Daily Dive #117 · Prompt 5 of 7 · November 9, 2026
Krillion answers: “Name an animal that eats bugs (documented regular part of diet)”
Krillion accepted 41,246 answers for this prompt: 1 One in a Krillion, 40754 Deep Cut, 427 Rare, 58 Schooler and 6 Plankton. The 100-point gem starts with “B” — it is listed first below, followed by every other answer from rarest to most common.
One in a Krillion: Bolas spider. Catches moths by swinging a sticky ball on the end of a silk thread.
41246 accepted answers
One in a Krillion · 100 pts (1)
- Bolas spiderCatches moths by swinging a sticky ball on the end of a silk thread.
Deep Cut · 85 pts (40754)
- 15-spotted Money Spider
- Aalbu's Cave Pseudoscorpion
- Aaron Bauer's Gecko
- Aaron Bauer's House Gecko
- Aba
- Aba Horseshoe Bat
- Aba Roundleaf Bat
- Abakapa Rain Frog
- Abandoned-web Orb-weaver
- Abbott's Anglehead Lizard
- Abbott's Babbler
- Abbott's Robber Frog
- Abbott's Starling
- Abbott's Tiger
- Abbreviated Predaceous Diving Beetle
- Abd Al Kuri Skink
- Abd al-Kuri Sparrow
- Abdel Kuri Rock Gecko
- Abdim's Stork
- Abe's Salamander
- Aberdare Cisticola
- Aberdare Mole Shrew
- Aberdare Mountains Dwarf Chameleon
- Aberrant Bush Warbler
- Abert's Thread-waisted Wasp
- Abert's Towhee
- Abitagua Caecilian
- Abo Butterfly Bat
- Abo Slippery Frog
- ABOFOA's Humming Frog
- Abor Hills agama
- Abra Acanacu Marsupial Frog
- Abra Málaga Andes Frog
- Abra Malaga Toad
- Abra Pardo De Miguel Rocket Frog
- Abu mullet
- Abu Salamander
- Abungabung Caecilian
- Abungabung Wart Frog
- Abyssinian Catbird
- Abyssinian Crimsonwing
- Abyssinian Genet
- Abyssinian Ground Hornbill
- Abyssinian Ground Thrush
- Abyssinian Lark
- Abyssinian Longclaw
- Abyssinian Owl
- Abyssinian Roller
- Abyssinian Scimitarbill
- Abyssinian Slaty Flycatcher
- Abyssinian Sunbird
- Abyssinian Thrush
- Abyssinian Wheatear
- Abyssinian White-eye
- Abyssinian Woodpecker
- Abyssinian Writhing Skink
- Acacia Pied Barbet
- Acacia Sprite
- Acacia Tit
- Acadian Flycatcher
- Acancocha Water Frog
- Acandi toothcarp
- Acapulco Saline Catarrh Beetle
- Aceh Bulbul
- Aceh Horned-Frog
- Aceh Pheasant
- Aceh Rat
- Aceramarca Opossum
- Acevedo Spiny-backed Frog
- Acha Tugi Long-fingered Frog
- Achala's Four-eyed Frog
- Achaval's Toad
- Acheloos catfish
- Acheloos roach
- Acheron spring goby
- Achilles' scorpion
- Achromic rasbora
- Aci spined loach
- Acid frog
- Acjanaco Puna Frog
- Ackawaio Stefania
- Ackie monitor
- Acorn Ants
- Acorn Woodpecker
- Acre Antshrike
- Acre corydoras
- Acre Tody-Tyrant
- Acre Tree Frog
- Acre's Oval Frog
- Acrobat ant
- Acultzingo Minute Salamander
- Acuminate Crayfish
- Acuminate Horseshoe Bat
- Acuminate Snaketail
- Adam Parson's Swift Spider
- Adam's Gem
- Adam's Horseshoe Bat
- Adam's Shadowdamsel
- Adamastor Skink
- Adams' Dravidogecko
- Adams's Snake-eyed Skink
- Adana bleak
- Adana chub
- Adang-Rawi Rock Gecko
- Adanson's House Jumper
- Adanson's Turtle
- Addo Burrowing Scorpion
- Addo Predatory Mite
- Adela's Glassfrog
- Adelaide Funnel-web spider
- Adelaide's Warbler
- Adelbert Rainforest Frog
- Adi Cascade Frog
- Adi's day gecko
- Adler's Gecko
- Adler's Mottled Tree Frog
- Adler's Mountain Salamander
- Adler's Spiny Lizard
- Adler's Woolly Mouse Opossum
- Adler's worm snake
- Admirable Salamander
- Admiralty Island Webbed Frog
- Admiralty slender-toed gecko
- Admiralty Wrinkled Ground Frog
- Adolf's catfish
- Adorned Delma
- Adorned Diving Beetle
- Adorned Robber Frog
- Adour minnow
- Adriatic dwarf goby
- Adriatic sturgeon
- Adriatic trout
- Adroit Tiger Beetle
- Adung Lazy Toad
- Adytum Swamp Damselfly
- Aegean chub
- Aellen's Long-fingered Bat
- Aellen's Pipistrelle
- Aellen's Roundleaf Bat
- Aeolian Wall Lizard
- Aerial yellowjacket
- Afar gecko
- Afghan Babbler
- Afghan Five-toed Jerboa
- Afghan Ground Agama
- Afghan Racerunner
- Afghan Snowfinch
- Afia Birago's Puddle Frog
- Afrasian Wishbone Spider
- Africa rivergoby
- African banded barb
- African Barred Owlet
- African Beewolf
- African big-headed ant
- African Black Duck
- African Black Swift
- African Black White-toothed Shrew
- African black-tailed scorpion
- African Blue Flycatcher
- African Blue Tit
- African Bluets
- African Bolas Spider
- African bonytongue
- African Broadbill
- African bullhead
- African butter catfish
- African Chaffinch
- African Citril
- African Civet
- African Clawed Frog
- African Clawless Otter
- African Collared Dove
- African Common Toad
- African Crake
- African Cricket-hunter Wasp
- African Crimson-winged Finch
- African Crown Pisaurid
- African Cryptic-winged Owlflies
- African Cuckoo
- African Cuckoo-Hawk
- African Cucumber Spider
- African Dandy
- African Darter
- African Demoiselles
- African Desert Warbler
- African dormouse
- African Dusky Flycatcher
- African Dusky White-toothed Shrew
- African dwarf frog
- African Dwarf Kingfisher
- African Dwarf Snake
- African Earwig
- African Egg Frog
- African Emerald
- African Emerald Cuckoo
- African false flower mantis
- African fattail scorpion
- African Finfoot
- African Firefinch
- African Five-toed Skink
- African Flatwings
- African Flightless Hangingfly
- African flower mantis
- African Foam-nest Tree Frog
- African Forest Horseshoe Bat
- African Forest Scorpion
- African Funnel-web Spider
- African Gecko
- African Giant Centipede
- African Giant Free-tailed Bat
- African Giant Toad
- African Giant Water Bug
- African Giant White-toothed Shrew
- African glass catfish
- African Golden Oriole
- African Goshawk
- African Grass Owl
- African Green Bee-eater
- African Green Lynx Spider
- African Green Toad
- African Grey Flycatcher
- African Grey Hornbill
- African Grey Woodpecker
- African Harrier-Hawk
- African Hermit Spider
- African Hill Babbler
- African Hobby
- African Jacana
- African Jewels
- African Keeled Mud Turtle
- African knifefish
- African Long-fingered Bat
- African Long-legged Sac Spider
- African Marsh Harrier
- African Mask spider
- African mottled eel
- African Mud Turtle
- African obscure snakehead
- African Olive Pigeon
- African Open-hole Spider
- African Openbill
- African Painted Frog
- African Palm Civet
- African Palm Squirrel
- African Palm Swift
- African Paradise Flycatcher
- African Piculet
- African Pied Hornbill
- African Pied Starling
- African Pied Wagtail
- African pike
- African pike-characin
- African pinstripe mantis
- African Pipit
- African Pitta
- African potto
- African Pygmy Goose
- African Pygmy Kingfisher
- African Quail-Finch
- African Rail
- African Red Toad
- African Red-eyed Bulbul
- African Red-rumped Swallow
- African red-sided skink
- African redfinned barb
- African Reed Warbler
- African River Martin
- African Rock Gecko
- African Rock Pipit
- African Sacred Ibis
- African Scops Owl
- African scraping feeder
- African Sheath-tailed Bat
- African Shrike-flycatcher
- African Silverbill
- African Smoky Mouse
- African Snipe
- African Social Spider
- African Social Velvet Spider
- African Spoonbill
- African Spotted Creeper
- African Stegodyphus Velvet Spider
- African stick mantis
- African stink ant
- African Stonechat
- African Striped Frog
- African Striped Mabuya
- African Striped Weasel
- African Swamp Frog
- African Swamphen
- African tetras
- African Thick-toed Gecko
- African thief ant
- African Thrush
- African toad
- African Tree Toad
- African Treefrog
- African Triangleweb Spider
- African Trident Bat
- African Twigtail
- African wafer-lid trapdoor spider
- African Wall Gecko
- African Wart Frog
- African Water Wolf Spider
- African Wattled Lapwing
- African Whip Lizard
- African Whip Scorpion
- African Whip Spider
- African White-tailed Rat
- African Whole-toed Gecko
- African Wood Owl
- African Woolly-necked Stork
- African Yellow Bat
- African Yellow Warbler
- Afro Rainfrog
- Agag Gerbil
- Agalta Moss Salamander
- Agam Bow-fingered Gecko
- Agama
- Agarwal's dwarf gecko
- Agarwal's snake-eye
- Agassiz's Anole
- Agassiz's dwarf cichlid
- Agasthiamalai Bushfrog
- Agasthyamalai Bambootail
- Agasthyamalai Reedtail
- Agaupani forest agama
- Agave Jumping Spider
- Aggitis spined loach
- Aggregating Harvestman
- Agile Antechinus
- Agile Frog
- Agile Gibbon
- Agile Ground Mantis
- Agile Kangaroo Rat
- Agile Mangabey
- Agile Opossum
- Agile snake-eyed skink
- Agile Snouted Tree Frog
- Agile Tit-Tyrant
- Agouti
- Agrarian Sac Spider
- Agricola's Opossum
- Agror agama
- Agua Bonita Robber Frog
- Agua Buena Robber Frog
- Agua Honda Tarantula
- Agua Rica Leaf Frog
- Agua Robber Frog
- Aguapanela Dwarf Tarantula
- Ahanta Spurfowl
- Ahl's Anole
- Ahl's Odorous Frog
- Ahl's River Frog
- Ahl's Screeching Frog
- Ahl's Snake-eyed Skink
- Ahl's Squeaker
- Ailao Cascade Frog
- Ailao Spiny Toad
- Ailao Toad
- Aimaken Sheet-web Weaver
- Aimara
- Airbreathing shellear
- Airstrip Caecilia
- Ajana Ctenotus
- Ajija's Day Gecko
- Akagera Gracile Blind Snake
- Akaibe's Forest Shrew
- Akar betta
- Akekee
- Akerman's Bolas Spider
- Akha Torrent Frog
- Aki Salamander
- Akiapolaau
- Akikiki
- Akohekohe
- Akşehir chub
- Aksu goby
- Akun Eagle-Owl
- Alabama bass
- Alabama Cave Crayfish
- Alabama Crayfish
- Alabama darter
- Alabama Map Turtle
- Alabama pseudoscorpion
- Alabama shad
- Alabama Shadowdragon
- Alabama shiner
- Alabama sturgeon
- Alabama wandering spider
- Alabama Waterdog
- Alabaster Cave Harvestman
- Alachan Racerunner
- Alagoas Antwren
- Alagoas Foliage-gleaner
- Alagoas Heart-tongued Frog
- Alagoas Rocket Frog
- Alagoas Tyrannulet
- Alagon spined loach
- Alai ground skink
- Alair's Bromeliad Frog
- Alajuela Knobtail
- Alam's Hooktail
- Alameda Rusty Robber
- Alamos Mud Turtle
- Alan's Skink
- Alanna's Thief Spider
- Alashan Ground Squirrel
- Alashanian Pipistrelle
- Alaska blackfish
- Alaska whitefish
- Alaska Yellowjacket
- Alaskan furrowed ant
- Alastor wasp
- Alaungdaw Kathapa Grassfrog
- Alban Cochran Frog
- Albania Robber Frog
- Albanian Roach
- Albanian Water Frog
- Albany Rock Scorpion
- Albaugh's Crayfish
- Alberch's Mushroomtongue Salamander
- Albert's Ant-Like Sac Spider
- Albert's burrowing skink
- Albert's Hairy Field Spider
- Albert's Lyrebird
- Albertine Dropwing
- Albertine Jewel
- Albertine Longleg
- Albertine Owlet
- Albertine Rift Brush-furred Rat
- Albertine Sooty Boubou
- Albertine Sprite
- Albina Surinam Toad
- Alborn skink
- Albuja's Climbing Rat
- Albuja's Rainfrog
- Albuja's Short-tailed Shrew
- Alcala's West Visayan Stream Frog
- Alcathoe Whiskered Myotis
- Alcatraz Snouted Treefrog
- Alchachica Salamander
- Alcock's Chikila
- Alcock's toad-headed agama
- Aldabra Day Gecko
- Aldabra Drongo
- Aldabra Fody
- Aldabra White-eye
- Alder Flycatcher
- Alder's bow-fingered gecko
- Alderfly
- Aldrich Lion Fly
- Aldrich's Harvestman
- Aleku Caecilian
- Aleutian Tern
- Alewife
- Alexander's Cusimanse
- Alexander's Land Frog
- Alexander's Marbled Gecko
- Alexandre's lizard
- Alexandria Toadlet
- Alfaro's Rice Rat
- Alfaro's Tree Frog
- Alfaro's Water Rat
- Alfonso's Spreadwing
- Alfred's Dibamid Lizard
- Alfred's Rainfrog
- Alfred's Striped Caecilian
- Algerian barb
- Algerian Clubtail
- Algerian Fan-fingered Gecko
- Algerian Freshwater Crab
- Algerian Gerbil
- Algerian Jumping Spider
- Algerian Nuthatch
- Algerian Psammodromus
- Algerian Ribbed Newt
- Algerian Sand Gecko
- Algerian Skink
- Algerian Three-toed Skink
- Algerian Wall Gecko
- Algodones Elegant Sand Wasp
- Algodones Euparagia Wasp
- Algodones Sand Wasp
- Alhandra Heart-tongued Frog
- Alicia's Night Frog
- Alien head mantis
- Alipio's Redbelly Toad
- Alishan Salamander
- Alkali Bluet
- Alkaline Tiger Beetle
- Allapalli Grass Skink
- Allegheny Crayfish
- Allegheny Mound Ant
- Allegheny Mountain Dusky Salamander
- Allegheny Mountain Mudbug
- Allegheny pearl dace
- Allegheny River Cruiser
- Allen's Big-eared Bat
- Allen's Common Mustached Bat
- Allen's Cotton Rat
- Allen's Gallinule
- Allen's Horseshoe Bat
- Allen's Hummingbird
- Allen's River Frog
- Allen's river garfish
- Allen's Roundleaf Bat
- Allen's Slippery Frog
- Allen's Swamp Monkey
- Allen's Wood Mouse
- Allen's Worm Salamander
- Allen's Yellow Bat
- Allied Spreadwing
- Alligator River Gecko
- Alligatorback Scorpion
- Allipacca Water Frog
- Allis shad
- Allison's Anole
- Allison's Emo Skink
- Allison's Mountain Frog
- Allpahuayo Antbird
- Alluaud's catfish
- Almadina Tree Frog
- Almendariz's Rainfrog
- Almendariz's Tree Frog
- Almirante Robber Frog
- Almirante Trail Toad
- Aloisius's Water Mite
- Alor Myzomela
- Alotau Land Frog
- Aloysii Pond Frog
- Alpine Accentor
- Alpine Asian Toad
- Alpine Bog Skink
- Alpine bullhead
- Alpine Chough
- Alpine Darner
- Alpine Emerald
- Alpine Field Mouse
- Alpine Flatwing
- Alpine Funnel-web
- Alpine galaxias
- Alpine jack jumper ant
- Alpine Jumping Spider
- Alpine Long-eared Bat
- Alpine Meadow Lizard
- Alpine Meadow Mabuya
- Alpine Newt
- Alpine paper wasp
- Alpine Papilla-tongued Frog
- Alpine Pipit
- Alpine Rainspider
- Alpine Redcoat Damselfly
- Alpine Redspot
- Alpine Salamander
- Alpine She-Oak Slender Bluetongue
- Alpine Shrew
- Alpine Spiny Crayfish
- Alpine Stream Salamander
- Alpine Swift
- Alpine Thrush
- Alpine Water Skink
- Alpinopolis Snouted Tree Frog
- Alsaida Dwarf Weaver
- Alsco Long-fingered Frog
- Alston's Woolly Mouse Opossum
- Alstrom's Warbler
- Alta Floresta Antpitta
- Alta Verapaz Spikethumb Frog
- Altagracia giant galliwasp
- Altai Accentor
- Altai Birch Mouse
- Altai Mole
- Altai Snowcock
- Altamaha shiner
- Altamira Oriole
- Altamira Yellowthroat
- Altiplano Grass Mouse
- Alto Button Frog
- Alto Da Serra Big-headed Frog
- Alto De Buey Poison Frog
- Alto Maranon Toad
- Alto Shrew
- Alto Tambo Rain Frog
- Alto Tambo woodlizard
- Alto Velo Least Gecko
- Altos De Maria Horned Treefrog
- Alvarez del Toro's Anole
- Álvarez Del Toro's Hidden Salamander
- Alvarez's Mastiff Bat
- Alvarez's Tube-nosed Bat
- Alwis' Shadowdamsel
- Alwis's day gecko
- Amable Maria Frog
- Amaguaña's Rainfrog
- Amakusa Salamander
- Amalfi Rocket Frog
- Amalia Helicopter
- Amami Brown Frog
- Amami Clubtail
- Amami Dobsonfly
- Amami Fishfly
- Amami Green Tree Frog
- Amami Oshima Frog
- Amami Spiny Rat
- Amami Thrush
- Amami Tip-nosed Frog
- Amami Woodcock
- Amami Woodpecker
- Amanda Jane's cory
- Amanda's freshwater stingray
- Amanda's Pennant
- Amani Flatwing
- Amani River Frog
- Amani Screeching Frog
- Amani Sunbird
- Amapa Tree Frog
- Amarakaeri Poison Frog
- Amarakaeri's Big-headed Frog
- Amaral's Blind Snake
- Amaral's Brazilian Gecko
- Amaral's Colobosaura
- Amargosa pupfish
- Amargosa Toad
- Amathites Lava Lizard
- Amathole Long-legged Sac Spider
- Amathole velvet worm
- Amatola barb
- Amatola Creeping Scorpion
- Amatola Fishfly
- Amatola Malachite
- Amatola Rock Gecko
- Amatola Toad
- Amazilia Hummingbird
- Amazon Ants
- Amazon Blue Bloom Tarantula
- Amazon Darner
- Amazon Dart Frog
- Amazon dwarf cichlid
- Amazon Giant Glass Frog
- Amazon giant leaf mantis
- Amazon Green Anole
- Amazon Hog-nosed Skunk
- Amazon Kingfisher
- Amazon Lava Lizard
- Amazon leaf mantis
- Amazon Milk Frog
- Amazon molly
- Amazon Naked-tailed Armadillo
- Amazon pellona
- Amazon Pennant
- Amazon Pigmy Gecko
- Amazon Racerunner
- Amazon Recluse
- Amazon Red Darner
- Amazon Ribbed Tarantula
- Amazon River Frog
- Amazon Sapphire Pinktoe Tarantula
- Amazon Sapphirewing
- Amazon Sheep Frog
- Amazon Slope Robber Frog
- Amazon Thorn Spider
- Amazon Toadhead Turtle
- Amazonanian Teiid
- Amazonas Rocket Frog
- Amazonas Water Frog
- Amazonian Antpitta
- Amazonian Antshrike
- Amazonian Barred-Woodcreeper
- Amazonian black scorpion
- Amazonian Black-Tyrant
- Amazonian Common Mustached Bat
- Amazonian Elaenia
- Amazonian Giant Centipede
- Amazonian Grosbeak
- Amazonian Hocicudo
- Amazonian Horned Frog
- Amazonian Inezia
- Amazonian Marsh Rat
- Amazonian Monkey Frog
- Amazonian Motmot
- Amazonian Nurse-frog
- Amazonian Pygmy-Owl
- Amazonian Red-sided Opossum
- Amazonian Royal Flycatcher
- Amazonian Sac-winged Bat
- Amazonian Scrub-Flycatcher
- Amazonian Streaked-Antwren
- Amazonian Swift
- Amazonian Tailed Caecilian
- Amazonian Tree Toad
- Amazonian Tricolor Centipede
- Amazonian Umbrellabird
- Amazonian Violaceous Trogon
- Amba dwarf gecko
- Ambaiduru Snouted Frog
- Ambarijeby Mouse Lemur
- Ambatoharanana Whistling Frog
- Ambatolahy Madagascar Frog
- Amber Baboon Spider
- Amber darter
- Amber Lady Beetles
- Amber Mountain Rock Thrush
- Amber rock dtella
- Amber-banded clubskimmer
- Amber-winged Glider
- Amber-winged Spreadwing
- Amberwings
- Ambiguous Crayfish
- Ambilobe Dwarf Gecko
- Ambohimitombi Madagascar Frog
- Ambohimitombo Bright-eyed Frog
- Ambohitantely Stump-toed Frog
- Amboina Wart Frog
- Amboli Bush Frog
- Amboli Caecilian
- Amboli Day Gecko
- Amboli Leaping Frog
- Amboli Tiger Toad
- Amboli Toad
- Ambolovaventy Bright-eyed Frog
- Ambon White-eye
- Amboro Silky Anteater
- Ambrana Madagascar Frog
- Ambrosi's Cave Salamander
- Ambush bug
- Ameca shiner
- Amelia's Threadtail
- Amelie's Glassfrog
- Ameline Swiftlet
- American Avocet
- American Badger
- American Bittern
- American Black Duck
- American Black Swift
- American Bolas Spider
- American Bushtit
- American Cinchona Plantation Tree Frog
- American Cliff Swallow
- American Coot
- American Crow
- American Dewdrop Spider
- American Dipper
- American Dusky Flycatcher
- American eel
- American Emerald
- American Flamingo
- American furrowed ant
- American Giant Water Bug
- American Golden-Plover
- American Green Crab Spider
- American Grey Flycatcher
- American Herring Gull
- American Hog-nosed Skunk
- American hoverfly
- American Kestrel
- American Lady Beetle
- American Marten
- American Mink
- American mite-eating ant
- American Morio Bee Fly
- American Nursery Web Spider
- American Potter Wasp
- American Pygmy Kingfisher
- American Redstart
- American Round Sand Beetle
- American Rubyspot
- American Sand Wasp
- American Scymnus Lady Beetle
- American shad
- American Shield Mantises
- American Shrew Mole
- American Six-eyed Sand Spider
- American Spiketails
- American Square-headed Snakeflies
- American Three-banded Lady Beetle
- American Three-toed Woodpecker
- American Tree Sparrow
- American Wall Gecko
- American Water Shrew
- American White Ibis
- American Woodcock
- American Yellow Warbler
- Amethyst Dancer
- Amethyst Sunbird
- Amethyst Woodstar
- Amethyst-throated Mountaingem
- Amethyst-throated Sunangel
- Amhara Rocket Frog
- Amiable Peacock Spider
- Amiet's Long-fingered Frog
- Amiet's Lyretail
- Amira's Dink Frog
- Amirkabir's bleak
- Amji's Salamander
- Ammachi's Cascade Frog
- Ammersee saibling
- Ammodile
- Amoman Choerophryne
- Ampat Lawang Dwarf Snake
- Ampay Tapaculo
- Amphiuma
- Ampurta
- Ampycid Harvestman
- Amu Darya sturgeon
- Amu-Darya stone loach
- Amur Badger
- Amur Falcon
- Amur goby
- Amur Grass Lizard
- Amur grayling
- Amur Hedgehog
- Amur ide
- Amur minnow
- Amur Paradise-Flycatcher
- Amur stickleback
- Amur Stonechat
- Amur sturgeon
- Amur whitefin gudgeon
- Amur whitefish
- Amuzga Salamander
- Ana Mia's Shadowdamsel
- Anahuacan Graphic Lizard
- Anaí's Rainfrog
- Anaimalai Dravidogecko
- Anaimalais Salea
- Analambalotra Bright-eyed Frog
- Anamalai Dot Frog
- Anamalai Reedtail
- Anamallai Night Frog
- Anamallais Indian Frog
- Anamalozoatra Madagascar Frog
- Anamban Horseshoe Bat
- Anambas Rock gecko
- Anambra Waxbill
- Anan's Rock Agama
- Anandan's Day Gecko
- Ananjeva Asian Treefrog
- Anastasia's big-headed ant
- Anatolia Lycian Salamander
- Anatolian Banded Newt
- Anatolian Crested Newt
- Anatolian gudgeon
- Anatolian Lizard
- Anatolian Meadow Viper
- Anatolian Serotine
- Ancash Tapaculo
- Ancash Water Frog
- Anchicaya Poison Dart Frog
- Anchicaya's Golden Dink Frog
- Anchieta's Barbet
- Anchieta's Dune or Shovel-Snouted Lizard
- Anchieta's Ridged Frog
- Anchieta's Serotine
- Anchieta's Snake Skink
- Anchieta's Sunbird
- Anchieta's Tree Frog
- Anchieta's Worm-Lizard
- Anchor Stink Bug
- Ancient Antwren
- Ancient Greenling
- Andagoya Caecilian
- Andagoya Dragonlet
- Andagoya Robber Frog
- Andalgala Water Frog
- Andalusian barbel
- Andaman Archipelago Rat
- Andaman Boobook
- Andaman Bulbul
- Andaman Bullfrog
- Andaman Bush Toad
- Andaman Coucal
- Andaman Crake
- Andaman Cuckooshrike
- Andaman Day Gecko
- Andaman Drongo
- Andaman Flowerpecker
- Andaman Frog
- Andaman giant gecko
- Andaman Heliodor
- Andaman Horseshoe Bat
- Andaman Island Worm Snake
- Andaman Islands grassskink
- Andaman Marsh Hawk
- Andaman Nightjar
- Andaman Scops-Owl
- Andaman Shama
- Andaman Spiny White-toothed Shrew
- Andaman Teal
- Andaman Treepie
- Andaman White-toothed Shrew
- Andaman Woodpecker
- Andaman Worm Snake
- Andamans Bent-toed Gecko
- Andaqui Marsupial Frog
- Andasibe Blind Snake
- Andasibe Bright-eyed Frog
- Andasibe Reed Frog
- Andean Avocet
- Andean Bear
- Andean Big-eared Mouse
- Andean Cock-of-the-rock
- Andean Cricket Frog
- Andean Devil Rainfrog
- Andean Duck
- Andean Emerald
- Andean Flicker
- Andean Gerbil Mouse
- Andean Gull
- Andean Hillstar
- Andean Ibis
- Andean Laniisoma
- Andean Lapwing
- Andean Long-clawed Mouse
- Andean Motmot
- Andean Negrito
- Andean Night Monkey
- Andean Orange-thighed Frog
- Andean Poison Frog
- Andean Potoo
- Andean Pygmy Rice Rat
- Andean Pygmy-Owl
- Andean Rat
- Andean Saddle-back Tamarin
- Andean Slaty Thrush
- Andean Solitaire
- Andean Swallow
- Andean Swamp Rat
- Andean Swift
- Andean Teal
- Andean Tinamou
- Andean Tit-Spinetail
- Andean Water Frog
- Andean White-eared Opossum
- Andersen's Fruit-eating Bat
- Andersen's horseshoe bat
- Andersen's Roundleaf Bat
- Andersen's Slit-faced Bat
- Andersen's Woolly Horseshoe Bat
- Anderson's Bush Frog
- Anderson's Crocodile Newt
- Anderson's Four-eyed Opossum
- Anderson's Gerbil
- Anderson's Mountain lizard
- Anderson's Mouse Opossum
- Anderson's Oldfield Mouse
- Anderson's racerunner
- Anderson's Red-backed Vole
- Anderson's Reed Snake
- Anderson's Salamander
- Anderson's Short-fingered Gecko
- Anderson's Shrew
- Anderson's Shrew Mole
- Anderson's Squirrel
- Anderson's White-bellied Rat
- Andersson Robber Frog
- Andersson's Leaf-toed Gecko
- Andersson's Stubfoot Toad
- Andes Anole
- Andes Centipede Snake
- Andes cory
- Andes Frog
- Andes Giant Glass Frog
- Andes Leaf-toed Gecko
- Andes Smooth Frog
- Andes Stubfoot Toad
- Andes Tree Iguana
- Andirrmalin Frog
- Andoany Stump-toed Frog
- Andrakata Reed Frog
- Andrangoloaka Madagascar Frog
- Andranolava Reed Frog
- Andranovaho Skink
- Andre's Clawed Frog
- Andreansky's Lizard
- Andreas Canyon Leptonetid Spider
- Andrew Rebori's Yellow Bat
- Andrews's Hill Rat
- Andringitra bright-eyed frog
- Andringitra Madagascar Frog
- Andros Island Paper Wasp
- Andros Small Wood-Scorpion
- Anduzi's nannostomus
- Andy's Blind Snake
- Anegada Skink
- Angayukaksurak char
- Angel squeaker
- Angel's Caecilian
- Angel's Dwarf Gecko
- Angel's Five-toed Skink
- Angel's Madagascar Frog
- Angel's Petite Gecko
- Angel's Writhing Skink
- Angelina Jolie Trapdoor Spider
- Angelina's Shadowdamsel
- Angiana Tree Frog
- Angle-eyed bifurcated ant
- Angle-spotted Scymnus
- Angle-tipped Forceptail
- Angled Crayfish
- Angled Forest Gecko
- Angled Worm Lizard
- Angled-winged Cruiser
- Anglespot River Stingray
- Angola Banded Thick-toed Gecko
- Angola Batis
- Angola blind snake
- Angola Bluet
- Angola Cave Chat
- Angola Dwarf Gecko
- Angola Greenbul
- Angola Jewel
- Angola Lark
- Angola Micmac
- Angola Ornate Frog
- Angola Skink
- Angola Slaty Flycatcher
- Angola Sparklewing
- Angola Sprite
- Angola Swallow
- Angola Toad
- Angola Waxbill
- Angola White-eye
- Angolan African Dormouse
- Angolan Blue-tailed Skink
- Angolan Brush-furred Rat
- Angolan Cusimanse
- Angolan Dwarf Galago
- Angolan Free-tailed Bat
- Angolan Genet
- Angolan Girdled Lizard
- Angolan happy
- Angolan Long-eared Serotine
- Angolan Multimammate Mouse
- Angolan Rain Frog
- Angolan Red Toad
- Angolan Reed Frog
- Angolan River Frog
- Angolan rough-scaled lizard
- Angolan Sandveld Lizard
- Angolan Slender Mongoose
- Angolan Thicktoed Gecko
- Angolan Wing-gland Bat
- Angolan Wood Mouse
- Angolian walking catfish
- Angoulême Microcaecilia
- Angra Dos Reis Snouted Tree Frog
- Angra Dwarf Frog
- Angra Tree Toad
- Anguilla Bank Ameiva
- Anguilla bank anole
- Anguilla Bank Geckolet
- Anguilla Bank Skink
- Anguillan Camel Spider
- Angular Dwarf Crayfish
- Angular Orbweaver Spider
- Angular Soldier Beetle
- Angular Spotted Orbweaver
- Angular-headed Newt
- Angulate and Roundshouldered Orbweaver
- Angulate lonely ant
- Angulated dwarf gecko
- Anhinga
- Anhui Knobby Newt
- Anhui Short-tailed Shrew
- Anhui Tree Frog
- Anhui White-toothed Shrew
- Ani
- Anianiau
- Anil's Bush Frog
- Aniqiao Torrent Frog
- Anita's False Brook Salamander
- Anjanaharibe Bright-eyed Frog
- Anji Salamander
- Anjiahely Mouse Lemur
- Anjouan Brush Warbler
- Anjouan Myotis
- Anjouan Scops Owl
- Anjouan Sunbird
- Anjouan White-eye
- Anjozorobe Naked-tail Forest Mouse
- Ankafana Bright-eyed Frog
- Ankafana Madagascar Frog
- Ankara barbell
- Ankara nase
- Ankarafa Skeleton Frog
- Ankarana Dwarf Lemur
- Ankaratra Bright-eyed Frog
- Ankle-lacewings
- Ankober Serin
- Ankodabe Skink
- Anlong Horned Toad
- Anna Noreen's Mehely Frog
- Anna Tess's Myotis
- Anna's Hummingbird
- Anna's Mossy Frog
- Annaimalai Torrent Hawk
- Annam Flying Frog
- Annam Leaf Turtle
- Annam Limestone Babbler
- Annam Short-legged Toad
- Annam Spadefoot Toad
- Annam Tree Frog
- Annam Wart Frog
- Annamit Myotis
- Annamite Tube-nosed Bat
- Annamite White-toothed Shrew
- Annandale loach
- Annandale's Bush Frog
- Annandale's Paa Frog
- Annandale's Shrub Frog
- Annandale's Sundaic Rat
- Anne Charlotte's Treerunner Mantis
- Annex Anole
- Annobon Dwarf Gecko
- Annobon Leaf-toed Gecko
- Annobon Lidless Skink
- Annobon Paradise Flycatcher
- Annobon Scops Owl
- Annobon White-eye
- Annular seabream
- Annulated Bow-fingered Gecko
- Annulated Gecko
- Annulated Long-fingered Frog
- Anochetus trap-jaw ants
- Anomalous Beaked Snake
- Anomalous Cercosaura
- Anomalous Glassfrog
- Anomalous Sanddragon
- Anori Stubfoot Toad
- Anosy Mouse Lemur
- Ansell's Wood Mouse
- Ansells' White-toothed Shrew
- Anslems' Day Gecko
- Ansorge's Brush-furred Rat
- Ansorge's fangtooth pellonuline
- Ansorge's Free-tailed Bat
- Ansorge's Greenbul
- Ansorge's Ridged Frog
- Ant beetle
- Ant Comb-Footed Spider
- Ant Damselbug
- Ant mantis
- Ant Mimicking Crab Spider
- Ant Sheet-web Weaver
- Ant Spider
- Ant-assassin Chiselmouth
- Ant-eater Jumping Spider
- Ant-eating assassin bug
- Ant-eating Chat
- Ant-eating Spider
- Ant-eating theridiid
- Ant-like Crab Spider
- Ant-like Jumper
- Ant-like Stone Beetles
- Ant-like Tiger Beetle
- Ant-loving Beetles
- Ant-loving Lacewings
- Ant-mimic Sac Spider
- Ant-mimic Spider
- Ant-mimicking Swift Spider
- Ant-nest Ladybird
- Ant-Tiger Spider
- Antado Rocket Frog
- Antado Stubfoot Toad
- Antalya bleak
- Antalya trout
- Antbird
- Antcolony Spider
- Anteater Chat
- Antechinus
- Antelope squirrel
- Antenna-waving Wasp
- Antesator
- Anthony's Cross Frog
- Anthony's Pipistrelle
- Anthony's Poison Arrow Frog
- Anthony's Woolly Mouse Opossum
- Anthropogenic Shrub Frog
- Antigua Least Gecko
- Antiguan ameiva
- Antillean Ameiva
- Antillean Bluet
- Antillean Crested Hummingbird
- Antillean Dragonlet
- Antillean Forceptail
- Antillean Ghost-faced Bat
- Antillean Mantis
- Antillean Nighthawk
- Antillean Palm Swift
- Antillean Piculet
- Antillean Saddlebags
- Antillean Sanddragon
- Antillean Spreadwing
- Antillean Sylph
- Antilles Gecko
- Antilles Leaf-toed Gecko
- Antilles Pink Patch
- Antilles Pinktoe Tarantula
- Antilope mason wasp
- Antioch mutillid wasp
- Antioch Potter Wasp
- Antioch Sphecid Wasp
- Antioquia anole
- Antioquia Beaked Toad
- Antioquia Bristle-Tyrant
- Antioquia Brushfinch
- Antioquia Caecilian
- Antioquia Giant Glass Frog
- Antioquia Glass Frog
- Antioquia Leaf Frog
- Antioquia Marsupial Frog
- Antioquia Wren
- Antioquian Sac-winged Bat
- Antipodean Ladybird
- Antonieta's lizard
- Antonio Brack's Oldfield Mouse
- Antsahamarana Madagascar Frog
- Antsingy Leaf Chameleon
- Antsouhy Tomato Frog
- Antthrush
- Anza Desert Harvester
- Anza-Borrego Desert State Park Trapdoor Spider
- Anza-Borrego Hairy Scorpion
- Anzahamaru Skink
- Anzamala Madagascar Swift
- Anzuetoi Arboreal Alligator Lizard
- Aorangi skink
- Apache Bandit
- Apache Dancer
- Apache Jumping Spider
- Apache Lacewing
- Apache Paper Wasp
- Apache Recluse
- Apache Sandpirate
- Apache Spiketail
- Apache trout
- Apache twig ant
- Apalachicola Dusky Salamander
- Apalachicola Waterdog
- Apapane
- Apatani Horned Toad
- Apeco Oldfield Mouse
- Apennine Shrew
- Apennine yellow-bellied toad
- Aphid fly
- Aphid midge
- Aphid wasp
- Aphips chub
- Api Dwarf Toad
- Apical Flycatcher
- Apicanus Lady Beetle
- Apistogramma
- Aplin's Treefrog
- Aplomado Falcon
- Apo Myna
- Apo Sunbird
- Apochrysine Green Lacewings
- Apolinar's Wren
- Apollo Redspot
- Apostates Robber Frog
- Apostlebird
- Apouh Night Frog
- Appalachia darter
- Appalachian Cave Crayfish
- Appalachian Cave Harvestman
- Appalachian Cave Spider
- Appalachian Jewelwing
- Appalachian Longhorn Robber
- Appalachian Sandpirate
- Appalachian Snaketail
- Appalachian Tiger Beetle
- Appert's Tetraka
- Appleby's Leaf-litter Toad
- Aprada Stefania Treefrog
- Apradatepui Rain Frog
- Apreocular Reed Snake
- Apricot-breasted Sunbird
- Apurimac Brushfinch
- Apurimac Robber Frog
- Apurimac Spinetail
- Apurimac Starfrontlet
- Apuriná Poison Frog
- Aqua Ize Caecilian
- Aquatic Salamander
- Aquatic Treefrog
- Aquatic Warbler
- Aquino's Titi
- Aquitanian Mole
- Arabesque Orbweaver
- Arabian Babbler
- Arabian Barbastelle
- Arabian Black Deathstalker
- Arabian Black Tarantula
- Arabian Bustard
- Arabian Chameleon
- Arabian deathstalker
- Arabian desert gecko
- Arabian Eagle-Owl
- Arabian fat-tailed scorpion
- Arabian Fringe-fingered Lizard
- Arabian Golden Sparrow
- Arabian Green Bee-eater
- Arabian Jird
- Arabian killifish
- Arabian Lark
- Arabian Leaf-toed Gecko
- Arabian Mouse-tailed Bat
- Arabian Mud Wasp
- Arabian paper wasp
- Arabian Partridge
- Arabian Pipistrelle
- Arabian Sand Gecko
- Arabian Scops Owl
- Arabian Serin
- Arabian Sheath-tailed Bat
- Arabian Skittering Frog
- Arabian Spiny Mouse
- Arabian Sunbird
- Arabian Toad
- Arabian Toadhead Agama
- Arabian Tree Frog
- Arabian Trident Roundleaf Bat
- Arabian Warbler
- Arabian Waxbill
- Arabian Wheatear
- Arabian White-toothed Shrew
- Arabian Woodpecker
- Arabian Worm Lizard
- Arabian yellowfin seabream
- Araçá Uacari
- Arachthos spined loach
- Aracruz Humming Frog
- Arade chub
- Arafak Slender-toed Gecko
- Arafura catfish
- Arafura Fantail
- Arafura Shrikethrush
- Arafura snake-eyed skink
- Aragua Glass Frog
- Aragua Poison Frog
- Aragua Robber Frog
- Araguaia cory
- Araguaia Spinetail
- Araguari Tree Frog
- Arajara Mabuya
- Araku slender gecko
- Aral barbel
- Aralo-Caspian racerunner
- Aramoto Freshwater Crab
- Aran Rock Lizard
- Aranayaka danio
- Arandisa Huntsman Spider
- Aransas Dwarf Crayfish
- Arapaima
- Araponga Dwarf Frog
- Araripe Manakin
- Arau Archipelago Frog
- Araucaria Grass Mouse
- Araucaria Tit-Spinetail
- Araucaria Tree Frog
- Arboreal bicolored ant
- Arboreal Blind Snake
- Arboreal Brown-toothed Shrew
- Arboreal Emo Skink
- Arboreal Knob-scaled Lizard
- Arboreal Minute Salamander
- Arboreal Salamander
- Arboreal sneaking ant
- Arboreal Splayfoot Salamander
- Arboreal Tree Frog
- Arcadia velvet gecko
- Arcane Ctenotus
- Arcane Spikethumb Frog
- Arch-tipped Glider
- Arch-tipped Shadowdamsel
- Archbold's Bowerbird
- Archbold's Land Frog
- Archbold's Newtonia
- Archbold's Nightjar
- Archbold's Owlet-nightjar
- Archeos Bush Frog
- Archer's Bolas Spider
- Archer's Buzzard
- Archer's Lark
- Archer's Robin-chat
- Archey's Frog
- Archipelago Big-eyed Treefrog
- Archoleptonetid spider
- Archtails
- Arcos Big-headed Frog
- Arctic Bluet
- Arctic char
- Arctic cisco
- Arctic Cobweb Weaver
- Arctic Dwarf Weaver
- Arctic flounder
- Arctic grayling
- Arctic Ground Squirrel
- Arctic Pseudoscorpion
- Arctic Shrew
- Arctic Tern
- Arctic Warbler
- Arctic Yellowjacket
- Arcuate Horseshoe Bat
- Ardy's Rainfrog
- Areia Branca Tree Frog
- Arenal rivulus
- Arends's Golden Mole
- Arequipa Red Bat
- Aresi Wrinkled Ground Frog
- Arfak Astrapia
- Arfak Cannibal Frog
- Arfak Fanged Frog
- Arfak Honeyeater
- Arfak Mountain Tree Frog
- Arfak Mountains Frog
- Arfak Pygmy Bandicoot
- Arfak Water Rat
- Arfakiana Tree Frog
- Argelia Robber Frog
- Argentina frog
- Argentine Anole
- Argentine Ant
- Argentine black and white tegu
- Argentine Caecilian
- Argentine Dwarf Tarantula
- Argentine Fat-tailed Opossum
- Argentine Fossor Tarantula
- Argentine Marked Gecko
- Argentine pearlfish
- Argentine Serotine
- Argentine Snouted Tree Frog
- Argentine Toad
- Argentine Water Frog
- Argentine White-crested Mantis
- Argentinean Swamp Rat
- Argentinian Bronze Tarantula
- Arges sculpin
- Arguedas's Grass Mouse
- Arguello Slender Salamander
- Arguni Creamy Blue Crayfish
- Argus Reed Frog
- Argus Rock Gecko
- Ari's Caecilian
- Ariadna's Ctenotus
- Arianus's New Guinea Mountain Rat
- Arico Water Frog
- Arid rain spider
- Arid Semi-social Spider
- Aridland Tiger Beetle
- Aridlands Bandit
- Arinos cory
- Aripuana Antwren
- Aritana's Brown Four-eyed Opossum
- Arizona Bandit
- Arizona black hole spider
- Arizona Club-legged Hammertail
- Arizona Cotton Rat
- Arizona house centipede
- Arizona Labyrinth Orb-Weaver
- Arizona Lion Fly
- Arizona Micropanther
- Arizona Mud Turtle
- Arizona mustache ant
- Arizona Myotis
- Arizona Night Lizard
- Arizona Paper Wasp
- Arizona Pixie
- Arizona Pocket Mouse
- Arizona Prospector
- Arizona Recluse
- Arizona Shrew
- Arizona Silvertip
- Arizona Skink
- Arizona Snaketail
- Arizona Spurleg
- Arizona Tailless Whip Scorpion
- Arizona Tan Mantis
- Arizona Toad
- Arizona Tree Frog
- Arizona unicorn mantis
- Arizona Woodpecker
- Arkansas darter
- Arkansas River shiner
- Arkansas saddled darter
- Arkansas Scymnus
- Arkansas wandering spider
- Arlindo's Short-tailed Opossum
- Armadillo ant
- Armadillo Girdled Lizard
- Armageddon Reedtail
- Armandville's Giant Tree Rat
- Armed Knobtail
- Armed Palp-footed Spider
- Armed Tree Frog
- Armenian Birch Mouse
- Armenian Gull
- Armenian mountain cat
- Armenian Myotis
- Armenian White-toothed Shrew
- Armién's Myotis
- Armitage's Cylindrical Skink
- Armitagei's striped rasbora
- Armored Caecilian
- Armored catfish
- Armored Rat
- Armored spider
- Armoured Anole
- Armoured harvestmen
- Armoured Mistfrog
- Armourtail
- Armstrong's Least Gecko
- Armyworm mummy wasp
- Armyworm parasitoid wasp
- Arnaud Prospector
- Arndt's Choerophryne
- Arndt's Torrent-frog
- Arndt's Tree Frog
- Arnhem Coast Fine-lined Slider
- Arnhem Land Ctenotus
- Arnhem Land Gorges Skink
- Arnhem Land Long-Necked turtle
- Arnhem Land Spotted Dtella
- Arnhem Phasmid Gecko
- Arnhem Plateau Planigale
- Arnhem Roundleaf Bat
- Arnhem Sheath-tailed Bat
- Arnhem Striped Ctenotus
- Arno goby
- Arnold's Fringe-fingered Lizard
- Arnold's killi
- Arnold's Leaf-toed Gecko
- Arnold's Montane Skink
- Arnold's Paa Frog
- Arnold's Sand Lizard
- Arnot's Chat
- Arnoult's Dwarf Gecko
- Aroa Small-eared Shrew
- Arp's Rocket Frog
- Arrabal's Suriname Toad
- Arrow cichlid
- Arrow Clubtail
- Arrow darter
- Arrow Emperor
- Arrow loach
- Arrow Skimmer
- Arrow-marked Babbler
- Arrow-shaped Orbweaver
- Arrowbreasted Scorpion
- Arrowhead Laphria
- Arrowhead Orbweaver
- Arrowhead Piculet
- Arrowhead Rockmaster
- Arrowhead Spiketail
- Arrowhead Warbler
- Arrowhead Wolf Spider
- Arroyo Bluet
- Arroyo chub
- Arroyo Darner
- Arroyo Seco Short-tailed Whipscorpion
- Arroyo Toad
- Arsuz bleak
- Artemis Dasher
- Artesian Pygmyfly
- Arthur’s clubtail
- Arthur's Midget
- Arthur's Stubfoot Toad
- Arthurs galaxias
- Artistic Wasp
- Aru Flowerpecker
- Aru gudgeon
- Aru Short-furred Dasyure
- Aru Tree Frog
- Aruana toothcarp
- Aruba Leaf-toed Gecko
- Aruba Whiptail
- Arumlily Reed Frog
- Arunachal Cascade Frog
- Arunachal Chorus Frog
- Arutam Rain Frog
- Asanka's Shrub Frog
- Ascotán Salt Flat Frog
- Ash Hahniid Spider
- Ash Soldier Beetle
- Ash-bellied Hermit
- Ash-breasted Antbird
- Ash-breasted Sierra Finch
- Ash-breasted Tit-Tyrant
- Ash-browed Spinetail
- Ash-colored Cuckoo
- Ash-colored Oldfield Mouse
- Ash-colored Tapaculo
- Ash-gray Mouse
- Ash-throated Antwren
- Ash-throated Casiornis
- Ash-throated Crake
- Ash-throated Flycatcher
- Ash-throated Gnateater
- Ash-winged Antwren
- Ash's Lark
- Ashambu Laughingthrush
- Ashaninka Oldfield Mouse
- Asháninka Rubber Frog
- Ashmead's acrobat ant
- Ashmead's collared ant
- Ashwamedha supple skink
- Ashy Bulbul
- Ashy Cisticola
- Ashy Clubtail
- Ashy Cuckooshrike
- Ashy darter
- Ashy Drongo
- Ashy Flowerpecker
- Ashy Flycatcher
- Ashy gecko
- Ashy Gray Lady Beetle
- Ashy Laphria
- Ashy Minivet
- Ashy Myzomela
- Ashy Prinia
- Ashy Robin
- Ashy Sandpirate
- Ashy Starling
- Ashy Tailorbird
- Ashy Thrush
- Ashy Tit
- Ashy Titi
- Ashy Wood-Pigeon
- Ashy Woodpecker
- Ashy Woodswallow
- Ashy-bellied Oldfield Mouse
- Ashy-bellied White-eye
- Ashy-breasted Flycatcher
- Ashy-crowned Sparrow-Lark
- Ashy-fronted Bulbul
- Ashy-gray tube-nosed bat
- Ashy-headed Babbler
- Ashy-headed Greenlet
- Ashy-headed Laughingthrush
- Ashy-headed Tyrannulet
- Ashy-tailed Swift
- Ashy-throated Chlorospingus
- Ashy-throated Parrotbill
- Ashy-throated Warbler
- Asia Minor Dwarf Racer
- Asia Minor Ground Squirrel
- Asia Minor Thin-Toed Gecko
- Asian Ant Mantis
- Asian arowana
- Asian Badger
- Asian Barred Owlet
- Asian Blood Tail
- Asian Blue Forest Scorpion
- Asian box turtle
- Asian Brown Flycatcher
- Asian bumblebee catfish
- Asian bush scorpion
- Asian chevron tarantula
- Asian Common Toad
- Asian Crimson-winged Finch
- Asian Desert Warbler
- Asian Dowitcher
- Asian emerald
- Asian Emerald Cuckoo
- Asian Fairy-bluebird
- Asian Forest Scorpion
- Asian Giant Water Bug
- Asian Glass Lizard
- Asian Glossy Starling
- Asian Golden Weaver
- Asian Gray White-toothed Shrew
- Asian Green Bee-eater
- Asian green mantis
- Asian Hermit Spider
- Asian horned frog
- Asian House Shrew
- Asian House-Martin
- Asian Jumping Mantis
- Asian Koel
- Asian Leaf Turtle
- Asian Litter Frog
- Asian Long-fingered Bat
- Asian Mahogany Tarantula
- Asian marauder ant
- Asian Mountain Toad
- Asian Mud-dauber Wasp
- Asian Mustard Tarantula
- Asian needle ant
- Asian Openbill
- Asian Painted Frog
- Asian Palm Swift
- Asian Paper Wasp
- Asian Particolored Bat
- Asian Pied Starling
- Asian Red-cheeked Squirrel
- Asian Red-eyed Bulbul
- Asian redtail catfish
- Asian Rosy Finch
- Asian salamander
- Asian Sapphire Flutterer
- Asian shield mantis
- Asian Short-toed Lark
- Asian Small-clawed Otter
- Asian Smokey Earth-tiger Tarantula
- Asian Snake-eyed Skink
- Asian Spinybacked Orbweaver
- Asian Stubtail
- Asian swamp eel
- Asian Twig Mantis
- Asian Widow
- Asian Woolly-necked Stork
- Asian Yellow-spotted Climbing Toad
- Asiatic Softshell Turtle
- Asiatic tailed caecilian
- Asiatic Toad
- Asiatic Tree Frog
- Asiatic Wall Jumping Spider
- Asilomar Sandpirate
- Asir Magpie
- Asmara Toad
- Asoka barb
- Asp
- Asperous Spiny Lizard
- Asprete
- Assam Day Gecko
- Assam Hills Frog
- Assam Indonesian Treefrog
- Assam Laughingthrush
- Assam Mole Shrew
- Assam Stream Frog
- Assam Tree Frog
- Assam Whipping Frog
- Assamese Balloon Frog
- Assamese Macaque
- Assamese snakehead
- Asukulu's grass lizard
- Atacama Myotis
- Atacama Toad
- Atacamen Pacific Iguana
- Atalaye Curlytail Lizard
- Atascosa Pixie
- Atewa Grass Frog
- Atewa Hooded Spider
- Atewa Slippery Frog
- Athabascan Predaceous Diving Beetle
- Athabascan Tiger Beetle
- Atherton Antechinus
- Atherton Ctenotus
- Atherton Delma
- Atherton Scrubwren
- Atherton Tableland Skink
- Atherton Tablelands Whirring Tree Frog
- Athi elephant-snout fish
- Athi sardine
- Athirappilly Night Frog
- Atif's Lycian Salamander
- Atillo Rainfrog
- Atipa
- Atitlán galliwasp
- Atiu Swiftlet
- Atkinson's acrobat ant
- Atkinson's Bird-dropping Spider
- Atlantic Black-throated Trogon
- Atlantic Bluet
- Atlantic Broad-headed Litter Frog
- Atlantic Coast Leopard Frog
- Atlantic Coast Slimy Salamander
- Atlantic Forest Burrowing Mouse
- Atlantic Forest Dwarf Frog
- Atlantic Forest Fringe-lipped Bat
- Atlantic Forest Hocicudo
- Atlantic Forest Rice Rat
- Atlantic Forest Tree Frog
- Atlantic ghost crab
- Atlantic Helicopter
- Atlantic Humming Frog
- Atlantic Lizard
- Atlantic Montane Caecilian
- Atlantic Purseweb Spider
- Atlantic Royal Flycatcher
- Atlantic sabretooth anchovy
- Atlantic tomcod
- Atlantic Torrent Frog
- Atlantic Water Rat
- Atlantic whitefish
- Atlas Day Gecko
- Atlas Goldenring
- Atlas mammoth wasp
- Atlas Pied Flycatcher
- Atlas Wheatear
- Atoll Fruit-Dove
- Atoll Starling
- Atomic Penn Jillette Trapdoor Spider
- Atomic Tarantula
- Atoyac chub
- Atoyac Minute Salamander
- Atoyac Mushroomtongue Salamander
- Atoyac Shadowdamsel
- Atrato Glass Frog
- Atrato slider
- Atropatene Brush-tailed Mouse
- Attenborough's fan-throated lizard
- Attenborough's Flat Lizard
- Attenborough's goblin spider
- Attenborough's Long-beaked Echidna
- Attenborough's Pintail
- Attenborough's Rubber Frog
- Attentive carplet
- Attenuate Ladybeetle
- Attenuate Sylph
- Attenuate Twigtail
- Attenuated Bluet
- Attenuated Lynx Spider
- Attractive Running Crab Spider
- Atuen Antpitta
- Atypical Simaetha
- Atzalan Golden Salamander
- Auber's Ameiva
- Aucha perch
- Auckland Rail
- Auckland Teal
- Audouin's Gull
- Audouin's Night-stalking Tiger Beetle
- Audouin's Trapdoor Spider
- Audubon's Oriole
- Audubon's Tiger Beetle
- Audubon's Warbler
- Augur Buzzard
- Augured Tiger Beetle
- August's Bluebloom Tarantula
- August's Flatwing
- Aulonocara chizumulu
- Aulonocara Fort Maguire
- Aur Island Bent-toed Gecko
- Aura's Golden Mushroomtongue Salamander
- Aural Horned Toad
- Aurelio's Rock Lizard
- Auricled Darner
- Aurora Aquatic Skink
- Aurora Bluetail
- Aurora Damsel
- Aurora Forest Mouse
- Aurora Mountain skink
- Aurora Slender Skink
- Ausserer's Nomisia
- Aussie Netcaster
- Austen's Brown Hornbill
- Austen's Gecko
- Austin Blind Salamander
- Austin's Shadowdamsel
- Austral Blackbird
- Austral Canastero
- Austral Negrito
- Austral Oldfield Mouse
- Austral Parakeet
- Austral Pygmy-Owl
- Austral Rail
- Austral Saddlebags
- Austral Thrush
- Australasian Bittern
- Australasian Darter
- Australasian Figbird
- Australasian Giant Centipede
- Australasian Giant Water Bug
- Australasian Grebe
- Australasian Pirate Spider
- Australasian Shoveler
- Australasian treefrog
- Australian Ant
- Australian Ant Mantis
- Australian bass
- Australian Big-headed Side-necked Turtle
- Australian Bluetail
- Australian bonytongue
- Australian Boobook
- Australian Broad-toothed Rat
- Australian Brown Antlion
- Australian Bush Rat
- Australian Bustard
- Australian Coin Spider
- Australian Common Owlfly
- Australian Crake
- Australian Cruiser
- Australian Desert Orbweaver
- Australian Dewdrop Spider
- Australian Dragon Mantis
- Australian Duskhawker
- Australian Dusky Rat
- Australian Featherleg Tarantula
- Australian Flower Mantis
- Australian freshwater catfish
- Australian Garden Mantis
- Australian Garden Orb Weaver
- Australian giant mantis
- Australian Golden Orbweaver
- Australian Golden Whistler
- Australian Grass Mantises
- Australian grayling
- Australian Ground Frog
- Australian Hobby
- Australian hornet
- Australian House Centipede
- Australian jumper ant
- Australian Lace-lid
- Australian Ladder-web Spider
- Australian Lichen Spider
- Australian Logrunner
- Australian Long-fingered Bat
- Australian Long-haired Rat
- Australian lungfish
- Australian Masked Owl
- Australian Money Spider
- Australian Mopsolodes
- Australian Myotis
- Australian Neon Spider
- Australian Owlet-nightjar
- Australian Painted-Snipe
- Australian Pale Field Rat
- Australian Paper Wasp
- Australian Pelican
- Australian Petaltails
- Australian Potter Wasp
- Australian Pratincole
- Australian Pygmyfly
- Australian rainforest scorpion
- Australian Raven
- Australian red bull ant
- Australian red claw crayfish
- Australian Reed Warbler
- Australian Ringneck
- Australian river gizzard shad
- Australian salmon
- Australian Shelduck
- Australian smelt
- Australian Smoky Mouse
- Australian Spectacled Monarch
- Australian spiky stick mantis
- Australian stick mantis
- Australian Swamp Rat
- Australian Swiftlet
- Australian Tern
- Australian Tiger
- Australian Variable Lacewing
- Australian Water Scorpion
- Australian White Ibis
- Australian Wood Frog
- Austromendocino Tree Iguana
- Autumn Bladetail
- Autumn Darter
- Autumn Laphria
- Autumn Meadowhawk
- Autumn Money Spider
- Autumn Tiger Beetle
- Autumn Western Assassin
- Auvergne gudgeon
- Auyantepui Bush Toad
- Auyantepui Carrying Frog
- Auyantepui Rain Frog
- Auyantepui Tree Frog
- Avanavero cory
- Avci's Small Wood-Scorpion
- Avicennia snubnose goby
- Avocado Mantis
- Avocet
- Awa Dog-faced Bat
- Awa Rocket Frog
- Awajun Mushroomtongue Salamander
- Awakopaka skink
- Awash Multimammate Mouse
- Awl-tipped Slim
- Axelrod's tube-snouted ghost knifefish
- Ayacucho Andes Frog
- Ayacucho Antpitta
- Ayacucho Marsupial Frog
- Ayacucho Thistletail
- Ayala's Anole
- Ayanganna Rocket Frog
- Ayanganna Stefania
- Ayarzaguena's Tree Frog
- Ayeyarwady Bulbul
- Ayu sweetfish
- Azara's Agouti
- Azara's Granulated Toad
- Azara's Grass Mouse
- Azara's Night Monkey
- Azara's Rice Rat
- Azara's Spinetail
- Azerbaidzhan Lizard
- Azorean predaceous diving beetle
- Azores Bullfinch
- Azores Chaffinch
- Azores Noctule
- Azov percarina
- Azov tadpole goby
- Aztec Clubtail
- Aztec Dancer
- Aztec Deermouse
- Aztec Fruit-eating Bat
- Aztec Glider
- Aztec Honey Wasp
- Aztec Mastiff Bat
- Aztec Mud-dauber Wasp
- Aztec Paradise Spider
- Aztec Rail
- Aztec Thrush
- Azuay Stubfoot Toad
- Azuero Dove
- Azuero Robber Frog
- Azul Rapids Frog
- Azumi Shrew
- Azure Bluet
- Azure Dancer
- Azure Darner
- Azure Dartlet
- Azure Dollarbird
- Azure Flatwing
- Azure Gallinule
- Azure Hawker
- Azure Jay
- Azure Kingfisher
- Azure Marsh Dart
- Azure Tit
- Azure-breasted Pitta
- Azure-crested Flycatcher
- Azure-crowned Hummingbird
- Azure-hooded Jay
- Azure-naped Jay
- Azure-rumped Tanager
- Azure-shouldered Tanager
- Azure-tailed Skink
- Azure-thighed Treefrog
- Azure-winged Magpie
- Ba Na Dwarf Gecko
- Babault's Mouse Shrew
- Babbler
- Babbling Starling
- Babbling Torrenteer
- Babirusa
- Babu's Pipistrelle
- Babuyan Claro Gecko
- Baby bull ant
- Bacan Myzomela
- Bachman's Sparrow
- Back beach beetle
- Backswimmer
- Backwater darter
- Bacon Rainfrog
- Badakhshana Rock Agama
- Badditu Forest Tree Frog
- Baden ground skink
- Badge Huntsman Spider
- Badis
- Badlands Tiger Beetle
- Badplaas Sprite
- Baehr's Cosmophasis
- Baer pugolovka
- Baer's Pochard
- Baer's Wood Mouse
- Baetke's Bright-eyed Frog
- Baglafecht Weaver
- Bago Yoma Bent-toed Gecko
- Bagobo Babbler
- Bagrecito Andes Frog
- Bagrecito Frog
- Bahama Anole
- Bahama Lizard-cuckoo
- Bahama Mockingbird
- Bahama Nuthatch
- Bahama Oriole
- Bahama Swallow
- Bahama Warbler
- Bahama Woodstar
- Bahama Yellowthroat
- Bahaman Slender Blindsnake
- Bahamas mosquitofish
- Bahamian Flat-headed Frog
- Bahamian Green Anole
- Bahamian Lesser Funnel-eared Bat
- Bahamian Paper Wasp
- Bahamian Tarantula
- Bahia Antwren
- Bahia Caecilian
- Bahia Colobosaura
- Bahia cory
- Bahia Dwarf Frog
- Bahia Forest Frog
- Bahia Gray Birdeater
- Bahia Hatchet-faced Tree Frog
- Bahia Heart-tongued Frog
- Bahia Purple Red Tarantula
- Bahia Scarlet Tarantula
- Bahia Smooth-horned Frog
- Bahia Snouted Tree Frog
- Bahia Spinetail
- Bahia Spinythumb Frog
- Bahia Tapaculo
- Bahia Tyrannulet
- Bahia Wagtail-Tyrant
- Bahia Worm Lizard
- Bahia Yellow Frog
- Bahia's Broad-snout Casque-headed Tree Frog
- Bahian Sand Dune Lizard
- Bahoruco Long-snouted Anole
- Baibung Small Treefrog
- Baikal black grayling
- Baikal Bush Warbler
- Baikal Teal
- Baikal whitefish
- Bailey's Blind Snake
- Bailey's Brazilian tree frog
- Bailey's Brown-toothed Shrew
- Bailey's Pocket Mouse
- Bailey's White-toothed Shrew
- Baillon's Crake
- Baining Wrinkled Ground Frog
- Bainskloof Moss Frog
- Baird's Black-headed Snake
- Baird's Flycatcher
- Baird's Junco
- Baird's Sandpiper
- Baird's Sparrow
- Baird's Trogon
- Baird's Yellowthroat
- Baishanzu Horned Toad
- Baja Beebandit
- Baja Black-collared Lizard
- Baja Bluet
- Baja California Bark Scorpion
- Baja California Brush Lizard
- Baja California Chorus Frog
- Baja California Legless Lizard
- Baja California Night Lizard
- Baja California Rock Lizard
- Baja California spiny-tailed iguana
- Baja California Whiptail
- Baja Pygmy Owl
- Baja Tailless Whipscorpion
- Baja Verapaz Salamander
- Baja whipspider
- Baka Butterfly Bat
- Bakari's Free-tailed Bat
- Baker's Cave Mite
- Baker's Deermouse
- Baker's Long-tongued Bat
- Baker's Myotis
- Baker's Spinytail Iguana
- Baker's Tent-making Bat
- Baker's Teyloides
- Baker's Worm Lizard
- Bakersfield Legless Lizard
- Bakewell's Blind Snake
- Bakır shemaya
- Bakoruco Least Gecko
- Bala shark
- Bala Tube-nosed Bat
- Balan Spiny Crayfish
- Balbalan Blind Snake
- Balbalan Frog
- Balbyter Ant-mimic
- Bald carp gudgeon
- Bald Laphria
- Bald Thicktail Scorpion
- Bald uacari
- Balderson's Treerunner Mantis
- Baldias Harlequin Toad
- Baldlegged spider
- Bale Mountains Frog
- Bale Mountains Monkey
- Bale White-toothed Shrew
- Balearic Small Wood-Scorpion
- Balearic Warbler
- Balete's Tube-nosed Bat
- Balete's White-toothed Shrew
- Balfour's Reed Frog
- Bali Chorus Frog
- Bali Myna
- Balicassiao
- Baliem River Valley Tree Frog
- Balikun Jerboa
- Balingka White-toothed Shrew
- Balkan collared ant
- Balkan Emerald
- Balkan Goldenring
- Balkan Green lizard
- Balkan Ground Mantis
- Balkan Loach
- Balkan Mole
- Balkan Scorpion
- Balkan Spadefoot
- Balkan Water Frog
- Balkan-Anatolian Crested Newt
- Balkhash minnow
- Balkhash perch
- Ball Bearing Frog
- Balletto's Toad
- Balloon Flies
- Baloch Green Toad
- Balochistan Gerbil
- Balochistan Pygmy Jerboa
- Balsas Armed Lizard
- Balsas catfish
- Balsas Gray Mouse Opossum
- Balsas molly
- Balsas Screech-Owl
- Balsas shiner
- Balsas silverside
- Balston's pygmy perch
- Baltic Hawker
- Baltistan gecko
- Balu Bow-fingered Gecko
- Balu Eastern Frog
- Balu Flying Frog
- Baluch ground agama
- Baluchi Potter Wasp
- Balzapata Snouted Tree Frog
- Balzapata Tree Frog
- Bambaradeniya's Shrub Frog
- Bamboo Antshrike
- Bamboo bat
- Bamboo Foliage-gleaner
- Bamboo Moss Frog
- Bamboo Rain-Peeper
- Bamboo Warbler
- Bamboo Woodpecker
- Bamboo-leaf Frog
- Bamboutos Egg Frog
- Bambuto Torrent Toad
- Bamenda Apalis
- Bamenda Forest Shrew
- Bamenda Reed Frog
- Bamiléké Clawed Frog
- Bampfylde's Supple Skink
- Bampur Thin-Toed Gecko
- Ban Khun Klang Wart Frog
- Ban Soc Bent-toed Gecko
- Bana Bubble-nest Frog
- Bana Spadefoot Toad
- Banahao Forest Frog
- Banahaw Forest Mouse
- Banana African Climbing Mouse
- Banana Bat
- Banana Serotine
- Banana Tree Dwelling Frog
- Bananal Antbird
- Bananaquit
- Bananeiras Heart-tongued Frog
- Banasura Laughingthrush
- Band-backed Wren
- Band-bellied Crake
- Band-bellied Owl
- Band-legged Chiselmouth
- Band-rumped Swift
- Band-tailed Antbird
- Band-tailed Antshrike
- Band-tailed Antwren
- Band-tailed Barbthroat
- Band-tailed Cacique
- Band-tailed Earthcreeper
- Band-tailed Hornero
- Band-tailed Manakin
- Band-tailed Nighthawk
- Band-tailed Oropendola
- Band-tailed Seedeater
- Band-tailed Sierra Finch
- Band-winged Dragonlet
- Band-winged Meadowhawk
- Band-winged Nightjar
- Banda Fantail
- Banda Myzomela
- Banda Sea Monarch
- Banda Sea Whistler
- Bandai Clawed Salamander
- Bandalsland Dtella
- Banded Anole
- Banded Antbird
- Banded archerfish
- Banded astyanax
- Banded Banana Frog
- Banded Barbet
- Banded Bay Cuckoo
- Banded Beepirate
- Banded bent-toed Gecko
- Banded Broadbill
- Banded Caecilian
- Banded caterpillar parasite wasp
- Banded Centipede
- Banded Centipede Snake
- Banded cichlid
- Banded Comb-Footed Spider
- Banded Cotinga
- Banded Crab Spider
- Banded Dark Fishfly
- Banded darter
- Banded Demoiselle
- Banded Duskdarter
- Banded Fisheating Spider
- Banded Fishflies
- Banded Fishing Spider
- Banded flower mantis
- Banded Flying Frog
- Banded forest gecko
- Banded Galliwasp
- Banded Garden Spider
- Banded Gecko
- Banded goby
- Banded Green Argiope
- Banded Green Sunbird
- Banded Ground Gecko
- Banded Ground Spider
- Banded Ground-Cuckoo
- Banded Groundling
- Banded Hammertail
- Banded Harvestman
- Banded Honeyeater
- Banded Horned Treefrog
- Banded Huntsman Spider
- Banded japalure
- Banded Jewel
- Banded jewel cichlid
- Banded jewelfish
- Banded Kestrel
- Banded killifish
- Banded Kingfisher
- Banded knifefish
- Banded kokopu
- Banded Lapwing
- Banded Leaf-toed Gecko
- Banded Leg Ground Running Spider
- Banded leporinus
- Banded Linsang
- Banded Lizard-fingered Gecko
- Banded Madagascar Frog
- Banded Martin
- Banded Meliscaeva
- Banded mogurnda
- Banded mountain loach
- Banded Mudbug
- Banded Palm Civet
- Banded panchax
- Banded Paper Wasp
- Banded Parisoma
- Banded Pennant
- Banded Phintella
- Banded Pinpoint Lady Beetle
- Banded Pitta
- Banded Prinia
- Banded puffer
- Banded pygmy sunfish
- Banded pyrrhulina
- Banded Quail
- Banded Rain Frog
- Banded Rock Lizard
- Banded Rubber Frog
- Banded Sand Snake
- Banded sculpin
- Banded Skimmer
- Banded snubnose goby
- Banded Sphenomorphus
- Banded Stilt
- Banded Stone-nest Spider
- Banded Stream Frog
- Banded sugar ant
- Banded sunfish
- Banded Synema's Crab Spider
- Banded tetra
- Banded Thick-toed Gecko
- Banded thrips
- Banded Tiger Fly
- Banded tilapia
- Banded topminnow
- Banded Tunnelweb Spider
- Banded Union-Jack Wolf Spider
- Banded Velvet Gecko
- Banded Wattle-eye
- Banded Whiteface
- Banded Wood Frog
- Banded Woodpecker
- Banded Wren
- Banded Yellow Robin
- Banded-legged golden orb-web spider
- Banded-limb Glassfrog
- Banded-tail glassy perchlet
- Banded-thighed Rain Frog
- Bandeira Button Frog
- Bandeirantes Snouted Tree Frog
- Bandfin darter
- Bandfin shiner
- Bandit Cave Spider
- Bandit corydoras
- Bandtail snubnose goby
- Bandtail tetra
- Bandula barb
- Bandyleg Fisheating Spider
- Banetsu Salamander
- Bangalore Geckoella
- Banggai Crow
- Banggai Golden-Bulbul
- Banggai Jungle Flycatcher
- Banggai reed snake
- Banggai Scops-Owl
- Bangka Slow Loris
- Bangka White-toothed Shrew
- Bangladesh Skittering Frog
- Bangladeshi Cricket Frog
- Bangwa Forest Warbler
- Banhado Frog
- Banjaran Frog
- Banjaran Timur Bent-toed Gecko
- Banjo catfish
- Bank Myna
- Bank Vole
- Banka Island Treeshrew
- Bankhead darter
- Banks Bandit
- Banks' Crab Spider
- Banks's Scorpionfly
- Banksia Peacock Spider
- Banna Large-headed Frog
- Banna Parachute Gecko
- Banner Clubtail
- Banner-tailed Kangaroo Rat
- Bannerfin shiner
- Bannerman's Sunbird
- Bannerman's Weaver
- Bannertail catfish
- Bantam sunfish
- Baolong Horned Toad
- Baoruco Blindsnake
- Baoruco Blue Anole
- Baoruco Burrow Frog
- Baoruco Green Anole
- Baoruco Green Twig Anole
- Baoruco Hammer Frog
- Baoruco Rockfrog
- Baoule Mouse
- Baoxing Toothed Toad
- Baoxing Treefrog
- Bar-backed Partridge
- Bar-bellied Cuckooshrike
- Bar-bellied Pitta
- Bar-bellied Woodcreeper
- Bar-bellied Woodpecker
- Bar-breasted Firefinch
- Bar-breasted Honeyeater
- Bar-breasted Piculet
- Bar-crested Antshrike
- Bar-lipped Sheen-skink
- Bar-shouldered Ctenotus
- Bar-sided Darner
- Bar-tailed Godwit
- Bar-tailed Lark
- Bar-tailed Semaphore Gecko
- Bar-tailed Treecreeper
- Bar-tailed Trogon
- Bar-throated Apalis
- Bar-throated Minla
- Bar-winged Flycatcher-shrike
- Bar-winged Oriole
- Bar-winged Prinia
- Bar-winged Skimmer
- Bar-winged Weaver
- Bar-winged Wood-Wren
- Bar-winged Wren-Babbler
- Bara ground skink
- Barabuna Treefrog
- Barack Obama Trapdoor Spider
- Baracoa Anole
- Baracoa Dwarf Frog
- Baracoa gambusia
- Baracoa Vinegaroon
- Baracoan eyespot Sphaero
- Barahona Amphisbaena
- Barahona Anole
- Barahona big-scaled sphaero
- Barahona Curlytail Lizard
- Barahona Green Anole
- Barahona Rock Frog
- Barahona Worm Snake
- Barak mahseer
- Barak Valley Bush Frog
- Baram River Frog
- Baram snakehead
- Baran Dwarf Racer
- Baran's Newt
- Barapi White-toothed Shrew
- Barb
- Barbados anole
- Barbados Bullfinch
- Barbados Leaf-toed Gecko
- Barbados Myotis
- Barbados Skink
- Barbados Threadsnake
- Barbados Velvet Worm
- Barbaraann's Tiger Beetle
- Barbary Falcon
- Barbary Featherleg
- Barbary Macaque
- Barbary Partridge
- Barbary Striped Grass Mouse
- Barbastelle
- Barbel
- Barbel steed
- Barber's Brown Lacewing
- Barber's Lady Beetle
- Barberton Girdled Lizard
- Barbet
- Barbet Percher
- Barbieri's Turkana Gecko
- Barbo Mediterraneo
- Barbour's Bachia
- Barbour's Centipede Snake
- Barbour's Clawed Gecko
- Barbour's Day Gecko
- Barbour's Eyelid Skink
- Barbour's Forest Tree Frog
- Barbour's Gecko
- Barbour's Giant Treefrog
- Barbour's Ground Skink
- Barbour's Leaf-toed Gecko
- Barbour's Least Gecko
- Barbour's Map Turtle
- Barbour's Pygmy Rock Mouse
- Barbour's Tree Frog
- Barbour's Worm Lizard
- Barboza's Leaf-toed Gecko
- Barbuda Bank tree anole
- Barbuda Warbler
- Barbus barb
- Barcheek darter
- Barcoo grunter
- Bare mustache ant
- Bare-bellied Hedgehog
- Bare-bellied Sparklewing
- Bare-cheeked Babbler
- Bare-cheeked Trogon
- Bare-crowned Antbird
- Bare-eyed Antbird
- Bare-eyed Rail
- Bare-eyed Thrush
- Bare-eyed White-eye
- Bare-faced Bulbul
- Bare-faced Ground Dove
- Bare-faced Ibis
- Bare-headed Laughingthrush
- Bare-legged Bark Spider
- Bare-legged Owl
- Bare-legged Swiftlet
- Bare-necked Fruitcrow
- Bare-necked Umbrellabird
- Bare-rumped Sheath-tailed Bat
- Bare-shanked Screech-Owl
- Bare-tailed Woolly Mouse Opossum
- Bare-tailed Woolly Opossum
- Bare-throated Tiger-Heron
- Bare-throated Whistler
- Baringo barb
- Bario Sticky Frog
- Barisan's Flying Frog
- Barje sculpin
- Bark Bush Frog
- Bark Centipedes
- Bark Crab Spiders
- Bark Hunter
- Bark Huntsman
- Bark Lynx Spider
- Bark mantis
- Bark Sac Spider
- Bark Spider
- Bark-gnawing beetle
- Bark-hugging Saint Andrew's Cross Spider
- Barker's Anole
- Barking Frog
- Barking Gecko
- Barking Owl
- Barking Robber Frog
- Barking Tree Frog
- Barlow's Lark
- Barmoach Frog
- Barn Funnel Weaver
- Barn spider
- Barna baril
- Barnard's Namib Day Gecko
- Barnard's robber
- Barnard's rock-catfish
- Barnard's Thick-toed gecko
- Barnes' mastiff bat
- Barnett River gudgeon
- Baron Dragonfly
- Baron's Mantella
- Baron's Rice Rat
- Baron's Spinetail
- Barora Island Sticky-toed Frog
- Barquez's Myotis
- Barra Do Garças Snouted Tree Frog
- Barracón Tree Frog
- Barramundi
- Barratt's Warbler
- Barred Antshrike
- Barred Antthrush
- Barred bandicoot
- Barred Becard
- Barred bichir
- Barred Buttonquail
- Barred Cuckooshrike
- Barred danio
- Barred Dove
- Barred Eagle-owl
- Barred Flying Dragon
- Barred Galaxias
- Barred gecko
- Barred grunter
- Barred hemiodus
- Barred Honey Buzzard
- Barred Honeyeater
- Barred Laughingthrush
- Barred loach
- Barred Long-tailed Cuckoo
- Barred minnow
- Barred mudskipper
- Barred Owl
- Barred Owlet-nightjar
- Barred Parakeet
- Barred pencilfish
- Barred Puffbird
- Barred Rail
- Barred Recluse Skink
- Barred spiny eel
- Barred Tiger Salamander
- Barred tigerfish
- Barred Tinamou
- Barred tree skink
- Barred Warbler
- Barred Wedge-snout Ctenotus
- Barred Wren-Warbler
- Barred-sided Skink
- Barredtail corydoras
- Barren Ground Shrew
- Barren River Crayfish
- Barrens darter
- Barrens topminnow
- Barrier Range Dragon
- Barrier skink
- Barriga's Rainfrog
- Barring Scorpion
- Barrington Flatwing
- Barrington Leaf-toed Gecko
- Barrington Tigertail
- Barrio's Escuerzo
- Barrio's Frog
- Barro Branco Tree Frog
- Barrow's Goldeneye
- Bartels's Flying Squirrel
- Bartels's Javan Spiny Rat
- Bartels's Myotis
- Bartels's Rat
- Barthelemy's Night Hornet
- Bartle Frere Cool-skink
- Bartlett's Tinamou
- Barton Springs Salamander
- Barton's cichlid
- Barton's Thin-toed gecko
- Baryphas Jumping Spider
- Basa catfish
- Basal Segmented Spider
- Basecamp Giant Glass Frog
- Bashful Rainfrog
- Basilica Orbweaver
- Basin Tree Frog
- Basin White-lipped Frog
- Basin Worm Snake
- Baskers
- Baskettails
- Basoglu's Racerunner
- Basra Reed Warbler
- Bass tetra
- Bassian Thrush
- Bassler's Humming Frog
- Bastion Cay Curlytail Lizard
- Bastrop Crayfish
- Bat Anole
- Bat Falcon
- Bat Hawk
- Bat Xat Litter Frog
- Bat-like Peacock Spider
- Batak White-toothed Shrew
- Batallon Robber Frog
- Batan Scaly-toed Gecko
- Batanta Wrinkled Ground Frog
- Batchwa vacha
- Bateleur
- Bates' River Frog
- Bates' Tree Toad
- Bates's African Climbing Mouse
- Bates's Emerald
- Bates's Nightjar
- Bates's Paradise Flycatcher
- Bates's Slit-faced Bat
- Bates's Sunbird
- Bates's Swift
- Bates's Weaver
- Bathurst Grassland Earless Dragon
- Batik bent-toed gecko
- Batik Golden Web Spider
- Batillus Blind Snake
- Batman Lady Beetle
- Battak Frog
- Battalgil spined loach
- Battersby's Caecilian
- Battersby's Emo Skink
- Battersby's Tree Frog
- Batu Cave Rice Frog
- Batura Glacier Gecko
- Batura Glacier Toad
- Baudin's Skink
- Baudo Oropendola
- Bauer's Chameleon Gecko
- Bauer's leaf-toed gecko
- Baumann's Olive Greenbul
- Baumann's Reed Frog
- Baumann's Tree Toad
- Baumgardner's Snouted Tree Frog
- Baur's Leaf-toed Gecko
- Baur's Short-horned Lizard
- Bauxite Rainbow-skink
- Bavay's Gecko
- Bavay's Giant Gecko
- Bavay's Keeled Skink
- Bavazzano's Leaf-toed Gecko
- Bavispe sucker
- Baw Baw Frog
- Bawangling Leopard gecko
- Bay anchovy
- Bay Anole
- Bay Antpitta
- Bay Coucal
- Bay Hornero
- Bay Island Least Gecko
- Bay Islands Anole
- Bay Lycian Salamander
- Bay whiff
- Bay Woodpecker
- Bay Wren
- Bay-backed Shrike
- Bay-breasted Cuckoo
- Bay-breasted Warbler
- Bay-capped Wren-Spinetail
- Bay-chested Warbling Finch
- Bay-crowned Brushfinch
- Bay-headed Tanager
- Bay-ringed Tyrannulet
- Bay-vented Cotinga
- Baya Weaver
- Bayad
- Bayin Nyi Cave bent-toed gecko
- Bayne's Slider
- Bayon's Mabuya
- Bayon's Skink
- Bayou Bodcau Crayfish
- Bayou Clubtail
- Bayou darter
- Bayou killifish
- Bayou topminnow
- Beach Kingfisher
- Beach Robber Fly
- Beach Scaly-toed Gecko
- Beach Stone-curlew
- Beaded Ctenotus
- Beaded darter
- Beaded Fishfly
- Beaded Gecko
- Beaded Lacewings
- Beaded Wood Mouse
- Beaked Blind Snake
- Beaked Caecilian
- Beaked dace
- Beaked Toad
- Beal's Four-Eyed turtle
- Bear Island charr
- Bear Lake sculpin
- Bear Lake whitefish
- Bear Spider
- Bearded Barbet
- Bearded big-headed ant
- Bearded Capuchin
- Bearded Emperor Tamarin
- Bearded flathead goby
- Bearded hotrod ant
- Bearded Mountaineer
- Bearded Pig
- Bearded pygmy chameleon
- Bearded Reedling
- Bearded Salamander
- Bearded Screech-Owl
- Bearded Scrub Robin
- Bearded Shield Sheetweaver
- Bearded Tachuri
- Bearded Wood-Partridge
- Bearded Woodpecker
- Bearded-legs Crab Spider
- Bearded-legs Uloborid
- Beardfooted spider
- Beardless barb
- Beardless Pygmy Chameleon
- Bearn beaked dace
- Bearse's Robber Frog
- Beatrix's Butterfly Bat
- Beatty's sheet-web cave spider
- Beaudouin's Snake Eagle
- Beaufort West micaria ground spider
- Beaufort's goby
- Beaufort's mouth almighty
- Beautiful Ant Mimic
- Beautiful Badge Huntsman
- Beautiful Banded Lebia
- Beautiful Bandit
- Beautiful Cane Toad
- Beautiful Cascade Frog
- Beautiful Clubtail
- Beautiful Crab Spider
- Beautiful Crayfish
- Beautiful Dancing Frog
- Beautiful Deliochus Spider
- Beautiful Demoiselle
- Beautiful Firetail
- Beautiful Hawaiian Damselfly
- Beautiful Jay
- Beautiful Jewel
- Beautiful Lipinia
- Beautiful lizard
- Beautiful Mabuya
- Beautiful Mantella
- Beautiful Metallic Toad
- Beautiful mustache ant
- Beautiful Nursery-frog
- Beautiful Nuthatch
- Beautiful Petaltail
- Beautiful Pygmy Frog
- Beautiful Running Crab Spider
- Beautiful Sheartail
- Beautiful shiner
- Beautiful Short-fingered Gecko
- Beautiful Sibia
- Beautiful skink
- Beautiful Squeaker
- Beautiful Sunbird
- Beautiful Tiger Beetle
- Beautiful Torrent Frog
- Beautiful Tree Frog
- Beautiful Treerunner
- Beautiful Woodpecker
- Beaverpond Baskettail
- Beaverpond Clubtail
- Bebar wisp
- Beboka Bright-eyed Frog
- Beccari's Free-tailed Bat
- Beccari's Keeled Skink
- Beccari's Margareta Rat
- Beccari's Sheath-tailed Bat
- Beccari's Tent Spider
- Beccari's White-toothed Shrew
- Bechstein's Myotis
- Beck's Blind Snake
- Beck's Desert Scorpion
- Beck's Least Gecko
- Beck's Tree Frog
- Becker's Liagonum
- Becker's Lichen Anole
- Beddome's Bush Frog
- Beddome's Caecilian
- Beddome's cat skink
- Beddome's day gecko
- Beddome's lacerta
- Beddome's Mabuya
- Beddome's Night Frog
- Beddome's Toad
- Beddome's Woolly Horseshoe Bat
- Beddome's Worm Snake
- Beddomes Leaping Frog
- Bedford's Paradise Flycatcher
- Bedinta Knifetail
- Bedriaga's Fringe-fingered Lizard
- Bedriaga's Rock Lizard
- Bedriaga's wonder gecko
- Bedrock shiner
- Bee Assassin
- Bee Creek Cave Harvestman
- Bee fly
- Bee Hummingbird
- Bee Killers
- Bee Pirates
- Bee-like Robber Flies
- Beebe's Toad
- Beech Skink
- Beech Tigertail
- Beecroft's Anomalure
- Beehive False Scorpion
- Beelzebub Bee-eater
- Beelzebub Tube-nosed Bat
- Beeping Froglet
- Beesley's Lark
- Beetle crab spider
- Beetle grub parasitic wasp
- Beewolf
- Befotaka Madagascar Frog
- Behn's Big-eared Bat
- Behzad's Brush-tailed Mouse
- Beibeng Flying Frog
- Beibeng Large-clawed Shrew
- Beibeng Tube-nosed Bat
- Beige Beetle Jumper
- Beijiang Fire-bellied Newt
- Beijing Babbler
- Beijing Barbastelle
- Beilun Pygmy Frog
- Beira Pygmy Toad
- Bekele's White-toothed Shrew
- Bekko Tombo
- Bela Vista Tree Frog
- Belalong Flying Frog
- Belcher's Gull
- Belding's Ground Squirrel
- Belding's Orange-throated Whiptail
- Belding's Sparrow
- Belding's Yellowthroat
- Belford's Melidectes
- Belgaum Worm Snake
- Belica
- Belippo ant-mimic jumping spider
- Belitung Rock Gecko
- Belize Cinnamon Tarantula
- Belize Firetail
- Belize Forceptail
- Belize Leaf-toed Gecko
- Belizean tetra
- Belkin's Short-tailed Whipscorpion
- Bell Frog
- Bell Glass Frog
- Bell Miner
- Bell Wasp
- Bell's Anglehead Lizard
- Bell's Anole
- Bell's False Brook Salamander
- Bell's Hingeback Tortoise
- Bell's Rainfrog
- Bell's Sparrow
- Bell's spiny lizard
- Bell's Vireo
- Bella Vista Toad
- Bellamy's Sword Wolf Spider
- Belle's Sanddragon
- Bellenden Ker Nursery Frog
- Bellenden Ker sunskink
- Beller's Ground Beetle
- Bellier's Serotine
- Bello Rocket Frog
- Bells' Turtle
- Belly up
- Belly-speckled Robber Frog
- Belly-spotted Treefrog
- Belly's Madagascar Frog
- Belo Horizonte Tree Toad
- Beloniscid Harvestman
- Beloye cisco
- Belted Crayfish
- Belted Flycatcher
- Belted Kingfisher
- Belted Whiteface
- Belyshev's Sanddragon
- Bembidious beetles
- Bembix sand wasp
- Ben Keith's Short-tailed Bat
- Ben Roberts's Physoglenid
- Benavony Stump-toed Frog
- Bendire's Thrasher
- Bendrao Digging Frog
- Bengal Bush Lark
- Bengal Florican
- Bengal Slow Loris
- Bengal Spadefoot Toad
- Bengal Spotted Ornamental Tarantula
- Bengal Whipping Frog
- Bengaluru Burrowing Frog
- Bengkulu Flying Frog
- Benguela Day Gecko
- Benguela House gecko
- Benguela Long-tailed Starling
- Benguella Reed Frog
- Benguet Bush Warbler
- Benin Agama
- Benitez's Tree Frog
- Benito Juarez's Earth Snake
- Benito River Reed Frog
- Benito Roundleaf Bat
- Benji's Caecilian
- Benkulen Toad
- Bennett's Laceweaver
- Bennett's long-tailed monitor
- Bennett's Woodpecker
- Benoit's Grass Funnel-web Spider
- Benoitia Funnel-web Spider
- Benson's Mabuya
- Bent-toed Gecko
- Bentbristles
- Benton County Cave Crayfish
- Beotian riffle dace
- Bequaert's Paper Wasp
- Bequia sphaero
- Beraducci's pygmy chameleon
- Berber Toad
- Berbera Gerbil
- Berdmore's Narrow-mouthed Frog
- Berdmore's Water Skink
- Berdmore's White-toothed Rat
- Berg redfin
- Bergama barbel
- Berger's Glass Frog
- Bering cisco
- Beringian Ermine
- Beringian Sandpirate
- Berkenbusch's Robber Frog
- Berland's Trashline Orbweaver
- Berlandier's Least Shrew
- Berlepsch's Canastero
- Berlepsch's Tinamou
- Berlin's Flat-headed Salamander
- Bermuda killifish
- Bermuda Skink
- Bernhard's elephant-snout fish
- Bernhard's Mantella
- Bernier's Teal
- Bernier's Vanga
- Bernoulli's Short-Nosed Desert Lizard
- Berriozabal Anole
- Berry Cave Salamander
- Bert's Predaceous Diving Beetle
- Berta's Anole
- Bertha's Tree Frog
- Berthelot's Pipit
- Berthold's Bush Anole
- Berthold's Worm Lizard
- Bertoni's Antbird
- Bertram's Weaver
- Berumput two-toed skink
- Beryl-spangled Tanager
- Berylline Hummingbird
- Besar Island Bent-toed Gecko
- Besra
- Betampona Digging Frog
- Betancurian Dwarf Mantis
- Betania Treefrog
- Betanien Earth Snake
- Betic Midwife Toad
- Betsileo Bright-eyed Frog
- Betsileo Digging Frog
- Betsileo Giant Treefrog
- Betsileo Mabuya
- Betsileo Madagascar Frog
- Betsileo Reed Frog
- Bewick's Wren
- Beyazsu chub
- Beyer's Sphenomorphus
- Beysehir bleak
- Beysehir dace
- Beysehir Green Frog
- Beyşehir gudgeon
- Beysehir nase
- Beysehir spined loach
- Beytell's Bullfrog
- Bezerros Climbing Rat
- Bezy's Night Lizard
- Bhadra Leaping Frog
- Bhamo Frog
- Bhupathy's bent-toed gecko
- Bhupathy's Purple Frog
- Bhutan Cat-eyed Toad
- Bhutan Giant Flying Squirrel
- Bhutan Laughingthrush
- Bi-colored Leaf Frog
- Bi-colored Pyramid Ant
- Bi-coloured damsel
- Biafran Clawed Frog
- Biajaca
- Biak Black Flycatcher
- Biak Coucal
- Biak Fantail
- Biak Gerygone
- Biak Glider
- Biak Hooded Pitta
- Biak Leaf Warbler
- Biak Lorikeet
- Biak Monarch
- Biak Myzomela
- Biak Paradise-Kingfisher
- Biak Roundleaf Bat
- Biak Scops-Owl
- Biak Scrubfowl
- Biak Triller
- Biak White-eye
- Bianchi's Warbler
- Biantid Harvestman
- Bibita Mountain Dwarf Puddle Frog
- Bibron's (Thick-toed) Gecko
- Bibron's Blind Snake
- Bibron's Iguana
- Bibron's Skink
- Bibron's Tree Iguana
- Bibron's Whiptail
- Bibundi Butterfly Bat
- Bich Ngan's Bent-toed Gecko
- Bichir
- Bickham's Yellow Bat
- Bicknell's Thrush
- Bicol Gecko
- Bicol Ground-Warbler
- Bicol Hollow-dwelling Forest Gecko
- Bicol Slender Skink
- Bicolor-ant-mimicking Jumping Spider
- Bicolored African White-toothed Shrew
- Bicolored Ant-mimic Ground Spider
- Bicolored Antbird
- Bicolored Antpitta
- Bicolored Antvireo
- Bicolored Bandit
- Bicolored Caecilian
- Bicolored Conebill
- Bicolored fierce ant
- Bicolored Flowerpecker
- Bicolored Frog
- Bicolored Harvester Ant
- Bicolored pennant ant
- Bicolored Roundleaf Bat
- Bicolored shield ant
- Bicolored trailing ant
- Bicolored Tube-nosed Bat
- Bicolored White-toothed Shrew
- Bicolored Wren
- Bicoloured blind skink
- Bicoloured Mouse-warbler
- Bicoloured Skimmer
- Bidoup Litter Toad
- Bifurcate Trashline Orbweaver
- Big Bear Bandit
- Big Bend Black-headed Snake
- Big Bend Blackhead Snake
- Big Bend gambusia
- Big Bend Recluse
- Big Bend Scorpion
- Big Bend Slider
- Big Blue Dancer
- Big Blue Spring Cave Crayfish
- Big Bluet
- Big Bonneted Bat
- Big Brown Bat
- Big Creek Crayfish
- Big Crested Mastiff Bat
- Big Free-tailed Bat
- Big Levels Salamander
- Big Lutrine Opossum
- Big Mexican Small-eared Shrew
- Big Naked-backed Bat
- Big Red Bat
- Big Red Dancer
- Big Sand Tiger Beetle
- Big Sandy Crayfish
- Big South Fork Crayfish
- Big Stone Crayfish
- Big Thicket Burrowing Crayfish
- Big Tree Skink
- Big Trees Night-stalking Tiger Beetle
- Big Water Crayfish
- Big-bellied Tylorida
- Big-cheeked Cave Crayfish
- Big-eared bat
- Big-eared Chirping Frog
- Big-eared Horseshoe Bat
- Big-eared Lipinia
- Big-eared mouse
- Big-eared Odorous Frog
- Big-eared Pipistrelle
- Big-eared River Frog
- Big-eared Roundleaf Bat
- Big-eyed bug
- Big-eyed Forest Treefrog
- Big-eyed Frog
- Big-eyed Litter Frog
- Big-eyed Robber Frog
- Big-eyed Slender-legged Tree Frog
- Big-eyed Thick-jawed Spider
- Big-eyed Tree Frog
- Big-footed Minute Salamander
- Big-footed Mushroomtongue Salamander
- Big-footed Myotis
- Big-headed ant
- Big-headed fierce ant
- Big-headed Frog
- Big-headed Ground Beetle
- Big-headed Horned Frog
- Big-headed Pantanal Swamp Turtle
- Big-headed Rainfrog
- Big-headed Rice Rat
- Big-headed Turtle
- Big-leg Centipede
- Big-scale sand smelt
- Big-scaled Anole
- Big-scaled Blind Snake
- Big-scaled Dwarf Gecko
- Big-scaled Neusticurus
- Big-scaled redfin
- Big-tailed lampeye
- Bigclaw Crayfish
- Bigeminy Lady Beetle
- Bigeye chub
- Bigeye cichlid
- Bigeye jumprock
- Bigeye shiner
- Bigeye squeaker
- Bigeye stumpnose
- Bigfoot Leopard Frog
- Bigfoot Shrub Frog
- Bigfoot Splayfoot Salamander
- Bighead Anole
- Bighead catfish
- Bighead goby
- Bighead sculpin
- Bigheaded Rubber Frog
- Bight Coast Skink
- Bight Heath Dragon
- Bight Slider
- Bigjaw Soldier Beetle
- Bigmouth buffalo
- Bigmouth chub
- Bigmouth shiner
- Bigmouth sleeper
- Bignose galaxias
- Bigscale logperch
- Bigscale pellonuline
- Bigtooth river stingray
- Biharian barbel
- Bijie Leaf Litter Toad
- Bilateral Banded Frog
- Bilbo's Rain Frog
- Bilimek's big-headed ant
- Bilingual Froglet
- Billiton Island Caecilian
- Bilsa Rocket Frog
- Bima Cross Frog
- Bimaculate Crayfish
- Bimaculated Lark
- Binchuan Horned Toad
- Bine's Shadowdamsel
- Bingham's Hornet
- Bini Winged-mouse Bat
- Binling Horned Toad
- Binnie Callulops Frog
- Bintang Horned Tree Lizard
- Bintang Lowland Bent-toed Gecko
- Bintuni goby
- Binturong
- Bioko Baboon Spider
- Bioko Forest Shrew
- Bioko Leaf-toed Gecko
- Bioko Pipistrelle
- Bioko Squeaker Frog
- Bioko Squirrel Galago
- Bipindi Reed Frog
- Birch mouse
- Bird Hover Fly
- Bird Poop Mantis
- Bird-dropping Araneid
- Bird-dropping Araneid Spider
- Bird-dropping Arkys
- Bird-dropping Crab Spider
- Bird-dropping Spider
- Bird-like Noctule
- Bird-voiced Treefrog
- Bird-voiced White-lipped Frog
- Birdhead Rock Gecko
- Bischoff's Tree Frog
- Biscuit Boxkite
- Biscuit Comb-footed Spider
- Biscutate Swift
- Bishop Moss Mouse
- Bishop toothcarp
- Bishop's harvestman
- Bishop's Slender Opossum
- Bismarck Black Myzomela
- Bismarck Burrowing Crayfish
- Bismarck Crow
- Bismarck Fantail
- Bismarck Kingfisher
- Bismarck Melidectes
- Bismarck Monarch
- Bismarck Pitta
- Bismarck sharp-nosed blindsnake
- Bismarck Thicketbird
- Bismarck White-eye
- Bismarck Woolly Bat
- Bismarcks Slender-toed Gecko
- Bison Snaketail
- Bitschumbi lampeye
- Bitterling
- Bizarre Junglewatcher
- Black acara
- Black agama
- Black Agouti
- Black Amur bream
- Black and White Garden Sheet-Web Spider
- Black and Yellow Bambootail
- Black and yellow mud dauber
- Black ant mimicking Jumper
- Black Antbird
- Black Antshrike
- Black army ant
- Black bambootail
- Black band catfish
- Black Baza
- Black Bearded Saki
- Black Bee Assassin
- Black Bee Fly
- Black Bee Killer
- Black Bee-eater
- Black Berrypecker
- Black Bishop
- Black Bittern
- Black Bladetail
- Black Blind Snake
- Black bog ant
- Black Bonneted Bat
- Black Boubou
- Black buffalo
- Black Bulbul
- Black bulldog ant
- Black bullhead
- Black Burrowing Scorpion
- Black Bushbird
- Black Bustard
- Black Butcherbird
- Black Caecilian
- Black Caracara
- Black Catbird
- Black Caterpillar Hunter
- Black Centipede Eater
- Black Centipede Snake
- Black Chiselmouth
- Black Cicadabird
- Black Cinclodes
- Black Cobweb Spider
- Black cockroach hunter
- Black cocktail ant
- Black Corinnomma
- Black Corsair
- Black Costa Rican Mushroomtongue Salamander
- Black Coucal
- Black Crake
- Black crappie
- Black Crazy Ant
- Black Crowned Crane
- Black Cruiser
- Black Cuckoo
- Black Cuckooshrike
- Black Currawong
- Black Damsel Bug
- Black Dancer
- Black Darter
- Black Dasher
- Black Deathstalker
- Black Drongo
- Black droptail ant
- Black Dropwing
- Black Dwarf Hornbill
- Black Earwig
- Black Emo Skink
- Black Emperor
- Black Falcon
- Black False Brook Salamander
- Black Fantail
- Black fat-tailed scorpion
- Black Field Mouse
- Black Flasher
- Black flower wasp
- Black Flowerpiercer
- Black Four-eyed Opossum
- Black Francolin
- Black Galaxias
- Black ghost knifefish
- Black Girdled Lizard
- Black goby
- Black Golden Orbweaver
- Black Grasswren
- Black Grouse
- Black Guineafowl
- Black hag ant
- Black Hairy Scorpion
- Black Hanging Thief
- Black Harrier
- Black headed velvet ant
- Black Heliophanus Jumping Spider
- Black Heron
- Black Honey-buzzard
- Black Honeyeater
- Black Hornbill
- Black House Spider
- Black Hover Wasp
- Black hunting wasp
- Black Iguana
- Black Imported Fire Ant
- Black Inca
- Black Jacobin
- Black Jewel Flutterer
- Black jumper ant
- Black Jumping Salamander
- Black Kite
- Black Knight
- Black Knobby Newt
- Black Laceweaver
- Black lampeye
- Black Lark
- Black Laughingthrush
- Black Lava Lizard
- Black Limbless Skink
- Black lined barb
- Black Lion Fly
- Black Lion Tamarin
- Black Lithobius
- Black Long-fingered Frog
- Black Lordithon Rove Beetle
- Black Lory
- Black Mabuya
- Black madtom
- Black Manakin
- Black Metaltail
- Black midas cichlid
- Black mogurnda
- Black Monarch
- Black Mottled Crayfish
- Black Mountain Boulder Frog
- Black Mountain Rainbow-skink
- Black Mountain Salamander
- Black Mountain Slender-toed Gecko
- Black Mud Wasp
- Black mudfish
- Black Narrow-mouthed Frog
- Black Nunbird
- Black Olm
- Black Oriole
- Black Oropendola
- Black Owlfly
- Black Paradise-Flycatcher
- Black Partridge
- Black Pearl Spider
- Black Pennant
- Black Percher
- Black Petaltail
- Black phantom tetra
- Black Phoebe
- Black Pilbara Gecko
- Black pin cichlid
- Black Pitohui
- Black Pondhawk
- Black Purseweb Spider
- Black Raider
- Black Rail
- Black Rain Frog
- Black ram-horned ant
- Black rat
- Black redhorse
- Black Redstart
- Black Reed Wasp
- Black River madtom
- Black Riverdarter
- Black Robin
- Black rock scorpion
- Black Rock Skink
- Black Rosy-Finch
- Black rugged ringbum ant
- Black rugose trapdoor spider
- Black Rusty Robber
- Black Saddlebags
- Black Salamander
- Black Saw-wing
- Black Scimitarbill
- Black Scoter
- Black Scrub Robin
- Black sculpin
- Black Scymnus
- Black Sea bleak
- Black Sea roach
- Black Sea salmon
- Black Sea shad
- Black Sea tadpole-goby
- Black Setwing
- Black Shama
- Black sharkminnow
- Black Sheet-web Weaver
- Black Shield Hornet
- Black Shrew
- Black Shrew Mole
- Black Sicklebill
- Black Siskin
- Black Sittella
- Black Skimmer
- Black Sky Tiger Beetle
- Black slender ant
- Black Slip Wasp
- Black Snake-eyed Skink
- Black snook
- Black Solitaire
- Black Spider Monkey
- Black Spine-necked Swamp Turtle
- Black Spinetail
- Black Spiny-chest Frog
- Black Spoon-wing
- Black Spot Cucumber Spider
- Black spot piranha
- Black Spreadwing
- Black Sprite
- Black Stilt
- Black stiphodon
- Black Stork
- Black Sunbird
- Black Tail Spider
- Black Tegu
- Black Tern
- Black tetra
- Black Thicket-Fantail
- Black Thread Snake
- Black Threadtail
- Black Thrush
- Black Tigertail
- Black Tinamou
- Black Tit
- Black Toad
- Black torrent dart
- Black Towuti goby
- Black Tree Monitor
- Black Tunnelweb Spider
- Black Turnstone
- Black Twilight Robber
- Black Velvetwing
- Black Vicetail
- Black Water Frog
- Black Wheatear
- Black Widow Assassin Fly
- Black wishbone spider
- Black wolf-fish
- Black wood borer wasp
- Black Wood Turtle
- Black Woodpecker
- Black-and-blue Emperor
- Black-and-buff Woodpecker
- Black-and-chestnut Warbling Finch
- Black-and-cinnamon Fantail
- Black-and-crimson Oriole
- Black-and-gold Cotinga
- Black-and-gold Tanager
- Black-and-orange Flycatcher
- Black-and-orange Myotis
- Black-and-red Broadbill
- Black-and-red Free-tailed Bat
- Black-and-rufous Sengi
- Black-and-rufous Swallow
- Black-and-rufous Warbling Finch
- Black-and-tawny Seedeater
- Black-and-white Antbird
- Black-and-white Becard
- Black-and-white Brushed Jumping Spider
- Black-and-white Bulbul
- Black-and-white Damsel
- Black-and-White Grass Jumping Spider
- Black-and-white Mannikin
- Black-and-white Mason Wasp
- Black-and-white Monarch
- Black-and-white Monjita
- Black-and-white Munia
- Black-and-white Owl
- Black-and-white Seedeater
- Black-and-white Shrike-flycatcher
- Black-and-white Spiny Spider
- Black-and-white Tanager
- Black-and-white Tody-Flycatcher
- Black-and-white Triller
- Black-and-white Warbler
- Black-and-white-bellied Litter Frog
- Black-and-white-casqued Hornbill
- Black-and-yellow Broadbill
- Black-and-yellow Flatwing
- Black-and-yellow Grosbeak
- Black-and-yellow Phainoptila
- Black-and-yellow Rice Rat
- Black-and-yellow Tanager
- Black-and-yellow Walking Toad
- Black-backed Antshrike
- Black-backed Bandit
- Black-backed Barbet
- Black-backed Bittern
- Black-backed Bush Tanager
- Black-backed Butcherbird
- Black-backed Cisticola
- Black-backed Forktail
- Black-backed Grosbeak
- Black-backed Jackal
- Black-backed Lampria
- Black-backed Monarch
- Black-backed Oriole
- Black-backed Puffback
- Black-backed Shadowdamsel
- Black-backed Shrew Mole
- Black-backed Tanager
- Black-backed Thornbill
- Black-backed Thrush
- Black-backed Tody-Flycatcher
- Black-backed Water-Tyrant
- Black-backed Woodpecker
- Black-backed Yellow-lined Ctenotus
- Black-banded Bannerwing
- Black-banded Barbet
- Black-banded Crab Spider
- Black-banded Crake
- Black-banded Duskhawker
- Black-banded Earth Snake
- Black-banded Flycatcher
- Black-banded Gecko
- Black-banded Gossamerwing
- Black-banded Hanging Thief
- Black-banded Owl
- Black-banded Pixie
- Black-banded Robber Frog
- Black-banded Snake
- Black-banded spider wasp
- Black-banded Spreadwing
- Black-banded Woodcreeper
- Black-bearded Gliding Lizard
- Black-bearded Tomb Bat
- Black-bellied Antwren
- Black-bellied Burrowing Wolf Spider
- Black-bellied Bustard
- Black-bellied Cuckoo
- Black-bellied Cuckooshrike
- Black-bellied Dancing Frog
- Black-bellied Firefinch
- Black-bellied Glossy-starling
- Black-bellied Gnateater
- Black-bellied Great Diving-beetle
- Black-bellied Hornet
- Black-bellied Hummingbird
- Black-bellied Malkoha
- Black-bellied Marauder
- Black-bellied Myzomela
- Black-bellied Pangolin
- Black-bellied Robber Frog
- Black-bellied Seedcracker
- Black-bellied Seedeater
- Black-bellied Slender Salamander
- Black-bellied Slider
- Black-bellied Starling
- Black-bellied Sunbird
- Black-bellied Tern
- Black-bellied Thorntail
- Black-bellied Whistling-Duck
- Black-bellied Wren
- Black-belted Flowerpecker
- Black-bibbed Cicadabird
- Black-bibbed Monarch
- Black-bibbed Tit
- Black-billed Barbet
- Black-billed Brushturkey
- Black-billed Capercaillie
- Black-billed Coucal
- Black-billed Cuckoo
- Black-billed Flycatcher
- Black-billed Gull
- Black-billed Koel
- Black-billed Magpie
- Black-billed Mountain-Toucan
- Black-billed Nightingale-Thrush
- Black-billed Peppershrike
- Black-billed Scythebill
- Black-billed Seed-Finch
- Black-billed Shrike-Tyrant
- Black-billed Sicklebill
- Black-billed Streamertail
- Black-billed Thrush
- Black-billed Treehunter
- Black-billed Weaver
- Black-billed Wood Hoopoe
- Black-bodied Woodpecker
- Black-booted Micropanther
- Black-bordered Emo Skink
- Black-bordered orange
- Black-boulder Shinning-skink
- Black-breasted Barbet
- Black-breasted Boatbill
- Black-breasted Brilliant
- Black-breasted Buttonquail
- Black-breasted Buzzard
- Black-breasted Gnateater
- Black-breasted Hillstar
- Black-breasted Leaf Turtle
- Black-breasted Myzomela
- Black-breasted Parrotbill
- Black-breasted Puffbird
- Black-breasted Puffleg
- Black-breasted Thrush
- Black-breasted Warbling-finch
- Black-breasted Weaver
- Black-breasted Wood-Quail
- Black-browed Babbler
- Black-browed Barbet
- Black-browed Bushtit
- Black-browed Fulvetta
- Black-browed Mountain Greenbul
- Black-browed Reed Warbler
- Black-browed Triller
- Black-capped Antwren
- Black-capped Apalis
- Black-capped Becard
- Black-capped Bulbul
- Black-capped chickadee
- Black-capped Donacobius
- Black-capped Flycatcher
- Black-capped Foliage-gleaner
- Black-capped Gnatcatcher
- Black-capped Hemispingus
- Black-capped Kingfisher
- Black-capped Lory
- Black-capped Paradise-Kingfisher
- Black-capped Piprites
- Black-capped Pygmy-Tyrant
- Black-capped Robin
- Black-capped Screech-Owl
- Black-capped Social Weaver
- Black-capped Sparrow
- Black-capped Speirops
- Black-capped Squirrel Monkey
- Black-capped Swallow
- Black-capped Tanager
- Black-capped Tinamou
- Black-capped Tyrannulet
- Black-capped Vireo
- Black-capped Warbling Finch
- Black-capped White-eye
- Black-capped Woodland Warbler
- Black-casqued Hornbill
- Black-cheek lizard
- Black-cheeked Ant-Tanager
- Black-cheeked Bush Anole
- Black-cheeked Gnateater
- Black-cheeked Warbler
- Black-cheeked Waxbill
- Black-cheeked Woodpecker
- Black-chested Jay
- Black-chested Mountain Tanager
- Black-chested Prinia
- Black-chested Sparrow
- Black-chested Spiny-tailed Iguana
- Black-chested Tyrant
- Black-chinned Antbird
- Black-chinned Babbler
- Black-chinned Emperor Tamarin
- Black-chinned Honeyeater
- Black-chinned Hummingbird
- Black-chinned Laughingthrush
- Black-chinned Monarch
- Black-chinned Mountain Tanager
- Black-chinned Quail-Finch
- Black-chinned Robin
- Black-chinned Siskin
- Black-chinned Sparrow
- Black-chinned Weaver
- Black-chinned Whistler
- Black-chinned Yuhina
- Black-clawed Brush-furred Rat
- Black-collared Apalis
- Black-collared Barbet
- Black-collared Bulbul
- Black-collared Hawk
- Black-collared Jay
- Black-collared Lovebird
- Black-collared Starling
- Black-collared Swallow
- Black-cowled Oriole
- Black-cowled Saltator
- Black-crested Antshrike
- Black-crested Bulbul
- Black-crested Coquette
- Black-crested Finch
- Black-crested Tit-Tyrant
- Black-crested Titmouse
- Black-crested Warbler
- Black-crowned Antpitta
- Black-crowned Antshrike
- Black-crowned Babbler
- Black-crowned Barwing
- Black-crowned Capuchin Babbler
- Black-crowned Dwarf Marmoset
- Black-crowned Fulvetta
- Black-crowned Monjita
- Black-crowned Night Heron
- Black-crowned Pitta
- Black-crowned Scimitar-Babbler
- Black-crowned Sparrow-Lark
- Black-crowned Tanager
- Black-crowned Tchagra
- Black-crowned Tityra
- Black-crowned Waxbill
- Black-crowned White-eye
- Black-crowned Woodpecker
- Black-dotted Piculet
- Black-dotted Tree Frog
- Black-eared Barbet
- Black-eared Catbird
- Black-eared Cuckoo
- Black-eared Deermouse
- Black-eared Fairy
- Black-eared Ground Thrush
- Black-eared Hemispingus
- Black-eared Mantella
- Black-eared Miner
- Black-eared Oriole
- Black-eared Rice Rat
- Black-eared Seedeater
- Black-eared Shrike-Babbler
- Black-eared Sparrow-Lark
- Black-eared Squirrel
- Black-eared Wood-Quail
- Black-edged Bark Scorpion
- Black-eyed Gecko
- Black-eyed Litter Frog
- Black-eyed Monkey Frog
- Black-eyed Paddy Frog
- Black-eyed Tree Frog
- Black-faced Antbird
- Black-faced Antthrush
- Black-faced Babbler
- Black-faced Bunting
- Black-faced Canary
- Black-faced Cotinga
- Black-faced Coucal
- Black-faced Cuckooshrike
- Black-faced Dacnis
- Black-faced Firefinch
- Black-faced Grassquit
- Black-faced Grosbeak
- Black-faced Ibis
- Black-faced Kingfisher
- Black-faced Laughingthrush
- Black-faced Lion Tamarin
- Black-faced Monarch
- Black-faced Munia
- Black-faced Percher
- Black-faced Pitta
- Black-faced Rufous Warbler
- Black-faced Sheathbill
- Black-faced Solitaire
- Black-faced Spoonbill
- Black-faced Tanager
- Black-faced Warbler
- Black-faced Waxbill
- Black-faced Woodswallow
- Black-femured Ant Spider
- Black-flanked Poison Frog
- Black-flanked Treefrog
- Black-footed Cat
- Black-footed Mongoose
- Black-footed Pygmy Rice Rat
- Black-footed Salamander
- Black-footed Tree Rat
- Black-footed White-toothed Shrew
- Black-fronted Brushfinch
- Black-fronted Bushshrike
- Black-fronted Dancer
- Black-fronted Dotterel
- Black-fronted Forktail
- Black-fronted Ground-Tyrant
- Black-fronted Nunbird
- Black-fronted Piping-Guan
- Black-fronted Spurfowl
- Black-fronted Tern
- Black-fronted Threadtail
- Black-fronted Titi
- Black-fronted Tyrannulet
- Black-fronted White-eye
- Black-fronted Wood-Quail
- Black-girdled Barbet
- Black-goggled Tanager
- Black-gray Rainfrog
- Black-green Tree Iguana
- Black-head lizard
- Black-headed Antbird
- Black-headed Antthrush
- Black-headed Apalis
- Black-headed Bee-eater
- Black-headed Brushfinch
- Black-headed Bulbul
- Black-headed Bunting
- Black-headed Canary
- Black-headed Cuckooshrike
- Black-headed Duck
- Black-headed Dwarf Chameleon
- Black-headed Gonolek
- Black-headed Grosbeak
- Black-headed Gull
- Black-headed Hemispingus
- Black-headed Heron
- Black-headed Honeyeater
- Black-headed Ibis
- Black-headed Jay
- Black-headed Jumping Spider
- Black-headed Kingfisher
- Black-headed Lapwing
- Black-headed Marmoset
- Black-headed Mountain Finch
- Black-headed Mountain Greenbul
- Black-headed Myzomela
- Black-headed Night Monkey
- Black-headed Nightingale-Thrush
- Black-headed Oriole
- Black-headed Parrotbill
- Black-headed Penduline Tit
- Black-headed Pitta
- Black-headed Rufous Warbler
- Black-headed Saltator
- Black-headed Scaly Foot
- Black-headed Shrike-Babbler
- Black-headed Sibia
- Black-headed Skimmer
- Black-headed Snake
- Black-headed Squirrel Monkey
- Black-headed strobe ant
- Black-headed Tailorbird
- Black-headed Tanager
- Black-headed Tody-Flycatcher
- Black-headed Trogon
- Black-headed Waxbill
- Black-headed Weaver
- Black-headed Whistler
- Black-headed Woodpecker
- Black-headed Worm Lizard
- Black-hooded Antshrike
- Black-hooded Antwren
- Black-hooded Coucal
- Black-hooded Laughingthrush
- Black-hooded Oriole
- Black-hooded Sierra Finch
- Black-hooded Sunbeam
- Black-hooded Tanager
- Black-hooded Thrush
- Black-horned Capuchin
- Black-horned Green Lacewing
- Black-jacket tetra
- Black-jaw Huntsman
- Black-kneed Duskhawker
- Black-kneed Featherleg
- Black-knobbed Map Turtle
- Black-legged Bladetail
- Black-legged Dacnis
- Black-legged Darner
- Black-legged ham beetle
- Black-legged Poison Frog
- Black-legged scarlet
- Black-legged Seriema
- Black-legged Tiger Fly
- Black-lined Citril
- Black-lined Flatwing
- Black-lined Plated Lizard
- Black-lined Toadhead Turtle
- Black-lored Babbler
- Black-lored Cisticola
- Black-lored Tit
- Black-lored Waxbill
- Black-lored Yellowthroat
- Black-mantled Goshawk
- Black-mantled Tamarin
- Black-marked Robber Frog
- Black-masked Finch
- Black-masked White-eye
- Black-mirror Peacock Spider
- Black-naped Monarch
- Black-naped Oriole
- Black-naped Woodpecker
- Black-necked agama
- Black-necked Aracari
- Black-necked Crane
- Black-necked Eremomela
- Black-necked Grebe
- Black-necked Stilt
- Black-necked Stork
- Black-necked Swan
- Black-necked tree agama
- Black-necked Wattle-eye
- Black-necked Weaver
- Black-necked Woodpecker
- Black-necklaced Honeyeater
- Black-necklaced Scimitar-babbler
- Black-nest Swiftlet
- Black-nosed Lizard
- Black-Ocellated Racerunner
- Black-palp slim-legged wolf spider
- Black-palped Jumping Spider
- Black-Palped Wolf Spider
- Black-polled Yellowthroat
- Black-ringed White-eye
- Black-rumped Agouti
- Black-rumped Buttonquail
- Black-rumped Flameback
- Black-rumped Waxbill
- Black-scaped Bull ant
- Black-shinned Rocket Frog
- Black-shouldered Cicadabird
- Black-shouldered Ground-dragon
- Black-shouldered Kite
- Black-shouldered Lapwing
- Black-shouldered Nightjar
- Black-shouldered Opossum
- Black-shouldered Spinyleg
- Black-sided Flowerpecker
- Black-sided Robin
- Black-sided Sphenomorphus
- Black-snouted Flying Frog
- Black-soil Ctenotus
- Black-soil Rises Ctenotus
- Black-spectacled Brushfinch
- Black-spined Bladetail
- Black-splashed Elf
- Black-spotted Araneus Hairy Field Spider
- Black-spotted Barbet
- Black-spotted Bare-eye
- Black-spotted Bubble-nest Frog
- Black-spotted Casque-headed Treefrog
- Black-spotted Dwarf Gecko
- Black-spotted False Brook Salamander
- Black-spotted Leaf-toed Gecko
- Black-spotted Least Gecko
- Black-spotted Newt
- Black-spotted Orbweaver
- Black-spotted Paddy Frog
- Black-spotted Peacock Spider
- Black-spotted Pond Frog
- Black-spotted Rock Gecko
- Black-spotted Rock Skipper
- Black-spotted Smooth Skink
- Black-spotted snubnose goby
- Black-spotted Spiny-tailed Monitor
- Black-spotted Stout Newt
- Black-spotted Thwaitesia
- Black-spotted Whorltail Iguana
- Black-streaked Puffbird
- Black-streaked Scimitar-babbler
- Black-stripe minnow
- Black-striped damsel bug
- Black-striped Frog
- Black-striped Orchard Spider
- Black-striped Skink
- Black-striped Snake
- Black-striped Sparrow
- Black-striped Squirrel
- Black-striped Woodcreeper
- Black-tailed Alligatorback Scorpion
- Black-tailed Antbird
- Black-tailed Antechinus
- Black-tailed Bar-lipped Skink
- Black-tailed Cacique
- Black-tailed Cisticola
- Black-tailed Crake
- Black-tailed Darner
- Black-tailed Dasyure
- Black-tailed Deermouse
- Black-tailed Garden Dormouse
- Black-tailed Gerbil
- Black-tailed Gnatcatcher
- Black-tailed Godwit
- Black-tailed Gull
- Black-tailed Hornet
- Black-tailed Laphria
- Black-tailed Leaftosser
- Black-tailed Marmoset
- Black-tailed Marsh Dart
- Black-tailed Micropirate
- Black-tailed Monarch
- Black-tailed Monitor
- Black-tailed Myiobius
- Black-tailed Native-hen
- Black-tailed Ostearius
- Black-tailed Red Sheetweaver
- Black-tailed Ringtail
- Black-tailed Shadowdamsel
- Black-tailed Skimmer
- Black-tailed thicktail
- Black-tailed Tityra
- Black-tailed Trainbearer
- Black-tailed Treecreeper
- Black-tailed Trogon
- Black-tailed Waxbill
- Black-thighed Bladetail
- Black-thighed Falconet
- Black-thighed Grosbeak
- Black-thighed Puffleg
- Black-thighed Rainfrog
- Black-throated Accentor
- Black-throated Antbird
- Black-throated Antshrike
- Black-throated Apalis
- Black-throated Babbler
- Black-throated Barbet
- Black-throated Blue Robin
- Black-throated Blue Warbler
- Black-throated Brilliant
- Black-throated Bushtit
- Black-throated Canary
- Black-throated Climbing Frog
- Black-throated Coucal
- Black-throated Cross Frog
- Black-throated Finch
- Black-throated Flowerpiercer
- Black-throated Gray Warbler
- Black-throated Green Warbler
- Black-throated Grosbeak
- Black-throated Hermit
- Black-throated Honeyeater
- Black-throated Huet-huet
- Black-throated Jay
- Black-throated Laughingthrush
- Black-throated Loon
- Black-throated Magpie-Jay
- Black-throated Mango
- Black-throated monitor
- Black-throated Munia
- Black-throated Parrotbill
- Black-throated Prinia
- Black-throated Robin
- Black-throated Saltator
- Black-throated Shrike-Tanager
- Black-throated Shrikebill
- Black-throated Sparrow
- Black-throated Spinetail
- Black-throated Sunbird
- Black-throated Thistletail
- Black-throated Thrush
- Black-throated Tody-Tyrant
- Black-throated Trogon
- Black-throated two-pored dragon
- Black-throated Wattle-eye
- Black-throated Whipbird
- Black-throated Wren
- Black-throated Wren-Babbler
- Black-tip worm snake
- Black-Tipped Bambootail
- Black-tipped Darner
- Black-tipped Flashwing
- Black-tipped Forest glory
- Black-tipped Hangingfly
- Black-tipped Monarch
- Black-tipped Orange Ichneumon Wasp
- Black-tipped Percher
- Black-tipped Thicktail Scorpion
- Black-tufted Bandit
- Black-tufted Gerbil
- Black-tufted-ear Marmoset
- Black-vented Oriole
- Black-waisted Laphria
- Black-webbed Flying Frog
- Black-whiskered Vireo
- Black-winged Bambootail
- Black-winged Cuckooshrike
- Black-winged Dragonlet
- Black-winged Flycatcher-shrike
- Black-winged Ground Dove
- Black-winged Kite
- Black-winged Lapwing
- Black-winged Little Yellow Bat
- Black-winged Monarch
- Black-winged Myna
- Black-winged Oriole
- Black-winged Pratincole
- Black-winged Red Bishop
- Black-winged Saltator
- Black-winged Snowfinch
- Black-winged Starling
- Black-winged Stilt
- Black-winged threadtail
- Black-wristed Deermouse
- Blackback barb
- Blackbanded darter
- Blackbanded gauvina
- Blackbanded limia
- Blackbanded rainbowfish
- Blackbanded sunfish
- Blackbarred limia
- Blackbarrel mantis
- Blackbeard Micropanther
- Blackbelly Centipede Snake
- Blackbelly limia
- Blackbelly Racerunner
- Blackbelly Salamander
- Blackburn Damsel Bug
- Blackburn Dragonfly
- Blackburn's Hawaiian Damselfly
- Blackburnian Warbler
- Blackcap Babbler
- Blackcap Illadopsis
- Blackchin shiner
- Blackfin darter
- Blackfin pearlfish
- Blackfin silverside
- Blackfin sucker
- Blackfin tilapia
- Blackfinned snakehead
- Blackfinned toothcarp
- Blackhead Scorpion Spider
- Blackish Antbird
- Blackish Blind Snake
- Blackish Butterfly Bat
- Blackish Chat-Tyrant
- Blackish Choerophryne
- Blackish Cinclodes
- Blackish Cuckooshrike
- Blackish Deermouse
- Blackish Grass Mouse
- Blackish Nightjar
- Blackish Pewee
- Blackish Rail
- Blackish Shrew-opossum
- Blackish Small-eared Shrew
- Blackish Tapaculo
- Blackish White-toothed Shrew
- Blackish-blue Seedeater
- Blackish-breasted Babbler
- Blackish-grey Antshrike
- Blackish-headed Spinetail
- Blackjacket
- Blacklancer catfish
- Blackline penguinfish
- Blackline rasbora
- Blacklipped Eyebrow Lizard
- Blacklipped pike cichlid
- Blackmast
- Blackmouth pyrrhulina
- Blackmouth shiner
- Blacknose dace
- Blacknose shiner
- Blackpoll Warbler
- Blackring Lady Beetle
- Blackroman
- Blacksburg Salamander
- Blackside dace
- Blackside darter
- Blackskin catfish
- Blacksmith Lapwing
- Blacksmith Thrush
- Blacksmith Tree Frog
- Blacksoil Toadlet
- Blackspot archerfish
- Blackspot barb
- Blackspot climbing perch
- Blackspot shiner
- Blackspot snapper
- Blackspot Vlei Spider
- Blackspotted Long-fingered Frog
- Blackspotted nothobranch
- Blackspotted snakehead
- Blackspotted squeaker
- Blackspotted stickleback
- Blackspotted toothcarp
- Blackspotted topminnow
- Blackstabber
- Blackstart
- Blackstripe barb
- Blackstripe corydoras
- Blackstripe pencilfish
- Blackstripe topminnow
- Blackstriped dwarf galaxias
- Blacktail redhorse
- Blacktail shiner
- Blacktailed Icius Jumping Spider
- Blackthroat
- Blackthroated Bloodsucker
- Blacktip jumprock
- Blacktip shiner
- Blacktop corydoras
- Blackwater Bluet
- Blackwater Clubtail
- Blackwater cory
- Blackwater Cruiser
- Blackwater Hoetail
- Blackwing hatchetfish
- Bladder Reed Frog
- Blade-tipped Duskhawker
- Bladetail
- Blair's Dirt Frog
- Blair's Snouted Tree Frog
- Blake's Anadia
- Blakiston's Fish-Owl
- Blanc's Dwarf Gecko
- Blanchard's Cricket Frog
- Blanchard's Helmet Skink
- Blanco Blind Salamander
- Blanco River Springs Salamander
- Blanding's Turtle
- Blanford's blind-snake
- Blanford's False Serotine
- Blanford's Flying Lizard
- Blanford's Fox
- Blanford's Fringe-fingered Lizard
- Blanford's Frog
- Blanford's Lark
- Blanford's Mabuya
- Blanford's Rock Gecko
- Blanford's Rosefinch
- Blanford's Short-Nosed Desert Lizard
- Blanford's Snake Skink
- Blanford's Snowfinch
- Blanford's toad
- Blank's Psammodromus
- Blanquilla Whiptail
- Blasius's Horseshoe Bat
- Blaufelchen
- Blazed Dwarf Weaver
- Blazed Luzon Striped Shrew Rat
- Bleached Skimmer
- Bleak
- Bleating Froglet
- Bleating Tree Frog
- Bleeding Heart Spider
- Bleeding shiner
- Bleeding Toad
- Bleeker's Forest Dragon
- Bleeker's Jumper
- Blemished Anole
- Blended Rainfrog
- Blenny darter
- Blessed Poison Frog
- Blind catfish
- Blind cave eel
- Blind crypt ant
- Blind Mole
- Blind Small-eared Shrew
- Blind spiny eel
- Blind velvet worm
- Blind whiskered catfish
- Blind Worm Lizard
- Blinking Broad-blazed Slider
- Blistered Bully Foam Frog
- Bloch razorbelly minnow
- Bloch's catfish
- Blommers' Madagascar Frog
- Blond Capuchin
- Blond Titi
- Blond-crested Woodpecker
- Blondeli's Hairy Field Spider
- Blood Pheasant
- Blood-breasted Flowerpecker
- Blood-colored Woodpecker
- Blood-red featherleg
- Blood-red Rainfrog
- Blood-stained Flower Spider
- Blood-tailed scoliid wasp
- Bloodfin tetra
- Bloody Bay Litter Frog
- Bloody Bay Poison Frog
- Bloody spider-hunting wasp
- Bloomfield river cod
- Blotch-tailed Earless Dragon
- Blotchbelly Anole
- Blotched blind snake
- Blotched Boulder Frog
- Blotched catfish
- Blotched chub
- Blotched Forest Skink
- Blotched gambusia
- Blotched Hooknose Snake
- Blotched house gecko
- Blotched limia
- Blotched Long-horned Antlion
- Blotched mogurnda
- Blotched Salamander
- Blotched sand catlet
- Blotched Shinning-skink
- Blotched snakehead
- Blotched upsidedown catfish
- Blotchside darter
- Blotchwing spider wasp
- Bloubergstrand Dwarf Burrowing Skink
- Bloyet's haplo
- Bloyet's White-toothed Shrew
- Blue acara
- Blue Adjutant
- Blue ant
- Blue Basker
- Blue Belly Centipede
- Blue betta
- Blue Bird-of-paradise
- Blue bobo
- Blue Bunting
- Blue Bush Dart
- Blue Bush Orbweaver
- Blue Cascader
- Blue catfish
- Blue Chaser
- Blue chub
- Blue Clerid
- Blue Cora
- Blue Corporal
- Blue corydoras
- Blue Coua
- Blue Crane
- Blue Crayfish
- Blue crested lizard
- Blue Cuckooshrike
- Blue Dacnis
- Blue Damselfly
- Blue danio
- Blue Dasher
- Blue dewlap anole
- Blue discus
- Blue Duck
- Blue Eared-Pheasant
- Blue Emperor
- Blue Eyes Lacewing
- Blue Featherleg
- Blue Finch
- Blue Flatwing
- Blue Foot Baboon Spider
- Blue Forest Damsel
- Blue Giant Glass Frog
- Blue Grosbeak
- Blue Ground Dove
- Blue gularis
- Blue Hawker
- Blue Hawklet
- Blue Jewel
- Blue Jewel-babbler
- Blue Keeled Centipede
- Blue Korhaan
- Blue land crab
- Blue Lorikeet
- Blue lyretail
- Blue Magpie
- Blue Malkoha
- Blue Manakin
- Blue Marsh Hawk
- Blue mbuna
- Blue Midget
- Blue Mockingbird
- Blue Mountain Rockfrog
- Blue Mountain Vireo
- Blue Mountains Anole
- Blue Mountains Funnel-web Spider
- Blue Mountains Tree Frog
- Blue Mountains Water Skink
- Blue mud dauber
- Blue Noddy
- Blue notho
- Blue notobranch
- Blue Nuthatch
- Blue orchid aulonocara
- Blue Ornate Spiny Lizard
- Blue panchax
- Blue Paradise-Flycatcher
- Blue Pitta
- Blue Pondhawk
- Blue pony ant
- Blue Quail
- Blue Rainbow lizard
- Blue razorjaw ant
- Blue Ridge Blackbelly Salamander
- Blue Ridge Dusky Salamander
- Blue Ridge Gray-cheeked Salamander
- Blue Ridge sculpin
- Blue Ridge Two-lined Salamander
- Blue Ringtail
- Blue Riverdamsel
- Blue Riverjack
- Blue rivulus
- Blue Rock Skimmer
- Blue Rock Thrush
- Blue salmon catfish
- Blue Sand Wasp
- Blue Sentinel
- Blue Shieldbug
- Blue shiner
- Blue Sintoria
- Blue Skimmer
- Blue Slim
- Blue Spiny Lizard
- Blue spotted tilapia
- Blue Sprite
- Blue streak hap
- Blue Swallow
- Blue Teays Mudbug
- Blue tetra
- Blue tilapia
- Blue Tree Iguana
- Blue Tree Monitor
- Blue Victoria mouthbrooder
- Blue Waxbill
- Blue Whistling Thrush
- Blue Wisp
- Blue Yellowwing
- Blue-and-black Tanager
- Blue-and-gold Tanager
- Blue-and-orange Threadtail
- Blue-and-white Flycatcher
- Blue-and-white Kingfisher
- Blue-and-white Mockingbird
- Blue-and-white Swallow
- Blue-and-yellow Tanager
- Blue-back Reed Frog
- Blue-backed Conebill
- Blue-backed Manakin
- Blue-backed Tanager
- Blue-banded Longtail
- Blue-banded Pitta
- Blue-banded Toucanet
- Blue-bearded Bee-eater
- Blue-bearded Helmetcrest
- Blue-bellied Parrot
- Blue-bellied Poison Frog
- Blue-bellied Roller
- Blue-billed Black-Tyrant
- Blue-billed Duck
- Blue-billed Malimbe
- Blue-billed Teal
- Blue-black Grassquit
- Blue-black Grosbeak
- Blue-black Kingfisher
- Blue-black spider wasp
- Blue-breasted Bee-eater
- Blue-breasted Blue Flycatcher
- Blue-breasted Fairywren
- Blue-breasted Kingfisher
- Blue-breasted Poison Frog
- Blue-browed Tanager
- Blue-capped Cordon-bleu
- Blue-capped Ifrit
- Blue-capped Manakin
- Blue-capped Motmot
- Blue-capped Puffleg
- Blue-capped Redstart
- Blue-capped Rock-Thrush
- Blue-capped Tanager
- Blue-cheeked Bee-eater
- Blue-chested Hummingbird
- Blue-chinned Sapphire
- Blue-claw Zebra Crayfish
- Blue-crowned Chlorophonia
- Blue-crowned Laughingthrush
- Blue-crowned Trogon
- Blue-eared Barbet
- Blue-eared Kingfisher
- Blue-eye
- Blue-eye rainbowfish
- Blue-eyed Anglehead Lizard
- Blue-eyed Aquatic Treefrog
- Blue-eyed Bush Frog
- Blue-eyed Cuscus
- Blue-eyed Darner
- Blue-eyed Goldenring
- Blue-eyed Hawker
- Blue-eyed Litter Frog
- Blue-eyed Setwing
- Blue-eyed Split-footed Lacewings
- Blue-faced Darner
- Blue-faced featherleg
- Blue-faced Honeyeater
- Blue-faced Jewel
- Blue-faced Malkoha
- Blue-faced Meadowhawk
- Blue-faced Parrotfinch
- Blue-faced Rail
- Blue-faced Ringtail
- Blue-faced Sprite
- Blue-fang Skeleton Tarantula
- Blue-fronted Citril
- Blue-fronted Dancer
- Blue-fronted Flycatcher
- Blue-fronted Jewel
- Blue-fronted Lancebill
- Blue-fronted Redstart
- Blue-fronted Robin
- Blue-fronted Threadtail
- Blue-gray Dancer
- Blue-green Sprite
- Blue-grey Gnatcatcher
- Blue-grey Skimmer
- Blue-grey Tanager
- Blue-headed Bee-eater
- Blue-headed Coucal
- Blue-headed Crested Flycatcher
- Blue-headed Fantail
- Blue-headed Forest Skink
- Blue-headed Hummingbird
- Blue-headed Macaw
- Blue-headed Parrot
- Blue-headed Pitta
- Blue-headed Quail-Dove
- Blue-headed Sapphire
- Blue-headed Snouted Tree Frog
- Blue-headed Sunbird
- Blue-headed Vireo
- Blue-headed Wood Dove
- Blue-Legged Centipede
- Blue-legged Mantella
- Blue-legged Reedtail
- Blue-lipped forest anole
- Blue-lipped Madagascar cichlid
- Blue-lipped Yellowwing
- Blue-lored Antbird
- Blue-mantled Crested Flycatcher
- Blue-mantled Thornbill
- Blue-masked Leafbird
- Blue-moustached Bee-eater
- Blue-naped Chlorophonia
- Blue-naped Pitta
- Blue-necked Jacamar
- Blue-necked Reedtail
- Blue-necked Tanager
- Blue-nosed Jewel
- Blue-nosed sprite
- Blue-ringed Dancer
- Blue-rumped Manakin
- Blue-rumped Pitta
- Blue-shouldered Cornuted Shadowdamsel
- Blue-shouldered Robin-Chat
- Blue-sided Satinwing
- Blue-sided Sprite
- Blue-sided Tree Frog
- Blue-speckled Forest-skink
- Blue-spotted Comet Darner
- Blue-spotted Dusk-hawker
- Blue-spotted Emperor
- Blue-spotted Fan Anole
- Blue-spotted Flatwing
- Blue-spotted girdled lizard
- Blue-spotted Mexican Tree Frog
- Blue-spotted Rainfrog
- Blue-spotted Salamander
- Blue-spotted Sticky Frog
- Blue-spotted Toad
- Blue-spotted Tree Frog
- Blue-spotted Wood Dove
- Blue-streaked Lory
- Blue-striped Spreadwing
- Blue-tailed Bee-eater
- Blue-tailed Emerald
- Blue-tailed Finesnout Ctenotus
- Blue-tailed Fire-bellied Newt
- Blue-tailed Forest Hawk
- Blue-tailed Hummingbird
- Blue-tailed Oman Lizard
- Blue-tailed Shadowdamsel
- Blue-tailed Skimmer
- Blue-tailed snake-eyed skink
- Blue-thighed Rainfrog
- Blue-thighed Shrub Frog
- Blue-throated Barbet
- Blue-throated Bee-eater
- Blue-throated Blue Flycatcher
- Blue-throated Brown Sunbird
- Blue-throated Goldentail
- Blue-throated Hillstar
- Blue-throated Keeled Lizard
- Blue-throated Motmot
- Blue-throated Mountaingem
- Blue-throated Piping-Guan
- Blue-throated Rainbow-skink
- Blue-throated Roller
- Blue-throated Starfrontlet
- Blue-tipped Dancer
- Blue-tipped Dasher
- Blue-tipped Helicopter
- Blue-tipped Jewel
- Blue-tipped Knobtail
- Blue-tipped Yellowwing
- Blue-tufted Starthroat
- Blue-vented Hummingbird
- Blue-wedge Jewel
- Blue-whiskered Tanager
- Blue-winged Goose
- Blue-winged Kookaburra
- Blue-winged Laughingthrush
- Blue-winged Leafbird
- Blue-winged Minla
- Blue-winged Mountain Tanager
- Blue-winged Pitta
- Blue-winged Teal
- Blue-winged Warbler
- Blueback shad
- Bluebarred pygmy sunfish
- Bluebelly Lizard
- Bluebolt
- Bluebreast darter
- Blueclaw Chimney Crayfish
- Blueface darter
- Bluefields Anole
- Bluefin killifish
- Bluefin notho
- Bluefinned snakehead
- Bluegilled bully
- Bluegrass Crayfish
- Bluegrass darter
- Bluehead chub
- Bluehead sucker
- Bluelip Evarcha Jumping Spider
- Bluelip haplo
- Bluemask darter
- Blueside darter
- Bluespot goby
- Bluespotted corydoras
- Bluespotted snakehead
- Bluespotted sunfish
- Bluestreaks
- Bluestripe darter
- Bluestripe shiner
- Bluetail Day Gecko
- Bluetail Monitor
- Bluetail Scrub Lizard
- Bluethroat
- Bluetip Flutterer
- Bluets
- Bluewing Dragonflies
- Bluewings
- Bluish Flowerpiercer
- Bluish-fronted Jacamar
- Bluish-grey Saltator
- Bluish-groined Rainfrog
- Bluish-slate Antshrike
- Blumenau Button Frog
- Blunt Stretch Spider
- Blunt tailed digger wasp
- Blunt-eared Bat
- Blunt-headed Balloon Frog
- Blunt-headed Salamander
- Blunt-nosed Irish charr
- Blunt-snouted Blindsnake
- Blunt-spined big-headed ant
- Blunt-tailed West-coast Slider
- Blunt-toed Chirping Frog
- Blunt-toothed African catfish
- Blunt-winged Warbler
- Bluntface shiner
- Blunthead cichlid
- Bluntnose darter
- Bluntnose klipfish
- Bluntnose knifefish
- Bluntnose minnow
- Bluntnose shiner
- Bluntnosed sawtooth pellonuline
- Bluntschli's Vanga
- Blyth's Frogmouth
- Blyth's Horseshoe Bat
- Blyth's Kingfisher
- Blyth's Leaf Warbler
- Blyth's loach
- Blyth's Mouse
- Blyth's Paradise-Flycatcher
- Blyth's Pipit
- Blyth's Reed Warbler
- Blyth's River Frog
- Blyth's Rosefinch
- Blyth's Swift
- Blyth's Tragopan
- Blythe Bandit
- Boa Nova Tapaculo
- Boa Ringtail
- Boa União Heart-tongued Frog
- Boano Monarch
- Boat-billed Flycatcher
- Boat-billed Heron
- Boat-billed Tody-Tyrant
- Boat-tailed Grackle
- Boavista Leaf-toed Gecko
- Bob Inger's Bush Frog
- Bob-tailed Weaver
- Bob's Robber Frog
- Bobiri Reed Frog
- Bobo mullet
- Bobolink
- Bobrinski's Jerboa
- Bobrinski's Serotine
- Bobrov's Bent-toed Gecko
- Boca De Yuma Frog
- Boca De Yumuri Frog
- Boca Do Mato Tree Frog
- Bocage's Akalat
- Bocage's Blind Snake
- Bocage's Bushshrike
- Bocage's Fat Mouse
- Bocage's Mabuya
- Bocage's Myotis
- Bocage's Reed Frog
- Bocage's Rocket Frog
- Bocage's Sand Lizard
- Bocage's Skink
- Bocage's Sunbird
- Bocage's Tree Frog
- Bocage's Weaver
- Bocaina Big-tooth Frog
- Bocaina Dwarf Frog
- Bocaina Tree Frog
- Bocono Robber Frog
- Bocono Rocket Frog
- Bocourt's Agama
- Bocourt's Ameiva
- Bocourt's Black-headed Snake
- Bocourt's Dwarf Iguana
- Bocourt's Emerald Lizard
- Bocourt's Eyelid Skink
- Bocourt's Robber Frog
- Bocourt's Spiny Lizard
- Bocourt's Toad
- Bocourt's Tree Frog
- Boeadi's Roundleaf Bat
- Boehm's Burrowing Scorpion
- Boehm's Gerbil
- Boehme's Gecko
- Boehme's Water Skink
- Boenjoe Island Worm Snake
- Boeseman croaker
- Boeseman's catfish
- Boeseman's rainbowfish
- Boeseman's Reed Snake
- Boeseman's river stingray
- Boeseman's Snouted Tree Frog
- Boettger's Anole
- Boettger's Caecilian
- Boettger's Callulops Frog
- Boettger's Colombian Tree Frog
- Boettger's Dainty Frog
- Boettger's Dwarf Gecko
- Boettger's Girdled Lizard
- Boettger's Grainy Frog
- Boettger's Grassland Frog
- Boettger's Ground Skink
- Boettger's Kentropyx
- Boettger's Reed Frog
- Boettger's Spadefoot Toad
- Boettger's Wall Gecko
- Boettger's Whorltail Iguana
- Boettger's Worm Snake
- Boettger'sMabuya
- Bog Crayfish
- Bog Dwarf Salamander
- Bog hawker
- Bog Skimmer
- Bog Turtle
- Bog Wisp
- Boganida char
- Bogdanov's thin-toed gecko
- Bogert's Aquatic Tree Frog
- Bogert's Arboreal Alligator Lizard
- Bogert's Emo Skink
- Bogert's Gecko
- Bogert's Monitor
- Bogert's Rock Gecko
- Boghaunter
- Bogota Anadia
- Bogota Giant Fishing Spider
- Bogotá Grass Mouse
- Bogota Rail
- Bogota Robber Frog
- Bogota Rocket Frog
- Bogota Stubfoot Toad
- Bogota Tree Frog
- Bogotacito Robber Frog
- Bohemian Waxwing
- Böhm's Bee-eater
- Böhm's Flycatcher
- Böhm's Spinetail
- Böhme's Bright-eyed Frog
- Böhme's Butterfly Lizard
- Bohol Short-legged Skink
- Boie's day gecko
- Boie's Dwarf Snake
- Bojer's Skink
- Boji Plains nothobranch
- Bokermann's Bahia Tree Frog
- Bokermann's Bromeliad Frog
- Bokermann's Caecilian
- Bokermann's Casque-headed Frog
- Bokermann's Casque-headed Tree Frog
- Bokermann's Dwarf Frog
- Bokermann's Hatchet-faced Tree Frog
- Bokermann's Leaf Frog
- Bokermann's Nectar Bat
- Bokermann's Tarauaca Tree Frog
- Bokermann's Tropical Bullfrog
- Bokhara Horseshoe Bat
- Bokhara Myotis
- Bokikokiko
- Bokmakierie
- Bolam's Mouse
- Boland velvet worm
- Bolaños' Web-footed Salamander
- Bolaven Plateau Frog
- Bold Jumping Spider
- Bold Leaftail
- Bold Skimmer
- Bold-striped Gecko
- Bold-striped Robust Slider
- Bold-striped Slider
- Bold-striped Tit-babbler
- Bolifamba Egg Frog
- Bolifamba Reed Frog
- Bolivar Bush Toad
- Bolivar Giant Glass Frog
- Bolivar Snouted Tree Frog
- Bolivar White-lipped Frog
- Bolivar Whorltail Iguana
- Bolívar's Rainfrog
- Bolivian Antpitta
- Bolivian Big-eared Mouse
- Bolivian Black Velvet Tarantula
- Bolivian Blackbird
- Bolivian blueleg tarantula
- Bolivian Brushfinch
- Bolivian Citrine Warbler
- Bolivian Cochran Frog
- Bolivian cory
- Bolivian Earthcreeper
- Bolivian Grass Mouse
- Bolivian Harlequin Frog
- Bolivian Lightbulb Lizard
- Bolivian Mountain-tanager
- Bolivian Poison Frog
- Bolivian ram
- Bolivian Recurvebill
- Bolivian Rice Rat
- Bolivian Salmon Pink Tarantula
- Bolivian Sanddragon
- Bolivian Slaty-Antshrike
- Bolivian Spinetail
- Bolivian Spiny-backed Frog
- Bolivian Swamp Frog
- Bolivian Tapaculo
- Bolivian thorny catfish
- Bolivian Tyrannulet
- Bolivian Warbling Finch
- Bolivian White Leg Tarantula
- Bolivian White-lipped Frog
- Bolivian Woolly Mouse Opossum
- Boll's Lady Beetle
- Boll's Potter Wasp
- Bolson Gerbil Mouse
- Bolson Night Lizard
- Bombardier
- Bombardopolis Green Anole
- Bombay Bubble-nest Frog
- Bombay Caecilian
- Bombay Leaf-toed Gecko
- Bombay Night Frog
- Bombay swampeel
- Bombay Wart Frog
- Bomber Fly
- Bomberai Rainforest Frog
- Bompu Litter Frog
- Bonaire Whiptail
- Bonaparte's Gull
- Bonaparte's Nightjar
- Bonda Mastiff Bat
- Bondang Litter Frog
- Bone Cave Harvestman
- Bone-house wasp
- Boneberg's Frog
- Bonehead cory
- Bonin Greenfinch
- Bonin White-eye
- Bonito Tree Frog
- Bonkowski's Gecko
- Bonkowski's Slender Gecko
- Bonnet Macaque
- Bonneted bat
- Bonneville cisco
- Bonneville Kangaroo Mouse
- Bonneville whitefish
- Bono’s Joshua Tree Trapdoor Spider
- Bons' Dwarf Day Gecko
- Bony-headed Toad
- Bonylip barb
- Bonytail
- Boo Liat's Blind Lizard
- Boofhead carp gudgeon
- Book scorpion
- Booloumba Spider
- Boopis razorbelly minnow
- Booroolong Frog
- Booted Eagle
- Booted featherleg
- Booted Macaque
- Booted Rainfrog
- Booted Warbler
- Boppa's Bright-eyed Treefrog
- Boqueron Robber Frog
- Boquete Rice Rat
- Boquete Rocket Frog
- Boquillas Canyon Scorpion
- Boraceia Robber Frog
- Boraceia Tree Toad
- Boran Cisticola
- Borax Lake Cuckoo Wasp
- Bordallo
- Border Anole
- Border barb
- Border Beaked Gecko
- Border Ranges Funnel-web
- Border Ranges Shadeskink
- Border Thick-tailed Gecko
- Bordered Knob-tipped Shadowdamsel
- Bordered mantis
- Bordered Orbweaver
- Bordered Scymnus
- Borderlander Harlequin Frog
- Boreal Assassin
- Boreal Bluet
- Boreal Bumblebee Bandit
- Boreal Chickadee
- Boreal Chorus Frog
- Boreal Combfoot
- Boreal Digging Frog
- Boreal Laphria
- Boreal Long-lipped Tiger Beetle
- Boreal Marsh Ladybeetle
- Boreal Owl
- Boreal Paradise Spider
- Boreal Snaketail
- Boreal Tufted Jumping Spider
- Boreal Water Beetle
- Boreal Whiteface
- Boreal Yellow-headed Soil Centipede
- Boreal Yellowjacket
- Borean Jelly-nest Frog
- Borelli's Marked Gecko
- Borna snakehead
- Bornean Banded-Pitta
- Bornean Bark Mantis
- Bornean Black Magpie
- Bornean Blue Flycatcher
- Bornean Bristlehead
- Bornean Brown Flutterer
- Bornean Chili Frog
- Bornean Copper-cheeked Frog
- Bornean Crested Fireback
- Bornean Crestless Fireback
- Bornean Ferret-badger
- Bornean Flat-headed Frog
- Bornean Frogmouth
- Bornean Green-Magpie
- Bornean Ground-cuckoo
- Bornean Horseshoe Bat
- Bornean Leafbird
- Bornean Mountain Ground Squirrel
- Bornean Mountain Spiny Rat
- Bornean Narrow-mouthed Frog
- Bornean Neon Blueleg Tarantula
- Bornean Opposite-fingered Tree Frog
- Bornean Peacock-Pheasant
- Bornean Pygmy Shrew
- Bornean queenless ant
- Bornean Roundleaf Bat
- Bornean Short-tailed Gymnure
- Bornean Shortwing
- Bornean Signaltail
- Bornean Slow Loris
- Bornean Smooth-tailed Treeshrew
- Bornean Spiderhunter
- Bornean Sticky Frog
- Bornean Stubtail
- Bornean Tree Hole Frog
- Bornean Tree Rat
- Bornean Treepie
- Bornean Water Shrew
- Bornean Whiskered Myotis
- Bornean Whistler
- Bornean Whistling-Thrush
- Bornean White-toothed Shrew
- Bornean Woolly Bat
- Bornean Woolly Horseshoe Bat
- Bornean Wren-Babbler
- Borneo algae-eater
- Borneo betta
- Borneo Black-banded Squirrel
- Borneo Bow-fingered Gecko
- Borneo Bubble-nest Frog
- Borneo Flying Frog
- Borneo Forest Dragon
- Borneo loach
- Borneo Narrowmouth Toad
- Borneo Squat Frog
- Borneo stick mantis
- Bornmuller's Caecilian
- Borrego Parnopes Cuckoo Wasp
- Borrego Sand Scorpion
- Borroloola Dtella
- Bosc's Fringe-toed lizard
- Bosca's Long-tailed Lizard
- Bosca's Newt
- Bosnian Olm
- Bostami Turtle
- Boston Mountains Crayfish
- Bot River klipfish
- Botaderos Moss Salamander
- Botel Gecko
- Botha's Lark
- Botha's Lynx Spider
- Botsford's Leaf-litter Frog
- Botswana dasylabrine wasp
- Botswana Long-eared Bat
- Botswana mutilline wasp
- Botswana Needle-waisted Sand Wasp
- Botswana Robber Fly
- Botswana spider wasp
- Botswana weevil wasp
- Bott's Bright-eyed Frog
- Botta's Gerbil
- Botta's Serotine
- Bottego's minnow
- Bottego's White-toothed Shrew
- Botteri's Sparrow
- Bottlebrush Crayfish
- Bottletail
- Botucatu Escuerzo
- Botumirim Tree Frog
- Boucard's Wren
- Bouchia Clawed Frog
- Bouet's worm snake
- Bougainville Bush-warbler
- Bougainville Crow
- Bougainville Honeyeater
- Bougainville Monarch
- Bougainville Rail
- Bougainville Sticky-toed Frog
- Bougainville Thicketbird
- Bougainville Thrush
- Bougainville Whistler
- Bougainville White-eye
- Bougainville Wrinkled Ground Frog
- Bougainville's Scaly-toed Gecko
- Boulder Chat
- Boulder collared ant
- Boulder darter
- Boulder Finch
- Boulder Jewel
- Boulder Mabuya
- Boulenger's Agama
- Boulenger's Anadia
- Boulenger's Anole
- Boulenger's Asian Tree Toad
- Boulenger's Backpack Frog
- Boulenger's Blind Snake
- Boulenger's Bow-fingered Gecko
- Boulenger's Burrowing Skink
- Boulenger's Bush Anole
- Boulenger's Bushfrog
- Boulenger's Caecilian
- Boulenger's Callulops Frog
- Boulenger's Centipede Snake
- Boulenger's Climbing Frog
- Boulenger's Dasia
- Boulenger's Digging Frog
- Boulenger's Dwarf Iguana
- Boulenger's Egg Frog
- Boulenger's Emo Skink
- Boulenger's Feylinia
- Boulenger's Flying Frog
- Boulenger's Frog
- Boulenger's Garo Hill Frog
- Boulenger's Giant Treefrog
- Boulenger's Green Anole
- Boulenger's Indian Gecko
- Boulenger's Largescale Lizard
- Boulenger's Least Gecko
- Boulenger's Lightbulb Lizard
- Boulenger's Limbless Skink
- Boulenger's Mabuya
- Boulenger's Narrow-eyed Frog
- Boulenger's Platymantis
- Boulenger's pygmy chameleon
- Boulenger's Racerunner
- Boulenger's Robber Frog
- Boulenger's Rock Gecko
- Boulenger's Rocket Frog
- Boulenger's scrub lizard
- Boulenger's Short-legged Skink
- Boulenger's Snouted Tree Frog
- Boulenger's Striped Frog
- Boulenger's Stubfoot Toad
- Boulenger's Sun Tegus
- Boulenger's Tree Agama
- Boulenger's Tree Iguana
- Boulenger's Tree Lizard
- Boulenger's Tree Skink
- Boulenger's Writhing Skink
- Boulton's Namib Day Gecko
- Bourgat's Madagascar Frog
- Bourlon's Genet
- Bourquin's Dwarf Burrowing Skink
- Bourret's Blind Skink
- Bourret's Box Turtle
- Bourret's Horseshoe Bat
- Bourret's Litter Toad
- Boutry River Frog
- Boven Mahakkam Caecilian
- Bow-faced Jewel
- Bowditch's Lady Beetle
- Bower's Shrikethrush
- Bowerbird
- Bowers's White-toothed Rat
- Bowfin
- Bowl-and-doily Spider
- Bowring's gecko
- Bowring's Supple Skink
- Bowstripe barb
- Box-headed Mason Wasp
- Boxclaw Crayfish
- Boxer Bark Mantises
- Boxer mantis
- Boxing Mantises
- Boxkite Spider
- Boxlip mullet
- Boyaca Antpitta
- Boyaca Giant Glass Frog
- Boyaca's Painted Harlequin Toad
- Boyces’ Tree Funnel-web
- Boyd's Forest Dragon
- Boyer's Cuckooshrike
- Boying's Zambales Mountain skink
- Boyle's Beaked Blind Snake
- Brack's Andes Frog
- Braconid wasp
- Braconnier's Short Skink
- Brad-eyed Sandslider
- Bradfield's Dwarf Gecko
- Bradfield's Hornbill
- Bradfield's Swift
- Bradley's ant-eating spider
- Bradley's manic ant
- Braestrup's Caecilian
- Bragança Tree Frog
- Brahman White-bellied Rat
- Brahminy blindsnake
- Brahminy Kite
- Brahminy Starling
- Braided Tree Iguana
- Brakkloof Panaretella Huntsman Spider
- Bramble Mason Wasp
- Brambling
- Brame's Mushroomtongue Salamander
- Bran-colored Flycatcher
- Branch Anole
- Branch's Rain Frog
- Branco river freshwater stingray
- Brandberg Scorpion
- Brandberg Thick-toed Gecko
- Brandi Carliles Trapdoor Spider
- Brandt's Ground Squirrel
- Brandt's Hedgehog
- Brandt's Myotis
- Brandt's Persian lizard
- Bransford's Litter Frog
- Brants's African Climbing Mouse
- Brasilia Tapaculo
- Brass's Brush Mouse
- Brass's Friarbird
- Brassy minnow
- Brassy-breasted Tanager
- Brauer's giant mite
- Brauer's Square-headed Snakefly
- Braun's Bushshrike
- Braun's Dwarf Frog
- Braun's Mabuya
- Brauner's Rock Lizard
- Brauner's tadpole-goby
- Brave forest microtegu
- Brawleys Fork Crayfish
- Brawny Burrowing Scorpion
- Brawny Crayfish
- Brazhnikov's catfish
- Brazil long nose cory
- Brazil Tree Toad
- Brazil-nut Poison Frog
- Brazilian Anole
- Brazilian Arboreal Mouse
- Brazilian Big-headed Frog
- Brazilian Big-tooth Frog
- Brazilian Black Tarantula
- Brazilian Black Velvet Tarantula
- Brazilian Black-and-white Tarantula
- Brazilian Blind Snake
- Brazilian Blue Beauty Tarantula
- Brazilian Blue Tarantula
- Brazilian brown scorpion
- Brazilian Brown Tarantula
- Brazilian Bush Anole
- Brazilian Button Frog
- Brazilian Cadet Blue Bromelia Tarantula
- Brazilian Caecilian
- Brazilian Coastal Treefrog
- Brazilian Common Walking Leaf Frog
- Brazilian Dragon Mantis
- Brazilian Dumpy Frog
- Brazilian False Rice Rat
- Brazilian Fathead Anole
- Brazilian Flea Toad
- Brazilian Free-tailed Bat
- Brazilian Funnel-eared Bat
- Brazilian Galliwasp
- Brazilian Gecko
- Brazilian Giant Black Tarantula
- Brazilian Giant Blonde Tarantula
- Brazilian Giant Tawny Red Tarantula
- Brazilian Gracile Opossum
- Brazilian Guanabara Frog
- Brazilian Heart-tongued Frog
- Brazilian Horned Frog
- Brazilian Jewel Tarantula
- Brazilian Laniisoma
- Brazilian Mabuya
- Brazilian Marsh Rat
- Brazilian Merganser
- Brazilian Naked-toed Gecko
- Brazilian Nectar Bat
- Brazilian Northeastern Marsh Rat
- Brazilian Orange-banded Tarantula
- Brazilian Poison Frog
- Brazilian Radiolated Swamp Turtle
- Brazilian Red Birdeater
- Brazilian red house scorpion
- Brazilian Red Tarantula
- Brazilian Red-and-white Tarantula
- Brazilian Red-rump Tarantula
- Brazilian Redbelly Toad
- Brazilian Redhead Tarantula
- Brazilian River Frog
- Brazilian River Tree Frog
- Brazilian Ruby
- Brazilian Salmon Pink Tarantula
- Brazilian Serotine
- Brazilian silversides
- Brazilian Slender Opossum
- Brazilian Smoke-gray Tarantula
- Brazilian Spiny-backed Frog
- Brazilian Spinythumb Frog
- Brazilian Steppe Iguana
- Brazilian stick mantis
- Brazilian Swamp Rat
- Brazilian Swimming Frog
- Brazilian Tanager
- Brazilian Teal
- Brazilian Three-banded Armadillo
- Brazilian Tinamou
- Brazilian White-eared Opossum
- Brazilian White-kneed Tarantula
- Brazilian Worm Lizard
- Brazilian Yellow Scorpion
- Brazilian-backland Casque-headed Treefrog
- Brazoria Crayfish
- Brazos Dwarf Crayfish
- Brazza's Martin
- Bream
- Breede Valley Burrowing Scorpion
- Brenner's Sand Racer
- Bresslau's Bachia
- Brewer's Blackbird
- Brewer's Carrying Frog
- Brewer's Sparrow
- Breyer's Whip Lizard
- Briar Warbler
- Brick-red Bug-eyed Frog
- Bridges' ameiva
- Bridle shiner
- Bridled Anole
- Bridled darter
- Bridled Honeyeater
- Bridled Quail-Dove
- Bridled Rocket Frog
- Bridled Skink
- Bridled Sparrow
- Bridled Tern
- Bridled Titmouse
- Bridled White-eye
- Brien's Snouted Tree Frog
- Brigalow Beaked Gecko
- Brigalow Scaly-foot
- Briggs' Centipede Snake
- Briggs' Leptonetid Spider
- Bright Crevice-skink
- Bright Emo Skink
- Bright Lungless Spider
- Bright Sprite
- Bright-colored Rainfrog
- Bright-eyed frog
- Bright-rumped Attila
- Bright-rumped Yellow-Finch
- Brightbelly sculpin
- Brighteye damselfish
- Brighteye darter
- Brilliant Arboreal Alligator Lizard
- Brilliant emerald
- Brilliant Forest Frog
- Brilliant ground agama
- Brilliant Jumping Spider
- Brilliant rasbora
- Brilliant Redskimmer
- Brilliant South American Gecko
- Brilliant Tree Iguana
- Brimley's Chorus Frog
- Brimley's Clubtail
- Brimstone Canary
- Brimstone Clubtail
- Brinck's Shadowdamsel
- Brindled madtom
- Brisbane Orbweaver
- Brisbane Two-tailed Spider
- Bristle Flower Spider
- Bristle-faced free-tailed bat
- Bristle-nosed Barbet
- Bristle-thighed Curlew
- Bristle-tipped Dancer
- Bristle-tipped Sanddragon
- Bristlebacks
- Bristled Grassbird
- Bristled Whiskered Money Spider
- Bristlenose pleco
- Bristly Cave Crayfish
- Bristly mouse
- Britski's catfish
- Britski's tube-snouted ghost knifefish
- Broad Damsel Bug
- Broad River Burrowing Crayfish
- Broad River Spiny Crayfish
- Broad River Stream Crayfish
- Broad Scarlet
- Broad Skimmer
- Broad stripe cory
- Broad striped rasbora
- Broad whitefish
- Broad-banded Grass Frog
- Broad-banded Hopper Wasp
- Broad-banded Sand-swimmer
- Broad-barred citharine
- Broad-billed Fairywren
- Broad-billed Flycatcher
- Broad-billed Hummingbird
- Broad-billed Motmot
- Broad-billed Roller
- Broad-billed Sandpiper
- Broad-billed Tody
- Broad-billed Warbler
- Broad-bodied Chaser
- Broad-clawed shrew
- Broad-eared Free-tailed Bat
- Broad-faced Deermouse
- Broad-faced Sac Spider
- Broad-footed Climbing Rat
- Broad-headed Creek Frog
- Broad-headed fan-throated lizard
- Broad-headed Frog
- Broad-Headed Lithobius
- Broad-headed Rainfrog
- Broad-headed Serotine
- Broad-nosed bat
- Broad-nosed Sumatran Spiny Rat
- Broad-palmed Rocket Frog
- Broad-ringed White-eye
- Broad-snouted catfish
- Broad-striped Dasyure
- Broad-striped Forceptail
- Broad-striped Riffle Darner
- Broad-striped Vontsira
- Broad-tailed Day Gecko
- Broad-tailed Grassbird
- Broad-tailed Hummingbird
- Broad-tailed Shadowdragon
- Broad-tailed twigsitter
- Broad-templed Calyptotis
- Broad-tipped Hammertail
- Broad-tipped Hermit
- Broad-toed Feather-tailed Glider
- Broad-toothed Tailless Bat
- Broad-winged Bladetail
- Broad-winged Clubskimmer
- Broad-winged Damselflies
- Broad-winged Hawk
- Broad-winged Helicopter
- Broad-winged Raider
- Broad-winged Rusty Robber
- Broad-winged Sparklewing
- Broadband barb
- Broadbill
- Broaddus' Rainfrog
- Broadfoot Mushroomtongue Salamander
- Broadhead Skink
- Broadley's dwarf gecko
- Broadley's Flat Lizard
- Broadley's Mud Turtle
- Broadley's Ridged Frog
- Broadley's Rock Gecko
- Broadley's Tree Frog
- Broadley's Writhing Skink
- Broadspotted molly
- Broadstripe topminnow
- Broadstriped barb
- Broadtail mountain catfish
- Brocca's Jumping Spider
- Brockman's Gerbil
- Brockman's White-bellied Rocky Mouse
- Broken-dashed Lady Beetle
- Broken-horned ant
- Brolga
- Bromelia Tarantula
- Bromeliad Arboreal Alligator Lizard
- Bromeliad Dragonlet
- Bromeliad Helicopter
- Bromeliad Robber Frog
- Bromeliad Spider
- Bromeliad Treefrog
- Brond-snout
- Brongersma's Emo Skink
- Brongersma's Helmet Skink
- Brongersma's Lipinia
- Brongersma's Lobulia
- Brongersma's Puddle Frog
- Brongersma's Reed Snake
- Brongersma's Toad
- Brongersma's Tree Frog
- Brongersma's Worm Snake
- Bronze Anole
- Bronze Baboon Spider
- Bronze Caco
- Bronze corydoras
- Bronze darter
- Bronze Dropwing
- Bronze Emo Skink
- Bronze featherback
- Bronze Flutterer
- Bronze Frog
- Bronze Girdled Lizard
- Bronze Ground-dove
- Bronze Hopper
- Bronze Huntsman
- Bronze Jumping Spider
- Bronze Mannikin
- Bronze Mantella
- Bronze Needle
- Bronze Parotia
- Bronze Quoll
- Bronze Rock Skink
- Bronze Rubyspot
- Bronze Skink
- Bronze Sprite
- Bronze Tiger Beetle
- Bronze Tube-nosed Bat
- Bronze-brown Cowbird
- Bronze-olive Pygmy-Tyrant
- Bronze-tailed Comet
- Bronze-tailed Peacock-Pheasant
- Bronze-tailed Plumeleteer
- Bronze-tailed Starling
- Bronze-tailed Thornbill
- Bronze-winged Courser
- Bronze-winged Duck
- Bronze-winged Jacana
- Bronze-winged Woodpecker
- Bronzeback
- Bronzed Cowbird
- Bronzed Drongo
- Bronzed River Cruiser
- Bronzy Hermit
- Bronzy Inca
- Bronzy Jacamar
- Bronzy Sunbird
- Bronzy-brown Skink
- Brook Darter
- Brook Hooktail
- Brook silverside
- Brook Snaketail
- Brook Sprite
- Brook stickleback
- Brook's House Gecko
- Brook's Keeled Skink
- Brooke's Squirrel
- Brooks' Squat Frog
- Brooks' Wolf Gecko
- Brooks's Leaf Warbler
- Brosset's Big-eared Bat
- Brothel Creeper
- Brotherly Ground Crab Spider
- Broun's marbled orb-weaver
- Brown Accentor
- Brown And Alcala's Sierra Madres Frog
- Brown anole
- Brown Antechinus
- Brown Babbler
- Brown Ball Frog
- Brown Banana Frog
- Brown Barbet
- Brown Basilisk
- Brown Bicarinate Rainbow-skink
- Brown Bladetail
- Brown Blotched Bengal Tree Frog
- Brown Boobook
- Brown Bromeliad Frog
- Brown Brood Frog
- Brown Bullfinch
- Brown bullhead
- Brown Bush-warbler
- Brown Cacholote
- Brown Caecilian
- Brown Callulops Frog
- Brown Capuchin
- Brown Centipede
- Brown cocktail ant
- Brown coscarob
- Brown Crake
- Brown Creeper
- Brown darter
- Brown dartlet
- Brown Dipper
- Brown Dog-faced Bat
- Brown droptail ant
- Brown Dunerobber
- Brown Duskhawker
- Brown Dwarf Gecko
- Brown Egg Frog
- Brown Emu-tail
- Brown Falcon
- Brown False Brook Salamander
- Brown Fantail
- Brown Firefinch
- Brown Fish Owl
- Brown Flower Bat
- Brown Flower Crab Spider
- Brown Flower Spider
- Brown Forest Skink
- Brown Freshwater Crab
- Brown Fruit-eating Bat
- Brown Fulvetta
- Brown Gerygone
- Brown Goshawk
- Brown Grainy Frog
- Brown Hawker
- Brown heath robberfly
- Brown Honeyeater
- Brown house ant
- Brown huntsman
- Brown Hydra
- Brown Hyena
- Brown Hyllus Jumping Spider
- Brown Illadopsis
- Brown Inca
- Brown Jacamar
- Brown Jay
- Brown Jumping Spider
- Brown lacewing
- Brown leaf catfish
- Brown Leaf Chameleon
- Brown Leaf Mantid
- Brown Leather Wing Beetle
- Brown leatherwing beetle
- Brown Lightbulb Lizard
- Brown Long-eared Bat
- Brown Longhorn Robber
- Brown madtom
- Brown Mastiff Bat
- Brown Mesite
- Brown mudfish
- Brown net casting spider
- Brown Nightjar
- Brown Noddy
- Brown Nunlet
- Brown Oriole
- Brown Palm Civet
- Brown Parisoma
- Brown Parrotbill
- Brown Peeping Frog
- Brown pencilfish
- Brown pine lacewing
- Brown Pipistrelle
- Brown Pricklenape
- Brown Prinia
- Brown Prionodactylus
- Brown Quail
- Brown Reed Frog
- Brown Rice Frog
- Brown River Tree Frog
- Brown Robber Frog
- Brown Rock Chat
- Brown Running Frog
- Brown Sailor Spider
- Brown Scorpion Spider
- Brown Scrub Robin
- Brown Setwing
- Brown Shrike
- Brown Sicklebill
- Brown Skink
- Brown Slender Toad
- Brown Snake
- Brown Songlark
- Brown Spiketail
- Brown spiny timid ant
- Brown Spitting Spider
- Brown Spotted Hanging-fly
- Brown Tanager
- Brown Teal
- Brown Tent-making Bat
- Brown Thornbill
- Brown Thrasher
- Brown Tinamou
- Brown Tit-babbler
- Brown Titi
- Brown Trapdoor Spider
- Brown Tree Frog
- Brown Tree Iguana
- Brown Treecreeper
- Brown Trembler
- Brown Tube-nosed Bat
- Brown Twigsitter
- Brown Twinspot
- Brown Violetear
- Brown Waterscorpion
- Brown Whistler
- Brown Wolf Spider
- Brown Wood Turtle
- Brown Wood-Owl
- Brown Wood-Rail
- Brown Woodland Warbler
- Brown Worm Snake
- Brown-and-red Skimmer
- Brown-and-yellow Marshbird
- Brown-backed Antwren
- Brown-backed Chat-Tyrant
- Brown-backed Cisticola
- Brown-backed Ctenotus
- Brown-backed Flowerpecker
- Brown-backed Honeybird
- Brown-backed Honeyeater
- Brown-backed Mockingbird
- Brown-backed Munia
- Brown-backed Needletail
- Brown-backed Red Marsh Hawk
- Brown-backed Scrub Robin
- Brown-backed Solitaire
- Brown-backed Whistler
- Brown-backed Woodpecker
- Brown-backed Yellow-lined Ctenotus
- Brown-banded Antpitta
- Brown-banded Hanging Thief
- Brown-banded Puffbird
- Brown-banded Rail
- Brown-bellied Broad-nosed Bat
- Brown-bellied Stipplethroat
- Brown-bellied Swallow
- Brown-billed Scythebill
- Brown-blazed Wedgesnout Ctenotus
- Brown-blotched Bladewing Owlflies
- Brown-bordered Snouted Tree Frog
- Brown-breasted Bamboo Tyrant
- Brown-breasted Barbet
- Brown-breasted Bulbul
- Brown-breasted Flycatcher
- Brown-breasted Gerygone
- Brown-breasted Kingfisher
- Brown-capped Babbler
- Brown-capped Fantail
- Brown-capped Laughingthrush
- Brown-capped Rosy-Finch
- Brown-capped Tit-Spinetail
- Brown-capped Tyrannulet
- Brown-capped Vireo
- Brown-capped Weaver
- Brown-capped Whitestart
- Brown-capped Woodpecker
- Brown-cheeked Bulbul
- Brown-cheeked Fulvetta
- Brown-cheeked Hornbill
- Brown-cheeked Laughingthrush
- Brown-cheeked Rail
- Brown-chested Alethe
- Brown-chested Barbet
- Brown-chested Jungle-flycatcher
- Brown-chested Lapwing
- Brown-chested Martin
- Brown-crested Flycatcher
- Brown-crowned Scimitar-Babbler
- Brown-crowned Tchagra
- Brown-eared Bulbul
- Brown-eared Woodpecker
- Brown-eared Woolly Opossum
- Brown-eyed bush anole
- Brown-eyed Tree Frog
- Brown-flanked Tanager
- Brown-fronted Woodpecker
- Brown-headed Apalis
- Brown-headed Barbet
- Brown-headed Cowbird
- Brown-headed Greenlet
- Brown-headed Gull
- Brown-headed Honeyeater
- Brown-headed Jewel-babbler
- Brown-headed Nuthatch
- Brown-headed Paradise-Kingfisher
- Brown-headed Parrot
- Brown-headed Spider Monkey
- Brown-headed Thrush
- Brown-hooded Gull
- Brown-hooded Kingfisher
- Brown-legged Crab Spider
- Brown-legged Grass-carrier
- Brown-necked Raven
- Brown-rumped Bunting
- Brown-rumped Foliage-gleaner
- Brown-rumped Tapaculo
- Brown-sided bar-lipped Skink
- Brown-snouted Blind Snake
- Brown-spotted Dwarf Frog
- Brown-spotted Robber Frog
- Brown-spotted Treefrog
- Brown-streaked Salamander
- Brown-tailed Apalis
- Brown-tailed Finesnout Ctenotus
- Brown-tailed Rock Chat
- Brown-tailed Vontsira
- Brown-templed Cruiser
- Brown-throated Barbet
- Brown-throated Fulvetta
- Brown-throated Martin
- Brown-throated Reed Frog
- Brown-throated Sunbird
- Brown-throated Wattle-eye
- Brown-toothed shrew
- Brown-winged Beebandit
- Brown-winged Kingfisher
- Brown-winged Parrotbill
- Brown-winged Pixie
- Brown-winged Schiffornis
- Brown-winged Starling
- Brown-winged Whistling Thrush
- Brown's Bunchgrass Lizard
- Brown's Emo Skink
- Brown's Fringe Gecko
- Brown's Gecko
- Brown's Mabuya
- Brown's Scaly-toed Gecko
- Brown's Short-legged Skink
- Brown's Wrinkled Ground Frog
- Brownback Salamander
- Brownberg Robber Frog
- Brownblack Cobweb Weaver
- Brownish Elaenia
- Brownish Twistwing
- Brownish-flanked Bush-warbler
- Brownish-headed Antbird
- Browns' Forest Mouse
- Browns' Leopard Frog
- Brownspot largemouth
- Brownwater Skimmer
- Brubru
- Bruijn's forest dragon
- Brullé's Lady Beetle
- Brumback's Night Monkey
- Bruna's Madagascan Stream Frog
- Bruneau Dune Tiger Beetle
- Brunner's Mantis
- Bruno's Casque-headed Tree Frog
- Brush Bronzewing
- Brush Cuckoo
- Brush Deermouse
- Brush Tarantula
- Brush-faced Bandit
- Brush-furred rat
- Brush-legged Spider
- Brush-legged Split Wolf Spider
- Brush-legged Spotted Orbweaver
- Brush-tailed mouse
- Brush-tailed Rabbit Rat
- Brush-tipped Emerald
- Brushfooted Trapdoor Spider
- Brushland Tinamou
- Brushnose Crayfish
- Brushpalm Crayfish
- Brygoo's Girdled Lizard
- Buala River Frog
- Bubble-nest Frog
- Bubbling Cisticola
- Bubbling Puddle Frog
- Bubu
- Bucaramanga Robber Frog
- Buchanan's Snake-eyed Skink
- Buchara Shrew
- Buchard's Spadefoot Toad
- Buchholz’ Goldenring
- Buchner's Toad
- Buck-toothed bull ant
- Buckley's Caecilian
- Buckley's Giant Glass Frog
- Buckley's Rainfrog
- Buckley's Spiny-backed Frog
- Buckley's Teiid
- Buckskin Cave Pseudoscorpion
- Buckspoor Spider
- Bucktooth tetra
- Budgett's Frog
- Budin's Grass Mouse
- Budwing mantis
- Buea Screeching Frog
- Buenaventura Glassfrog
- Buenaventura Rainfrog
- Buenos Aires tetra
- Buerger's Tree Iguana
- Buettikofer's Glass Lizard
- Bueycito Anole
- Buff-banded Grassbird
- Buff-banded Rail
- Buff-banded Tyrannulet
- Buff-barred Warbler
- Buff-bellied Brush-furred Rat
- Buff-bellied Fat-tailed Opossum
- Buff-bellied Hermit
- Buff-bellied Hummingbird
- Buff-bellied Monarch
- Buff-bellied Penduline-Tit
- Buff-bellied Pipit
- Buff-bellied Puffbird
- Buff-bellied Tanager
- Buff-bellied Warbler
- Buff-breasted babbler
- Buff-breasted Buttonquail
- Buff-breasted Earthcreeper
- Buff-breasted Flycatcher
- Buff-breasted Mountain Tanager
- Buff-breasted Paradise-Kingfisher
- Buff-breasted Sabrewing
- Buff-breasted Sandpiper
- Buff-breasted Tody-Tyrant
- Buff-breasted Wheatear
- Buff-breasted Wren
- Buff-bridled Inca-Finch
- Buff-browed Foliage-gleaner
- Buff-cheeked Greenlet
- Buff-cheeked Tody-Flycatcher
- Buff-chested Babbler
- Buff-collared Nightjar
- Buff-crested Bustard
- Buff-faced Pygmy-Parrot
- Buff-faced Scrubwren
- Buff-footed Antechinus
- Buff-fronted Foliage-gleaner
- Buff-fronted Owl
- Buff-fronted Quail-Dove
- Buff-headed Coucal
- Buff-necked Ibis
- Buff-necked Woodpecker
- Buff-rumped Thornbill
- Buff-rumped Warbler
- Buff-rumped Woodpecker
- Buff-shouldered Widowbird
- Buff-sided Robin
- Buff-snouted Blind Snake
- Buff-spotted Brush-furred Rat
- Buff-spotted Flameback
- Buff-spotted Flufftail
- Buff-spotted Woodpecker
- Buff-streaked Chat
- Buff-striped Ctenotus
- Buff-tailed Coronet
- Buff-tailed Finesnout Ctenotus
- Buff-tailed Sicklebill
- Buff-thighed Puffleg
- Buff-throated Apalis
- Buff-throated Purpletuft
- Buff-throated Saltator
- Buff-throated Sunbird
- Buff-throated Tody-Tyrant
- Buff-throated Warbler
- Buff-throated Warbling Finch
- Buff-throated Woodcreeper
- Buff-vented Bulbul
- Buff-winged Cinclodes
- Buff-winged Starfrontlet
- Buffalo darter
- Bufflehead
- Buffon's river-garfish
- Buffoon Striped Grass Mouse
- Buffy Broad-nosed Bat
- Buffy Fish-Owl
- Buffy Flower Bat
- Buffy Helmetcrest
- Buffy Hummingbird
- Buffy Laughingthrush
- Buffy Pipit
- Buffy Tit-spinetail
- Buffy Tuftedcheek
- Buffy-crowned Wood-Partridge
- Buffy-fronted Seedeater
- Buffy-headed Marmoset
- Buffy-sided Rice Rat
- Buffy-tufted-ear Marmoset
- Bugun Liocichla
- Buka Sticky-toed Frog
- Bukidnon Woodcock
- Bukit Kana Stream Toad
- Bukit Lanjak Bubble-nest Frog
- Bukit Larut False Garden Lizard
- Bukit Panchor Forest Skink
- Bukit White-bellied Rat
- Bukoba lampeye
- Bulbous-faced Bandit
- Bulbul
- Bulgarian barbel
- Bulgarian Bent-toed Gecko
- Bulgarian Emerald
- Bulgarian minnow
- Bulgarian spined loach
- Bulky Anole
- Bull chub
- Bull trout
- Bull-headed sac spider
- Bull-headed Shrike
- Bulldog bat
- Bulldog fish
- Bulldust Ground-dragon
- Buller's Spiny Lizard
- Bulleringa Fine-lined Slider
- Bullhead
- Bullhead catfish
- Bullhead minnow
- Bullock's Mountains False Toad
- Bullock's Oriole
- Bullrout
- Bullseye Hawker
- Bulmer's goby
- Bulmer's Tree Frog
- Bulun White-lipped Frog
- Bulwer's Petrel
- Bulwer's Pheasant
- Bum-eyed Spider
- Bumblebee cory
- Bumblebee goby
- Bumblebee Hummingbird
- Bumblebee jumper
- Bumblebee Robberfly
- Bumblebeewolf
- Bumblerobber
- Bumhill Wisp
- Bumpy Lazy Toad
- Bumpy Rocket Frog
- Bundok Flycatcher
- Bungle Bungle Ranges Gehyra
- Bunglebungle Robust Slider
- Bunjako barb
- Bunny Harvestman
- Bunya Sunskink
- Buon Luoi Shrub Frog
- Burbot
- Burchell's army ant
- Burchell's Coucal
- Burchell's Courser
- Burchell's redfin
- Burchell's Sand Lizard
- Burchell's Starling
- Burdeos Cave Tarantula
- Burdock Seedhead Moth Parasite
- Burgan skink
- Burger's Bright-eyed Frog
- Burgess' cory
- Burgess' Reed Frog
- Burgundy Bluet
- Burgundy Goliath Birdeater
- Buried Diamond Frog
- Burks' Burrowing Skink
- Burma Smooth Skink
- Burmeister's Anole
- Burmeister's Cotton Rat
- Burmeister's Glider
- Burmeister's Mantis
- Burmeister's Tree Frog
- Burmese bat catfish
- Burmese Bubble-nest Frog
- Burmese Bug-eyed Frog
- Burmese Bush Lark
- Burmese Butterfly Lizard
- Burmese Camouflaged Tree Frog
- Burmese Flap-shelled Turtle
- Burmese Flying Gecko
- Burmese Green crested lizard
- Burmese Horned Frog
- Burmese Japalure
- Burmese Leaf-toed Gecko
- Burmese loach
- Burmese Lynx Spider
- Burmese Mountain Agamid
- Burmese Myna
- Burmese Nuthatch
- Burmese Pipistrelle
- Burmese Short-tailed Shrew
- Burmese Shrike
- Burmese snakehead
- Burmese Soft-shelled Turtle
- Burmese Squat Frog
- Burmese Tree Rat
- Burmese trout
- Burmese Whipping Frog
- Burmese Whiskered Myotis
- Burmese Yuhina
- Burneo's Oldfield Mouse
- Burnett Range Pirate Spider
- Burning Mountain Puppet Toad
- Burnished Enggano Rat
- Burnished-buff Tanager
- Burnt Wolf Spider
- Burnt-necked Eremomela
- Burnt-orange Peacock Spider
- Burrhead chub
- Burrhead shiner
- Burrow-plug Gecko
- Burrowing Bog Crayfish
- Burrowing crayfish
- Burrowing Frog
- Burrowing goby
- Burrowing Grainy Frog
- Burrowing scorpion
- Burrowing Snake
- Burrowing Thicktail Scorpion
- Burrowing Wolf Spider
- Burrup Peninsula Rock Gehyra
- Burt's Wolf Spider
- Burton's Gerbil
- Burton's haplo
- Burton's Mountain Frog
- Burton's Nessia
- Burton's Rainfrog
- Buru Boobook
- Buru Bush Warbler
- Buru Cuckooshrike
- Buru Dwarf-Kingfisher
- Buru Fantail
- Buru Friarbird
- Buru glass perchlet
- Buru Golden-Bulbul
- Buru Honeyeater
- Buru Jungle Flycatcher
- Buru Monarch
- Buru Thrush
- Buru White-eye
- Bururi Mouse Shrew
- Bury's worm snake
- Burying Mantis
- Busa Marsupial Frog
- Busack's Fringe-fingered Lizard
- Bush Blackcap
- Bush frog
- Bush Giant Dragonfly
- Bush mantis
- Bush Petronia
- Bush Spider
- Bush Squeaker
- Bush Stone-curlew
- Bush Tiger Mantid
- Bushpig
- Bushveld Gerbil
- Bushveld Horseshoe Bat
- Bushveld Pipit
- Bushveld Sengi
- Bushy-crested Hornbill
- Bushy-crested Jay
- Bushy-tailed Jird
- Bushy-tailed Mongoose
- Bushy-tailed Opossum
- Bustamante's Andes Frog
- Bustamente's Tree Toad
- Bustard
- Busuanga Squirrel
- Busuanga Wart Frog
- Buta River Frog
- Butaan
- Butantan Microcaecilia
- Butcherbird
- Butewes' day gecko
- Butler's Dunnart
- Butler's Forest Skink
- Butler's Garter Snake
- Butler's Legless Lizard
- Buton glassy perchlet
- Buton Macaque
- Butter catfish
- Butterfly barb
- Butterfly bat
- Butterfly Coquette
- Butterfly Dragonfly
- Butterfly Forest Gecko
- Butterfly Lizard
- Butterfly Orbweaver
- Butterfly Skydragon
- Butterfly-wolf wasp
- Butterflyhunter
- Büttikofer's White-toothed Shrew
- Büttner's African Forest Mouse
- Buttonhook Leafbeetle Jumping Spider
- Buxton's Jird
- Buysson's paper wasp
- Buzzing Flowerpecker
- Buzzing Nursery Frog
- Buzzing Spider
- Buzzing Tree Frog
- Bwindi Junglewatcher
- Bynoe's Gecko
- Bynoe's Prickly Gecko
- Byrne's Gecko
- Caalaya Andes Frog
- Caatinga Antwren
- Caatinga Cacholote
- Caatinga Horned Frog
- Caatinga Puffbird
- Caatinga White-lipped Frog
- Cabaceira Grande Snouted Tree Frog
- Cabalian Frog
- Cabanis's Bunting
- Cabanis's Greenbul
- Cabanis's Ground-Sparrow
- Cabanis's Seedeater
- Cabanis's Spinetail
- Cabanis's Wren
- Cabilian Frog
- Cabinda Lidless Skink
- Cabinda Reed Frog
- Cabo Corrientes Curlytail lizard
- Cabo Cruz Banded Anole
- Cabo Cruz banded Sphaero
- Cabo Cruz Bearded Anole
- Cabo Cruz Frog
- Cabo Cruz Pallid Anole
- Cabo Cruz Trunk Anole
- Cabocolo tube-snouted ghost knifefish
- Cabot's Tragopan
- Cabral Anole
- Cabrera's Spiny-backed Frog
- Cabreria Spiny-chest Frog
- Cabrillo Monument Trapdoor Spider
- Cacao Robber Frog
- Cacao Shadowdamsel
- Caceres Robber Frog
- Cachabi Robber Frog
- Cachama
- Cachar Bulbul
- Cachar Wedge-billed Babbler
- Cachimbo Tree Frog
- Cachirre
- Cacomistle
- Cactus Canastero
- Cactus Deermouse
- Cactus Lady Beetle
- Cactus roach
- Cactus Wren
- Caddo Chimney Crayfish
- Caddo madtom
- Caddo Mountain Salamander
- Cadena-García's Big-eared Brown Bat
- Cadena's Nectar Bat
- Cadena's Tailless Bat
- Cadorna's Pipistrelle
- Caecilian
- Caerulean-blue Peacock Spider
- Cagle's Map Turtle
- Cagua Tree Frog
- Cahaba bass
- Cahaba shiner
- Cahita sucker
- Cahuilla Ebony Tarantula
- Caicos Islands Skink
- Caicos Least Gecko
- Cainarachi Glass Frog
- Cainarachi Poison Frog
- Cairns rainbowfish
- Cairo Blind Snake
- Caissara Squamata
- Caitipa mojarra
- Cajalco Canyon Trapdoor Spider
- Cajamarca Antpitta
- Cajamarca Gecko
- Cajamarca Oldfield Mouse
- Cajamarca Rainfrog
- Cajamarca Water Frog
- Cajanuma Rainfrog
- Cajun Chorus Frog
- Cajun Dwarf Crayfish
- Cajun Tiger Beetle
- Cakoarita Least Gecko
- Calabar Angwantibo
- Calabazas shiner
- Calabresi's blind-snake
- Calabresi's Bullfrog
- Calaça's White-tailed Mouse
- Calame's Bent-toed Gecko
- Calandra Lark
- Calaveras Lady Beetle
- Calayan Rail
- Calcasieu Creek Crayfish
- Caldas Robber Frog
- Caldas Snouted Tree Frog
- Caldwell's Mushroomtongue Salamander
- Calf Frog
- Cali Robber Frog
- Cali toothcarp
- Calico Crayfish
- Calida Dancer
- Caliente Hammertail
- Calientes Water Frog
- California Bee Assassin
- California big-headed ant
- California Bladetail
- California common scorpion
- California curltail ant
- California Dancer
- California Darner
- California Deermouse
- California Ebony Tarantula
- California Flattened Jumping Spider
- California Giant Salamander
- California Gnatcatcher
- California Ground Squirrel
- California Gull
- California Harvester Ant
- California Kangaroo Rat
- California killifish
- California Lady Beetle
- California legionary ant
- California Legless Lizard
- California Longhorn Robber
- California Mantis
- California Marauder
- California Myotis
- California Newt
- California Night-stalking Tiger Beetle
- California Orbweaver
- California Pocket Mouse
- California Prospector
- California Quail
- California Rainbow Robber
- California Red-legged Frog
- California Rusty Robber
- California Sandpirate
- California Scrub-Jay
- California Silvertip
- California Slender Salamander
- California Spot-tailed Assassin
- California Spreadwing
- California Swollenstinger Scorpion
- California Thrasher
- California Tiger Beetle
- California Tiger Salamander
- California Towhee
- California Trapdoor Spider
- California Tree Frog
- California Turret Spider
- California warrior beetle
- California Yellowjacket
- Californian Leaf-nosed Bat
- Californian Mite Predator
- Calilegua Marsupial Frog
- Calima Harlequin Toad
- Callewaert's Mouse
- Calliope Hummingbird
- Callose-palmed Shinning-skink
- Callous Least Gecko
- Calm Puddle Frog
- Calvert's Dancer
- Calvert's Emerald
- Calvinia Thick-toed Gecko
- Calypsa Tree Frog
- Calypso tetra
- Camaguey Least Gecko
- Camamu Humming Frog
- Camarones Red-legged Frog
- Cambalida Dark Sac Spider
- Cambodian Blue Robin
- Cambodian Flowerpecker
- Cambodian Laughingthrush
- Cambodian Parachute Gecko
- Cambodian Striped Squirrel
- Cambodian Tailorbird
- Cambodian Tiger Tarantula
- Cambridge's Crab Spider
- Camdeboo velvet worm
- Camel Crowned Lynx Spider
- Camel Knobtail
- Camel-back Spider
- Camelback Tmarus Crab Spider
- Cameron Brown Baboon Spider
- Cameron Highland Sticky Frog
- Cameron Highlands Bent-toed Gecko
- Cameron Highlands Forest Skink
- Cameron Highlands White-bellied Rat
- Cameroon African Climbing Mouse
- Cameroon Brown Baboon Spider
- Cameroon Clawed Frog
- Cameroon Dwarf Gecko
- Cameroon Egg Frog
- Cameroon Five-toed Skink
- Cameroon Forest Tree Frog
- Cameroon Grassland Frog
- Cameroon Highland Striped Mouse
- Cameroon Horseshoe Bat
- Cameroon lampeye
- Cameroon mantis
- Cameroon Montane Greenbul
- Cameroon Mountain Greenbul
- Cameroon Olive Greenbul
- Cameroon Range Night Frog
- Cameroon Reed Frog
- Cameroon Sailfin Chameleon
- Cameroon Slippery Frog
- Cameroon Soft-furred Mouse
- Cameroon Sparklewing
- Cameroon Sprite
- Cameroon Stumptail Chameleon
- Cameroon Sunbird
- Cameroon Tmarus Crab Spider
- Cameroon Water Frog
- Cameroon Whipspider
- Cameroon White-toothed Shrew
- Cameroon Worm Lizard
- Cameroon Worm Snake
- Cameroonean Wading Rat
- Cameroonian Forest Shrew
- Camiguin Boobook
- Camiguin Bulbul
- Camiguin Forest Mouse
- Camiguin Forest Rat
- Camiguin Narrow-mouthed Frog
- Camiguin Sur Slender Skink
- Camoati Wasp
- Camouflaged Harlequin Toad
- Camouflaged Paddy Frog
- Camp Kivu Reed Frog
- Camp Sasardi Mushroomtongue Salamander
- Camp Shelby Burrowing Crayfish
- Campbell Teal
- Campbell's Alligator Lizard
- Campbell's dwarf hamster
- Campbell's Fairywren
- Campbell's Galliwasp
- Campbell's Girdled Lizard
- Campbell's Monkey
- Campbell's Rainforest Toad
- Campina Jay
- Campina Thrush
- Campo Belo Snouted Tree Frog
- Campo Flicker
- Campo Grande Button Frog
- Campo Grande Frog
- Campo Miner
- Campo Troupial
- Campos' Glassfrog
- Camron Mushroomtongue Salamander
- Cana Brava Snouted Tree Frog
- Canada Darner
- Canada Harp Ground Beetle
- Canada Jay
- Canada Sac Spider
- Canada Sheetweb Weaver
- Canada Silvertip
- Canada Warbler
- Canada Whiteface
- Canadian potter wasp
- Canadian robber ant
- Canadian Toad
- Canal Zone Treefrog
- Cañari Rainfrog
- Canarian Spotted Lizard
- Canarian White-toothed Shrew
- Canary Dwarf Mantis
- Canary Flyrobin
- Canary Islands Chaffinch
- Canary Islands Chiffchaff
- Canary Islands Stonechat
- Canary kurper
- Canary Long-eared Bat
- Canary Wall Gecko
- Canary White-eye
- Canaryan Cylindrical Skink
- Canasi Frog
- Canastra Snouted Tree Frog
- Canberra Clubiona
- Canchaque Andes Frog
- Canchaque Robber Frog
- Candy darter
- Cane Grass (Two-line) Dragon
- Canebrake Groundcreeper
- Canebrake Tree Frog
- Canebrake Wren
- Canebreak Tree Frog
- Canefield Rat
- Canelos Treefrog
- Canestrini's Harvestman
- Caney Mountain Cave Crayfish
- Canga Swamp Frog
- Cangyuan Odorous Frog
- Canh's Gecko
- Canivet's Emerald
- Cann's Snake-necked Turtle
- Cannatella's Andes Frog
- Cannatella's Plump Toad
- Cannatella's Spiny-backed Frog
- Cannatella's Treefrog
- Cannibal Spider
- Cannings' Sandpirate
- Canon's Funnelweb
- Canopy jumping spider
- Canopy Skimmer
- Cansdale's Swamp Rat
- Canterbury Gecko
- Canterbury mudfish
- Canterbury spotted skink
- Cantillana Spiny-chest Frog
- Cantor's Roundleaf Bat
- Cantrall's Wolf Spider
- Canvasback
- Canyon Bat
- Canyon Canastero
- Canyon Deermouse
- Canyon Lizard
- Canyon Rubyspot
- Canyon Spotted Whiptail
- Canyon Towhee
- Canyon Tree Frog
- Canyon Wren
- Cao Bang Crocodile Newt
- Cao Bang Horned Toad
- Cao Bang Spadefoot Toad
- Cao Bang Treefrog
- Cap-Haitien Least Gecko
- Capão Bonito Casque-headed Tree Frog
- Caparaó Flea-toad
- Caparao Grass Mouse
- Caparao Mountains Tree Toad
- Caparu Forest Frog
- Cape Arboreal Spiny Lizard
- Cape Batis
- Cape Boxing Mantis
- Cape Bulbul
- Cape Bunting
- Cape Burrowing Scorpion
- Cape Butterfly Antlions
- Cape Caco
- Cape Camel-back Spider
- Cape Canary
- Cape Centipede Eater
- Cape Clapper Lark
- Cape Comma Coccinellid
- Cape Crag Lizard
- Cape Crow
- Cape Dobsonfly
- Cape Docile Scorpion
- Cape Dwarf Chameleon
- Cape Dwarf Gecko
- Cape fierce ant
- Cape Fishfly
- Cape Flat Lizard
- Cape Fox
- Cape Galaxias
- Cape Genet
- Cape Gerbil
- Cape Girdled Lizard
- Cape Golden Mole
- Cape Grassbird
- Cape Gray Mongoose
- Cape Groundvelvet Spider
- Cape halfbeak
- Cape Heath Ctenotus
- Cape Heliophanus Jumping Spider
- Cape Horseshoe Bat
- Cape Julia Skimmer
- Cape kurper
- Cape Le Grand Assassin Spider
- Cape Long-billed Lark
- Cape Longclaw
- Cape May Warbler
- Cape Melville Bar-lipped Skink
- Cape Melville Boulder Frog
- Cape Melville Leaf-tailed Gecko
- Cape Melville Rainbow Skink
- Cape Melville Tree Frog
- Cape Owlfly
- Cape Palp-footed Spider
- Cape Paper Wasp
- Cape Parrot
- Cape Penduline Tit
- Cape Platanna
- Cape Rainspider
- Cape Range clawless gecko
- Cape Range Slider
- Cape Range Stone Gecko
- Cape Region Whiptail
- Cape River Frog
- Cape Robin-Chat
- Cape Rock Gecko
- Cape Rock Sengi
- Cape Rock Thrush
- Cape Rockjumper
- Cape Rough-scaled Lizard
- Cape Sand Frog
- Cape Serotine
- Cape Short-tailed Gerbil
- Cape Shoveler
- Cape silverside
- Cape Siskin
- Cape Snake Lizard
- Cape Sparrow
- Cape Spinytail Iguana
- Cape Spurfowl
- Cape Starling
- Cape stumpnose
- Cape Sugarbird
- Cape Teal
- Cape Thick-toed Gecko
- Cape Thicktail Scorpion
- Cape Thorntail
- Cape Thread Snake
- Cape Three-lined Skink
- Cape Town Wolf Spider
- Cape Verde Leaf-toed Gecko
- Cape Verde Swift
- Cape Verde Wall Gecko
- Cape Verde Warbler
- Cape Wagtail
- Cape Weaver
- Cape White-eye
- Cape whitefish
- Cape York Brown Bandicoot
- Cape York Dragon
- Cape York Free-tailed Bat
- Cape York Graceful Treefrog
- Cape York Mulch-skink
- Cape York Nursery Frog
- Cape York Pad-tail Gecko
- Cape York Rat
- Cape York Striped Blind Snake
- Cape York Tiger
- Cape York Whistling Frog
- Cape York Worm-skink
- Capetí toothcarp
- Capillaceous Crayfish
- Capistrata Centipede Snake
- Capixaba Nectar-feeding Bat
- Cappadocian chub
- Cappadocian gudgeon
- Capped Conebill
- Capped Frog
- Capped Heron
- Capped Wheatear
- Capped White-eye
- Capricorn Ctenotus
- Caprivi Nothobranchius
- Caprivi Rough-scaled Lizard
- Captain Archer's Bright-eyed Frog
- Captain Janeway's Bright-eyed Frog
- Capuchin Babbler
- Capuchinbird
- Caqueta Anole
- Caqueta Blind Snake
- Caqueta Cochran Frog
- Caquetá Titi
- Car Nicobar Rat
- Cará
- Caraballo Mountains loam-swimming skink
- Carabaya Rain Frog
- Carabaya Robber Frog
- Carabaya Stubfoot Toad
- Carabaya Toad
- Carabobo Mushroomtongue Salamander
- Caracas Brushfinch
- Caracas Collared Frog
- Caracas Robber Frog
- Caracas Snouted Tree Frog
- Caracas Tapaculo
- Caracol Climbing Rat
- Caraga Sun Skink
- Caramaschi's Hatchet-faced Tree Frog
- Caramaschi's Tree Frog
- Caranavi Tree Frog
- Carapaz's Forest Mouse
- Carbine Tableland Barred Frog
- Carbonated Sierra Finch
- Carbonell's Wall Lizard
- Carcelén’s Bristly Mouse
- Carchi Andes Frog
- Carchi Andes Toad
- Cardamom Leaf-litter Frog
- Cardamom Mountain Caecilian
- Cardamom Mountains Bent-toed Gecko
- Cardamon Forest Gecko
- Cardinal Jumping Spider
- Cardinal Meadowhawk
- Cardinal Myzomela
- Cardinal Nothobranchius
- Cardinal Quelea
- Cardinal Redskimmer
- Cardinal shiner
- Cardinal Spider
- Cardinal tetra
- Cardinal toothcarp
- Cardinal Woodpecker
- Cardoso's Swimming Frog
- Cardoso's Tree Frog
- Cardwell Hairy Crayfish
- Carib Grackle
- Caribbean Brown Bat
- Caribbean Cicada-killer Wasp
- Caribbean Coot
- Caribbean crazy ant
- Caribbean Damsel
- Caribbean Darner
- Caribbean Dasher
- Caribbean Diamond Tarantula
- Caribbean Dove
- Caribbean Elaenia
- Caribbean Flatwings
- Caribbean gambusia
- Caribbean Giant Centipede
- Caribbean Gray Tarantula
- Caribbean Hornero
- Caribbean Least Gecko
- Caribbean Lesser Funnel-eared Bat
- Caribbean Martin
- Caribbean Nurse Frog
- Caribbean Paper Wasp
- Caribbean pomfret
- Caribbean scoliid wasp
- Caribbean Swampdamsel
- Caribbean trailing ant
- Caribbean treerunner
- Caribbean White-lipped Frog
- Caribbean Yellowface
- Carinated Stone Centipede
- Cariri Climbing Rat
- Carl Lieb's Anole
- Carla's cory
- Carlana tetra
- Carleton's Deermouse
- Carleton's Forest Rat
- Carlow's Cave Pseudoscorpion
- Carlsbad Bandit
- Carmel Crayfish
- Carmelita Pondhawk
- Carmelita's Robber Frog
- Carmelite Sunbird
- Carmen Island Whiptail
- Carmen Mountain Shrew
- Carmine bee-eater
- Carmine Orbweaver
- Carmine shiner
- Carmine Skimmer
- Carmiol's Tanager
- Carnabys Black-Cockatoo
- Carnarvon Darner
- Carnarvon Dragon
- Carnarvon Evening Darner
- Carnarvon Tigertail
- Carol Patton's Deermouse
- Carolina Bladetail
- Carolina Cantharid
- Carolina Chickadee
- Carolina collared ant
- Carolina darter
- Carolina fantail darter
- Carolina Foothills Crayfish
- Carolina Jumping Spider
- Carolina Ladle Crayfish
- Carolina legionary ant
- Carolina Longhorn Robber
- Carolina madtom
- Carolina mantis
- Carolina Mountain Dusky Salamander
- Carolina Needlenose Crayfish
- Carolina Saddlebags
- Carolina Sandhills Crayfish
- Carolina Sandhills Salamander
- Carolina Silvertip
- Carolina Spreadwing
- Carolina Swamp Dusky Salamander
- Carolina thief ant
- Carolina Wolf Spider
- Carolina Wren
- Caroline Islands Ground-dove
- Caroline Reed Warbler
- Carp's Tit
- Carpathian gudgeon
- Carpathian Newt
- Carpathian scorpion
- Carpentaria Fine-lined Slider
- Carpentarian Grasswren
- Carpentarian Pseudantechinus
- Carpentarian Rock Rat
- Carpenter Anole
- Carpenter Bee Robber Fly
- Carpenter Frog
- Carpenter Robberflies
- Carpenter's chameleon
- Carpet chameleon
- Carphish Frog
- Carqueja's Squeaker
- Carr's Mushroomtongue Salamander
- Carr's Slender Opossum
- Carrai cave spider
- Carraway's Gray Shrew
- Carriker's Mountain Tanager
- Carriker's Round-eared Bat
- Carrillo Shadowdamsel
- Carrion beetle
- Carrion Beetle Mite
- Carrion Crow
- Carrion Pharaoh ant
- Carrizal Seedeater
- Carroll's big-headed ant
- Carrot Rock Skink
- Carrot Rock's anole
- Carrot-tail Viper Gecko
- Carruther's Mountain Squirrel
- Carruthers' Rain Frog
- Carruthers's Cisticola
- Cartago Knobtail
- Cartago Worm Salamander
- Carter's Cave Spider
- Carter's Myotis
- Carter's Rock Gecko
- Carthaginian Tree Frog
- Carunculated Caracara
- Carvalho Worm Lizard
- Carvalho's Bug-eyed Frog
- Carvalho's Button Frog
- Carvalho's Escuerzo
- Carvalho's Mabuya
- Carvalho's Silent Frog
- Carvalho's Surinam Toad
- Carvalho's Tree Frog
- Carvalho's Tree Toad
- Carved Worm Lizard
- Cascade Caverns Salamander
- Cascade Frog
- Cascade Funnel-Web Spider
- Cascade Golden-mantled Ground Squirrel
- Cascade Torrent Salamander
- Cascade Tree Frog
- Cascaders
- Cascades Frog
- Cascades Longhorn Robber
- Cascajal toothcarp
- Cascas Andes Frog
- Casey's Lady Beetle
- Casey's Mite Destroyer
- Cash's Scorpion
- Casilda's Anole
- Caspian anadromous shad
- Caspian Barbastelle
- Caspian barbel
- Caspian Crayfish
- Caspian gudgeon
- Caspian Gull
- Caspian marine shad
- Caspian Plover
- Caspian roach
- Caspian salmon
- Caspian sand goby
- Caspian shad
- Caspian tadpole goby
- Caspian Thin-Toed Gecko
- Caspian Tit
- Caspian trout
- Caspian Turtle
- Caspian White-toothed Shrew
- Casqued Oropendola
- Cassava Mealybug Predator
- Cassia Crossbill
- Cassidy's Poison Dart Frog
- Cassilandia Tree Frog
- Cassin's Finch
- Cassin's Flycatcher
- Cassin's Honeybird
- Cassin's Kingbird
- Cassin's Malimbe
- Cassin's Sparrow
- Cassin's Spinetail
- Cassin's Vireo
- CassineRiver Worm Lizard
- Cast-iron Jumping Spider
- Castelnau's Antshrike
- Castillon Anole
- Castle Burrowing Wolf Spider
- Castle Rock Night Frog
- Castroviejo Glass-frog
- Casuarina Island Skink
- Casuhatien Anole
- Cat Ba Leopard Gecko
- Cat Ba Shrub Frog
- Cat Gecko
- Cat Loc Caecilian
- Cat-Eyed Frog
- Cat-eyed mantis
- Cat-faced Orbweaver
- Cataguan Mushroomtongue Salamander
- Cataguana Hidden Salamander
- Catahoula Spotted Dusky Salamander
- Catalan chub
- Catalina Deermouse
- CatalinaIsland Leaf-toed Gecko
- Catalonian barbel
- Catalonian Midwife Toad
- Cataloochee Crayfish
- Catamarca Water Frog
- Catanduanes Narrow-mouthed Frog
- Catanduañes Slender Skink
- Cataract Hooktail
- Catemaco characin
- Catemaco molly
- Catemaco platyfish
- Caterpillar hunter
- Caterpillar hunting wasp
- Caterpillar jumping spider
- Catharina Snouted Tree Frog
- Catla
- Catshead Sprite
- Catskill Potter Wasp
- Cattien Bent-toed Gecko
- Cattle Tyrant
- Catullus's Pirate Spider
- Cauca Caecilian
- Cauca molly
- Cauca Poison Frog
- Cauca Robber Frog
- Cauca Rocket Frog
- Cauca Tree Frog
- Caucasian Agama
- Caucasian Badger
- Caucasian Banded Newt
- Caucasian Birch Mouse
- Caucasian bleak
- Caucasian dwarf goby
- Caucasian goby
- Caucasian Goldenring
- Caucasian Mole
- Caucasian Mountain Ground Squirrel
- Caucasian Parsley Frog
- Caucasian Pygmy Shrew
- Caucasian Salamander
- Caucasian Shrew
- Caucasian Smooth Newt
- Caucasian Toad
- Caucasus Field Mouse
- Caudal Lady Beetle
- Caura Antbird
- Caura cory
- Cauvery rasbora
- Cauvery Sinuate Clubtail
- Cave bat
- Cave catfish
- Cave cobweb spider
- Cave cricket
- Cave Dancing Frog
- Cave Duskhawker
- Cave gudgeon
- Cave Myotis
- Cave Orbweaver
- Cave Orbweb Spider
- Cave Prickly Gecko
- Cave Reedling
- Cave Robber Spider
- Cave Salamander
- Cave sheatfish
- Cave Sheetweb Spider
- Cave spider
- Cave Spikethumb Frog
- Cave Splayfoot Salamander
- Cave Spring Cave Spider
- Cave Squeaker
- Cave Swallow
- Cave Swiftlet
- Cave Trinon Harvestman
- Cave Tropical Night Lizard
- Cave velvet worm
- Cave-dwelling Frog
- Cave-dwelling Stream Toad
- Cave-dwelling Tree Frog
- Cavern Sheet-web Spider
- Caverna Do Diabo Spinythumb Frog
- Cavespring Crayfish
- Cay Sal Anole
- Cayapa's Rain Frog
- Cayemite Long-tailed Amphisbaena
- Cayemite Short-tailed Amphisbaena
- Cayenne Caecilian
- Cayenne Jay
- Cayenne Nightjar
- Cayenne Spiny-backed Frog
- Cayenne Stubfoot Toad
- Cayko Frances Anole
- Cayman Brac Anole
- Cayman Brac Blindsnake
- Cayman Curly-tailed Lizard
- Cayman gambusia
- Cayman Least Gecko
- Cayman Worm Snake
- Cayu bent-toed Gecko
- Cazier Twigsitter
- Cazier's Night-stalking Tiger Beetle
- Ceara Gnateater
- Ceara Leaftosser
- Ceará Smooth-horned Frog
- Ceara White-lipped Frog
- Ceara Woodcreeper
- Cebolleta Robber Frog
- Ceboruco Centipede Snake
- Cebu Boobook
- Cebu Frill-Wing
- Cebu Island Worm Snake
- Cecconi's collared ant
- Cecilia Humming Frog
- Cedar Creek Crayfish
- Cedar sculpin
- Cedar Waxwing
- Cedarberg Burrowing Scorpion
- Cedarberg Dwarf Leaf-toed Gecko
- Cederberg Caco
- Cederberg Ghost Frog
- Cederberg Rain Spider
- Cederberg Rock Scorpion
- Cederberg velvet worm
- Cedros Button Frog
- Cedros Island Alligator Lizard
- Cedros Island Horned Lizard
- Cedros Smooth Horned Frog
- Cei's Escuerzo
- Cei's Marked Gecko
- Ceiba Stream Frog
- Celaque Broad-clawed Shrew
- Celaque Mushroomtongue Salamander
- Celebes Cross Frog
- Celebes Flying Frog
- Celebes Frog
- Celebes goby
- Celebes longfin eel
- Celebes Rat
- Celestial Crayfish
- Celestial Dancer
- Celestial Monarch
- Celestial pearl danio
- Cenepa manticore
- Censky's Ameiva
- Centeno Mushroomtongue Salamander
- Central African Mud Turtle
- Central African Oyan
- Central African Potto
- Central American Agouti
- Central American Banded Gecko
- Central American bark scorpion
- Central American Centipede Snake
- Central American Fringe-lipped Bat
- Central American Gulf Coast Toad
- Central American Least Shrew
- Central American Mabuya
- Central American Mud Turtle
- Central American Paper Wasp
- Central American Pygmy-Owl
- Central American Silky Anteater
- Central American Spider Monkey
- Central American Squirrel Monkey
- Central American Water Frog
- Central American Whiptail
- Central American Worm Salamander
- Central Andean Soft-haired Mouse
- Central Andes Oldfield Mouse
- Central Anole
- Central Asian Frog
- Central Australian Earless Dragon
- Central Australian Rock Rat
- Central Banded Huntsman
- Central Bearded Dragon
- Central Bright-eyed Frog
- Central Cleft Lizard
- Central Coast Stubfoot Toad
- Central Cuban Long-Nosed Toad
- Central Desert Marsupial Mole
- Central Deserts Robust Slider
- Central Dwarf Frog
- Central East African lampeye
- Central Grassland Frog
- Central Haitian Curlytail
- Central Highlands Assassin Spider
- Central Humming Frog
- Central Indian Leaf-toed Gecko
- Central Leaf-toed Gecko
- Central Lesser Antillean sphaero
- Central Madagascar Frog
- Central Midday Jird
- Central mudminnow
- Central Netted Dragon
- Central Night Frog
- Central North burrowing crayfish
- Central Pacific Jumping Mouse
- Central Pebble Mouse
- Central Peninsular Alligator Lizard
- Central Pygmy Spiny-tailed Skink
- Central River Frog
- Central Savanna Slender-toed Gecko
- Central Shovel-nosed Dusky Salamander
- Central stoneroller
- Central Sulawesi Spiny Rat
- Central Sulawesi White-toothed Shrew
- Central Travancore catfish
- Central Uplands clawless gecko
- Central Victorian Funnel-web
- Central Visayan gecko
- Central Zaire Reed Frog
- Centralian Blind Snake
- Centralian Blue-Tongued Lizard
- Centralian Burrowing Frog
- Centralian Dtella
- Centralian Lashtail
- Centralian Ranges Brood Frog
- Centralian Rough Knob-tail gecko
- Centralian Slider
- Centralian Tree Frog
- CEPF Burrowing Frog
- Cerca De Tingo Rocket Frog
- Ceres Streamjack
- Ceres Thick-toed Gecko
- Cerise-crowned Jacamar
- Ceron Family Salamander
- Ceron's Glass Lizard
- Cerón's Rainfrog
- Cerqueira's Rice Rat
- Cerrado Climbing Rat
- Cerrado Naked-tailed Armadillo
- Cerrado Red-nosed Mouse
- Cerrado Toad
- Cerrado Tree Frog
- Cerrado Tropical Bullfrog
- Cerralvo Island Deermouse
- Cerralvo Island Pocket Mouse
- Cerralvo Island Sator
- Cerralvo Island Threadsnake
- Cerralvo Island Whiptail
- Cerro Aracamuni Emerald-barred Frog
- Cerro Baul Alligator Lizard
- Cerro Bollo Toad
- Cerro Brewster Rocket Frog
- Cerro Búfalo Streamside Frog
- Cerro Campana Emerald
- Cerro Campanam Knobtail
- Cerro Cituro Mushroomtongue Salamander
- Cerro De Enmedio Moss Salamander
- Cerro Grande Worm Salamander
- Cerro Illescas gecko
- Cerro Jaua Rocket Frog
- Cerro Las Flores Spikethumb Frog
- Cerro Mali Beaked Toad
- Cerro Mali Tree Frog
- Cerro Munchique Marsupial Frog
- Cerro Munchique Robber Frog
- Cerro Pando Worm Salamander
- Cerro Pat Moss Salamander
- Cerro Pelón Treefrog
- Cerro Plateado Leaflitter Frog
- Cerro Santa Rosa Rocket Frog
- Cerro Sipapo Rocket Frog
- Cerro Socopo Fingered Poison Frog
- Cerro Socopo Tree Frog
- Cerro Tacarcuna Rocket Frog
- Cerro Utyum Robber Frog
- Cerulean Cuckooshrike
- Cerulean Dancer
- Cerulean Flycatcher
- Cerulean Kingfisher
- Cerulean Warbler
- Cerulean-capped Manakin
- Červený's Horseshoe Bat
- Cetina spined loach
- Cetti's Warbler
- Ceyhan spined loach
- Ceylon Bloodsucker
- Ceylon Caecilian
- Ceylon Clubtail Dragonfly
- Ceylon Deaf Agama
- Ceylon killifish
- Ceylon Spiny Mouse
- Ceylon Tree Skink
- Ceylonese combtail
- Ceylonese Dasia
- Cha Lo Caecilian
- Cha-am leaf-toed gecko
- Chabahar Dwarf Gecko
- Chabanaud's Fringe-fingered Lizard
- Chabanaud's River Frog
- Chabert Vanga
- Chac's Rainfrog
- Chachapoya Mouse Opossum
- Chachapoyas Antpitta
- Chachapoyas Rocket Frog
- Chacma Baboon
- Chaco Chachalaca
- Chaco Colobosaura
- Chaco Earthcreeper
- Chaco Golden-knee Tarantula
- Chaco Granulated Toad
- Chaco Horned Frog
- Chaco Nothura
- Chaco Owl
- Chaco Side-necked Turtle
- Chaco Sparrow
- Chaco Tree Frog
- Chaco Tree Iguana
- Chaco Water Frog
- Chacoan Fat-tailed Opossum
- Chacoan Horned Frog
- Chacoan Mouse Opossum
- Chacoan Naked-tailed Armadillo
- Chacoan Pygmy Rice Rat
- Chacoan Tropical Bullfrog
- Chad Firefinch
- Chad River Frog
- Chafarinas' skink
- Chagres Highlands Rocket Frog
- Chagres Horned Treefrog
- Chahoua gecko
- Chain pickerel
- Chain-backed Dtella
- Chain-striped South-west Ctenotus
- Chainback darter
- Chained Ctenotus
- Chairel cichlid
- Chaitzam's Ameiva
- Chalazodes Bubble-nest Frog
- Chalk-browed Mockingbird
- Chalk-fronted Corporal
- Chalk-fronted Dancer
- Chalk-marked Dragonlet
- Chalky Percher
- Chalky Reed Frog
- Chalky Spreadwing
- Chamba bent-toed gecko
- Chamberlain's Dwarf Salamander
- Chameleon Anglehead Lizard
- Chameleon cichlid
- Chameleon Dragon
- Chameleon Gecko
- Chameleon Tree Frog
- Chami Antpitta
- Champlain Laphria
- Chamula Mountain Brook Frog
- Chan-ard's Rock Gecko
- Chaney's Spiny Lizard
- Chang's Stout Newt
- Changamwe Caecilian
- Changning Slender Gecko
- Changyang Horned Toad
- Channel darter
- Channel Islands Slender Salamander
- Channel Robber Frog
- Channel shiner
- Channel-billed Cuckoo
- Channel-billed Toucan
- Channing's Toad
- Chanthaburi Rock Gecko
- Chao's tube-snouted ghost knifefish
- Chaochiao Brown Frog
- Chaochin's Torrent Frog
- Chapa Bubble-nest Frog
- Chapa Bug-eyed Frog
- Chapa Frog
- Chapa Spadefoot Toad
- Chapa Torrent Frog
- Chapada Diamantina Tree Frog
- Chapada Diamantina White-lipped Frog
- Chapada Dos Veadeiros Snouted Tree Frog
- Chapada Dos Veadeiros Tree Frog
- Chapada Flycatcher
- Chapada Rocket Frog
- Chapala catfish
- Chapala Dwarf Crayfish
- Chaparral Leatherwing Beetle
- Chapin's Apalis
- Chapin's Babbler
- Chapin's Flycatcher
- Chapin's River Frog
- Chaplin's Barbet
- Chapman's Antshrike
- Chapman's Bristle-Tyrant
- Chapman's Rice Rat
- Chapman's Swift
- Chapmans' Pygmy Chameleon
- Chapultepec platy
- Characin
- Charapita Glassfrog
- Charazani Tree Frog
- Charcoal Digger Wasp
- Charcoal Spider
- Charcoal Water Strider
- Chares' collared ant
- Chari's Bush Frog
- Charles Darwin's Eastern Frog
- Charles’s Heliophanus Jumping Spider
- Charlotte's Bulbul
- Charlotte's Madagascar Frog
- Charlotteville Robber Frog
- Charm Anole
- Charming Climbing Rat
- Charming Flashwing
- Charming Hummingbird
- Charming Tree Frog
- Charnali Lizard
- Charta Tree Frog
- Chartreuse Darner
- Chartreuse Tiger Beetle
- Charuplaya Tree Frog
- Chasen's Frilled Tree Frog
- Chaser
- Chat
- Chat Flycatcher
- Chatham Gerygone
- Chatham Leaf-toed Gecko
- Chatham Parakeet
- Chatham Redcoat Damselfly
- Chatham Snipe
- Chathams Galaxias
- Chattahoochee bass
- Chattahoochee Crayfish
- Chattahoochee Slimy Salamander
- Chattering Cisticola
- Chattering Gnatwren
- Chattering Kingfisher
- Chattering Lory
- Chattering Rainfrog
- Chattering Rock Frog
- Chattooga Dusky Salamander
- Chattooga River Crayfish
- Chauga River Crayfish
- Chaunghanakwa Hill bent-toed gecko
- Chayu Paa Frog
- Chayu Tube-nosed Bat
- Cheat Mountain Salamander
- Chebaling Bamboo-leaf Frog
- Checked goby
- Checker-sided Ctenotus
- Checker-throated Stipplethroat
- Checker-throated Woodpecker
- Checkerboard Worm Lizard
- Checkered barb
- Checkered beetle
- Checkered madtom
- Checkered puffer
- Checkered Setwing
- Checkered Woodpecker
- Cheeky Shrub Frog
- Cheer Pheasant
- Cheesman's Big-eyed Tree Frog
- Cheesman's Gerbil
- Cheesman's Lipinia
- Cheesman's Papua Frog
- Cheesman's Wrinkled Ground Frog
- Cheiridiid pseudoscorpion
- Chela Mountain Reed Frog
- Chemehuevi Desert Trapdoor Spider
- Chen's Horned Toad
- Chen's Stout Newt
- Chenfu's Treefrog
- Chengalam Caecilian
- Chenggong Fire-bellied Newt
- Chentang Cascade Frog
- Cheoah Bald Salamander
- Chequer-throated Yellownape
- Chequered Lady Beetle
- Chequered mangrove goby
- Chequered Sengi
- Chernetid Pseudoscorpion
- Chernov's Skink
- Chernov's Snake Skink
- Cherokee Blackbelly Salamander
- Cherokee Clubtail
- Cherokee darter
- Cherokee Mountain Dusky Salamander
- Cherokee Orbweaver
- Cherrie's Antwren
- Cherrie's Tanager
- Cherry acrobat ant
- Cherry barb
- Cherry Bluet
- Cherry darter
- Cherry-eye Sprite
- Cherry-faced Meadowhawk
- Cherry-throated Tanager
- Cherryfin shiner
- Cherrystone beetle
- Cherskii's char
- Cherskii's sculpin
- Chesapeake logperch
- Chesterfield skink
- Chestnut African Climbing Mouse
- Chestnut Antpitta
- Chestnut Bulbul
- Chestnut Bunting
- Chestnut Dunnart
- Chestnut Forest-rail
- Chestnut Long-tongued Bat
- Chestnut Myotis
- Chestnut Piculet
- Chestnut Quail-thrush
- Chestnut Rail
- Chestnut razorjaw ant
- Chestnut Sac-winged Bat
- Chestnut Seedeater
- Chestnut Short-tailed Bat
- Chestnut Sparrow
- Chestnut Teal
- Chestnut Thrush
- Chestnut Wattle-eye
- Chestnut Weaver
- Chestnut Wood-Quail
- Chestnut Woodpecker
- Chestnut-and-black Weaver
- Chestnut-backed Antbird
- Chestnut-backed Antshrike
- Chestnut-backed Bush-warbler
- Chestnut-backed Buttonquail
- Chestnut-backed Chickadee
- Chestnut-backed Jewel-babbler
- Chestnut-backed Laughingthrush
- Chestnut-backed Owlet
- Chestnut-backed Sparrow-Lark
- Chestnut-backed Sparrow-Weaver
- Chestnut-backed Tanager
- Chestnut-backed Thornbird
- Chestnut-backed Thrush
- Chestnut-banded Plover
- Chestnut-bellied Cuckoo
- Chestnut-bellied Euphonia
- Chestnut-bellied Fantail
- Chestnut-bellied Flowerpiercer
- Chestnut-bellied Hummingbird
- Chestnut-bellied Malkoha
- Chestnut-bellied Monarch
- Chestnut-bellied Mountain Tanager
- Chestnut-bellied Nuthatch
- Chestnut-bellied Partridge
- Chestnut-bellied Rock-Thrush
- Chestnut-bellied Sandgrouse
- Chestnut-bellied Seed-Finch
- Chestnut-bellied Seedeater
- Chestnut-bellied Shrew
- Chestnut-bellied Starling
- Chestnut-bellied Thrush
- Chestnut-bellied Tit
- Chestnut-bellied Titi
- Chestnut-belted Gnateater
- Chestnut-breasted Coronet
- Chestnut-breasted Cuckoo
- Chestnut-breasted Malkoha
- Chestnut-breasted Mannikin
- Chestnut-breasted Mountain Finch
- Chestnut-breasted Nigrita
- Chestnut-breasted Partridge
- Chestnut-breasted Quail-thrush
- Chestnut-breasted Whiteface
- Chestnut-breasted Wren
- Chestnut-capped Babbler
- Chestnut-capped Blackbird
- Chestnut-capped Brushfinch
- Chestnut-capped Flycatcher
- Chestnut-capped Foliage-gleaner
- Chestnut-capped Laughingthrush
- Chestnut-capped Piha
- Chestnut-capped Puffbird
- Chestnut-capped Thrush
- Chestnut-capped Warbler
- Chestnut-cheeked Starling
- Chestnut-collared Longspur
- Chestnut-collared Swallow
- Chestnut-collared Swift
- Chestnut-colored Woodpecker
- Chestnut-crested Antbird
- Chestnut-crested Cotinga
- Chestnut-crested Yuhina
- Chestnut-crowned Antpitta
- Chestnut-crowned Babbler
- Chestnut-crowned Becard
- Chestnut-crowned Bush Warbler
- Chestnut-crowned Foliage-gleaner
- Chestnut-crowned Gnateater
- Chestnut-crowned Laughingthrush
- Chestnut-crowned Sparrow-Weaver
- Chestnut-crowned Warbler
- Chestnut-eared Aracari
- Chestnut-eared Bunting
- Chestnut-eared Laughingthrush
- Chestnut-faced Babbler
- Chestnut-flanked White-eye
- Chestnut-fronted Helmetshrike
- Chestnut-headed Bee-eater
- Chestnut-headed Crake
- Chestnut-headed Flufftail
- Chestnut-headed Nunlet
- Chestnut-headed Oropendola
- Chestnut-headed Partridge
- Chestnut-headed Sparrow-Lark
- Chestnut-headed Tanager
- Chestnut-headed Tesia
- Chestnut-hooded Laughingthrush
- Chestnut-mandibled Toucan
- Chestnut-naped Antpitta
- Chestnut-naped Forktail
- Chestnut-naped Ground-tyrant
- Chestnut-naped Spurfowl
- Chestnut-necklaced Partridge
- Chestnut-rumped Babbler
- Chestnut-rumped Heathwren
- Chestnut-rumped Thornbill
- Chestnut-rumped Woodcreeper
- Chestnut-shouldered Antwren
- Chestnut-shouldered Petronia
- Chestnut-sided Shrike-Vireo
- Chestnut-sided Warbler
- Chestnut-tailed Antbird
- Chestnut-tailed Minla
- Chestnut-tailed Starling
- Chestnut-throated Apalis
- Chestnut-throated Flycatcher
- Chestnut-throated Huet-huet
- Chestnut-throated Seedeater
- Chestnut-throated Solitaire
- Chestnut-throated Spinetail
- Chestnut-tipped Toucanet
- Chestnut-vented Conebill
- Chestnut-vented Coua
- Chestnut-vented Nuthatch
- Chestnut-vented Warbler
- Chestnut-winged Babbler
- Chestnut-winged Cinclodes
- Chestnut-winged Cuckoo
- Chestnut-winged Foliage-gleaner
- Chestnut-winged Hookbill
- Chestnut-winged Starling
- Chevrier's Field Mouse
- Chevrolat's Dytiscid
- Chevron Pond Skater
- Chevron Shore Spider
- Chevron skink
- Chevron Spotted Orbweaver
- Chevron-breasted Babbler
- Chevron-spotted Brown Frog
- Chevronated sphaero
- Chiala Mountain Salamander
- Chiang Mai Caecilian
- Chiang Mai Crocodile Newt
- Chiang Mai Dwarf Gecko
- Chiang Mai Leaf Litter Toad
- Chiang Mai Rain-Pool Frog
- Chiang Rai Dwarf Frog
- Chiangmai stream goby
- Chianjur Wart Frog
- Chiapan Deermouse
- Chiapan Highlands Tree Frog
- Chiapan Shrew
- Chiapas Anole
- Chiapas Dwarf Robber Frog
- Chiapas Giant Musk Turtle
- Chiapas killifish
- Chiapas Leaftail
- Chiapas Mayan Damsel
- Chiapas Ornate Anole
- Chiapas Pigmy Anole
- Chiapas Scorpion
- Chiapas Smooth Anole
- Chiapas swordtail
- Chichicastenango Mushroomtongue Salamander
- Chickamauga Crayfish
- Chickasaw Crayfish
- Chickasaw darter
- Chicken Rocket Frog
- Chicken Turtle
- Chico's Tyrannulet
- Chiew Kwee's Horseshoe Bat
- Chigger
- Chiguanco Thrush
- Chihuahua chub
- Chihuahua darter
- Chihuahua Dwarf Crayfish
- Chihuahua mosquitofish
- Chihuahua shiner
- Chihuahua Tiger Beetle
- Chihuahuan Alligator Lizard
- Chihuahuan Antcolony Spider
- Chihuahuan Blackhead Snake
- Chihuahuan Deermouse
- Chihuahuan Desert Pocket Mouse
- Chihuahuan Fringe-toed Lizard
- Chihuahuan Grasshopper Mouse
- Chihuahuan Greater Earless Lizard
- Chihuahuan Green Toad
- Chihuahuan Hook-nosed Snake
- Chihuahuan Meadowlark
- Chihuahuan Raven
- Chihuahuan Skink
- Chihuahuan slendertailed scorpion
- Chihuahuan Spotted Whiptail
- Chikhaldara brookiish gecko
- Chiku Bent-toed Gecko
- Chikushi Salamander
- Chilango Tarantula
- Chilapata Rainpool Frog
- Chilca Marsupial Frog
- Child's Rice Rat
- Chile Darwin's Frog
- Chile Mountains False Toad
- Chilean Astata
- Chilean Beautiful Tarantula
- Chilean Flamingo
- Chilean flat spider
- Chilean Flicker
- Chilean Four-eyed Frog
- Chilean Long-clawed Mouse
- Chilean Marked Gecko
- Chilean Mockingbird
- Chilean Myotis
- Chilean Ocelot Tarantula
- Chilean Petaltail
- Chilean Recluse
- Chilean Redback Spider
- Chilean rose tarantula
- Chilean scorpion
- Chilean Seaside Cinclodes
- Chilean Swallow
- Chilean Tiger Spider
- Chilean Tinamou
- Chilean Woodstar
- Chili rasbora
- Chili Water Frog
- Chillagoe Cave Huntsman
- Chillagoe Fine-lined Slider
- Chillagoe Litter-skink
- Chilo trout
- Chiloe Island Ground Frog
- Chimalapa silverside
- Chimalapa Tree Frog
- Chimalapas Toad
- Chimaltenango Worm Salamander
- Chimango Caracara
- Chimanimani Bluet
- Chimanimani Flat Lizard
- Chimanimani Stream Frog
- Chimantá Tree Frog
- Chimban Mabuya
- Chimbo Frog
- Chimbo Rocket Frog
- Chimera's Bonneted Bat
- Chiming Wedgebill
- Chimney Swift
- Chimoxan Deermouse
- Chimu Robber Frog
- Chin Hills Wren-Babbler
- Chin-spotted Knob-scaled Lizard
- China Grass Lizard
- Chinamococh Stream Frog
- Chinanteca Mushroomtongue Salamander
- Chinanteco Deermouse
- Chinchao whorltail lizard
- Chinchipe Spinetail
- Chinese alligator
- Chinese Ateuchosaurus
- Chinese Babax
- Chinese Bamboo-Partridge
- Chinese barb
- Chinese Barbet
- Chinese Beautiful Rosefinch
- Chinese Birch Mouse
- Chinese Black Earth Tiger Tarantula
- Chinese Blackbird
- Chinese Blue Flycatcher
- Chinese blue-tailed Skink
- Chinese Brown Frog
- Chinese Bush Warbler
- Chinese crocodile lizard
- Chinese dryinid
- Chinese Earth Tiger
- Chinese Egret
- Chinese Fawn Tarantula
- Chinese flower mantis
- Chinese Flying Frog
- Chinese Francolin
- Chinese Fulvetta
- Chinese Giant Flying Squirrel
- Chinese Giant Salamander
- Chinese Grassbird
- Chinese Green Snake
- Chinese Grey Shrike
- Chinese Grosbeak
- Chinese hamster
- Chinese Highland Shrew
- Chinese Hooktail
- Chinese Horseshoe Bat
- Chinese Hwamei
- Chinese japalure
- Chinese Lampshade Spider
- Chinese Leaf Warbler
- Chinese leopard gecko
- Chinese Long-tailed Rosefinch
- Chinese minnow
- Chinese Mole Shrew
- Chinese Monal
- Chinese Mountain Damsel
- Chinese Mountain Jumping Spider
- Chinese Noctule
- Chinese Nuthatch
- Chinese pangolin
- Chinese Penduline-Tit
- Chinese Pipistrelle
- Chinese Pond Heron
- Chinese Prinia
- Chinese rasbora
- Chinese Red-cheeked Squirrel
- Chinese Red-headed Centipede
- Chinese reddish mantis
- Chinese Rubythroat
- Chinese Rufous Horseshoe Bat
- Chinese Salamander
- Chinese Scorpion
- Chinese Shield Mantis
- Chinese Short-tailed Shrew
- Chinese Shortwing
- Chinese Shrew
- Chinese Shrew Mole
- Chinese sleeper
- Chinese softshell turtle
- Chinese Sparrowhawk
- Chinese sturgeon
- Chinese Swimming Scorpion
- Chinese Three-striped Box Turtle
- Chinese Thrush
- Chinese Tiger
- Chinese Torrent Frog
- Chinese Warty Newt
- Chinese Water Myotis
- Chinese Water Shrew
- Chinese water skink
- Chinese White-browed Rosefinch
- Chinese White-toothed Shrew
- Chinese Yellowface
- Chinestripe goby
- Ching Hai Toadhead Agama
- Chinhai Spiny Crocodile Newt
- Chinook salmon
- Chinspot Batis
- Chinstripe goby
- Chinting Lazy Toad
- Chippewan Sac Spider
- Chipping Sparrow
- Chiquitanía Poison Frog
- Chiribaya's Bonneted Bat
- Chiribiquete Emerald
- Chiribiquete Sword-nosed Bat
- Chiricahua Hammertail
- Chiricahua Leopard Frog
- Chiricahua Mountain Trapdoor Spider
- Chiricahua Pixie
- Chiricahua Tarantula
- Chiricahuan Gray Tarantula
- Chirinda Apalis
- Chirinda Toad
- Chirique-Flusse Tree Frog
- Chiriqui Foliage-gleaner
- Chiriquí Glass Frog
- Chiriqui Mushroomtongue Salamander
- Chiriqui Quail-Dove
- Chiriqui Yellowthroat
- Chiriquinan Serotine
- Chiriquita Shadowdamsel
- Chirping Cisticola
- Chirping Robber Frog
- Chirripo Cora
- Chirripó Harlequin Toad
- Chirripó Web-footed Salamander
- Chirruping Wedgebill
- Chisel toothcarp
- Chisel-toothed Kangaroo Rat
- Chiselmouth
- Chishui Horned Toad
- Chishui Leaf-litter Toad
- Chisos Twilight Robber
- Chisumulu pearl
- Chiszar's Arboreal Alligator Lizard
- Chitande aulonocara
- Chitral Gecko
- Chitwan Frog
- Chiumbe grunter
- Chivi Vireo
- Chlaenius nigricornis
- Choco Black-throated Trogon
- Choco Brushfinch
- Choco Elaenia
- Choco Manakin
- Chocó Poison Dart Frog
- Choco Poorwill
- Choco Rainfrog
- Choco Rocket Frog
- Choco Screech-Owl
- Choco Sirystes
- Chocó Stubfoot Toad
- Choco Tapaculo
- Choco Tinamou
- Choco Toad
- Choco toothcarp
- Choco Toucan
- Choco Trogon
- Choco Tyrannulet
- Choco Vireo
- Choco Warbler
- Choco Woodpecker
- Chocoan Milky Frog
- Chocoan Nectar Bat
- Chocolate Boobook
- Chocolate chub
- Chocolate gourami
- Chocolate Lion Fly
- Chocolate Pipistrelle
- Chocolate Tree Frog
- Chocolate Wattled Bat
- Chocolate-backed Kingfisher
- Chocolate-vented Tyrant
- Chocolatefoot Leaf Frog
- Choctaw Riverlet Crayfish
- Choctawhatchee Crayfish
- Choctawhatchee darter
- Choi's spiny loach
- Chome Forest Warty Frog
- Chompipe Spiny Toadlet
- Chomsky's Rainfrog
- Chonburi Snake Skink
- Chong'an Moustache Toad
- Chongqing Warty Newt
- Chop stick cory
- Chopi Blackbird
- Choriozopella Comb-Foot Spider
- Chorister Robin-Chat
- Chorla Giant-striped Caecilian
- Chornaya gudgeon
- Chornaya tubenose goby
- Chortis Streamside Frog
- Chortis Worm Salamander
- Chorus frog
- Chotoy Spinetail
- Chough
- Chowanoke Crayfish
- Chowchilla
- Chresiona Mesh-web Spider
- Chris-Wild's Snake-eyed skink
- Christian Scaly-toed Gecko
- Christie's Long-eared Bat
- Christina's Margareta Rat
- Christmas Boobook
- Christmas darter
- Christmas Island Blind Snake
- Christmas Island Blue-tailed Shinning-skink
- Christmas Island cave scorpion
- Christmas Island earwig
- Christmas Island White-toothed Shrew
- Christmas Jewel Spider
- Christmas spider
- Christmas Swiftlet
- Christmas Tree Crayfish
- Christmas White-eye
- Christy's African Dormouse
- Christy's Grassland Frog
- Christy's Tree Frog
- Chrome-yellow Toad
- Chruruwia's Rainfrog
- Chuacus Black Mushroomtongue Salamander
- Chuanan Short-legged Toad
- Chuanbei Toothed Toad
- Chub
- Chubb's Cisticola
- Chubb's Lesser-Thicktail Scorpion
- Chubby Diamond Frog
- Chubbyhead barb
- Chucantí Centipede Snake
- Chucanti Mushroomtongue Salamander
- Chucao Tapaculo
- Chuck-will's-widow
- Chucky madtom
- Chucuri gecko
- Chudeau's Spiny Mouse
- Chugoku Salamander
- Chuj Bromeliad Salamander
- Chukar Partridge
- Chukot char
- Chullachaki Beaked Toad
- Chum salmon
- Chunam Tree Frog
- Chung-an ground lizard
- Chungan Sucker Frog
- Chunky False Brook Salamander
- Chupada Swamp Frog
- Churchill
- Churring Cisticola
- Chusmisa Water Frog
- Chusquea Rain Frog
- Chusquea Tapaculo
- Chutamas's Horseshoe Bat
- Chuuk Monarch
- Chuxiong Fire-Bellied Newt
- Cicada wasp
- Cienfuegos Blindsnake
- Cihanbeyli gudgeon
- Cikola riffle dace
- Cilician Scorpion
- Cimrman's Thicktail Scorpion
- Cinderella cichlid
- Cinderella Waxbill
- Cinderella White-toothed Shrew
- Cinereous Antshrike
- Cinereous Becard
- Cinereous Bulbul
- Cinereous Bunting
- Cinereous Conebill
- Cinereous Finch
- Cinereous Ground-Tyrant
- Cinereous Harrier
- Cinereous Mourner
- Cinereous Owl
- Cinereous Tinamou
- Cinereous Tit
- Cinereous Tyrant
- Cinereous Warbling Finch
- Cinereous-breasted Spinetail
- Cinnabar Boobook
- Cinnamon Antechinus
- Cinnamon Attila
- Cinnamon Becard
- Cinnamon Bittern
- Cinnamon Bracken Warbler
- Cinnamon Dog-faced Bat
- Cinnamon Flycatcher
- Cinnamon Ground Dove
- Cinnamon Hummingbird
- Cinnamon Huntsman
- Cinnamon Ibon
- Cinnamon Killi
- Cinnamon Myotis
- Cinnamon Neopipo
- Cinnamon Quail-thrush
- Cinnamon Red Bat
- Cinnamon Screech-Owl
- Cinnamon Shadowdragon
- Cinnamon Tanager
- Cinnamon Teal
- Cinnamon Tree Frog
- Cinnamon Warbling Finch
- Cinnamon Weaver
- Cinnamon Woodpecker
- Cinnamon-banded Kingfisher
- Cinnamon-bellied Flowerpiercer
- Cinnamon-bellied Ground-Tyrant
- Cinnamon-bellied Reed Frog
- Cinnamon-bellied Saltator
- Cinnamon-breasted Bunting
- Cinnamon-breasted Tit
- Cinnamon-breasted Tody-Tyrant
- Cinnamon-breasted Warbler
- Cinnamon-browed Melidectes
- Cinnamon-chested Bee-eater
- Cinnamon-chested Flycatcher
- Cinnamon-colored Oldfield Mouse
- Cinnamon-crested Spadebill
- Cinnamon-faced Tyrannulet
- Cinnamon-rufous Rice Rat
- Cinnamon-rumped Foliage-gleaner
- Cinnamon-rumped Seedeater
- Cinnamon-rumped Trogon
- Cinnamon-tailed Fantail
- Cinnamon-tailed Sparrow
- Cinnamon-throated Hermit
- Cinnamon-throated Woodcreeper
- Cinnamon-vented Piha
- Cipo Canastero
- Circle-tipped Mistfly
- Circuit-board Peacock Spider
- Circular-scaled Chameleon
- Circumspect goby
- Ciremai Bleeding Toad
- Cirl Bunting
- Cisco
- Cisneros' Rainfrog
- Cisneros's tarantula
- Citadel Frog
- Citico Darter
- Citreoline Trogon
- Citril Finch
- Citrine Canary-Flycatcher
- Citrine Forktail
- Citrine Threadtail
- Citrine Wagtail
- Citrine Warbler
- Citrine White-eye
- Citrine-headed Riverdamsel
- Citron barb
- Citron-bellied Attila
- Citron-headed Yellow-Finch
- Citronella ant
- Citrus whitefly ladybird
- Civic Meshweaver
- Clamorous Reed Warbler
- Clamp-tipped Emerald
- Clandestine dailodont
- Clanwilliam catfish
- Clanwilliam redfin
- Clanwilliam sandfish
- Clanwilliam yellowfish
- Clapper Lark
- Clapper Rail
- Clapperton's Spurfowl
- Clara's Spiny Bandicoot
- Clarence Galaxias
- Clarence river cod
- Claret Pondhawk
- Clarion Island Tree Lizard
- Clarion Wren
- Clark's Grebe
- Clark's Nutcracker
- Clarke's Banana Frog
- Clarke's Weaver
- Classic Karst Olm
- Claudia's Leaf Warbler
- Claudia's Poison Frog
- Claudine's barb
- Clavat Knobtail
- Clavicle Tigertail
- Claw-snouted Blind Snake
- Claw-tipped Bluet
- Claw-toothed Salamander
- Clawed frog
- Clay Robber Frog
- Clay-colored Rain Frog
- Clay-colored Sparrow
- Clay-colored Thrush
- Clayman's Mud-dauber Wasp
- Claypan Earless Dragon
- Clayton's Crayfish
- Clear chub
- Clear Creek gambusia
- Clear Fishfly
- Clear-tipped Amberwing
- Clear-winged Bandit
- Clear-Winged Demoiselle
- Clear-winged Piedface
- Clear-winged Raider
- Clear-winged Ruffian
- Clear-winged Woolly Bat
- Clearlake Clubtail
- Clearspot Bluewing
- Clearwing
- Clearwing Cascade Damsel
- Clearwing Gem
- Cleft-lipped goby
- Clicking Rocket Frog
- Clicking Stream Frog
- Cliff Chirping Frog
- Cliff Flycatcher
- Cliff tiger beetle
- Cliff-dwelling Rainfrog
- Cliffside Bambootail
- Cliffy Stream Frog
- Climbing Dwarf Toad
- Climbing Mantella
- Climbing mouse
- Climbing perch
- Climbing rat
- Climbing Shrew
- Clinging goby
- Clipper barb
- Cloak Ambushbugs
- Cloaked Moss Frog
- Cloete's Girdled Lizard
- Clonal raider ant
- Closed-litter Rainbow-skink
- Clothed Funnel Weaver
- Cloud Bush Frog
- Cloud Cisticola
- Cloud Forest Grass Mouse
- Cloud Forest Rice Rat
- Cloud Forest Rocket Frog
- Cloud Forest Stream Frog
- Cloud Forest Tree Frog
- Cloud Forst Rainfrog
- Cloud Toad
- Cloud Whorltail Iguana
- Cloud-Forest Guardian Frog
- Cloud-forest Pygmy-Owl
- Cloud-forest Screech-Owl
- Cloud-land Rainfrog
- Cloud-loving Rainfrog
- Clouded Anole
- Clouded Gecko
- Clouded Monitor
- Clouded Peeping Frog
- Clouded Salamander
- Clouded Scorpionfly
- Cloudforest Knobtail
- Cloudforest Spiketail
- Cloudforest Spreadwing
- Cloudy Andean Frog
- Cloudy gecko
- Cloudy squeaker
- Cloudy-wings Owlfly
- Clough Cave Harvestman
- Clown barb
- Clown beetle
- Clown featherback
- Clown knifefish
- Clown loach
- Clown rasbora
- Clown squeaker
- Clown Tree Frog
- Club cory
- Club horned wood borer wasp
- Club-barbel sheatfish
- Club-tailed Cruiser
- Club-tailed Elfe
- Club-tailed Skimmer
- Club-winged Manakin
- Clubbed Cruiser
- Clubbed Longleg
- Clubbed Shutwing
- Clubbed Talontail
- Clubskimmers
- Clubtails
- Clyde Jones's Myotis
- Clyde's big-headed ant
- Coachella Prospector
- Coachella Valley Fringe-toed Lizard
- Coachwhip
- Coad's riffle minnow
- Coahuila Chipmunk
- Coahuila Skimmer
- Coahuilan box turtle
- Coal Black Mushroomtongue Salamander
- Coal darter
- Coal Skink
- Coal Tit
- Coal-crested Finch
- Coalcoman Black-collared Lizard
- Coalcoman Deermouse
- Coalfields Crayfish
- Coarse Chameleon
- Coarse-backed Red Paper Wasp
- Coast Horned Lizard
- Coast Mole
- Coast River Frog
- Coast Worm Lizard
- Coastal Banjo Frog
- Coastal Bullfrog
- Coastal burrowing scorpion
- Coastal Cisticola
- Coastal Cordilleran Rice Rat
- Coastal darter
- Coastal Day Gecko
- Coastal Dwarf Burrowing Skink
- Coastal Dwarf Legless Skink
- Coastal Ecuador Smoky Jungle Frog
- Coastal Emo Skink
- Coastal Evening Darner
- Coastal Flatwing
- Coastal Flatwoods Crayfish
- Coastal Glider
- Coastal Huntsman Spider
- Coastal Kimberley Slider
- Coastal Leaf-toed Gecko
- Coastal Lowland Cave Crayfish
- Coastal Lowland Snouted Tree Frog
- Coastal Miner
- Coastal Peacock Spider
- Coastal Pennants
- Coastal Petaltail
- Coastal Plain Crayfish
- Coastal Plain Dwarf Salamander
- Coastal Plain Litter Frog
- Coastal Plains Ctenotus
- Coastal Red-Rumped Frog
- Coastal Rock Gecko
- Coastal Rocket Frog
- Coastal sculpted tree ant
- Coastal Scymnus Lady
- Coastal She-Oak Slender Bluetongue
- Coastal Sheath-tailed Bat
- Coastal shiner
- Coastal slender ant
- Coastal Snouted Tree Frog
- Coastal Tailed Frog
- Coastal Tiger Beetle
- Coastal Tree Toad
- Coastal velvet worm
- Coastal Wattled Bat
- Coastrange sculpin
- Coates' catfish
- Coates' goby
- Coaxtlahuacan Mushroomtongue Salamander
- Cobalt Blue Tarantula
- Cobalt Dropwing
- Coban Mushroomtongue Salamander
- Cobb's Wren
- Cobble skink
- Cobblestone Tiger Beetle
- Cobija Tree Frog
- Cobra Clubtail
- Cobra mantis
- Cobre Fernfrog
- Cobweb spider
- Coccinella Spider
- Cocha Antshrike
- Cocha Chirping Frog
- Cocha Whiptail
- Cochabamba Grass Mouse
- Cochabamba Mountain Finch
- Cochabamba Toad
- Cochamba Robber Frog
- Cochin Forest Cane Turtle
- Cochinchinese water skink
- Cochons Skink
- Cochran Frog
- Cochran's Caribbean Gecko
- Cochran's Curlytail Lizard
- Cochran's False Brook Salamander
- Cochran's Gianthead Anole
- Cochran's Guanabara Frog
- Cochran's Hatchet-faced Tree Frog
- Cochran's Least Gecko
- Cochran's Neusticurus
- Cochran's Running Frog
- Cochran's Snouted Tree Frog
- Cock-tailed Tyrant
- Cockatoo cichlid
- Cockerell's Fantail
- Cockpit Frog
- Cockpit Least Gecko
- Cockroach hunting wasp
- Cockroach wasp
- Cockrum's Gray Shrew
- Cockscomb Crayfish
- Cocktail Ant-mimic
- Cocle Caecilian
- Cocle Mushroomtongue Salamander
- Cocoa black ant
- Cocoa Clubtail
- Cocoa Crayfish
- Cocoa Thrush
- Cocoa Woodcreeper
- Cocoi Heron
- Coconino Sandpirate
- Coconuco Robber Frog
- Coconut Scale Predator
- Cocos Cuckoo
- Cocos Finch
- Cocos Flycatcher
- Coen Rainbow-skink
- Coenoptychus Dark Sac Spider
- Coetzee's Soft-furred Mouse
- Coeur D'Alene Salamander
- Cofán Toadlet
- Coffee Anole
- Coffee Bean Dragonlet
- Coffee Fanged Frog
- Coffee Grove Salamander
- Coffee Rain Frog
- Coffee Worm Snake
- Coffee-bean tetra
- Coffin Cave Mold Beetle
- Cofre De Perote Cloud Forest Salamander
- Cofre De Perote Salamander
- Cogger's Emo Skink
- Cogger's Island Skink
- Cohen's Horseshoe Bat
- Coho salmon
- Coiba Spinetail
- Coiban Agouti
- Coiban Mastiff Bat
- Coimbra-Filho's Titi
- Coin Spider
- Cokendolpher Cave Harvestman
- Colan Water Frog
- Colchic Crayfish
- Colchic nase
- Cold Rainfrog
- Cold Stream Dancing Frog
- Coldwater Crayfish
- Coldwater darter
- Cole's charr
- Colee's Racerunner
- Coleman's Bunchgrass Lizard
- Coleto
- Colima Giant Whiptail
- Colima Peeping Frog
- Colima Pygmy-Owl
- Colima Shiny Peeping Frog
- Colima Skink
- Colima Warbler
- Collared Anotosaura
- Collared Antshrike
- Collared Aracari
- Collared Babbler
- Collared Blind Snake
- Collared Brushturkey
- Collared Bush-Robin
- Collared Crescentchest
- Collared Crow
- Collared Dwarf Gecko
- Collared Dwarf Racer
- Collared Falconet
- Collared Finchbill
- Collared Flat Lizard
- Collared Flycatcher
- Collared Gnatwren
- Collared Grosbeak
- Collared Inca
- Collared Kingfisher
- Collared Lark
- Collared Laughingthrush
- Collared Lizard
- Collared Mongoose
- Collared Myna
- Collared Nightjar
- Collared Owlet
- Collared Palm Thrush
- Collared Peccary
- Collared Plover
- Collared Poison Frog
- Collared Pratincole
- Collared Puffbird
- Collared Pygmy Clubtail
- Collared Reed Snake
- Collared Rock Gecko
- Collared Scops-Owl
- Collared Sparrowhawk
- Collared Sprite
- Collared Sunbird
- Collared Threadtail
- Collared Towhee
- Collared Treepie
- Collared Trogon
- Collared Warbling Finch
- Collared Whitestart
- Collared Worm Salamander
- Collared Worm Snake
- Collett's Tree Frog
- Collins's Squirrel Monkey
- Collinses' Mountain Chorus Frog
- Collinus Ground Velvet Spider
- Coloma's Glassfrog
- Coloma's Harlequin Toad
- Coloma's Noble-Rainfrog
- Coloma's Rainfrog
- Colombian Andes Frog
- Colombian Backpack Frog
- Colombian Beaked Toad
- Colombian Big-eared Brown Bat
- Colombian Black Myotis
- Colombian Black Tarantula
- Colombian Central Andes Cloud Forest Mouse
- Colombian Chachalaca
- Colombian Clawed Gecko
- Colombian Crake
- Colombian Dog-faced Bat
- Colombian Dusky-brown Tarantula
- Colombian Dwarf Tiger Tarantula
- Colombian Earth Snake
- Colombian Egg Frog
- Colombian Forest Mouse
- Colombian Four-eyed Frog
- Colombian Funnel Web Spider
- Colombian Giant Glass Frog
- Colombian Giant Redleg Tarantula
- Colombian Giant Toad
- Colombian Grass Mouse
- Colombian Leaf-toed Gecko
- Colombian Lesserblack Tarantula
- Colombian Lightbulb Lizard
- Colombian Mountain Grackle
- Colombian Mud Turtle
- Colombian Niputidea Nurse Frog
- Colombian Oldfield Mouse
- Colombian Plump Frog
- Colombian Rainfrog
- Colombian Rice Rat
- Colombian Ringtail
- Colombian Robber Frog
- Colombian Screech-owl
- Colombian Small-eared Shrew
- Colombian Stubfoot Toad
- Colombian Swamp Frog
- Colombian Thin-toed Frog
- Colombian Western Andes Cloud Forest Mouse
- Colombian Wood Turtle
- Colombian Worm Salamander
- Colombian Wren
- Colón Rainfrog
- Colonia Alpina Treefrog
- Colonia Rain Frog
- Colorado Bandit
- Colorado Bully Foam Frog
- Colorado Desert Fringe-toed Lizard
- Colorado Desert Shovelnose Snake
- Colorado Dune Tiger Beetle
- Colorado Hammertail
- Colorado Hanging Thief
- Colorado Mecaphesa
- Colorado Sandpirate
- Colorado Soldier Beetle
- Colorado Thornface
- Colored snakehead
- Colorful Foliage Ground Beetles
- Colorful Puffleg
- Colosi's Cylindrical Skink
- Colourful bluetail
- Colourful Caecilian
- Colourful Comb-footed Spider
- Colourful Rainforest Miagrammopes
- Colson's Ground Velvet Spider
- Columbia Basin Sandpirate
- Columbia Clubtail
- Columbia Laphria
- Columbia Plateau Pocket Mouse
- Columbia River Hammertail
- Columbia River Tiger Beetle
- Columbia sculpin
- Columbia Spotted Frog
- Columbia Torrent Salamander
- Columbian Ground Squirrel
- Columbian Pinkbloom Tarantula
- Columbian shield mantis
- Columbretes Wall Lizard
- Comal Blind Salamander
- Comal Springs Diving Beetle
- Comanche Dancer
- Comanche Green Lacewing
- Comanche Paper Wasp
- Comanche Skimmer
- Comb Duck
- Comb-crested Jacana
- Comb-footed platform spider
- Comb-footed Spider
- Comb-gilled catfish
- Comb-spined catfish
- Comb-tailed Spider
- Comb-toed Gecko
- Combclaw Crayfish
- Comellinii's Tmarus Crab Spider
- Comely shiner
- Comet Darner
- Commerson's glassy
- Commerson's Roundleaf Bat
- Commissaris's Long-tongued Bat
- Common Amakihi
- Common Ameiva
- Common American thief ant
- Common Archtail
- Common Asian Yellowjacket
- Common Assassin Bug
- Common Australian Rock Rat
- Common Australutica
- Common Awl Robber Fly
- Common Babbler
- Common Baboon Spider
- Common backswimmer
- Common Bandit
- Common Bark Mantid
- Common Bark Spider
- Common Basilisk
- Common Baskettail
- Common Beautiful Running Crab Spider
- Common Big-eared Bat
- Common Big-eared Brown Bat
- Common Big-eyed Treefrog
- Common Big-headed Frog
- Common Bird-dropping Spider
- Common Black Baboon Spider
- Common Black Hawk
- Common Black Laphria
- Common Black Mastiff Bat
- Common Black Myotis
- Common black spider wasp
- Common Blackbird
- Common Blue Jewel
- Common Blue-eye
- Common Blue-eye Lady Beetle
- Common Bluebloom Tarantula
- Common Bluestreak
- Common Bluet
- Common Bluetail
- Common Brown Four-eyed Opossum
- Common Brown Sondra
- Common Brush-tailed Phascogale
- Common Buckspoor Spider
- Common Bulbul
- Common bully
- Common Burrowing Skink
- Common Butterfly Bat
- Common Buttonquail
- Common Cactus-Finch
- Common candy-striped spider
- Common Cerrado Mouse
- Common chameleon
- Common Checkered Whiptail
- Common Chiffchaff
- Common Chinese Tree Frog
- Common Chlorospingus
- Common Cicadabird
- Common Citril
- Common Claybank Tiger Beetle
- Common clubtail
- Common Combtailed Spider
- Common coppery mabuya
- Common Corinnomma Ant-Like Sac Spider
- Common Crab Spider
- Common Crab-eating Rat
- Common Cross Frog
- Common crypt ant
- Common Cryptops
- Common cuscus
- Common Cusimanse
- Common Cymbacha
- Common dace
- Common Damsel Bug
- Common Darter
- Common Defua Rat
- Common desert mantis
- Common Dewdrop Spider
- Common Dunnart
- Common Dusky Roundleaf Bat
- Common Dwarf Bonneted Bat
- Common Dwarf Skink
- Common Eastern Froglet
- Common Eastern Ray Spider
- Common Ectemnius
- Common Emerald Dove
- Common Emerald Dragonflies
- Common Emo Skink
- Common Encoptarthria
- Common European Earwig
- Common European thief ant
- Common Evarcha Jumping Spider
- Common Fat Mouse
- Common Fat-tailed Opossum
- Common fierce ant
- Common Firecrest
- Common Flameback
- Common Flangetail
- Common Flashwing
- Common Flat Lizard
- Common Flat-tail Gecko
- Common Flatwing
- Common Flowerbug
- Common Fly-hunting Wasp
- Common Flying Dragon
- Common Forest Anole
- Common Forest Frog
- Common Forest Tree Frog
- Common Forest Wolf Spider
- Common Four-clawed Gecko
- Common Four-eyed Opossum
- Common four-toed Galliwasp
- Common Fox Spider
- Common Gallinule
- Common Garbage-Line Web Spider
- Common Garden Orbweb Spider
- Common Gea
- Common Genet
- Common Geophilus
- Common ghost mantis
- Common Giant Plated Lizard
- Common Giant Treefrog
- Common Glider
- Common Gliding Lizard
- Common goby
- Common Golden-mantled Ground Squirrel
- Common Goldeneye
- Common Graceful Brown Snake
- Common Grackle
- Common Grass Running Spider
- Common Grasshopper Warbler
- Common green lacewing
- Common Green Tree Skink
- Common Green-Magpie
- Common Greenshank
- Common Grenadier
- Common Ground Dove
- Common Ground Mantis
- Common Ground-spider
- Common Ground-Weaver
- Common Gull
- Common Hairy Field Spider
- Common halfbeak
- Common Hawk-Cuckoo
- Common Heliophanus Jumping Spider
- Common Hentz Jumping Spider
- Common Highlander
- Common Hill Myna
- Common Hill Rat
- Common Hispaniolan Galliwasp
- Common Hoetail
- Common Hooktail
- Common Hourglass Tree Frog
- Common House Combfoot
- Common House Gecko
- Common House Sac Spider
- Common House Spider
- Common Housefly Catcher
- Common hover fly parasite wasp
- Common Hydra
- Common Immaculate Cobweaver
- Common Iora
- Common Japanese scorpionfly
- Common Jery
- Common Kestrel
- Common Kingfisher
- Common Kitespider
- Common Knobtail
- Common kusimanse
- Common Lady Beetles
- Common Lance-backed Crab Spider
- Common Largescale Lizard
- Common Leaf-litter Frog
- Common Leaf-toed Gecko
- Common Leaftail
- Common Lesser Escuerzo
- Common Lesser-Thicktail Scorpion
- Common Linnet
- Common Long Spinnered Tree Spider
- Common Long-eared Hedgehog
- Common Long-tailed Lizard
- Common Madagascar Skink
- Common Marauder
- Common Marsupial Frog
- Common Merganser
- Common Meshweaver
- Common Micropanther
- Common Midwife Toad
- Common Miner
- Common Mist Frog
- Common Moleroman
- Common Money Spider
- Common monkey lizard
- Common Moorhen
- Common Mountain Lizard
- Common mudskipper
- Common Mummy Wasps
- Common musk turtle
- Common Myna
- Common nase
- Common Natron tilapia
- common New Zealand skink
- Common Newtonia
- Common Nighthawk
- Common Nightingale
- Common Noctule
- Common Oblique Syrphid
- Common Olios Huntsman Spider
- Common oriental trap-jaw ant
- Common Pacific Iguana
- Common Paddy Field Frog
- Common Pallid Bat
- Common Palp-footed Spider
- Common Paradise Kingfisher
- Common Parasol
- Common Parsley Frog
- Common Peacock Spider
- Common Peru Blind Snake
- Common Picture Wing
- Common Pipistrelle
- Common Pirate Spider
- Common Planigale
- Common Pochard
- Common pond skater
- Common Poorwill
- Common porthole ant
- Common Potoo
- Common Puerto Rican Ameiva
- Common Puerto Rican anole
- Common Puerto Rican Brown Tarantula
- Common Pygmy Rock Mouse
- Common Quail
- Common Raccoon Dog
- Common Rain Frog
- Common Rain Spider
- Common Rainforest Frog
- Common razorjaw ant
- Common red cocktail ant
- Common Red Skimmer
- Common red-legged robberfly
- Common Red-nosed Mouse
- Common Red-rumped Agouti
- Common Redpoll
- Common Redshank
- Common Redstart
- Common Reed Bunting
- Common Reed Frog
- Common Reed Warbler
- Common Ringed Plover
- Common River Frog
- Common river galaxias
- Common Riverjack
- Common roach
- Common robber fly
- Common Rock Squirrel
- Common Rock Thrush
- Common Rocket Frog
- Common Roman
- Common Root Lizard
- Common Rosefinch
- Common rough-scaled lizard
- Common Rufous-nosed Rat
- Common Rusty Robber
- Common Sanddragon
- Common Sandpiper
- Common Scale-backed Antbird
- Common scaly-foot
- Common Schendyla
- Common Scimitarbill
- Common Scorpion Spider
- Common scorpionfly
- Common Scoter
- Common Sea Skater
- Common Shadow-emerald
- Common Shaggy Bat
- Common Sheath-tailed Bat
- Common sheetweb spider
- Common Shelduck
- Common shiner
- Common Short-legged Skink
- Common Shrew
- Common Shrub Frog
- Common Shutwing
- Common Silky Anteater
- Common silvery hunter ant
- Common six-spotted cobweaver
- Common skink
- Common Skittering Frog
- Common Slender Grass Mantis
- Common Slender Mongoose
- Common Slender-bodied Digger Wasp
- Common Smoky Honeyeater
- Common Smooth-Scaled Gecko
- Common snake skink
- Common Snake-necked Turtle
- Common Snakeflies
- Common Snipe
- Common Snouted Frog
- Common sole
- Common South-west Ctenotus
- Common Southeast Asian Tree Frog
- Common Spadefoot
- Common Spineleg
- Common Spiny Bandicoot
- Common spiny digger wasp
- Common Spiny Flower Mantis
- Common spiny loach
- Common Spitting Spider
- Common Splayfoot Salamander
- Common Spoon-Wing
- Common Spreadwing
- Common Squeaker
- Common Starling
- Common Stream Lizard
- Common Stretch Spider
- Common Sunbird-Asity
- Common Swamp Rat
- Common Swift
- Common Sword-nosed Bat
- Common Tailorbird
- Common Tent-making Bat
- Common Tern
- Common Thick-thumbed Bat
- Common Thorntail
- Common thread turtle
- Common Thread-waisted Wasp
- Common Threaded Sheetweaver
- Common tigertail
- Common Toadheaded Turtle
- Common Tody-Flycatcher
- Common torrent hawk
- Common Trapdoor Baboon Spider
- Common Tree-weaver
- Common Treeshrew
- Common Triangular Spider
- Common velvet worm
- Common Wall Lizard
- Common Water Monitor
- Common Water Rat
- Common Water Strider
- Common wax-fly
- Common Waxbill
- Common Web-spider
- Common West Coast Woodland Spider
- Common Western Pixie
- Common Whipspider
- Common Whiskered Myotis
- Common White-flanked Water Spider
- Common White-tail Spider
- Common Whitetail
- Common Whitethroat
- Common Wolf Spider
- Common Wonder Gecko
- Common Woodshrike
- Common Woolly Monkey
- Common Worm Salamander
- Common Writhing Skink
- Common Yabby
- Common Yellow Scorpion
- Common Yellowthroat
- Comoran fish scale gecko
- Comoro Blue Vanga
- Comoro Cuckooshrike
- Comoro Duskhawker
- Comoro Fody
- Comoro Ground Gecko
- Comoro Knifetail
- Comoro Thrush
- Comoro Worm Snake
- Compact Carpenter Ant
- Compact Weaver
- Complete Crayfish
- Complicated Sheet-web Weaver
- Comstock's Wafer Trapdoor Spider
- Con Dao Island Freshwater Crab
- Cona Paa Frog
- Conant's False Brook Salamander
- Conant's Mushroomtongue Salamander
- Conasauga Blue Burrower
- Conasauga logperch
- Conbo Double-spined Cruiser
- Concave goby
- Concave-crowned Horned Toad
- Concave-crowned Treefrog
- Concave-eared Torrent Frog
- Concealed dorsal-fin catfish
- Concepcion Toad
- Conchas Crayfish
- Conchos chub
- Conchos darter
- Conchos shiner
- Concolored Skimmer
- Condamine Earless Dragon
- Condor cuilanes
- Condor Glass Frog
- Cóndor Poison Frog
- Condor Robber Frog
- Condor Shrew-opossum
- Cóndor Stream Frog
- Condorir's Andes Frog
- Condoto Stubfoot Toad
- Cone Spider
- Cone-billed Tanager
- Cone-eared calyptotis
- Cone-eye mantid
- Cone-web Curl-leaf Spider
- Conebush Rainspider
- Conehead Darner
- Conehead mantis
- Coneweb spider
- Confluent Sigil Lady Beetle
- Confucian White-bellied Rat
- Confused green lacewing
- Confused Sand Frog
- Confusing Green Bush Frog
- Confusing Poison Frog
- Confusing Rocket Frog
- Confusing Toad
- Congaturi halfbeak
- Congjiang Horned Toad
- Congo Banana Frog
- Congo Bay-owl
- Congo Caecilian
- Congo Clawless Otter
- Congo Dropwing
- Congo Forest Rat
- Congo Free-tailed Bat
- Congo Golden Mole
- Congo Martin
- Congo Moor Chat
- Congo Palm Gecko
- Congo Peafowl
- Congo Pied Hornbill
- Congo Pricklylegs
- Congo Red Jewel
- Congo Reed Frog
- Congo River Frog
- Congo Riverjack
- Congo Riverking
- Congo Rope Squirrel
- Congo Scissortail
- Congo squeaker
- Congo Sunbird
- Congo Tateril
- Congo tetra
- Congo Tigertail
- Congo Toad
- Congo Wading Rat
- Congo White-toothed Shrew
- Congo Wisp
- Congo Wot-wot
- Congolese Brush-furred Rat
- Congolian Long-fingered Frog
- Congolli
- Congoo gecko
- Congulu Forest Tree Frog
- Conhaway Crayfish
- Conical Trashline Orbweaver
- Conical Wart Pygmy Tree Frog
- Conifer Lady Beetle
- Connecticut Warbler
- Conniff's Shrub Frog
- Conondale Brush-footed Trapdoor Spider
- Conondale Spiny Crayfish
- Conrad's Worm Snake
- Conradt's Dwarf Gecko
- Conscious Stream Frog
- Consenta's Tiger Beetle
- Conservation Landfrog
- Consobrinous Lady Beetle
- Conspicuous Malachite
- Constanze's Tree Iguana
- Continental Divide Tree Frog
- Contracted Bombing Beetle
- Contrasting Jumping Spider
- Contreras' Water Frog
- Contulmo Ground Frog
- Convergent lady beetle
- Convex Horseshoe Bat
- Convex-tailed Horned Toad
- Convex-vented Horned Toad
- Convict cichlid
- Convict Skimmers
- Convict Tree Frog
- Cooco Andes Frog
- Cook Reed Warbler
- Cook's Hamataliwa
- Cook's Hocicudo
- Cook's Mouse
- Cook's pallid anole
- Cook's Robber Frog
- Cooke's sandburrower
- Cool Predaceous Diving Beetle
- Cooloola Sedgefrog
- Cooloola Snake-skink
- Coomalie Pin
- Coonore Bushfrog
- Cooper Speedster
- Cooper's Black Caecilian
- Cooper's Grassland Frog
- Coopmans's Elaenia
- Coorg Bambootail
- Coorg False Spreadwing
- Coorg Night Frog
- Coorg Torrent Hawk
- Coorg Yellow Bush Frog
- Coosa chub
- Coosa Crayfish
- Coosa darter
- Coosa River Spiny Crayfish
- Coosa shiner
- Coosawattee Crayfish
- Coot
- Copa Dark Sac Spider
- Copal dwarf gecko
- Copan Brook Frog
- Copan Stream Frog
- Copan Tree Frog
- Cope's Ameiva
- Cope's Arboreal Alligator Lizard
- Cope's Assam Frog
- Cope's Bachia
- Cope's Blind Snake
- Cope's Brown Fringe-limbed Tree Frog
- Cope's Eastern Paraguay Tree Frog
- Cope's Flat-footed Salamander
- Cope's Forest Ground Skink
- Cope's Galliwasp
- Cope's Giant Salamander
- Cope's Gray Tree Frog
- Cope's Least Gecko
- Cope's Leopard Lizard
- Cope's Mabuya
- Cope's Mushroomtongue Salamander
- Cope's Skink
- Cope's Smooth Anole
- Cope's Streamside Tree Frog
- Cope's Swamp Froglet
- Cope's Toad
- Cope's Veracruz Anole
- Cope's Worm Lizard
- Copland's Rock Frog
- Copper Anole
- Copper Demoiselle
- Copper Jumping Spider
- Copper Litter Toad
- Copper mahseer
- Copper Pheasant
- Copper Rainfrog
- Copper Seedeater
- Copper Skink
- Copper Sun Jumper
- Copper Sun Skink
- Copper Sunbird
- Copper Whorltail Iguana
- Copper-backed Brood Frog
- Copper-colored Thin-toed Frog
- Copper-rumped Hummingbird
- Copper-tailed Hummingbird
- Copper-Tailed Skink
- Copper-tailed Starling
- Copper-throated Sunbird
- Coppercheek darter
- Coppersmith Barbet
- Copperstripe barb
- Copperstripe rasbora
- Coppery Dancer
- Coppery Emerald
- Coppery Metaltail
- Coppery Shadowdamsel
- Coppery Tiger Beetle
- Coppery Titi
- Coppery Woolly Bat
- Coppery-bellied Puffleg
- Coppery-chested Jacamar
- Coppery-headed Emerald
- Coppery-naped Puffleg
- Coppery-tailed Coucal
- Coppery-tailed Trogon
- Coppinger's Spiny-chest Frog
- Copycat Dropwing
- Coquerel's Coua
- Coquerel's Giant Mouse Lemur
- Coqui Francolin
- Coquillett Prospector
- Coquimbo Marked Gecko
- Cora Mud Turtle
- Coral Firetail
- Coral Paper Wasp
- Coral Pink Sand Dunes Hyperaspidius
- Coral Pink Sand Dunes Potter Wasp
- Coral Pink Sand Dunes Straight-faced Windscorpion
- Coral Pink Sand Dunes Tiger Beetle
- Coral red pencilfish
- Coral-billed Ground-Cuckoo
- Coral-fronted Threadtail
- Coral-spotted Robber Frog
- Coraya Wren
- Corben's Long-eared Bat
- Corbet's Forest Shrew
- Corcovado Tree Frog
- Cordeiro's Humming Frog
- Cordillera Aquatic Skink
- Cordillera Azul Antbird
- Cordillera Azul Poison Frog
- Cordillera Central Frog
- Cordillera Central Moss Salamander
- Cordillera Central Telegraphic Frog
- Cordillera Central Tree Frog
- Cordillera Colan Marsupial Frog
- Cordillera Deermouse
- Cordillera Fingered Poison Frog
- Cordillera Giant Glass Frog
- Cordillera Ground-Warbler
- Cordillera Occidental Rocket Frog
- Cordillera Oriental Stout Anole
- Cordillera Slender Opossum
- Cordilleran Canastero
- Cordilleran Flycatcher
- Cordoba Cinclodes
- Cordoba Escuerzo
- Cordoba Shadowdamsel
- Córdoba Toad
- Córdoba Tree Frog
- Corfu dwarf goby
- Corfu toothcarp
- Corfu Wall Lizard
- Corinnid sac spiders
- cork-bark leaf-tail gecko
- Cork-lid Trapdoor Spider
- Corkscrew Hooktail
- Corn Bunting
- Corn Crake
- Corn Island Skink
- Corner Funnel Weaver
- Corner-spotted Spurleg
- Cornfield ant
- Cornfield Bolas Spider
- Cornish jack
- Cornish Yellow Centipede
- Coromandel skink
- Corona Sigil Lady Beetle
- Coronado Island Skink
- Coronado Rusty Robber
- Coronated Tree Frog
- Corporals
- Corpus Christi Crayfish
- Córrego Grande Big-headed Frog
- Correndera Pipit
- Corrinid sac spiders
- Corroboree Frog
- Corrugated darter
- Corrugated Frog
- Corrugated Salamander
- Corrugated Water Frog
- Corsac Fox
- Corsairs
- Corsican Brook Salamander
- Corsican Finch
- Corsican Fire Salamander
- Corsican Myotis
- Corsican Nuthatch
- Corsican Painted Frog
- Cortés Salamander
- Coruh trout
- Corumba cichlid
- Corydoras
- Coscoroba Swan
- Cosmopolitan Bitubercled Cobweaver
- Cosmopolitan Diving Beetle
- Cosmopolitan ground beetle
- Cosmopolitan Spider Hunter
- Costa Rica Blind Snake
- Costa Rica Brook Frog
- Costa Rica least gecko
- Costa Rica Worm Salamander
- Costa Rica Worm Snake
- Costa Rican Blue Front Tarantula
- Costa Rican Bluefront Tarantula
- Costa Rican Brushfinch
- Costa Rican Coffee Tarantula
- Costa Rican Flatwing
- Costa Rican Horned Tarantula
- Costa Rican Miniaturized Salamander
- Costa Rican orangemouth tarantula
- Costa Rican Pygmy Rice Rat
- Costa Rican Pygmy-Owl
- Costa Rican Red-rump Tarantula
- Costa Rican Redleg Tarantula
- Costa Rican Striped-knee Tarantula
- Costa Rican Suntiger Tarantula
- Costa Rican Swift
- Costa Rican tetra
- Costa Rican Tropical Night Lizard
- Costa Rican Warbler
- Costa Rican Wedgetail
- Costa's Hummingbird
- Cotinga
- Cotinga River Toadhead Turtle
- Cotopaxi Rocket Frog
- Cotton Deermouse
- Cotton Pygmy-Goose
- Cotton rat
- Cotton-top Tamarin
- Cottrell's Mountain Lizard
- Coua
- Coucal
- Couch's Kingbird
- Couch's Spadefoot
- Couch's Spiny Lizard
- Coues's Climbing Rat
- Coues's Marsh Rice Rat
- Coulee Chipmunk
- Couma sea catfish
- Country Anole
- Country Crab Spider
- Country Leaf-toed Gecko
- Course Sand Ctenotus
- Court's Stridulating Jumping Spider
- Covered-cell mud-dauber wasp
- Cow Frog
- Cow Killer
- Cow Knob Salamander
- Cowan's Mantella
- Cowan's Shrew Tenrec
- Cowboy Laphria
- Cox's gudgeon
- Cox's Roundleaf Bat
- Cox's Sphenomorphus
- Cox's Stefania
- Coxen's Fig-parrot
- Coyle's purse-web spider
- Cozumel Emerald
- Cozumel Raccoon
- Cozumel Racerunner
- Cozumel Scorpion
- Cozumel Spiny Lizard
- Cozumel Thrasher
- Cozumel Vireo
- Cozumel Wren
- Cozumelan Golden Bat
- Crab Cay Anole
- Crab-eating Fox
- Crab-eating Frog
- Crab-eating Mongoose
- Crab-eating Raccoon
- Crabshear Knifetail
- Crack-dwelling Ctenotus
- Crack-leg Spider
- Cracking-clay Pilbara Planigale
- Cradock Thick-toed Gecko
- Crafty Fishing Spider
- Crafty Marsh Rat
- Crag Chilia
- Crampton's tube-snouted ghost knifefish
- Cran's bully
- Cranaid Harvestman
- Cranbrook's White-toothed Shrew
- Crane Flat Harvestman
- Crane Hawk
- Crane's Skink
- Cranial Horned Baboon Spider
- Cranwell's Tree Iguana
- Craspedophore
- Crater Chipmunk
- Crater Highlands Side-striped Chameleon
- Crater Mountain Treehole Frog
- Crater Mushroomtongue Salamander
- Crawfish Frog
- Crawling Brood Frog
- Crawzilla Crawdad
- Crazy Ant
- Creagh's Horseshoe Bat
- Creaking Nursery Frog
- Cream spotted ichneumon wasp
- Cream-backed Woodpecker
- Cream-colored Courser
- Cream-colored Lady Beetle
- Cream-colored Woodpecker
- Cream-crowned Brushfinch
- Cream-edged Tiger Beetle
- Cream-eyed Bulbul
- Cream-sided Citril
- Cream-spotted Ladybird
- Cream-spotted Treefrog
- Cream-streaked Ladybird
- Cream-throated White-eye
- Cream-tipped Swampdamsel
- Cream-vented Bulbul
- Cream-winged Cinclodes
- Creamy-bellied Antwren
- Creamy-bellied Gnatcatcher
- Creamy-bellied Thrush
- Creamy-crested Spinetail
- Creamy-rumped Miner
- Creaser's Mud Turtle
- Creek chub
- Creek loach
- Creek tetra
- Creeper scorpion
- Creeping Jumping Spider
- Creeping water bug
- Cregoe's Legless Skink
- Creighton's Slender Opossum
- Creole darter
- Creole perch
- Creole topminnow
- Crescent betta
- Crescent Bluet
- Crescent Crayfish
- Crescent gambusia
- Crescent Honeyeater
- Crescent Lady Beetle
- Crescent shiner
- Crescent Threadtail
- Crescent-caped Lophorina
- Crescent-chested Babbler
- Crescent-chested Puffbird
- Crescent-chested Warbler
- Crescent-eyed Spider
- Crescent-faced Antpitta
- Crescent-faced Cruiser
- Crescent-marked Pilbara Gehyra
- Crescent-nostriled Minute Salamander
- Cresson's spider wasp
- Crested Ant-Tanager
- Crested Barbet
- Crested Becard
- Crested Bellbird
- Crested Black-Tyrant
- Crested Bobwhite
- Crested Bunting
- Crested Capuchin
- Crested Caracara
- Crested Chameleon
- Crested Coua
- Crested Doradito
- Crested Dragon
- Crested Drongo
- Crested Duck
- Crested Finchbill
- Crested Flying Dragon
- Crested Francolin
- Crested Gallito
- Crested Genet
- Crested gibbon
- Crested Gliding Lizard
- Crested Goshawk
- Crested Guan
- Crested guineafowl
- Crested Hammertail
- Crested Hornero
- Crested Ibis
- Crested Jayshrike
- Crested Lark
- Crested Leaftail
- Crested Lizard
- Crested Macaque
- Crested Malimbe
- Crested Myna
- Crested newt
- Crested Oropendola
- Crested Owl
- Crested Partridge
- Crested Pigeon
- Crested Pitohui
- Crested Quail-Dove
- Crested Quetzal
- Crested Riverlet Crayfish
- Crested Roundleaf Bat
- Crested Serpent-Eagle
- Crested Spinetail
- Crested Tit
- Crested Tit-warbler
- Crested Toad
- Crested Treeswift
- Crested White-eye
- Crested-tailed Deermouse
- Cretan Bluet
- Cretan Checkered Scorpion
- Cretan Frog
- Cretan Giant Centipede
- Cretan Scorpion
- Cretan Small Wood-Scorpion
- Cretan Spectre
- Cretan Tarantula
- Cretan White-toothed Shrew
- Crete Pipistrelle
- Cretzschmar's Bunting
- Crevice Rainbow-skink
- Crevice Spiny Lizard
- Crevice Weaver
- Cricamola toothcarp
- Cricket Coqui
- Cricket Thief Spider
- Cricket Warbler
- Cricket-bat Orbweaver
- Cricket-leg Baboon Spider
- Crimea shemaya
- Crimean Banner-legged Jumping Spider
- Crimean barbel
- Crimean Small Wood-Scorpion
- Crimean spined loach
- Crimean Wall Lizard
- Crimson Chat
- Crimson Finch
- Crimson Fruitcrow
- Crimson Hawaiian Damselfly
- Crimson Marsh Glider
- Crimson Rosella
- Crimson Seedcracker
- Crimson Shining-Parrot
- Crimson Sunbird
- Crimson Threadtail
- Crimson Topaz
- Crimson-backed Flameback
- Crimson-backed Sunbird
- Crimson-backed Tanager
- Crimson-bellied Woodpecker
- Crimson-breasted Finch
- Crimson-breasted Shrike
- Crimson-browed Finch
- Crimson-collared Grosbeak
- Crimson-collared Tanager
- Crimson-crested Woodpecker
- Crimson-fronted Barbet
- Crimson-fronted Cardinal
- Crimson-headed Partridge
- Crimson-hooded Manakin
- Crimson-mantled Woodpecker
- Crimson-naped Woodpecker
- Crimson-ringed Whiteface
- Crimson-rumped Myzomela
- Crimson-rumped Toucanet
- Crimson-rumped Waxbill
- Crimson-tailed Marsh Hawk
- Crimson-winged Woodpecker
- Crinkle-collared Manucode
- Criolla Frog
- Crique Gabrielle Snouted Tree Frog
- Crissal Thrasher
- Crisscross Crayfish
- Cristifer Anole
- Cristina's Robber Frog
- Crittenden Crayfish
- Croaking Cisticola
- Croaking gourami
- Croaking tetra
- Croatan Crayfish
- Croatian Olm
- Croatian pijor
- Crocker Jungle Flycatcher
- Crocodile Monitor
- Crocodile Tegu
- Crocodile-faced Dtella
- Crombie's Dwarf Frog
- Crooked Island Anole
- Crooked Worm Lizard
- Crookedjaw Soldier Beetle
- Croslet Horseshoe Bat
- Cross Orbweaver
- Cross Potter Wasp
- Cross-backed Bush Frog
- Cross-banded Egg-guarding Frog
- Cross' Beaked Snake
- Crosse's White-toothed Shrew
- Crossed-fork back golden-line fish
- Crossley's Dwarf Lemur
- Crossley's Ground Thrush
- Crossley's Vanga
- Crossover Spider
- Crotch's Ladybeetle
- Crouching Long-jawed Spider
- Crow Honeyeater
- Crow-billed Drongo
- Crown darter
- Crown Pisaurid
- Crown Scaly Stream Loach
- Crowned Beewolf
- Crowned Broad-headed Rainfrog
- Crowned Bullfrog
- Crowned Chat-Tyrant
- Crowned Crab Spider
- Crowned Dwarf Racer
- Crowned Gecko
- Crowned Hornbill
- Crowned Lapwing
- Crowned Leaftail
- Crowned Lynx Spider
- Crowned Monkey
- Crowned Shrew
- Crowned Slaty Flycatcher
- Crowned snake
- Crowned Woodnymph
- Crubixa Snouted Tree Frog
- Crucifix ground beetle
- Crucifix sea catfish
- Crucifix Spadefoot Frog
- Cruisers
- Crump's Rat
- Cruz Blanca Salamander
- Cruz Lima's Saddle-back Tamarin
- Cruz Robber Frog
- Cruz's Long-tailed Shrew
- Cruz's Tree Frog
- Crying cory
- Crypt ant
- Cryptic Antthrush
- Cryptic Becard
- Cryptic carp gudgeon
- Cryptic Crab Spider
- Cryptic Dwarf Gecko
- Cryptic Flycatcher
- Cryptic Forest-Falcon
- Cryptic golden tegu
- Cryptic Honeyeater
- Cryptic Mantis
- Cryptic Myotis
- Cryptic Orbweaver
- Cryptic Painted Frog
- Cryptic Racerunner
- Cryptic River Frog
- Cryptic Robber Frog
- Cryptic Rubyspot
- Cryptic shadesprite
- Cryptic Slim
- Cryptic Spectacled Tegu
- Cryptic Spreadwing
- Cryptic Sprite
- Cryptic Torrenteer
- Cryptic Uiryeong Salamander
- Cryptic Warbler
- Cryptic Woolly Bat
- Cryptic Worm Salamander
- Crystal Caverns Cave Spider
- Crystal Creek Two-line Dragon
- Crystal Forest Treefrog
- Crystal tetra
- Csorba's Mouse-eared Bat
- Cuatro Cienegas shiner
- Cuatro Cienegas Slider
- Cuatrocienegas gambusia
- Cuba Hanging Thief
- Cuba Pixie
- Cuban Black Hawk
- Cuban Blackbird
- Cuban blue scorpion
- Cuban Bluet
- Cuban Bromeliad Frog
- Cuban Bronze Tarantula
- Cuban Brown Tarantula
- Cuban Bullfinch
- Cuban Butterfly-marked Frog
- Cuban Crow
- Cuban Curlytail Lizard
- Cuban Darner
- Cuban Dwarf Grassfrog
- Cuban Dwarf Robber Frog
- Cuban Emerald
- Cuban Evening Bat
- Cuban Flatwing
- Cuban Flower Bat
- Cuban Galliwasp
- Cuban Giant Blindsnake
- Cuban Gnatcatcher
- Cuban Grassquit
- Cuban Greater Funnel-eared Bat
- Cuban Green Anole
- Cuban Green Woodpecker
- Cuban Groin-spot Frog
- Cuban Gulf Killifish
- Cuban High-crested Toad
- Cuban Lesser Funnel-eared Bat
- Cuban limia
- Cuban Long-nosed Toad
- Cuban Many-ringed Amphisbaena
- Cuban Martin
- Cuban Night Lizard
- Cuban Nightjar
- Cuban Oriole
- Cuban Pallid Bat
- Cuban Pallid Blindsnake
- Cuban Palm-Crow
- Cuban Paper Wasp
- Cuban Pewee
- Cuban Pine Toad
- Cuban Pink Amphisbaena
- Cuban Potter Wasp
- Cuban Pygmy-Owl
- Cuban Red-rumped Frog
- Cuban Robber Frog
- Cuban Short-nosed Blindsnake
- Cuban small-eared galliwasp
- Cuban Small-eared Toad
- Cuban Solenodon
- Cuban Solitaire
- Cuban Spiny-Plant Anole
- Cuban Spotted Galliwasp
- Cuban Spotted Toad
- Cuban Streamside Frog
- Cuban Stripeless Leaf-litter Frog
- Cuban Tody
- Cuban topminnow
- Cuban Tree Frog
- Cuban Trogon
- Cuban Twig Anole
- Cuban twig ant
- Cuban Vireo
- Cuban White-fanned Anole
- Cuban Worm Lizard
- Cuban Yellow Bat
- Cubitas Anole
- Cuc Phuong Ferret-badger
- Cucdong Bent-toed Gecko
- Cuchia
- Cuchumatan Golden Toad
- Cuchumatanes Alligator Lizard
- Cuckoo Catfish
- Cuckoo wasp
- Cuckoo Yellowjacket
- Cuckoo-finch
- Cuckoo-roller
- Cuckooshrike
- Cucumber Green Spider
- Cucumber Spider
- Cucumberfish
- Cucurucho Broad-clawed Shrew
- Cuddly cory
- Cuenca Marsupial Frog
- Cuenca Nelson Frog
- Cuetzalan Salamander
- Cueva Del Fantasma Rocket Frog
- Cuilanes of Hillis
- Cukra Mushroomtongue Salamander
- Culata Mushroomtongue Salamander
- Culebra Giant Anole
- Culebra Skink
- Culion Frog
- Culion Tree Squirrel
- Culpeo
- Cumberland Block Crayfish
- Cumberland Crayfish
- Cumberland darter
- Cumberland Dusky Salamander
- Cumberland Plateau Cave Crayfish
- Cumberland plateau darter
- Cumberland Plateau Salamander
- Cumberland snubnose darter
- Cuming's Blind Snake
- Cuming's Mabuya
- Cuming's Sphenomorphus
- Cuming's water monitor
- Cundall's Robber Frog
- Cundinamarca Antpitta
- Cundinamarca Robber Frog
- Cundinamarca Rocket Frog
- Cundinamarca Toad
- Cunene barb
- Cunene happy
- Cunene Long-tailed Starling
- Cunha's Brazilian Lizard
- Cunha's Caecilian
- Cunning silverside
- Cunningham's Skink
- Cuong's Dwarf Frog
- Cup Ringtail
- Cupeyal Anole
- Cupid's Money Spider
- Curaçao Myotis
- Curaçao Paper Wasp
- Curicen Tree Iguana
- Curious Skink
- Curipe Toothcarp
- Curl-crested Jay
- Curl-crested Manucode
- Curlew
- Curlew Sandpiper
- Curling Lithobius
- Curly-haired Longhorn Robber
- Curly-headed Twigsitter
- Curly-legged Ground Spider
- Curlyhair tarantula
- Curmuca barb
- Currawong
- Current darter
- Currulao Nurse Frog
- Curry velvet worm
- Curry's Butterfly Bat
- Curse Rock Gecko
- Cursed-stone Diminutive Leaf-Litter Skink
- Cursorial Grass Mouse
- Cursorial Spiny Lizard
- Curtain-web Spider
- Curtis' Galliwasp
- Curtis' Pacific Soldier Beetle
- Curumim tube-snouted ghost knifefish
- Curupi Tree Frog
- Cururu ray
- Cururu Toad
- Curve-billed Reedhaunter
- Curve-billed Scythebill
- Curve-billed Thrasher
- Curve-billed Tinamou
- Curve-faced Windscorpion
- Curved Lady Beetle
- Curvirostris tube-snouted ghost knifefish
- Cusco Andes Frog
- Cusco Gladiator Tree Frog
- Cusco Hocicudo
- Cusco Tegu Lizard
- Cusped Crayfish
- Cusuco Worm Salamander
- Cut Crayfish
- Cut-throat Finch
- Cutch Rat
- Cutervo Rocket Frog
- Cutlips minnow
- Cutshin Crayfish
- Cutworm wasp
- Cuvier's Foam Frog
- Cuvier's Legless Skink
- Cuvier's Madagascar Swift
- Cuvier's smooth-fronted caiman
- Cuyaba Dwarf Frog
- Cuyuja Robber Frog
- Cuzco Brushfinch
- Cuzco Cochran Frog
- Cuzco Frog
- Cuzco Robber Frog
- Cuzco Starfrontlet
- Cuzco Warbler
- Cyamudongo Forest Caecilian
- Cyan Tree Iguana
- Cyclops Emo Skink
- Cyclops Jumping Spider
- Cyclops Roundleaf Bat
- Cylindrical Skink
- Cylindroid Tentweb Weaver
- Cypress acrobat ant
- Cypress Clubtail
- Cypress Crayfish
- Cypress darter
- Cyprian Checkered Scorpion
- Cyprian Green Toad
- Cypriot Mouse
- Cyprus Scops Owl
- Cyprus Tarantula
- Cyprus Warbler
- Cyprus Water Frog
- Cyprus Wheatear
- Cyprus White-toothed Shrew
- Cyrano Darner
- Cyren's Rock Lizard
- Cyrenaica White-toothed Shrew
- Cyrenaican Potter Wasp
- Czechuras Litter-skink
- Czekanowski's minnow
- D'Arnaud's Barbet
- D'Elía's Pygmy Rice Rat
- D'Orbigny's Banded Anole
- d'Orbigny's Chat-Tyrant
- D'Orbigny's slider
- D'Urville's Jumping Spider
- Dabie Mountain Brown Frog
- Dabie Mountain Crocodile Newt
- Dabie Mountains Pygmy Frog
- Dabie Mountains Shrew Mole
- Dabie Mountains Treefrog
- Dabieshan Brown-toothed Shrew
- Dace
- Daemel's Jumping Spider
- Dagger Laphria
- Dagua Thrush
- Dahl's Aquatic Frog
- Dahl's Black Widow
- Dahl's Jird
- Dahl's Toadhead Turtle
- Dahoaping Stream Toad
- Dahomey Gap Wood Mouse
- Dahomey Grass Frog
- Dainty Blind Snake
- Dainty Bluet
- Dainty Fat Mouse
- Dainty Green Tree Frog
- Dainty Longleg
- Dainty Nursery Frog
- Dainty Tree Frog
- Daisy Burrowing Crayfish
- Daiyun Horned Toad
- Daiyun Sucker Frog
- Dak Lak Narrow-mouth Frog
- Dakar Grassland Frog
- Dakhan Threadtail
- Dala Grassland Frog
- Dalaman spined loach
- Dalaoling Horned Toad
- Dalat Bush Warbler
- Dalat Dwarf Snake
- Dalat Frog
- Dalat Gymnure
- Dalhousie catfish
- Dali Scorpionfly
- Dalmasula goblin spiders
- Dalmatian centipede
- Dalmatian Olm
- Dalmatian Wall Lizard
- Dalmation Nase
- Dalou Crocodile Newt
- Dalquest's Pocket Mouse
- Dalquestia harvestmen
- Dalton's Soft-furred Mouse
- Daly Waters Frog
- Damar Flycatcher
- Damara Ground Squirrel
- Damara Horseshoe Bat
- Damara Red-billed Hornbill
- Damara skink
- Damara Thread Snake
- Damara Woolly Bat
- Damaraland Pygmy Toad
- Damaraland Sand Frog
- Dambo Cisticola
- Dame-Marie Least Gecko
- Damingshan Leaf Litter Toad
- Damingshan Tree Frog
- Dammathet cave bent-toed gecko
- Dammerman's Wart Frog
- Dampier Land Limbless Slider
- Dampier Peninsula Goanna
- Dampierland Plain Slider
- Damrei Horned Toad
- Damsel bug
- Dan Tripp Trapdoor Spider
- Dana Sheet-web Micro-weaver
- Dance fly
- Dancers
- Dancing Dropwing
- Dancing Dwarf Weaver
- Dancing Jewel
- Dancing Shadow-emerald
- Dancing White Lady
- Dandenong burrowing crayfish
- Dandy Spider
- Danford's Lizard
- Dangila danio
- Daniel's Forest Lizard
- Daniel's Largescale Lizard
- Daniel's Leaftail
- Daniel's Night Frog
- Daniela's Toad
- Danilevskii's dace
- Danio
- Danowaria Callulops Frog
- Danto Robber Frog
- Danube barbel
- Danube bleak
- Danube Crested Newt
- Danube delta dwarf goby
- Danube delta gudgeon
- Danube roach
- Danube ruffe
- Danube streber
- Danube sturgeon
- Danubian longbarbel gudgeon
- Danubio Robber Frog
- Dao Frog
- Daocheng Salamander
- Daoji's Horned Toad
- Daovantien's Limestone Rat
- Daphne's Oldfield Mouse
- Dapple-throat
- Dappled Anole
- Dappled Glassfrog
- Dappled snake-eyed skink
- Dappled Tiger Beetle
- Daquilema's Rainfrog
- Dar-es-Salaam Dwarf Gecko
- Dar-es-Salaam Pipistrelle
- Dar-es-Salaam Toad
- Darai Plateau Treefrog
- Darevsky's Bent-toed Gecko
- Darevsky's Ground Skink
- Darevsky's mabuya
- Darevsky's Narrow-mouth Frog
- Darfur Gerbil
- Dargo Galaxias
- Daribok's Striped Caecilian
- Darién Broad-nosed Bat
- Darién Small-eared Shrew
- Darien Stubfoot Toad
- Darjeeling Bubble-nest Frog
- Darjeeling Caecilian
- Darjeeling Woodpecker
- Darjeeling worm snake
- Dark Banded Lynx Spider
- Dark Barsided Skink
- Dark Batis
- Dark Bentbristle
- Dark Blind Snake
- Dark bluet
- Dark Broad-blazed Slider
- Dark cascader
- Dark Chanting Goshawk
- Dark chub
- Dark Daggerhead
- Dark Dropwing
- Dark Emperor
- Dark Fisheating Spider
- Dark Fishflies
- Dark Fishing Spider
- Dark Flower Assassin
- Dark Four-eyed Opossum
- Dark Fruit-eating Bat
- Dark Grass Mouse
- Dark guest ant
- Dark Hammock-web Spider
- Dark Hawk-Cuckoo
- Dark Hunter
- Dark Knifetail
- Dark Knob-tipped Shadowdamsel
- Dark Leaftipper
- Dark Legged Synema Crab Spider
- Dark Long-tongued Bat
- Dark Longleg
- Dark Mexican Broad-clawed Shrew
- Dark Newtonia
- Dark Pewee
- Dark Pincertail
- Dark Pismo Sandpirate
- Dark Raider
- Dark Ringtail
- Dark Sailor Beetle
- Dark Saltflat Tiger Beetle
- Dark Scorpion Spider
- Dark Sheath-tailed Bat
- Dark Sheetwebber
- Dark Shrew Tenrec
- Dark Sitana
- Dark snakehead
- Dark Southern Black Scorpion
- Dark Spreadwing
- Dark Sprite
- Dark stonebasher
- Dark Thick-thumbed Bat
- Dark Titan
- Dark White-toothed Shrew
- Dark Whiteface
- Dark Whorltail Iguana
- Dark Woolly Bat
- Dark Yellowwing
- Dark-abdomened Tiger Beetle
- Dark-backed Mulch-slider
- Dark-backed Sibia
- Dark-backed Weaver
- Dark-backed Wood-Quail
- Dark-bellied Cinclodes
- Dark-bellied Reed Snake
- Dark-billed Cuckoo
- Dark-bodied Woodpecker
- Dark-breasted Rosefinch
- Dark-breasted Spinetail
- Dark-brown Serotine
- Dark-clawed Chthonid
- Dark-colored Brush-furred Rat
- Dark-crowned Heleia
- Dark-eared Frog
- Dark-eared Myza
- Dark-eared Tree Frog
- Dark-ended Leaf-curler
- Dark-eyed Junco
- Dark-eyed Rain Frog
- Dark-faced Brown Paper Wasp
- Dark-faced Ground-Tyrant
- Dark-footed Ant-mimic Spider
- Dark-footed Mouse Shrew
- Dark-fronted Babbler
- Dark-fronted Dasher
- Dark-furred Akodont
- Dark-glittering Threadtail
- Dark-grey Tit
- Dark-headed Dwarf Racer
- Dark-legged Grass Spider
- Dark-legged Pirate Wolf Spider
- Dark-margined flagtail
- Dark-necked Tailorbird
- Dark-nosed Small-footed Myotis
- Dark-rayed Duskhawker
- Dark-rumped Rosefinch
- Dark-rumped Swift
- Dark-saddled Darner
- Dark-shouldered Cornuted Shadowdamsel
- Dark-shouldered Leaftail
- Dark-shouldered Ringtail
- Dark-sided Chorus Frog
- Dark-sided Flycatcher
- Dark-sided Salamander
- Dark-sided Thrush
- Dark-sided Toad
- Dark-striped Soldier Beetle
- Dark-tailed Firetail
- Dark-throated Leaf Turtle
- Dark-throated Oriole
- Dark-throated Seedeater
- Dark-tipped Forest-skimmer
- Dark-waisted Paper Wasp
- Dark-winged Canastero
- Dark-winged Groundling
- Dark-winged Hanging Thief
- Dark-winged Lesser House Bat
- Dark-winged Miner
- Dark-winged Trumpeter
- Dark-winged Twigsitter
- Darkling Lady Beetle
- Darkmouth
- Darkside Pumpkin Toadlet
- Darling Downs Funnel-web
- Darling Range South-west Ctenotus
- Darling's Horseshoe Bat
- Darling's White-lipped Frog
- Darlington's Anole
- Darlington's Galliwasp
- Darlington's Least Gecko
- Darlington's Madang Tree Frog
- Darlington's Rainforest Frog
- Darlong Chikila
- Darmandville Bow-fingered Gecko
- Darner
- Darongshan Leaf Litter Toad
- Darrel's Chorus Frog
- Darter
- Darter characin
- Dartevelle's Reed Frog
- Dartford Warbler
- Darth Vader mantis
- Darting Cruiser
- Daruma Pond Frog
- Darvish's Brush-tailed Mouse
- Darvish's White-toothed Shrew
- Darwin Blind Snake
- Darwin Rock Huntsman
- Darwin snake-necked turtle
- Darwin Wallace Poison-Frog
- Darwin's Bark Spider
- Darwin's Blackish Toad
- Darwin's Cyrtobill
- Darwin's Diabolic Toad
- Darwin's Flycatcher
- Darwin's Fox
- Darwin's Frog
- Darwin's Hocicudo
- Darwin's Iguana
- Darwin's large fan-throated lizard
- Darwin's Leaf-toed Gecko
- Darwin's Mole
- Darwin's Nothura
- Darwin's Ringed Worm Lizard
- Darwin's Tree Iguana
- Darwin's Wall Gecko
- Dary's Burrowing Snake
- Dary's Mushroomtongue Salamander
- Dash-dot barb
- Dash-lined False Garden Lizard
- Dash-winged Piedface
- Dashe's Nectar Bat
- Dashed Ringtail
- Dashtail barb
- Dasyure
- Datt Kyaik Hill Bent-toed Gecko
- Dattatreya Night Frog
- Daubenton's Myotis
- Daubenton's Winged-mouse Bat
- Daurian Ground Squirrel
- Daurian Jackdaw
- Daurian Partridge
- Daurian Redstart
- Daurian Starling
- Davao Squirrel
- Davenport’s False Spreadwing
- Davenport's Reed Frog
- David Bowie Spider
- David Labang's Bush Frog
- David's Bush-warbler
- David's Myotis
- David's Spiny Bandicoot
- Davies' Ant Spider
- Davies' Forstera
- Davies' Metalwing
- Davies' Pirate Spider
- Davies' Tree Frog
- Davies's Big-eared Bat
- Davis Hammertail
- Davis' big-headed ant
- Davis' Leaf-toed Gecko
- Davis's Round-eared Bat
- Davis's Tent-making Bat
- Davison's Leaf-warbler
- Davison's Mastiff Bat
- Davy's Naked-backed Bat
- Dawei Eyebrow Toad
- Dawei Horned Toad
- Dawei Moustache Toad
- Daweishan Tree Frog
- Dawn Jewel
- Dawn tetra
- Daxueshan Horned Toad
- Daxueshan Stream Toad
- Day's catfish
- Day's glassy perchlet
- Day's Grass Mouse
- Day's mystus
- Day's Shrew
- Dayak Roundleaf Bat
- Dayang Newt
- Dayaoshan Leaf Litter Frog
- Dayawansa's Shrub Frog
- Dayman Big-eyed Treefrog
- Dayman Land Frog
- Dayman Rainforest Frog
- De Aar Heliophanus Jumping Spider
- De Ávila Pires's Humming Frog
- De Beer's Bolas Spider
- De Brazza's Monkey
- De Coster's Worm-Lizard
- De Graaff's Soft-furred Mouse
- De L'Isalo Madagascar Frog
- De Saeger's River Frog
- De Villiers's Moss Frog
- De Vis' Emo Skink
- De Vivo's Disk-winged Bat
- De Winton's Brown-toothed Shrew
- De Winton's Golden Mole
- De Winton's Long-eared Serotine
- De Witte's Clawed Frog
- De Witte's Clicking Frog
- De Witte's Five-toed Skink
- De Witte's Spiny Reed Frog
- De Witteas Snout-burrower
- Dead leaf mantis
- Dead Leaf Spider
- Dead Sea Sparrow
- Dead Side-blotched Lizard
- Dead-leaf Toad
- Deadman’s Trapdoor Spider
- Deadpool Assassin Fly
- Deaf Rainfrog
- Deam's Dancer
- Death Valley Diving Beetle
- Decary's Madagascar Frog
- Deccan Bowtail
- Deccan Fan-throated Lizard
- Deccan mahseer
- Deccan rita
- Deception Peak Mountain Toadlet
- Deceptive Soldier Beetle
- Deceptive Sylph
- Deceptive Widow
- Deciduous Orbweaver
- Decken's Horseshoe Bat
- Decorated Anole
- Decorated Bolas Spider
- Decorated Burrowing Spider
- Decorated Green Lynx Spider
- Decorated Red-and-black Money Spider
- Decorated Running Frog
- Decorated Spurleg
- Decorated Tree Iguana
- Decorated Velvet Spider
- Decorative Crab Spider
- Decorative Parasteatoda
- Decorative Vleispider
- Deep hardyhead
- Deep south collared ant
- Deep-eared Smooth-horned Frog
- Deep-water hap
- Deepwater goby
- Deepwater sculpin
- Deer faced cory
- Degeer's Thickjaw
- Degenhardt's Scorpion-eating Snake
- Degerbol's Blind Snake
- Degranville's Rocket Frog
- Deharveng's Blind Snake
- Dehong Horned Toad
- Dehradun Stream Frog
- Deignan Tree Skink
- Dekeyser's Nectar Bat
- Del Campo's Leaf-toed Gecko
- Del Norte Salamander
- Delagoa cocktail ant
- Delalande's Beaked Blind Snake
- Delaware County Cave Crayfish
- Delaware River Clubtail
- Delhi rock gecko
- Deli Little Pygmy Frog
- Delia Sylph
- Delicate Ameiva
- Delicate Deermouse
- Delicate Dwarf Mantis
- Delicate Emerald
- Delicate Hanging Thief
- Delicate Montane Mouse
- Delicate Mouse
- Delicate Prinia
- Delicate Pygmy Rice Rat
- Delicate Robber Frog
- Delicate Salt Flat Mouse
- Delicate Slender Opossum
- Delicate Spiny Reed Frog
- Delicate swordtail
- Delicate Sylph
- Delicate Tigertail
- Delicate trap-jaw ant
- Delicate-skinned Salamander
- Delisle's Wedge-snouted Skink
- Delius' Rainfrog
- Delta Amacuro Softtail
- Delta Anole
- Delta Bonneted Bat
- Delta Green Ground Beetle
- Delta killi
- Delta smelt
- Delta-fronted Sylph
- Delta-Q dissonant carabid beetle
- Delta-spotted Spiketail
- Demarchi's Green Frog
- Dembea stone lapper
- Dementor wasp
- Demerara Falls Treefrog
- Demidoff's Dwarf Galago
- Demoiselle Crane
- Demon eartheater
- Demon Trapdoor Spider
- Demonic Poison Dart Frog
- Dendy's Brood Frog
- Denham's Bustard
- Dennis' Chirping Frog
- Dent's Horseshoe Bat
- Dent's Monkey
- Dent's White-toothed Shrew
- Dentate Marsupial Frog
- Dentate Shadowdamsel
- Denton Tiger Beetle
- Deogyu fat-minnow
- Deppe's Arboreal Alligator Lizard
- Deppe's Centipede Snake
- Depression Crayfish
- Deraniyagala's Gecko
- Deraniyagala's Nessia
- Derby Toadlet
- Derby's Woolly Opossum
- Derongo Bow-fingered Gecko
- Derongo Land Frog
- DeRooij's Bow-fingered Gecko
- Des Murs's Wiretail
- Desecheo Gecko
- Desengano Big-headed Frog
- Desert Agama
- Desert Ant-mimicking Jumping Spider
- Desert Basker
- Desert Bee Assassin
- Desert big-headed ant
- Desert Blonde Tarantula
- Desert Bluet
- Desert Bluetail
- Desert chub
- Desert Cisticola
- Desert Collared Lizard
- Desert Darter
- Desert Delma
- Desert Dormouse
- Desert Fat-tailed Gecko
- Desert Finch
- Desert Firetail
- Desert Forktail
- Desert Froglet
- Desert funnel ant
- Desert goby
- Desert Grass Spider
- Desert Grassland Whiptail
- Desert Gray Shrew
- Desert Hairy Scorpion
- Desert Harvestmen
- Desert Hedgehog
- Desert Horned Lizard
- Desert Iguana
- Desert Kangaroo Rat
- Desert Lacerta
- Desert Lark
- Desert Lidless Skink
- Desert Long-eared Bat
- Desert long-legged ant
- Desert mantis
- Desert Marauder
- Desert mogurnda
- Desert Monitor
- Desert Mouse
- Desert Night Lizard
- Desert Owl
- Desert pebble mantis
- Desert Pipistrelle
- Desert Plain Slider
- Desert Plated Lizard
- Desert Pocket Mouse
- Desert pupfish
- Desert Pygmy Mouse
- Desert Raider
- Desert Rain Frog
- Desert Rainbow-skink
- Desert Recluse
- Desert Red Bat
- Desert Red Jumping Spider
- Desert Round-headed Spider
- Desert runner ant
- Desert Shadowdamsel
- Desert Shorehunter
- Desert Short-horned Lizard
- Desert Skimmer
- Desert Skink
- Desert Slender Salamander
- Desert Solitare Trapdoor Spider
- Desert Spadefoot Frog
- Desert Sparrow
- Desert Spiny Lizard
- Desert Spotted Skunk
- Desert sucker
- Desert Tarantula
- Desert trap-jaw ant
- Desert Tree Frog
- Desert Trilling Frog
- Desert Wall Gecko
- Desert Warbler
- Desert Wheatear
- Desert White-toothed Shrew
- Desert Whitetail
- Desert Wolf Spider
- Desert Wood Gecko
- Desert Yellow Lesser House Bat
- Deserta Grande Wolf Spider
- Desertshrub Spider
- Desid spider
- Desilva's blind eel
- Désirade Skink
- Desman
- Despax's Robber Frog
- Desperate White-toothed Shrew
- Destroyer ant
- Detrital Crayfish
- Devaka's Fan-throated Lizard
- Deven's Night Frog
- Devil Crayfish
- Devil Scorpion
- Devil's Coach Horse
- Devil's flower mantis
- DeVille's Robber Frog
- Devils Hole pupfish
- Devoll riffle minnow
- Dewdrop Spider
- Dewi White-toothed Shrew
- Dexing Large-clawed Shrew
- Dhilinzian symmachara
- Dhofar Black Tarantula
- Dhofar Pipistrelle
- Dhofar Toad
- Dhofar White-toothed Shrew
- Diabolic Tree Frog
- Diadem Rain Frog
- Diadem Roundleaf Bat
- Diadem Saw-browed Diamond Frog
- Diademed Sandpiper-Plover
- Diademed Tanager
- Diademed Tapaculo
- Diagoras' Small Wood-Scorpion
- Diamantina Sabrewing
- Diamantina Tapaculo
- Diamond Comb-footed Spider
- Diamond Dove
- Diamond Firetail
- Diamond killifish
- Diamond mullet
- Diamond Shield Mantis
- Diamond Shielded Sunskink
- Diamond tetra
- Diamond-banded Lacewing
- Diamond-headed Spider
- Diamondback Soil Centipede
- Diamondback terrapin
- Dian's Tarsier
- Diana Monkey
- Dianchi carp
- Diane's Bare-hearted Glass Frog
- Diard's blindsnake
- Diard's Trogon
- Diauarum Grass Mouse
- Dibbler
- Dibernardo's Casque-headed Tree Frog
- DiCaprio's Leaflitter Frog
- Dice's Short-nosed Skink
- Dickcissel
- Dickey's Deermouse
- Dickinson's Kestrel
- Dicranolasmatid Harvestman
- Dictator Baboon Spider
- Dictator Scorpion
- Diederik Cuckoo
- Dietrich’s mustache ant
- Dietrich's St Andrews Cross Spider
- Different Cobweb Spider
- Difficult Madagascar Frog
- Diffracted Tiger Beetle
- Difoliate Orbweaver
- Digger Crayfish
- Digger Foam Frog
- Digger wasp
- Digging Frog
- Digul Emo Skink
- Digul River Fanged Frog
- Dikume
- Dilated Arkys
- Diligent Platform Sheetweaver
- Dilmah Shrub Frog
- Dime Forest Tree Frog
- Diminutive Clubtail
- Diminutive Forest Frog
- Diminutive Horned Toad
- Diminutive Myotis
- Diminutive Rainfrog
- Diminutive Serotine
- Dimorphic Dwarf-Kingfisher
- Dimorphic Fantail
- Dimorphic Jumping Spider
- Dinagat Gymnure
- Dinardo's Rain Frog
- Dinelli's Doradito
- Dingy Diver
- Dingy Dusk-darter
- Dingy Duskhawker
- Dinira Small-eared Shrew
- Dinky Karasberg Scorpion
- Dinnawah snowtrout
- Dinnell's Myotis
- Dinner-plate Turtle
- Dinosaur ant
- Dintelmann's Reed Frog
- Dippenaar's Cambalida Dark Sac Spider
- Dippenaar’s Ceratinopis Sheet-web Spider
- Dipper
- Dirty bandit cory
- Dirty Jumping Spider
- Dirty Rainfrog
- Disc Robber Frog
- Disc-less Broad-headed Rainfrog
- Disc-nest Brown Paper Wasp
- Disc-tongued frog
- Disc-winged bat
- Discolored Lady Beetle
- Discus
- Discus ray
- Discus tetra
- Disintegrated Diving Beetle
- Disjunct Crayfish
- Disk-footed Bat
- Disk-marked Lady Beetle
- Diskless-fingered Odorous Frog
- Dispersed Stream Frog
- Dispirited Tiger Beetle
- Dissanayaka's Day Gecko
- Dissolute Lady Beetle
- Dissonant carabid beetles
- Distant's Thread Snake
- Distinct Jackson Jumper
- Distinguished Jumping Spider
- Distinguished Oldfield Mouse
- Ditch Fencing Crayfish
- Ditch Jewel
- Ditzler's Darner
- Diuca Finch
- Diurnal Sulawesian Shrew Rat
- Diverse Snouted Frog
- Diving ants
- Diving beetle
- Diving Skink
- Diwangkara's Long-tailed Giant Rat
- Diwata Sphenomorphus
- Dixie Caverns Salamander
- Dixie chub
- Dixie Valley Toad
- Dixon's Anotosaura
- Dixon's Bachia
- Dixon's Leaf-toed Gecko
- Dixon's Peeping Frog
- Dizangue Reed Frog
- Dja River Scrub Warbler
- Dja Slit-faced Bat
- Djaul Monarch
- Djibouti Spurfowl
- Djikoro Wart Frog
- Djohong Toad
- Djungarian hamster
- Dnieper chub
- Doberai Blue Crayfish
- Dobson's Horseshoe Bat
- Dobson's Lesser Mustached Bat
- Dobson's Roundleaf Bat
- Dobson's Shrew Tenrec
- Dobsonfly
- Dobzhansky's Lady Beetle
- Docile Scorpion
- Dodo Hermit Spider
- Dodson's Toad
- Doflein's Mushroomtongue Salamander
- Dog-faced bat
- Dog-legged Clubtail
- Dog-like bat
- Dog-toothed Giant Centipede
- Dogtooth rivulus
- Doherty's Bushshrike
- Dohrn's Warbler
- Doi Chang Asian Frog
- Doi Inthanon bent-toed gecko
- Doi Inthanon Rock Frog
- Doi Phu Ka Crocodile Newt
- Doi Soi Malai Crocodile Newt
- Doi Suthep bent-toed gecko
- Doilie Orb-web Spider
- Dollar sunfish
- Dollman's Sulawesi Spiny Rat
- Dolloff Cave Spider
- Dolly varden
- Dolores Grass Mouse
- Dolphin cichlid
- Dolphin Gull
- Dombe Pygmy Toad
- Dome Web Spider
- Domed Body Tree Sheetweb Spider
- Domergue's Leaf Chameleon
- Domergue's Madagascar Frog
- Dominic's reed snake
- Dominica Frog
- Dominica Skink
- Dominican Ameiva
- Dominican anole
- Dominican Bark Scorpion
- Dominican gambusia
- Dominican Leaf-toed Gecko
- Dominican Least Gecko
- Dominican Myotis
- Dominican Paper Wasp
- Dominican Southern Red Frog
- Dominican Spider
- Dominican Stripeknee Tarantula
- Dominican Worm Snake
- Domino beetle
- Don gudgeon
- Don whitefin gudgeon
- Don's Golden-backed Frog
- Donald's Hawker
- Donaldson Smith's Nightjar
- Donaldson Smith's Sparrow-Weaver
- Dondale's Orbweaver
- Donets ruffe
- Dong Bac Trident Roundleaf Bat
- Dong Leaf Litter Toad
- Dongguan Horned Toad
- Dongli Horned Toad
- Dongnai mahseer
- Donnelly's Arthrosaura
- Donnelly's Knobtail
- Donoso-Barros' Tree Iguana
- Doppelgänger Cross Frog
- Dorada
- Dorbigny's Bachia
- Dorbigny's Toad
- Dorbigny's Tree Iguana
- Dordogne sculpin
- Doria Yellow Scorpion
- Doria's Agama
- Doria's Anglehead Lizard
- Doria's Callulops Frog
- Doria's False Serotine
- Doria's Long-tailed Lizard
- Doria's Smooth Skink
- Doria's Spiny Spider
- Doria's Tree Frog
- Dormer's Bat
- Dorothea Lange’s Trapdoor Spider
- Dorst's Cisticola
- Dot Ladybird
- Dot-backed Antbird
- Dot-eared Coquette
- Dot-fronted Woodpecker
- Dot-lined Predaceous Diving Beetle
- Dot-tailed Whiteface
- Dot-winged Antwren
- Dot-winged Baskettail
- Dot-winged Crake
- Dot-winged mantis
- Dot-winged Rubyspot
- Dotted Bubble-nest Frog
- Dotted catfish
- Dotted corydoras
- Dotted Dwarf Racer
- Dotted Galliwasp
- Dotted Humming Frog
- Dotted Madagascar Frog
- Dotted Reed Frog
- Dotted Tanager
- Dotted veld antlion
- Dotted Wolf Spider
- Dotted Wrinkled Ground Frog
- Dotty-tailed Robust Slider
- Double Sheet-web Weaver
- Double subdigital-pads skink
- Double-banded Courser
- Double-banded Crab-spider
- Double-banded Greytail
- Double-banded Plover
- Double-banded Pygmy-Tyrant
- Double-banded Running Frog
- Double-banded scoliid
- Double-barred Finch
- Double-collared Seedeater
- Double-eyed Fig-Parrot
- Double-marked Swimming Beetle
- Double-ribboned Jumping Spider
- Double-ringed Pennant
- Double-scaled Chameleon
- Double-spurred Spurfowl
- Double-Striped Bluet
- Double-striped Thick-knee
- Double-toothed Barbet
- Double-toothed Kite
- Double-toothed Leaftail
- Doublecone Grass Mantis
- Doubtful Acorn Ant
- Doucet's White-toothed Shrew
- Dougherty Burrowing Crayfish
- Dougherty Plain Cave Crayfish
- Douglas's Ground Squirrel
- Doumergue's Fringe-fingered Lizard
- Downs' Earth Snake
- Downy Emerald
- Downy jumping spider
- Downy Leather-winged Beetle
- Downy pennant ant
- Downy Woodpecker
- Downy Yellowjacket
- Draa trout
- Drab Hemispingus
- Drab Lightbulb Lizard
- Drab Myzomela
- Drab Rainspider
- Drab Seedeater
- Drab Shade Lizard
- Drab Thicktail Scorpion
- Drab Tree Frog
- Drab Water Tyrant
- Drab Whistler
- Drab-breasted Bamboo Tyrant
- Dracula Andean Frog
- Dracula Anole
- Dracula ant
- Dragon fin cory
- Dragon Mantis
- Dragon of Torres
- Dragon of Torres-Mura
- Dragonhunter
- Dragonlets
- Drain mangrovegoby
- Drakensberg Crag Lizard
- Drakensberg creeper scorpion
- Drakensberg Dwarf Chameleon
- Drakensberg Malachite
- Drakensberg Prinia
- Drakensberg River Frog
- Drakensberg Rock Gecko
- Drakensberg Rockjumper
- Drakensberg Siskin
- Drakensberg Stream Frog
- Drakenstein Moss Frog
- Dramatic White-toothed Shrew
- Dressy Oldfield Mouse
- Drewes' Moss Frog
- Drewes' Reed Frog
- Drewes' worm snake
- Drill
- Dring's Borneo Frog
- Dring's Bubble-nest Frog
- Dring's Dwarf Litter Frog
- Dring's False Garden Lizard
- Dring's Horned Frog
- Dring's Rock Gecko
- Dring's Slender Litter Frog
- Driver ant
- Drogon's False Garden Lizard
- Dromo Tiger Beetles
- Drongo
- Drongo Fantail
- Drooping Shadowdamsel
- Droptail ant
- Dropwings
- Drouhard's Shrew Tenrec
- Drumming Sword Wolf Spider
- Dry Chaco Fat-tailed Opossum
- Dry Forest Toad
- Dry Fork Valley Cave Pseudoscorpion
- Dry Worm Lizard
- Dryad
- Dryad Shrew Tenrec
- Dryanin's char
- Dryas Monkey
- Dryland Mouse Opossum
- Drylands Tree Frog
- Drysdale gudgeon
- Drysdale hardyhead
- Dryzone butter catfish
- Dsinezumi White-toothed Shrew
- Du Chaillu's Rope Squirrel
- Duarte's Snouted Tree Frog
- Duas Barras Dwarf Frog
- Duas Barras Spinythumb Frog
- Duas Barras White-lipped Frog
- Dubious Dtella
- Dubious Trumpet-eared Bat
- Dubius Dwarf Weaver
- Dubois' Bubble-nest Frog
- Dubois' Paa Frog
- Dubois' Panchax
- Dubois' Whipping Frog
- Dubois's Leaping Frog
- Dubois's Seedeater
- Dubost's Bristly Mouse
- Duck-billed golden-line fish
- Duck-billed Tree Frog
- Duckbill catfish
- Duckweed Firetail
- Dudhwa Tree Frog
- Dudu's Brush-furred Rat
- Duellman's Dwarf Iguana
- Duellman's Pigmy Anole
- Duellman's Pigmy Leaf-toed Gecko
- Duellman's Robber Frog
- Duellman's Spiny-backed Frog
- Duellman's Tree Iguana
- Duellman's Trilling Frog
- Dufour's Orbweaver
- Dugand's Antwren
- Dugand's Blind Snake
- Dugès' Earth Snake
- Duges' Skink
- Duges' Spiny Lizard
- Duges' Threadsnake
- Duida Cochran Frog
- Duida Grass-Finch
- Duida Woodcreeper
- Duke of Abruzzi's Free-tailed Bat
- Duke of Bedford's Vole
- Dulit Flying Frog
- Dulit Frogmouth
- Dulit Partridge
- Dull Cross Frog
- Dull Green Shrub Frog
- Dull Jewel
- Dull Robber Frog
- Dull Rocket Frog
- Dull-blue Flycatcher
- Dull-colored Grassquit
- Dull-mantled Antbird
- Dulzura Kangaroo Rat
- Dumbara Agama
- Dumbara bent toed gecko
- Dumbara Corrugated Frog
- Dumbara Valley Spiny Mouse
- Dumeril Monitor
- Dumeril's Bright-eyed Frog
- Duméril's Fringe-fingered Lizard
- Dumeril's Madagascar Frog
- Dumeril's Madagascar spiny-tailed iguana
- Duméril's Short-legged Skink
- Dumeril's Striped Frog
- Duméril's Wedge-snouted Skink
- Duméril's Whorltail Iguana
- Dumeril's Worm Lizard
- Dumnui's bent toed gecko
- Dumont's Bluetail
- Dunbrody Golden Lesser Baboon Spider
- Duncker's river garfish
- Dune Devil Scorpion
- Dune Gerbil Mouse
- Dune Glider
- Dune Jumper
- Dune Lark
- Dune Ringtail
- Dune Robber Fly
- Dune Sandpirate
- Dune Scorpion
- Dune tiger beetle
- Dunedin peripatus
- Dunes Sagebrush Lizard
- Dunlin
- Dunn's Anole
- Dunn's Caecilian
- Dunn's Earth Snake
- Dunn's Emo Skink
- Dunn's Gerbil
- Dunn's Lark
- Dunn's Least Gecko
- Dunn's Marsupial Frog
- Dunn's Mushroomtongue Salamander
- Dunn's Robber Frog
- Dunn's Rocket Frog
- Dunn's Salamander
- Dunn's Spinytail Iguana
- Dunnart
- Dunnock
- Dunsborough burrowing crayfish
- Dupangling Horned Toad
- Dupangling Slender Gecko
- Dupont's Lark
- Duquesney's Galliwasp
- Durango Bark Scorpion
- Durango Coarse-haired Pocket Mouse
- Durango Mud Turtle
- Durango shiner
- Durangoan Night Lizard
- Durant's Glass Frog
- Durant's Rocket Frog
- Durban goby
- Durban Homalattus Jumping Spider
- Durga Das's Roundleaf Bat
- Durian Bent-toed Gecko
- Dushan Gypsy Gecko
- Dushan Leaf Litter Toad
- Dusk Dragonfly
- Duskdarters
- Dusky Antbird
- Dusky antechinus
- Dusky Babbler
- Dusky betta
- Dusky Black Birdeater
- Dusky Broadbill
- Dusky Brown-toothed Shrew
- Dusky Chlorospingus
- Dusky Clubtail
- Dusky Crag-Martin
- Dusky Crested Flycatcher
- Dusky Crimsonwing
- Dusky Dancer
- Dusky darter
- Dusky Dasher
- Dusky Fulvetta
- Dusky Gerygone
- Dusky Gliding Lizard
- Dusky Goggle Eye
- Dusky Gopher Frog
- Dusky Grasswren
- Dusky Grouse
- Dusky Hummingbird
- Dusky Lady Beetle
- Dusky Lark
- Dusky Lilysquatter
- Dusky Litter Toad
- Dusky Long-tailed Cuckoo
- Dusky Lory
- Dusky Megapode
- Dusky millions fish
- Dusky Moorhen
- Dusky Moss Mouse
- Dusky mountain goby
- Dusky Mudbug
- Dusky Munia
- Dusky Myzomela
- Dusky Nightjar
- Dusky Piha
- Dusky Pipistrelle
- Dusky Purpletuft
- Dusky Pygmy Sheep Frog
- Dusky Rice Rat
- Dusky Riverdamsel
- Dusky Robin
- Dusky Sandpirate
- Dusky Sengi
- Dusky Shrew-opossum
- Dusky sleeper
- Dusky Slender Opossum
- Dusky Spinetail
- Dusky Spreadwing
- Dusky Starfrontlet
- Dusky Striped Squirrel
- Dusky Sunbird
- Dusky Tapaculo
- Dusky Tetraka
- Dusky Thrush
- Dusky Tit
- Dusky Toadlet
- Dusky Torrent Frog
- Dusky Tube-nosed Bat
- Dusky Turtle Dove
- Dusky Twinspot
- Dusky Warbler
- Dusky White-eye
- Dusky Woodswallow
- Dusky-backed Jacamar
- Dusky-blue Flycatcher
- Dusky-brown Oriole
- Dusky-capped Flycatcher
- Dusky-capped Greenlet
- Dusky-capped Woodcreeper
- Dusky-chested Flycatcher
- Dusky-faced Tanager
- Dusky-footed Sengi
- Dusky-green Oropendola
- Dusky-hairfin anchovy
- Dusky-handed Tailless Whip Scorpion
- Dusky-headed Brushfinch
- Dusky-tailed Antbird
- Dusky-tailed Canastero
- Dusky-tailed Flatbill
- Dusky-throated Antshrike
- Dusky-throated Hermit
- Dusky-winged hover fly
- Dusky-winged Woodpecker
- Duskyfin glassy perchlet
- Duskystripe shiner
- Duskytail darter
- Dussumier's Forest Skink
- Dusty desert spider
- Dusty litter toad
- Dusty Skimmer
- Dusty-winged lacewing
- Dutch Leaf-toed Gecko
- Duthie's Golden Mole
- Dutta's Bubble-nest Frog
- Dutta's Mahendragiri Gecko
- Duvaucel's gecko
- Duyen's Litter Frog
- Dwarf Alligator Lizard
- Dwarf Ayeyarwady Narrow-mouthed Frog
- Dwarf barb
- Dwarf Bearded Dragon
- Dwarf Bicycle-dragon
- Dwarf Bittern
- Dwarf Black-bellied Salamander
- Dwarf botia
- Dwarf bumblebee catfish
- Dwarf Cassowary
- Dwarf Cellar Spider
- Dwarf Chilean Flame Tarantula
- Dwarf citharine
- Dwarf cobweb weaver
- Dwarf corydoras
- Dwarf Crag Lizard
- Dwarf Cross Frog
- Dwarf Cuckoo
- Dwarf danio
- Dwarf Darter
- Dwarf Dog-faced Bat
- Dwarf Dtella
- Dwarf False Brook Salamander
- Dwarf Fat-tailed Jerboa
- Dwarf Fat-tailed Opossum
- Dwarf Forest Skink
- Dwarf Free-tailed Bat
- Dwarf galago
- Dwarf Galaxias
- Dwarf Glass Frog
- Dwarf Glider
- Dwarf gourami
- Dwarf Ground Long-jawed Spider
- Dwarf Gymnure
- Dwarf hatchetfish
- Dwarf hinged terrapin
- Dwarf Honeyguide
- Dwarf Iguana
- Dwarf inanga
- Dwarf Jay
- Dwarf Jungle Frog
- Dwarf Karoo Girdled Lizard
- Dwarf Lake Turkana robber
- Dwarf lemur
- Dwarf Litter Frog
- Dwarf Litter-skink
- Dwarf Lizard
- Dwarf mahseer
- Dwarf Mexican Tree Frog
- Dwarf molly
- Dwarf mongoose
- Dwarf Mountain Dragon
- Dwarf Mulch-skink
- Dwarf Mushroomtongue Salamander
- Dwarf neon rainbowfish
- Dwarf North-coast Slender-toed Gecko
- Dwarf orbweaver
- Dwarf panchax
- Dwarf Percher
- Dwarf Pink Leg Tarantula
- Dwarf Plated Lizard
- Dwarf pufferfish
- Dwarf Rainfrog
- Dwarf Reed Frog
- Dwarf Robber Frog
- Dwarf Rock Agama
- Dwarf Rocket Frog
- Dwarf sanjika
- Dwarf scissortail rasbora
- Dwarf Serengeti Mouse
- Dwarf Shield-Tailed Agama
- Dwarf Shrew
- Dwarf Siren
- Dwarf Slender Toad
- Dwarf Slit-faced Bat
- Dwarf snakehead
- Dwarf Snouted Tree Frog
- Dwarf Sparrowhawk
- Dwarf spider
- Dwarf Spiny Lizard
- Dwarf Splayfoot Salamander
- Dwarf Squeaker
- Dwarf stonebasher
- Dwarf Sun Jumping Spider
- Dwarf Swamp Frog
- Dwarf Tago's Brown Frog
- Dwarf Thicktail Scorpion
- Dwarf Three-toed Slider
- Dwarf Tinamou
- Dwarf Toad
- Dwarf Tree Frog
- Dwarf Turnip Tail Agama
- Dwarf Tyrant-Manakin
- Dwarf Vireo
- Dwarf Waterdog
- Dwarf Wisp
- Dwarf Wood Scorpion
- Dyaul Flycatcher
- Dybowski's Frog
- Dybowski's Hornet
- Dybowski's Twinspot
- Dyeing Poison Frog
- Dymond's Japalure
- Dzükou Valley Horned Frog
- Dzungarian racerunner
- Eagle Peacock Spider
- Ear-spot Squirrel
- Eared Pitta
- Eared Poorwill
- Eared Pygmy-Tyrant
- Eared Quetzal
- Eared stalked-jellyfish
- Eared Worm-lizard
- Earless Galliwasp
- Earless New Guinea Water Rat
- Earless Squeaker
- Earless Toad
- Earless Water Mouse
- Earless Water-holding Frog
- Early Mosquitohawk
- Earth Centipede
- Earth mantis
- Earth-colored Mouse
- Earthworm Blind Snake
- Eason's Geophilus
- East African Black Mud Turtle
- East African Gerbil
- East African Highland White-toothed Shrew
- East African Lesser Banded Baboon Spider
- East African Potto
- East African Pouched Mouse
- East African red finned barb
- East African Serotine
- East African Thicket Rat
- East African Wading Rat
- East African Yellow Bat
- East Amazonian Fire-eye
- East Anatolian Forest Dormouse
- East Andean Antbird
- East Arabian Mantis
- East Arnhem Land Gehyra
- East Asian Bullfrog
- East Asian Free-tailed Bat
- East Asian House Rat
- East Asian Ornate Chorus Frog
- East Asian Tailless Roundleaf Bat
- East Betsileo Grainy Frog
- East Brazilian Chachalaca
- East Brazilian Pygmy Owl
- East Cape Rain Spider
- East Coast Akalat
- East Coast barb
- East Coast Boubou
- East Coast Button Spider
- East Coast Free-tailed Bat
- East Coast Giant
- East Coast Waxtail
- East Gippsland Galaxias
- East Gippsland Spiny Crayfish
- East Iberian Psammodromus
- East Indian Leopard Gecko
- East London Panaretella Huntsman Spider
- East Pacific Sea Skater
- East Siberian grayling
- East-African Snake-eyed Skink
- East-central Bright-eyed Frog
- Eastcoast squeaker
- Easter Fox Spider
- Eastern Aardwolf
- Eastern Aegean bleak
- Eastern Amberwing
- Eastern Ant-Queen Kidnapper
- Eastern Antillean Fruit-eating Bat
- Eastern Antillean Single-leaf Bat
- Eastern Arc Wood Mouse
- Eastern Banded Huntsman
- Eastern Banjo Frog
- Eastern Barbastelle
- Eastern Bark Centipede
- Eastern Bark Scorpion
- Eastern Barred Bandicoot
- Eastern Barred Wedge-snout Ctenotus
- Eastern Barred Woodcreeper
- Eastern Beach Tiger Beetle
- Eastern Beaked Gecko
- Eastern Bearded Greenbul
- Eastern Beebandit
- Eastern Billabongfly
- Eastern Black Chiselmouth
- Eastern Black Crested Gibbon
- Eastern Black-eared Wheatear
- Eastern Black-handed Tamarin
- Eastern Black-headed Batis
- Eastern Blacktail
- Eastern Bluebird
- Eastern Bluebonnet
- Eastern Bluetongue
- Eastern Bluewing
- Eastern Bonelli's Warbler
- Eastern bottlenose mormyrid
- Eastern Bright-eyed Frog
- Eastern Bristlebird
- Eastern Broad-nosed Bat
- Eastern Broad-toothed Field Mouse
- Eastern Bronze-naped Pigeon
- Eastern Brown Tigertail
- Eastern Bush Orbweaver
- Eastern Buzzard
- Eastern Caecilian
- Eastern Cape chubbyhead
- Eastern Cape Dwarf Chameleon
- Eastern Cape Legless Skink
- Eastern Cape Litter-skink
- Eastern Cape Palp-footed Spider
- Eastern Cape redfin
- Eastern Casquehead Iguana
- Eastern Cave Bat
- Eastern Cave Long-jawed Spider
- Eastern Chanting Goshawk
- Eastern Chat-Tanager
- Eastern Chestnut Mouse
- Eastern Chipmunk
- Eastern Clapper Lark
- Eastern Common Cuscus
- Eastern Cordillera Small-eared Shrew
- Eastern Cordilleran Nectar Bat
- Eastern Crayfish
- Eastern creek chubsucker
- Eastern Crested Berrypecker
- Eastern Crested Guineafowl
- Eastern Crested Toad
- Eastern Crested-flycatcher
- Eastern Crombec
- Eastern Crowned Warbler
- Eastern Cuba Grassfrog
- Eastern Cuba Long-nosed Toad
- Eastern Cuba Robber Frog
- Eastern Delicate Mouse
- Eastern Deserts Fat-tailed Gecko
- Eastern Dobsonfly
- Eastern Double-collared Sunbird
- Eastern dracula ant
- Eastern Dwarf Clawed Frog
- Eastern dwarf galaxias
- Eastern Dwarf Hornbill
- Eastern Dwarf Tree Frog
- Eastern Elf
- Eastern Evening Darner
- Eastern False Pipistrelle
- Eastern Fat-tailed gecko
- Eastern Featherleg
- Eastern fence lizard
- Eastern Flat-backed Toad
- Eastern Forest Bat
- Eastern Forest velvet worm
- Eastern Forestdamsel
- Eastern Forktail
- Eastern Geg Caecilian
- Eastern Ghost Frog
- Eastern Giant Glass Frog
- Eastern Giant Toad
- Eastern Glass Frog
- Eastern Glass Lizard
- Eastern Golden Frog
- Eastern Golden Weaver
- Eastern Gorilla
- Eastern Gray Squirrel
- Eastern Greater False-vampire
- Eastern Greater Long-nosed Armadillo
- Eastern Greenish Yellow Bat
- Eastern Grey Woodpecker
- Eastern happy
- Eastern Hawk
- Eastern Himalayan Crocodile Newt
- Eastern Honduras molly
- Eastern Hooded Pitta
- Eastern Horseshoe Bat
- Eastern Jamaican sharpnosed Sphaero
- Eastern Japanese Tree Frog
- Eastern Jungle Crow
- Eastern Junglewatcher
- Eastern Kingbird
- Eastern Kultarr
- Eastern leaftipper
- Eastern Least Clubtail
- Eastern Least Gecko
- Eastern Leopard Toad
- Eastern Lilysquatter
- Eastern Lion Fly
- Eastern Long-beaked Echidna
- Eastern Long-billed Lark
- Eastern Long-eared Bat
- Eastern Long-fingered Possum
- Eastern Long-legged Cobweaver
- Eastern Long-nosed Dasyure
- Eastern Long-tailed Hornbill
- Eastern Longhorn Robber
- Eastern Lowland Olingo
- Eastern Madagascar Frog
- Eastern Mallee Dragon
- Eastern Mantled Dropwing
- Eastern Marsh Harrier
- Eastern Massif Assassin Spider
- Eastern Meadowlark
- Eastern Midday Jird
- Eastern Mindanao Gymnure
- Eastern Miombo Sunbird
- Eastern Mole
- Eastern mosquitofish
- Eastern Mountain Greenbul
- Eastern Mountains Tree Frog
- Eastern Mouse Spider
- Eastern Mud Turtle
- Eastern mudminnow
- Eastern Mulch-slider
- Eastern Narrowmouth Toad
- Eastern New Guinea Mountain Rat
- Eastern New Guinea Rat
- Eastern New Guinea Shrew Mouse
- Eastern Newt
- Eastern Nicator
- Eastern Nomad Scorpion
- Eastern Olivaceous Flatbill
- Eastern Olivaceous Warbler
- Eastern Olive Toad
- Eastern Ornate Flycatcher
- Eastern Ornate Stipplethroat
- Eastern Orphean Warbler
- Eastern Parotia
- Eastern Parson Spider
- Eastern Pebble Mouse
- Eastern Persian Toad
- Eastern Phoebe
- Eastern Pilbara Spiny-tailed Skink
- Eastern Pondhawk
- Eastern Pondsitter
- Eastern Puddle Frog
- Eastern Pygmy Possum
- Eastern Pygmy Shrew
- Eastern Pygmy-Thicktail Scorpion
- Eastern Pygmyfly
- Eastern Quoll
- Eastern Racer
- Eastern rainbowfish
- Eastern Ranges Rock-skink
- Eastern Red Bat
- Eastern Red Centipede
- Eastern Red Damsel
- Eastern Red Swamp Crayfish
- Eastern Red-backed Salamander
- Eastern Red-bellied Tiger Beetle
- Eastern Red-cheeked Dunnart
- Eastern Red-legged Thrush
- Eastern Red-rumped Swallow
- Eastern Red-tailed Marauder
- Eastern Red-tipped Jewel
- Eastern Ridge-back Scorpion
- Eastern Ringtail
- Eastern Robust Slider
- Eastern Rock Nuthatch
- Eastern Rock Sengi
- Eastern Rosella
- Eastern Rough Sand Frog
- Eastern Russet Antshrike
- Eastern Sand Gecko
- Eastern sand scorpion
- Eastern Sand Skink
- Eastern saw-toothed centipede
- Eastern Scaly-foot
- Eastern Scissortail
- Eastern Screech-Owl
- Eastern sea garfish
- Eastern serrate-toed tree lizard
- Eastern Shadow Darner
- Eastern Short-furred Dasyure
- Eastern Shriketit
- Eastern Silvertip
- Eastern Slender Bluet
- Eastern Small-footed Myotis
- Eastern Smooth Frog
- Eastern smooth ringbum ant
- Eastern Spadefoot
- Eastern speckled skink
- Eastern Spectacled Barwing
- Eastern Spectre
- Eastern Spinebill
- Eastern Spiny Lizard
- Eastern Spiny-tailed Gecko
- Eastern Spot-billed Duck
- Eastern spotted skunk
- Eastern Spotted Whiptail
- Eastern Spurred Ghost Spider
- Eastern Spurred Sheetweaver
- Eastern Stony-creek Frog
- Eastern Stream Threadtail
- Eastern striolated puffbird
- Eastern Subalpine Warbler
- Eastern Sucker-footed Bat
- Eastern Swamp Emerald
- Eastern Swollenstinger Scorpion
- Eastern Ten-spotted Ladybug
- Eastern Tepui Rocket Frog
- Eastern Toe-biter
- Eastern Towhee
- Eastern Tree Frog
- Eastern Treerunner Mantis
- Eastern Triangular Cobweaver
- Eastern Twigsitter
- Eastern two-line Dragon
- Eastern velvet worm
- Eastern Velvethead Ladybug
- Eastern Violet-backed Sunbird
- Eastern Visayas Slender Skink
- Eastern Wandella
- Eastern Water Shrew
- Eastern Water Skink
- Eastern Water-holding Frog
- Eastern Wattled Cuckooshrike
- Eastern Whipbird
- Eastern Whipspider
- Eastern Whiskered Money Spider
- Eastern White-tail Spider
- Eastern White-winged Assassin
- Eastern Whorltail Iguana
- Eastern Willow Spreadwing
- Eastern Wood-Pewee
- Eastern Woodhaunter
- Eastern Woodland Jumping Mouse
- Eastern Worm Snake
- Eastern Yellow Robin
- Eastern Yellow Wagtail
- Eastern Yellow-backed Laphria
- Eastern Yellow-billed Barbet
- Eastern Yellow-billed Hornbill
- Eastern yellowjacket
- Eastern Yellowwing
- Eastern-Japanese Common Toad
- Eastwood's Long-tailed Seps
- Eaton's Pintail
- Ebner's Cylindrical Skink
- Ebony Boghaunter
- Ebony Fat-tailed Scorpion
- Ebony Gem
- Ebony Jewelwing
- Ebony Shield Lady Beetle
- Ebro barbel
- Echigo Mole
- Echternacht's Ameiva
- Ectuntio halfbeak
- Ecuador Anole
- Ecuador Blind Snake
- Ecuador Desert Tegu
- Ecuador Horned Treefrog
- Ecuador Leaf Frog
- Ecuador Poison Frog
- Ecuador Robber Frog
- Ecuador Spiny-backed Frog
- Ecuadoran Spiny-backed Frog
- Ecuadorean Akodont
- Ecuadorean Cotton Rat
- Ecuadorean Crab-eating Rat
- Ecuadorean Grass Mouse
- Ecuadorean Mountain Mouse
- Ecuadorean Small-eared Shrew
- Ecuadorean Tailless Bat
- Ecuadorean Water Rat
- Ecuadorian Blue Glass Frog
- Ecuadorian Brown Velvet Tarantula
- Ecuadorian Cacique
- Ecuadorian Forest Toad
- Ecuadorian Hermit
- Ecuadorian Hillstar
- Ecuadorian Horned Frog
- Ecuadorian Leaflitter Frog
- Ecuadorian Little Yellow Bat
- Ecuadorian Long-tongued Bat
- Ecuadorian Mushroomtongue Salamander
- Ecuadorian Orange Tarantula
- Ecuadorian Piculet
- Ecuadorian Piedtail
- Ecuadorian Rail
- Ecuadorian Rainfrog
- Ecuadorian Red Bloom Tarantula
- Ecuadorian Sac-winged Bat
- Ecuadorian Seedeater
- Ecuadorian Squirrel Monkey
- Ecuadorian Thrush
- Ecuadorian Trogon
- Ecuadorian Tyrannulet
- Ecuadorian Worm Salamander
- Edel Heath Dragon
- Edel Land Slider
- Eden Harbour Toad
- Eden velvet worm
- Edgewood Blind Harvestman
- Edgewood Park Micro-blind Harvestman
- Edible Bullfrog
- Edible Frog
- Edible-nest Swiftlet
- Edisto Crayfish
- Edmond's ground beetle
- Edmund's snaketail
- Edough Ribbed Newt
- Edward's Bark Scorpion
- Edward's Middle American Ameiva
- Edwardina's horned frog
- Edwards Aquifer Diving Beetle
- Edwards's Long-clawed Mouse
- Edwards's Long-tailed Giant Rat
- Edwards's Pheasant
- Edwards's Swamp Rat
- Eelpout
- Effaced Round Sand Beetle
- Efogi Tree Frog
- Efulen Forest Tree Frog
- Efulen Water Frog
- Ega Long-tongued Bat
- Eger's Long-fingered Bat
- Egg-eating Spiny-backed Frog
- Egg-laying Skink
- Eggers’ pygmy snapping ant
- Egyptian butter catfish
- Egyptian flower mantis
- Egyptian Free-tailed Bat
- Egyptian Fringe-fingered Lizard
- Egyptian Giant Solpugid
- Egyptian mantis
- Egyptian Mongoose
- Egyptian mouth-brooder
- Egyptian Nightjar
- Egyptian Plover
- Egyptian Pygmy White-toothed Shrew
- Egyptian Slit-faced Bat
- Egyptian Tomb Bat
- Egyptian Vulture
- Ehrhardt's Tree Frog
- Eichwald's Toad
- Eiffinger's Tree Frog
- Eigenmann's Cercosaura
- Eight-spot Mantis
- Eight-spotted Crab Spider
- Eight-spotted Hyperaspidius
- Eight-spotted Lady Beetle
- Eight-spotted Rainbow Robber
- Eight-spotted scoliid wasp
- Eight-spotted Skimmer
- Eighteen-spotted Ladybird
- Eileen's Robber Frog
- Eilogo Estate Frog
- Einasleigh rock dtella
- Eipomek snouted frog
- Eirunepe Snouted Tree Frog
- Eiselt's Dwarf Racer
- Eiselt's Madagascar Frog
- Eisenman's bent-toed gecko
- Eisentraut's Mouse Shrew
- Eisentraut's Serotine
- Eisentraut's White-toothed Shrew
- Ejeta's Yellow Bat
- El Ávila Glass Frog
- El Balsamo Peeping Frog
- El Boquerón Rocket Frog
- El Cairo Glass Frog
- El Carmelo Robber Frog
- El Carrizo Deermouse
- El Cedro Robber Frog
- El Centro Caecilian
- El Chape Toad
- El Chico Salamander
- El Chuscal Glass Frog
- El Cielo Salamander
- El Cope Mushroomtongue Salamander
- El Cusuco Mushroomtongue Salamander
- El Dorado Grass Mouse
- El Empalme Worm Salamander
- El Laurel Rocket Frog
- El Mene Tree Frog
- El Oro Rainfrog
- El Oro Tapaculo
- El Pahuma Rainfrog
- El Palmar Tropical Bullfrog
- El Pepino Tree Frog
- El Rincon Stream Frog
- El Roble Tree Frog
- El Tambo Caecilian
- El Tambo Marsupial Frog
- El Tambo Stubfoot Toad
- El Tovar Glass Frog
- El Triunfo Small-eared Shrew
- El Tucuche Golden Frog
- El Vivero Rocket Frog
- El Yunque Least Gecko
- Elbakyan Stream Frog
- Elbert's River Frog
- Elburs Lizard
- Eldorado Tree Toad
- Electric Blue Tarantula
- Electric yellow cichlid
- Elegant Ant-eater Spider
- Elegant Bubble-nest Frog
- Elegant crab spider
- Elegant Creek Crayfish
- Elegant Crescentchest
- Elegant crested tinamou
- Elegant Dropwing
- Elegant Earless Lizard
- Elegant Fat-tailed Opossum
- Elegant Feylinia
- Elegant Fly Mimic
- Elegant Forest Skink
- Elegant Forest Tree Frog
- Elegant Golden Jumping Spider
- Elegant Grass-carrying Wasp
- Elegant Honeyeater
- Elegant Lobulia
- Elegant Long-fingered Frog
- Elegant Lynx Spider
- Elegant Mabuya
- Elegant Madagascar Frog
- Elegant madtom
- Elegant Malachite
- Elegant molly
- Elegant Myotis
- Elegant Narrow-mouthed Toad
- Elegant pencilfish
- Elegant Pitta
- Elegant Quail
- Elegant Rainbow Skink
- Elegant Rice Rat
- Elegant Robber Frog
- Elegant Sand Frog
- Elegant Shrub Frog
- Elegant Slider
- Elegant snake-eyed skink
- Elegant Spreadwing
- Elegant sprite
- Elegant Sticky-toed Frog
- Elegant Stubfoot Toad
- Elegant Sunbird
- Elegant tarantula-hawk wasp
- Elegant Tauala
- Elegant Tit
- Elegant Trogon
- Elegant Twigsitter
- Elegant velvet gecko
- Elegant Water Rat
- Elegant Water Shrew
- Elegant Wiretail
- Elegant Woodcreeper
- Elegant Worm Snake
- Elena's Bright-eyed Frog
- Eleodor's Tree Iguana
- Eleonora's Falcon
- Elephant ear gourami
- Elephant Emperor
- Elephant Fish
- Elephant mosquito
- Elephant snout
- Elephant-face Peacock Spider
- Elephant-snout fish
- Elephantnose fish
- Elery's Tube-nosed Bat
- Eleven Point River Crayfish
- Eleven-spotted Ladybird Beetle
- Eleven-striped Blind Snake
- Elf Lazy Toad
- Elf Owl
- Elf Skink
- Elfin Forest Hocicudo
- Elfin Mountain Toad
- Elfin Skimmer
- Elfin-woods Warbler
- Elgon Francolin
- Elgon White-toothed Shrew
- Elicio's Marsupial Frog
- Eliécer’s Bristly Mouse
- Elisa Skimmer
- Elisa's Glassfrog
- Elisabeth’s Desert Trapdoor Spider
- Elise's Fishing Spider
- Elizabethfontein Baboon Spider
- Elk River Crayfish
- Elk-horn sprite
- Ellen Clark's Crayfish
- Ellen's Whip Lizard
- Elliot's Forest Lizard
- Elliot's Laughingthrush
- Elliot's Pheasant
- Elliot's Short-tailed Shrew
- Elliot's Woodpecker
- Elliott's Cave Harvestman
- Ellipsed-winged Tiger Beetles
- Elliptical Waterbugs
- Elmenteita Rock Agama
- Elongate Bluet
- Elongate glass-perchlet
- Elongate Green Crab Spider
- Elongate hatchetfish
- Elongate leaf chameleon
- Elongate nothobranch
- Elongate razorjaw ant
- Elongate Shadowdamsel
- Elongate Stilt Spider
- Elongate tigerfish
- Elongate Tree Iguana
- Elongate Twig Ant
- Elongated Caecilian
- Elongated Kerala Mystus
- Elongated Turkana robber
- Elongated Whiskered Money Spider
- Eloquent Horseshoe Bat
- Elusive Antpitta
- Elusive Archtail
- Elusive Clubtail
- Elusive Emerald
- Elusive Sanddragon
- Elusive Skimmer
- Elusive Tiger Beetle
- Embalse San Lorenzo Rain Frog
- Ember tetra
- Embezee’s Crayfish
- Emei Leaf Warbler
- Emei Moustache Toad
- Emei Music Frog
- Emei Shan Liocichla
- Emerald anole
- Emerald Cascader
- Emerald catfish
- Emerald Chevron Tarantula
- Emerald cichlid
- Emerald darter
- Emerald Dragonflies
- Emerald Dwarf
- Emerald Forest Frog
- Emerald Glass Frog
- Emerald green lampeye
- Emerald Green Tree Frog
- Emerald Monitor
- Emerald Mountain Dragon
- Emerald Poison Frog
- Emerald Prince
- Emerald Rubyspot
- Emerald shiner
- Emerald Skeleton Tarantula
- Emerald Spreadwing
- Emerald Sri Lanka Spreadwing
- Emerald Starling
- Emerald swift
- Emerald Tanager
- Emerald Threadtail
- Emerald Toucanet
- Emerald Tree Frog
- Emerald-banded Skimmer
- Emerald-bellied Puffleg
- Emerald-chinned Hummingbird
- Emerald-eyed Tree Frog
- Emerald-flanked Marsh Hawk
- Emerald-striped Spreadwing
- Emerton's Bitubercled Cobweaver
- Emerton's Crab Spider
- Emerton's Wolf Spider
- Emery's sneaking ant
- Emilie's Opossum
- Emilie's Short-tailed Opossum
- Emilio's Ground Frog
- Emin Pasha's worm snake
- Emin's Barbet
- Emin's Shrike
- Emin's Tateril
- Emirati Leaf-toed Gecko
- Emma's Dancer
- Emma’s pygmy snapping ant
- Emmons's Rice Rat
- Emo Skink
- Emperor Bird-of-Paradise
- Emperor cichlid
- Emperor Fairywren
- Emperor Flat Lizard
- Emperor Goose
- Emperor Newt
- Emperor tetra
- Empire Cave Pseudoscorpion
- Empire gudgeon
- Empress Brilliant
- Enacrosome spiders
- Enamelled Spider
- Endau Hill Caecilian
- Endeavour River Litter-skink
- Enders's Small-eared Shrew
- Endler's livebearer
- Endo's Pipistrelle
- Engelhardt's Mushroomtongue Salamander
- Enggano Island Rat
- Enggano Scops-Owl
- Enggano Thrush
- Enggano White-eye
- Englaender's Bright-eyed Frog
- Enigma Crayfish
- Enigma Lady Beetle
- Enigmatic gecko
- Enigmatic mantis
- Enlarged Ground Crab Spider
- Enough Rocket Frog
- Ensatina
- Ensign Cascader
- Ensign Ground Hunter
- Ensink's Deermouse
- Entomopathogenic nematode
- Entre Ríos Tarantula
- Eok Sticky Frog
- Epaulet Oriole
- Epaulet Skimmer
- Epedanid Harvestman
- Ephesus goby
- Epiros minnow
- Epiros riffle dace
- Epirus Water Frog
- Episcopal Ladybird
- Equatorial Akalat
- Equatorial Anole
- Equatorial Antpitta
- Equatorial Caecilian
- Equatorial Dog-faced Bat
- Equatorial Greytail
- Equatorial Guinea Long-fingered Frog
- Equivalent-teeth Shrew Mole
- Erber's Lace-weaver
- Erckel's Francolin
- Erendira's Trilling Frog
- Eric's Ringtail
- Eric's Toxopid
- Erica spider
- Erica's Worm Snake
- Erigavo Thicktail Scorpion
- Eritrea Clawed Frog
- Eritrea Orangetail Lizard
- Eritrean Blind Snake
- Eritrean Ridgeback Agama
- Eritrean Thicktail Scorpion
- Eritrean Worm Snake
- Eritrean Yellow Bat
- Erlanger's Grassland Frog
- Ernest's Robber Frog
- Ernst Mayr's Water Rat
- Ernstswartz’s grunter
- Eroded ant
- Eroded Hingeback Tortoise
- Erratic ant
- Escadabiid Harvestman
- Escalera's Myotis
- Escambia Crayfish
- Escambia Map Turtle
- Escambia Waterdog
- Escambia Wolf Spider
- Escambray Bearded Anole
- Escambray Twig Anole
- Eschscholtz's Long-fingered Bat
- Escondido Mushroomtongue Salamander
- Esei lake char
- Eshowe Dwarf Chameleon
- Eskimo Curlew
- Esmeralda's Giant Glass Frog
- Esmeraldas Antbird
- Esmeraldas Rainfrog
- Esmeraldas Robber Frog
- Esmeraldas Woodstar
- Espada's Robber Frog
- Espada's Rocket Frog
- Espanola Cactus Finch
- Española Leaf-toed Gecko
- Española Mockingbird
- Esperanza Tree Frog
- Espinhaço Hatchet-faced Tree Frog
- Espirito Santo Robber Frog
- Espírito Santo Smooth-horned Frog
- Espirito Santo Tree Frog
- Espiritú Santo Blind Snake
- Espíritu Santo Streamside Frog
- Espiritu Santo Whiptail
- Essex's Dwarf Leaf-toed Gecko
- Essex's Mountain Lizard
- Estado Aragua Gecko
- Estado Falcón Gecko
- Estado Falcón Worm Snake
- Estados Sucre Gecko
- Estadual De Forno Grande Snouted Tree Frog
- Estcourt Palp-footed Spider
- Esteemed Lady Beetle
- Estes's Sprite
- Esther's Threadtail
- Estrada Saraiva Tree Frog
- Estrada's Robber Frog
- Estrella goby
- Estrella Tree Frog
- Estuarine glass perchlet
- Estuarine hardyhead
- Estuary glassfish
- Etendeka Round-eared Sengi
- Etheridge's Anole
- Etheridge's Lava Lizard
- Etheridge's Robber Frog
- Ethiopian African Climbing Mouse
- Ethiopian Amphibious Rat
- Ethiopian Banana Frog
- Ethiopian Bee-eater
- Ethiopian Blind Snake
- Ethiopian Bluetail
- Ethiopian Boubou
- Ethiopian Brush-furred Rat
- Ethiopian Cisticola
- Ethiopian Dropwing
- Ethiopian Dwarf Mongoose
- Ethiopian Forest Brush-furred Rat
- Ethiopian Girdled Lizard
- Ethiopian Grass Frog
- Ethiopian Hawker
- Ethiopian Highland African Climbing Mouse
- Ethiopian Highlander
- Ethiopian Hooktail
- Ethiopian Long-eared Bat
- Ethiopian Mouse
- Ethiopian Oriole
- Ethiopian rat
- Ethiopian Ridgeback Agama
- Ethiopian Short-headed Frog
- Ethiopian Siskin
- Ethiopian Skimmer
- Ethiopian Snake-Eyed Skink
- Ethiopian Snout-burrower
- Ethiopian Striped Frog
- Ethiopian Striped Mouse
- Ethiopian Swallow
- Ethiopian Thicket Rat
- Ethiopian Thicktail Scorpion
- Ethiopian Thrush
- Ethiopian Woolly Bat
- Ethiopian worm snake
- Etowah Crayfish
- Etowah darter
- Etruscan Shrew
- Ets Crayfish
- Etsa Rain Frog
- Eua Scaly-toed Gecko
- Eugen's Orbweaver
- Eugene's Anole
- Eugenia's Rainfrog
- Euler's Flycatcher
- Eungella Darner
- Eungella Day Frog
- Eungella Honeyeater
- Eungella Shadeskink
- Eungella Whirring Tree Frog
- Eunuch Spider
- Euphrates barbell
- Euphrates Jerboa
- Euphrates Soft-shelled Turtle
- Euphrates spiny eel
- Euphrates trout
- Eurasian Armoured Long-jawed Spider
- Eurasian Baskettail
- Eurasian Bittern
- Eurasian Blackcap
- Eurasian Bullfinch
- Eurasian Collared-Dove
- Eurasian Coot
- Eurasian Crag Martin
- Eurasian Curlew
- Eurasian Dotterel
- Eurasian Eagle-Owl
- Eurasian Forest Dormouse
- Eurasian Golden Oriole
- Eurasian Green Crab Spider
- Eurasian Harvest Mouse
- Eurasian Hobby
- Eurasian Hoopoe
- Eurasian Jackdaw
- Eurasian Jay
- Eurasian Leaflitter Crab Spider
- Eurasian Least Shrew
- Eurasian Linnet
- Eurasian Magpie
- Eurasian minnow
- Eurasian Nuthatch
- Eurasian Oystercatcher
- Eurasian Particolored Bat
- Eurasian Penduline Tit
- Eurasian Pygmy Owl
- Eurasian Pygmy Shrew
- Eurasian Running Crab Spider
- Eurasian Scops Owl
- Eurasian Serotine
- Eurasian Siskin
- Eurasian Skylark
- Eurasian Spoonbill
- Eurasian Stone-curlew
- Eurasian Teal
- Eurasian Three-toed Woodpecker
- Eurasian Tree Sparrow
- Eurasian Treecreeper
- Eurasian Water Shrew
- Eurasian Water Stick Insect
- Eurasian Whimbrel
- Eurasian Woodcock
- Eurasian Wren
- Eurasian Wryneck
- European Alpine Scorpionfly
- European Ant-eating Spider
- European Badger
- European Bee-eater
- European bitterling
- European Black Widow
- European Bladetail
- European cave salamander
- European Common Frog
- European common lizard
- European Crayfish
- European dwarf mantis
- European eel
- European fire ant
- European Fire-Bellied Toad
- European flounder
- European Free-tailed Bat
- European Garden Dormouse
- European Glass Lizard
- European Golden Plover
- European Goldfinch
- European Green Lizard
- European Green Toad
- European Green Woodpecker
- European Greenfinch
- European Ground Squirrel
- European hamster
- European Harvestman
- European Herring Gull
- European Honey Buzzard
- European mantis
- European mason wasp
- European Mink
- European Mole
- European Nightjar
- European Nursery Web spider
- European paper wasp
- European perch
- European Pied Flycatcher
- European pit-jawed ant
- European Polecat
- European Pond Turtle
- European Red Wood Ant
- European Red-rumped Swallow
- European robber ant
- European Rock Pipit
- European Roller
- European Sac Spider
- European Serin
- European smelt
- European Stonechat
- European Tree Frog
- European tube wasp
- European whitefish
- European Yellow Sac Spider
- European Yellow-tailed Scorpion
- Euskircheni's Water Frog
- Evan Quah's banded Bent-toed Gecko
- Evangelista's Foam Froglet
- Evans's Running Crab Spider
- Evans's Stefania
- Evelyn's cory
- Even-scaled Earless Dragon
- Even-striped Dasher
- Even-toed Supple Skink
- Evening bat
- Evening Darners
- Evening Grosbeak
- Evening Hawker
- Evening Skimmer
- Everett's Asian Tree Toad
- Everett's Frog
- Everett's Scops-Owl
- Everett's Thrush
- Everett's Treefrog
- Everett's White-eye
- Everglades Crayfish
- Everglades Short-tailed Shrew
- Everglades Sprite
- Evergreen Forest Warbler
- Evergreen Orbweaver
- Eversmann's Hamster
- Eversmann's Redstart
- Evia barbel
- Evrotas chub
- Evrotas minnow
- Ewaso Nyiro barb
- Ewens pygmy perch
- Excitable Delma
- Exclaiming Diving Beetle
- Exclamation Damsel
- Executioner Clownfrog
- Exilis Bronze Tarantula
- Exmouth Spiny-tailed Gecko
- Exmouth Worm-lizard
- Expurgate Lady Beetle
- Exquisite Jewel
- Exquisite Marauder
- Exquisite rainbowfish
- Extra-striped Snaketail
- Extreme Soldier Beetle
- Eye spot toothcarp
- Eye-ringed Flatbill
- Eye-ringed Thistletail
- Eye-ringed Tody-Tyrant
- Eye-spotted Lady Beetle
- Eye-tailed Lady Beetle
- Eyebrowed Heleia
- Eyebrowed Humming Frog
- Eyebrowed Jungle-flycatcher
- Eyebrowed Netcaster
- Eyebrowed Sandalodes
- Eyebrowed Thrush
- Eyebrowed Wren-Babbler
- Eyed ladybird
- Eyeless Cave Scorpion
- Eyeless golden-line fish
- Eyeshadow Sprite
- Eyespot ctenopoma
- Eyespot Gecko
- Eyespot pufferfish
- Eyespot rasbora
- Eyilikler gudgeon
- Eyipantla silverside
- Eyre Basin Beaked Gecko
- Eyrean Ctenotus
- Eyrean Grasswren
- Eyres skink
- Eyrewell ground beetle
- Ezo Red Frog
- Fabian's lizard
- Faded Black-striped Snake
- Faded Pincertail
- Fagilde's Trapdoor Spider
- Fair lesser-thicktail scorpion
- Fairview Slender Salamander
- Fairy catfish
- Fairy cichlid
- Fairy Flycatcher
- Fairy Gerygone
- Fairy mantis
- Fairy Martin
- Fairy Metalwing
- Fairy Pipistrelle
- Fairy Pitta
- Fairy Rock Gecko
- Fairy Skimmer
- Fairy Tree Frog
- Fairytails
- Fairywren
- Falanouc
- Falcate chameleon catfish
- Falcated Duck
- Falcated Wren-Babbler
- Falcon Crested Toad
- Falcon Toad
- Falk's Blue-headed tree agama
- Falkenstein's Greenbul
- Fall's Lady Beetle
- Fallfish
- Falls Crayfish
- Falls Lukunani
- Falls Reed Frog
- False Agama
- False Angel's Caecilian
- False Aubry's Tree Frog
- False Bee-Killer
- False Bird-dropping Spider
- False black lancer
- False Black Widow
- False blochi catfish
- False Bluetail Emo Skink
- False Bombardier Beetles
- False Clouded Anole
- False Doria's Fanged Frog
- False File-eared Tree Frog
- False firemouth cichlid
- False Flower Mantises
- False Fraser's Clawed Frog
- False Garden Mantis
- False Hiba Salamander
- False Honey Ants
- False Hourglass Tree Frog
- False Karoo Burrowing Scorpion
- False Malabar Gliding Frog
- False Map Turtle
- False McGuire's Rock Gecko
- False Monitor
- False Mud-dauber Wasp
- False network catfish
- False Pirate Spider
- False Poncelet's Helmet Skink
- False reticulate freshwater stingray
- False serotine
- False spotted catfish
- False Tarantula
- False Tiger Anole
- False Toad
- False vampire bat
- False violin spider
- False Wolf Spider
- False yellowjacket cichlid
- False-spined catfish
- False-spotted Ladybird
- Familiar Bluet
- Familiar Chat
- Familiar Sea Skater
- Fan-bristled robberfly
- Fan-tailed Berrypecker
- Fan-tailed Cuckoo
- Fan-tailed Gerygone
- Fan-tailed Grassbird
- Fan-tailed Monarch
- Fan-tailed Raven
- Fan-tailed Warbler
- Fan-tailed Widowbird
- Fancy-foot Bandit
- Fanged frog
- Fanged River Frog
- Fanjing Mountain Pygmy Frog
- Fanning pyrrhulina
- Fansipan Horned Toad
- Fansipan Shrew Mole
- Fantail
- Fantail darter
- Fantastic Least Gecko
- Fantastic Madagascar Frog
- Fantastic Reed Frog
- Fanti Saw-wing
- Far Eastern Curlew
- Far Eastern Myotis
- Far Eastern Skink
- Farm Leaf-toed Gecko
- Farmbush Skimmer
- Farmbush Sprite
- Farmer's Bent-toed Gecko
- Farmer's timid ant
- Farmland Green Treefrog
- Farmland Lynx Spider
- Faro Island Tree Frog
- Faro Island Webbed Frog
- Faroe charr
- Fasciated Antshrike
- Fasciated Conehead Mantid
- Fasciated Tiger-Heron
- Fasciated Wren
- Fassifern Blind Snake
- Fast Singer Frog
- Fast-calling Shrub Frog
- Fastidious Lady Beetle
- Fat curltail ant
- Fat Fanged Frog
- Fat mouse
- Fat Skink
- Fat sleeper
- Fat Toadlet
- Fat-bellied Emerald
- Fat-legged Paraplectanoides
- Fat-legged tent-web Orb-weaver
- Fat-tailed Dunnart
- Fat-tailed Dwarf Lemur
- Fat-tailed jerboa
- Fat-tailed Jird
- Fat-tailed opossum
- Fat-tailed Pseudantechinus
- Fat-tailed scorpion
- Fatclaw Scorpion
- Fatfinger marsh crab
- Fathead minnow
- Father Basilio's Striped Mouse
- Father Saturnino's Rainfrog
- Fatlips minnow
- Fatu Hiva Monarch
- Faure's droptail ant
- Fauro Sticky-toed Frog
- Fausto's Button Frog
- Fawn Antechinus
- Fawn Darner
- Fawn-breasted Bowerbird
- Fawn-breasted Brilliant
- Fawn-breasted Tanager
- Fawn-breasted Thrush
- Fawn-breasted Waxbill
- Fawn-breasted Whistler
- Fawn-breasted Wren
- Fawn-colored Lark
- Fawn-colored Mouse
- Fawn-colored Roundleaf Bat
- Fawn-throated Foliage-gleaner
- Fay's Soldier Beetle
- Fayette's Crayfish
- Fazenda Salto Tree Frog
- Fazila's Salamander
- Fea's Flying Tree Frog
- Fea's Horned Frog
- Fea's Short-legged Toad
- Fea's Tube-nosed Bat
- Feather Mantis
- Feather-barbelled squeaker
- Feather-haired Ground Spider
- Feather-legged assassin bug
- Feather-legged fly
- Feather-legged Lace Weaver
- Feather-legged scoliid wasp
- Feather-legged Solifuge
- Feather-legged Spider
- Feather-tail Centipede
- Feather-tailed Possum
- Feathered river-garfish
- Featherfin squeaker
- Featherfin tetra
- Featherleg Baboon Spider
- Featherleg bug
- Featherlegged Orbweaver
- Feathertail glider
- Feeble gracile blind-snake
- Feeblewing
- Fehlmann's Four-clawed Gecko
- Fei's Horned Toad
- Fei's Leaf Litter Toad
- Fei's Small Tree Frog
- Fei's Stout Newt
- Feigning garden ant
- Feijo White-lipped Frog
- Feiler's Rat
- Feline Genet
- Feline Jumping Spider
- Feline Owlet-nightjar
- Fen Mason Wasp
- Fen raft spider
- Fence lizard
- Fence Long-legged Cobweaver
- Fencepost jumping spider
- Feng's White-bellied Rat
- Fengkai Cascade Frog
- Fengkai Horned Toad
- Fengshun Horned Toad
- Fenoulhet's Pygmy Toad
- Fenton's Funnelweb
- Fenton's Mastiff Bat
- Ferguson's Day Gecko
- Ferguson's Robber Frog
- Ferguson's Shrub Frog
- Ferguson's Toad
- Fern Sheetweaver
- Fern-loving Rainfrog
- Fernanda's Pygmy Toad
- Fernandez's Sword-nosed Bat
- Fernandina's Flicker
- Fernando Po Batis
- Fernando Po Speirops
- Fernando Po Swift
- Fernando Po Toad
- Fernando's Giant Glass Frog
- Fernão Velho Snouted Tree Frog
- Fernbird
- Ferner's Fanged Frog
- Fernwren
- Ferocious polybia wasp
- Ferox brown trout
- Ferrara's Mabuya
- Ferreira's Fish-eating Rat
- Ferret-badger
- Ferruginous Antbird
- Ferruginous Babbler
- Ferruginous carpenter ant
- Ferruginous Duck
- Ferruginous Flycatcher
- Ferruginous Partridge
- Ferruginous Pygmy-Owl
- Ferruginous-backed Antbird
- Festa's collared ant
- Festa's Rainfrog
- Festa's Toad
- Festive Coquette
- Fet’s Wolf Scorpion
- Few-rayed limia
- Few-scaled Worm Snake
- Fewpored gudgeon
- Fibreno trout
- Fickert's Tamopsis
- Field digger wasp
- Field rat
- Field Sparrow
- Field Wolf Spider
- Fieldfare
- Fierce black polybia wasp
- Fierce Bonneted Bat
- Fierce gremlin ant
- Fierce Orbweaver
- Fierce Roundleaf Bat
- Fiery Chiselmouth
- Fiery Coraltail
- Fiery Darner
- Fiery Darter
- Fiery Dink Frog
- Fiery Emperor
- Fiery Gem
- Fiery Minivet
- Fiery Raider
- Fiery redfin
- Fiery Searcher
- Fiery Skimmer
- Fiery Topaz
- Fiery Waxtail
- Fiery-billed Aracari
- Fiery-breasted Bushshrike
- Fiery-browed Starling
- Fiery-capped Manakin
- Fiery-eyed Dancer
- Fiery-necked Nightjar
- Fiery-tailed Awlbill
- Fiery-throated Hummingbird
- Fiery-throated Metaltail
- Fieryblack shiner
- Fife-striped Snake
- Fifteen-spotted Lady Beetle
- Fiftyish Rainfrog
- Fighting Spider
- Figueroa Rusty Robber
- Fiji Bush-warbler
- Fiji Goshawk
- Fiji Green Emo Skink
- Fiji Ground Frog
- Fiji Parrotfinch
- Fiji Scaly-toed Gecko
- Fiji Shrikebill
- Fiji Streaked Fantail
- Fiji Tree Frog
- Fiji Wattled Honeyeater
- Fiji Whistler
- Fiji White-eye
- Fiji Woodswallow
- Fijian Free-tailed Bat
- Fijian Long-tailed Fruit Bat
- Filament cory
- File Worm Snake
- File-eared Tree Frog
- Filespine chulín
- Filetail Ground Snake
- Filfil Slippery Frog
- Filfola Wall Lizard
- Filigree Skimmer
- Filmy Dome Spider
- Fimbriate gudgeon
- Finalbin Land Frog
- Finca Ceres Anole
- Finca Chibigui Mushroomtongue Salamander
- Finca Chiblac Salamander
- Finca La Antigua Rain Frog
- Finca Primavera Poison Frog
- Finch's agama
- Findley's Myotis
- Fine Rock Scorpion
- Fine Side-lined Ctenotus
- Fine spotted cory
- Fine-backed Red Paper Wasp
- Fine-banded Amberwing
- Fine-banded Woodpecker
- Fine-barred Piculet
- Fine-browed Dwarf Skink
- Fine-faced Gecko
- Fine-lined Emerald
- Fine-lined Tree Frog
- Fine-spined Frog
- Fine-spotted Mulch-skink
- Fine-spotted Woodpecker
- Finescale dace
- Finescale razorbelly minnow
- Finescale tigerfish
- Finetooth squeaker
- Fingered Cobweaver
- Fingered Poison Frog
- Fingers Peacock Spider
- Fingertail
- Fingui White-toothed Shrew
- Finike Salamander
- Finlayson's Cave Bat
- Finlayson's Squirrel
- Finn's Weaver
- Finsch's Bulbul
- Finsch's Francolin
- Finsch's Pygmy-Parrot
- Finsch's Rufous Thrush
- Finsch's Wheatear
- Finzi's collared ant
- Fiona's Tube-nosed Bat
- Fiordland Skink
- Fire Caterpillar-hunting Wasp
- Fire eel
- Fire fin barb
- Fire skink
- Fire-bellied newt
- Fire-bellied toad
- Fire-bellied Woodpecker
- Fire-breasted Flowerpecker
- Fire-capped Tit
- Fire-crested Alethe
- Fire-eyed Diucon
- Fire-eyed loach
- Fire-footed Rope Squirrel
- Fire-fronted Bishop
- Fire-maned Bowerbird
- Fire-tailed Myzornis
- Fire-tailed Pseudocrenilabrus
- Fire-tailed Rainbow-skink
- Fire-tailed scoliid wasp
- Fire-Tailed Skink
- Fire-tailed Sunbird
- Fire-throated Flowerpecker
- Fire-tufted Barbet
- Fireback Clawed Salamander
- Fireback Crayfish
- Fireback Huntsman Spider
- Firebellies
- Firebelly darter
- Firefly Duskyling
- Firemouth cichlid
- Firetailed gudgeon
- Firetails
- Firethroat
- Firewood-gatherer
- Firouz's toad
- Firschein's False Brook Salamander
- First Anole
- Firth's Litter Toad
- Fiscal Flycatcher
- Fischberg's Clawed Frog
- Fischer's chameleon
- Fischer's Dwarf Frog
- Fischer's Dwarf Gecko
- Fischer's Greenbul
- Fischer's Sparrow-Lark
- Fischer's Starling
- Fischer's Thick-toed Gecko
- Fischer's Turaco
- Fischer's Victoria squeaker
- Fischer's White-toothed Shrew
- Fish Crow
- Fishburn's Nuliodon
- Fisheating Spider
- Fisher Bandit
- Fisher’s Red Rock Trapdoor Spider
- Fisher's Sprite
- Fishfly
- Fishhook Crayfish
- Fishing Cat
- Fishtail Highlander
- Fissiphaliid Harvestman
- Fitch's Anole
- Fito Leaf Chameleon
- Fitzgerald's Tree Iguana
- Fitzinger's Algyroides
- Fitzinger's Robber Frog
- Fitzinger's Tree Iguana
- Fitzroy River Turtle
- Fitzroy Sandslider
- FitzSimon's Legless Skink
- FitzSimons' Burrowing Scorpion
- Fitzsimons' Dwarf Burrowing Skink
- FitzSimons' Dwarf Gecko
- Fitzsimons' Thick-toed gecko
- Five banded snakehead
- Five striped Leaftail
- Five-banded Bent-toed Gecko
- Five-banded Gliding Lizard
- Five-banded thynnid wasp
- Five-banded weevil-wasp
- Five-carinated Rainbow Skink
- Five-clawed Worm-skink
- Five-colored Barbet
- Five-dotted Ground Spider
- Five-lined earless dragon
- Five-lined Ladybeetle
- Five-lined Skink
- Five-lined Snake-eyed Skink
- Five-spot Round-headed Spider
- Five-spotted Lady Beetle
- Five-spotted spider wasp
- Five-spotted star-web spider
- Five-spotted velvet ant
- Five-Streaked Lizard
- Five-striped Reed Frog
- Five-striped Sparrow
- Five-striped Spider
- Five-toed Emo Skink
- Five-toed Whip Lizard
- Five-toed Worm Lizard
- Fivespot Threadtail
- Fjaeldmark Dwarf Weaver
- Flag cichlid
- Flag Mantis
- Flag tailed panda cory
- Flag tailed Spinyleg
- Flag-tailed glass perchlet
- Flagfish
- Flame Bowerbird
- Flame chub
- Flame Flatwing
- Flame rivulus
- Flame Robin
- Flame Skimmer
- Flame tetra
- Flame-breasted Sunbird
- Flame-colored Tanager
- Flame-crested Manakin
- Flame-crested Tanager
- Flame-crowned Flowerpecker
- Flame-eared Honeyeater
- Flame-faced Tanager
- Flame-fronted Barbet
- Flame-headed Riverdamsel
- Flame-rumped Tanager
- Flame-tailed Pondhawk
- Flame-templed Babbler
- Flame-throated Sunangel
- Flame-throated Warbler
- Flame-tipped Hunter
- Flame-tipped Knifetail
- Flameback
- Flamecrest
- Flamed tarantula-hawk wasp
- Flaming Sunbird
- Flammulated Bamboo Tyrant
- Flammulated Flycatcher
- Flammulated Owl
- Flammulated Treehunter
- Flannelmouth sucker
- Flapper Hooktail
- Flappet Lark
- Flared Thread Meshweaver
- Flashers
- Flashlight Shield Lady Beetle
- Flashy Tiger Beetles
- Flat abdomen Crab Spider
- Flat Andes Anole
- Flat bullhead
- Flat Crabspider
- Flat Dainty Frog
- Flat Fishflies
- Flat Rock Scorpion
- Flat Runcinia Grass Crab Spider
- Flat stink ant
- Flat wasp
- Flat Worm Lizard
- Flat-bellied ground spider
- Flat-billed Kingfisher
- Flat-billed Vireo
- Flat-bodied Slender Toad
- Flat-collared Beewolf
- Flat-faced Fruit-eating Bat
- Flat-fingered Robber Frog
- Flat-footed Salamander
- Flat-haired Mouse
- Flat-headed African Dormouse
- Flat-headed Cusimanse
- Flat-headed Frog
- Flat-headed Myotis
- Flat-headed Salamander
- Flat-headed Short-legged Frog
- Flat-headed Spiny-backed Frog
- Flat-headed Toad
- Flat-headed two tailed Spider
- Flat-headed Water Frog
- Flat-headed White-toothed Shrew
- Flat-horned Ground Beetles
- Flat-skulled Shrew
- Flat-skulled Woolly Bat
- Flat-snouted Leaf-toed Gecko
- Flat-spined Atelopus
- Flat-tail Horned Lizard
- Flat-tail mullet
- Flat-white Jumping Spider
- Flathead catfish
- Flathead chub
- Flathead galaxias
- Flathead grey mullet
- Flathead gudgeon
- Flathead Knob-scaled Lizard
- Flathead Leaf-toed Gecko
- Flathead Snake
- Flathead trout
- Flathead Worm Snake
- Flatland Crayfish
- Flatmesh Weaver
- Flatnose catfish
- Flatnose Crayfish
- Flattened Ant Spider
- Flattened Bark Spider
- Flattened Musk Turtle
- Flattened Waterfall Frog
- Flatty
- Flatwings
- Flavescent Bulbul
- Flavescent Flycatcher
- Flavescent peacock
- Flavescent Warbler
- Flax Ladybird
- Flea jumping spider
- Flea-frog
- Fleay's Barred Frog
- Fleischmann's Glass Frog
- Fleischmann's Streamside Frog
- Fleming's collared ant
- Fleshbelly Frogs
- Fleshylip buffalo
- Fleshysnout catfish
- Fletcher's Frog
- Flexible-legged Spider
- Flier
- Flier cichlid
- Flinders Huntsman
- Flinders Ranges Funnel-web
- Flinders ranges mogurnda
- Flinders Ranges Rock-skink
- Flinders Ranges Scorpion
- Flinders Ranges Worm-lizard
- Flint River Crayfish
- Flint's Emerald Dragonfly
- Flint's Knobtail
- Floating frog
- Flood Plain Toadlet
- Flood-plain-dwelling Caecilian
- Floodplain Thrush
- Floodplain Wolf Spider
- Floreana Lava Lizard
- Floreana Mockingbird
- Florence Crayfish
- Florencia Cochran Frog
- Florencia Tree Frog
- Flores Cross Frog
- Flores Crow
- Flores Jungle Flycatcher
- Flores Monarch
- Flores Oriental Frog
- Flores Scops-Owl
- Flores Shortwing
- Flores Shrew
- Flores Tube-nosed Bat
- Flores Woolly Bat
- Flores' Peeping Frog
- Flores' Rainfrog
- Floresian Frog
- Florida Amazon ant
- Florida Baskettail
- Florida Bee Assassin
- Florida Bee-Killer
- Florida Big-eyed Bug
- Florida Bladetail
- Florida Blue Centipede
- Florida Bluet
- Florida Bog Frog
- Florida Bonneted Bat
- Florida Brown Snake
- Florida Camel Spider
- Florida Carpenter Ant
- Florida collared ant
- Florida Crowned Snake
- Florida Cruiser
- Florida Deermouse
- Florida flattened tree ant
- Florida gar
- Florida Garden Spider
- Florida golden chestnut
- Florida Harvester Ant
- Florida Least Shrew
- Florida Longbeak Crayfish
- Florida Mud Turtle
- Florida Pirate
- Florida Pixie
- Florida Plumetop
- Florida Predatory Stink Bug
- Florida razorjaw ant
- Florida rosemary big-headed ant
- Florida Rusty Robber
- Florida sand darter
- Florida Sand Skink
- Florida Scrub Lizard
- Florida scrub trap-jaw ant
- Florida Scrub-Jay
- Florida Softshell Turtle
- Florida Tailless Whipscorpion
- Florida trap-jaw ant
- Florida vinegaroon
- Florida Wandering Spider
- Florida Worm Lizard
- Florisbad Long-legged Sac Spider
- Flour-plated Soldier Beetle
- Flower ant
- Flower Assassin Bugs
- Flower bat
- Flower Crab Spider
- Flower Jumping Spider
- Flower Spider
- Flower wasp
- Flower's blind lizard
- Flower's Blind Snake
- Flower's Forest Agamid
- Flower's Gerbil
- Flower's White-toothed Shrew
- Flowerpecker
- Fluffy-backed Tit-babbler
- Flutist Wren
- Flutterers
- Fluvial shiner
- Fly River Fanged Frog
- Fly River Grassbird
- Fly River Roundleaf Bat
- Fly River Slender-toed Gecko
- Fly River Water Rat
- Fly River Woolly Bat
- Fly-specked hardyhead
- Flying barb
- Flying Earwig Hawaiian Damselfly
- Flying frog
- Flying lizard
- Flying Peacock Spider
- Flying Steamer-Duck
- Foelsche's Whistling Spider
- Fog Shrew
- Fojia Skink
- Foldingdoor Spider
- Foliage Webbing Spider
- Foliated Bromeliad spider
- Folohy Madagascar Frog
- Fon Frog
- Fond Parisien Least Gecko
- Fonseca Islands Skink
- Fontal Dwarf Crayfish
- Foord's polka-dot ant spider
- Foothill Anole
- Foothill Elaenia
- Foothill Robber Frog
- Foothill Schiffornis
- Foothill Screech-Owl
- Foothill Stipplethroat
- Foothill Yellow-legged Frog
- Foothills Amazon ant
- Foothills Dusky Salamander
- Fopouanga Night Frog
- Forbe's Forest Ground Skink
- Forbes Bandit
- Forbes pseudoscorpion
- Forbes-Watson's Swift
- Forbes's Blackbird
- Forbes's Forest-rail
- Forbes's Mannikin
- Forbes's Plover
- Forceps Wisp
- Forceptails
- Forcipate Emerald
- Forcipate Firetail
- Ford's Robber Frog
- Forest African Dormouse
- Forest Azuret
- Forest Banana Frog
- Forest bat
- Forest Batis
- Forest Bittern
- Forest Blood Sucker
- Forest Bluet
- Forest Bright-eyed Frog
- Forest Bromeliad Salamander
- Forest Buzzard
- Forest Canary
- Forest Chaser
- Forest Chirping Frog
- Forest Cobweb Weaver
- Forest Cruiser
- Forest Dancing Frog
- Forest Darner
- Forest Dasher
- Forest Digging Frog
- Forest dormouse
- Forest Double-collared Sunbird
- Forest Elaenia
- Forest Elf
- Forest Emo Skink
- Forest fierce ant
- Forest Flashwing
- Forest floor yellow acrobat ant
- Forest Fody
- Forest Francolin
- Forest Garden Lizard
- Forest gecko
- Forest Giant Pouched Rat
- Forest Grass Frog
- Forest Grass Mouse
- Forest Green Tree Frog
- Forest Ground-thrush
- Forest Honeyeater
- Forest Hooktail
- Forest huntsman
- Forest Jewel
- Forest Kingfisher
- Forest Madagascar Frog
- Forest Malachite
- Forest Mosquitohawk
- Forest Needle
- Forest Night Frog
- Forest Oldfield Mouse
- Forest Owlet
- Forest Penduline Tit
- Forest Pinfly
- Forest Pipistrelle
- Forest Pond Dasher
- Forest Rain Frog
- Forest rat
- Forest Raven
- Forest Robber Frog
- Forest Robin
- Forest Rock Deermouse
- Forest Rock Thrush
- Forest Rocket Frog
- Forest Rubyspot
- Forest Sandragon
- Forest Screeching Frog
- Forest Scrub Robin
- Forest Shell Wasp
- Forest Shrub Frog
- Forest Skimmers
- Forest skink
- Forest Small Rice Rat
- Forest Snouted Tree Frog
- Forest Spikethumb Frog
- Forest Spotted gecko
- Forest spreadwing
- Forest Sprite
- Forest Stubfoot Toad
- Forest Swallow
- Forest Thicktail Scorpion
- Forest Thread Snake
- Forest Thrush
- Forest Toad
- Forest Toadlet
- Forest Wagtail
- Forest Whiptail
- Forest White-eye
- Forest White-lipped Frog
- Forest Wisp
- Forest Wolf Spider
- Forest Wood Hoopoe
- Forest Yellowjacket
- Forestwatchers
- Fork Hunter
- Fork-palped Harvestman
- Fork-tailed Arkys
- Fork-tailed Bluet
- Fork-tailed comb-footed spider
- Fork-tailed Drongo
- Fork-tailed Drongo-Cuckoo
- Fork-tailed Emerald
- Fork-tailed Flycatcher
- Fork-tailed Palm Swift
- Fork-tailed Sunbird
- Fork-tailed Tody-Tyrant
- Fork-tailed Woodnymph
- Fork-tipped Dasher
- Fork-tipped Knobtail
- Fork-tongued frog
- Forked Gecko
- Forked Scorpionfly
- Forktails
- Forlon gambusia
- Formidable Shore Spider
- Formosa Grass Lizard
- Formosa Whorltail Iguana
- Formosan Damselfly
- Formosan Ferret-badger
- Formosan Giant Mantis
- Formosan Horseshoe Bat
- Formosan Jewelwing
- Formosan landlocked salmon
- Formosan mastax
- Formosan Mole
- Formosan Potter Wasp
- Formosan Tube-nosed Bat
- Formosan Woolly Horseshoe Bat
- Fornasini's Blind Snake
- Fornasini's Spiny Reed Frog
- Forrer's Grass Frog
- Forsten's Tortoise
- Forster's Tern
- Forster's Tree Iguana
- Forsyth's Toadhead Agama
- Fort Dauphin Digging Frog
- Fort Fordyce velvet worm
- Fort Hall Baboon Spider
- Fort Madagascar Frog
- Fort Munro Sandstone Gecko
- Fortescue Three-toed Slider
- Fortuitous Rainfrog
- Fortuna Worm Salamander
- Forty-spotted Pardalote
- Foshan Leaf Litter Toad
- Fossa
- Fossa Knifetail
- Fossorial Giant Rat
- Fossorial Tarantula
- Foulassi Banana Frog
- Foulassi River Frog
- Foulassi Screeching Frog
- Fountain darter
- Fouquet's Rain Frog
- Four banded Stink Bug Wasp
- Four hooked mosquitofish
- Four-banded Hopper Wasp
- Four-banded Pacific Iguana
- Four-banded weevil-wasp
- Four-chained Slider
- Four-coloured Bush-shrike
- Four-digit Toad
- Four-dotted Grass Spider
- Four-eyed fish
- Four-eyed Frog
- Four-eyed Lady Beetle
- Four-eyed opossum
- Four-Eyed Turtle
- Four-fingered Skink
- Four-horned chameleon
- Four-Humped Spotted Orbweaver
- Four-lined Ameiva
- Four-lined forest gecko
- Four-lined Girdled Lizard
- Four-lined Lynx Spider
- Four-lined Skink
- Four-lined Slender Jumping Spider
- Four-lined Spiny Reed Frog
- Four-note Mawatta Frog
- Four-ridged Toad
- Four-spined Spiny Orbweaver
- Four-spot mexcala ant-mimic jumping spider
- Four-spot Midget
- Four-spot Orbweaver
- Four-spotted Ant Mimic
- Four-spotted antlion
- Four-spotted cave Ichneumon
- Four-spotted chaser
- Four-spotted Green Lacewing
- Four-spotted Heliophanus Jumping Spider
- Four-spotted jewel
- Four-spotted Mantisfly
- Four-spotted Nephus
- Four-spotted Owlfly
- Four-spotted Pennant
- Four-spotted Reed Frog
- Four-spotted Spurleg
- Four-spotted Tree Cophyline Frog
- Four-spotted velvet ant
- Four-spurred Assassin Bug
- Four-streaked Lady Beetle
- Four-striped Emo Skink
- Four-striped Forest Gecko
- Four-striped Leaftail
- Four-striped Lipinia
- Four-striped Skink
- Four-tipped Darter
- Four-toed Amapasaurus
- Four-toed Hedgehog
- Four-toed Jerboa
- Four-toed Litter-skink
- Four-toed Rice Tenrec
- Four-toed Salamander
- Four-toed Sengi
- Four-toed Tegu
- Four-toed Worm Lizard
- Four-toothed Mason Wasp
- Fourche Mountain Salamander
- Fourspine cichlid
- Fourspine stickleback
- Fourspotted barb
- Fourteen-lined Ctenotus
- Fourteen-spotted Lady Beetle
- Fouta Djallon Torrent-frog
- Fowler's Anole
- Fowler's cory
- Fowler's danio
- Fowler's Galliwasp
- Fowler's Snouted Tree Frog
- Fowler's Toad
- Fox Kestrel
- Fox Spider
- Fox's lizard
- Fox's Weaver
- Fox's White-toothed Shrew
- Foxy Cisticola
- Fraas' Lizard
- Fragile Bluet
- Fragile Dropwing
- Fragile Forktail
- Fragile Glass Frog
- Fragile Thick-toed gecko
- Fragile Wart Frog
- Fragile Worm Lizard
- Frailejón Rainfrog
- Frances's Flattie
- Frances's Sparrowhawk
- Francis's Woolly Horseshoe Bat
- Francisco Morazán Stream Robber Frog
- Francolin
- Frank's Tree Frog
- Frankenberg's Shrub Frog
- Franklin's Ground Squirrel
- Franklin's Gull
- Franklin's Mushroomtongue Salamander
- Franz's Piping Frog
- Fraser danio
- Fraser Island Sand Skink
- Fraser's Anole
- Fraser's Clawed Frog
- Fraser’s Clubtail
- Fraser's Delma
- Fraser's Eagle-Owl
- Fraser's Forest Flycatcher
- Fraser's Hill Forest Skink
- Fraser's Rufous Thrush
- Fraser's Sunbird
- Fraser’s Torrent Hawk
- Fraser's White-toothed Shrew
- Fraternal Fruit-eating Bat
- Fraternal Myotis
- Fraternal Potter Wasp
- Freckle-breasted Thornbird
- Freckle-breasted Woodpecker
- Frecklebelly darter
- Frecklebelly madtom
- Freckled Burrowing Scorpion
- Freckled cichlid
- Freckled Crayfish
- Freckled darter
- Freckled Duck
- Freckled Feather-haired Ground Spider
- Freckled madtom
- Freckled Nightjar
- Frecklefin eel
- Free Firebelly
- Free Madagascar Frog
- Free State Chimney Crayfish
- Free-living caddisfly
- Free-tailed bat
- Freeman's Dog-faced Bat
- Freetown Long-fingered Frog
- Frei Caneca Tree Frog
- Freiberg's Blind Snake
- Freiberg's Foam-Frog
- French Anystis Mite
- French Broad Crayfish
- French Congo Toad
- French Congo Worm Lizard
- French Paper Wasp
- Frenchin's Tiger Beetle
- Freshwater angelfish
- Freshwater blenny
- Freshwater bream
- Freshwater butterflyfish
- Freshwater crab
- Freshwater croaker
- Freshwater crocodile
- Freshwater drum
- Freshwater garfish
- Freshwater herring
- Freshwater mangrovegoby
- Freshwater mullet
- Freshwater pipefish
- Freshwater sole
- Frey's Damselfly
- Freyer's Olm
- Frida's Pharaoh ant
- Friedemann's Long Reed Frog
- Friedmann's Lark
- Friendly Bush-warbler
- Friendly Fantail
- Friendly Hawker
- Friendly Sunskink
- Friendly Toad
- Frigate Island Caecilian
- Frightening Foam Froglet
- Frigid fierce ant
- Frigid Jewel
- Frill-necked Monarch
- Frilled Coquette
- Frilled Egg-guarding Frog
- Frilled Gecko
- Frilled House Gecko
- Frilled Monarch
- Frilled Orbweaver
- Fringe-backed Fire-eye
- Fringe-eared Mindoro Forest Mouse
- Fringe-fingered Lizard
- Fringe-footed Tree Frog
- Fringe-footed Twigsitter
- Fringe-Limbed Tree Frog
- Fringe-lipped bat
- Fringe-tailed Gerbil
- Fringe-toed Sand Lizard
- Fringe-toed Velvet Gecko
- Fringebarbel sturgeon
- Fringed darter
- Fringed Diving Beetle
- Fringed Dwarf Mantis
- Fringed Fruit-eating Bat
- Fringed Jumping Spider
- Fringed Leaf Frog
- Fringed Long-footed Myotis
- Fringed Madagascar Frog
- Fringed Myotis
- Fringed Ornamental Tarantula
- Fringed Peacock Spider
- Fringed Pixie
- Fringed Tree Frog
- Fringed-lipped peninsula carp
- Frison's Soldier Beetle
- Fritts' Whorltail Iguana
- Frog-eyed gecko
- Froggatt's Dunnart
- Frogmouth
- Frontier Viviparous Toad
- Frost's Arboreal Alligator Lizard
- Frost's Jumping Spider
- Frost's Soldier Beetle
- Frost's Toad
- Frosted Flatwoods Salamander
- Frosted Myotis
- Frosted Sac-winged Bat
- Frosted Whiteface
- Frosty Hawaiian Damselfly
- Frowning Rainfrog
- Fruhstorfer's Junglewatcher
- Fruithunter
- Fry's Whistling Frog
- Fuch's Water Frog
- Fuding Fire-bellied Newt
- Fuegian Snipe
- Fuelleborn's labeo
- Fuelleborn's squeaker
- Fuelleborn's Stream Frog
- Fuerte silverside
- Fuertes's Oriole
- Fuerteventura skink
- Fuhn's Five-toed Skink
- Fuhrmann's Backpack Frog
- Fujian Bamboo Salamander
- Fujian Bamboo-leaf Frog
- Fujian Frog
- Fujian Large-headed Frog
- Fujian Metacarpal-tubercled Toad
- Fujian Niltava
- Fujian Tube-nosed Bat
- Fujian Warty Newt
- Fujiyama Clubtail
- Fukien Gold-striped Pond Frog
- Full moony
- Fülleborn's Boubou
- Fülleborn's Longclaw
- Fuller's cory
- Fulvous Antshrike
- Fulvous Babbler
- Fulvous Owl
- Fulvous Parrotbill
- Fulvous Pygmy Rice Rat
- Fulvous Shrike-Tanager
- Fulvous Whistling Duck
- Fulvous Wren
- Fulvous-breasted Flatbill
- Fulvous-breasted Woodpecker
- Fulvous-chested Jungle-flycatcher
- Fulvous-chinned Nunlet
- Fulvous-crested Tanager
- Fulvous-crowned Scrub-Tyrant
- Fulvous-faced Scrub-Tyrant
- Fulvous-headed Brushfinch
- Fulvous-headed Tanager
- Fulvous-vented Euphonia
- Fulvus Roundleaf Bat
- Fundo Sinchona Caecilian
- Funiushan Shrew Mole
- Funnel ant
- Funnel Weaver
- Funnel web wolf spider
- Funnel-eared bat
- Funny-face Peacock Spider
- Furbelly
- Furnace Trapdoor Spider
- Furneaux Burrowing Crayfish
- Furrow Orbweaver
- Furrow Spider
- Furrowed ant
- Furrowed Wood Turtle
- Furry cautious ant
- Furry Treevelvet Spider
- Furtive Dropwing
- Furtive Flycatcher
- Furtive Forktail
- Furtive Soldier Beetle
- Fury Sheet-web Weaver
- Fuscous Flycatcher
- Fuscous Honeyeater
- Fuscous-blotched Snouted Tree Frog
- Fushun gudgeon
- Futuna's emperor
- Fuzzy Bandit
- Fuzzy pavement ant
- Fuzzy-white Twigsitter
- Fynbos Burrowing Scorpion
- Fynbos Buttonquail
- Fynbos Golden Mole
- Gabar Goshawk
- Gabb's Dirt Frog
- Gabela Akalat
- Gabela Bushshrike
- Gabela Helmetshrike
- Gabilan Mountains Slender Salamander
- Gabon Batis
- Gabon Beaked Snake
- Gabon Blue Dwarf Baboon Spider
- Gabon Coucal
- Gabon hinged terrapin
- Gabon Mud Turtle
- Gabon Slim
- Gabon Squirrel Galago
- Gabon Woodpecker
- Gabon Yellowwing
- Gabonese Clawed Frog
- Gaboon Caecilian
- Gaboon Dwarf Clawed Frog
- Gaboon Forest Frog
- Gaboon Forest Tree Frog
- Gaboon Lidless Skink
- Gaboon Worm Lizard
- Gabriel Cave Crayfish
- Gadgil's Torrent Frog
- Gadim scorpion
- Gadow's Alligator Lizard
- Gadow's Anole
- Gadow's False Brook Salamander
- Gadow's Spiny Lizard
- Gadow's Tree Lizard
- Gadwall
- Gaerdes's Agelena Grass Funnel-web Spider
- Gag Island Rat
- Gagliardi's Rainfrog
- Gagliardo's Rainfrog
- Gaiduwan's Chikila
- Gaige's Anole
- Gaige's Rain Frog
- Gaige's Rainbow lizard
- Gaige's Rapids Frog
- Gaige's Tropical Night Lizard
- Gail's Eyelid Skink
- Gairdner's Shrew-like Mouse
- Gaisler's Long-eared Bat
- Gaitred Thin-legged Wolf Spider
- Gal oya blue laubuka
- Gal oya striped rasbora
- Galam White-lipped Frog
- Galan's Rock Lizard
- Galapagos Bark Scorpion
- Galápagos Black Widow
- Galápagos centipede
- Galapagos Dove
- Galapagos Flycatcher
- Galápagos four-eyed blenny
- Galapagos Hawk
- Galapagos Lava Lizard
- Galapagos Leaf-toed Gecko
- Galapagos Martin
- Galapagos Mockingbird
- Galapagos mouse
- Galapagos Rail
- Galapagos Rice Rat
- Galapagos Sea Skater
- Galápagos Wolf Spider
- Galaxias
- Galaxy Frog
- Galeana False Brook Salamander
- Galeras Robber Frog
- Galibi tube-snouted ghost knifefish
- Galician Common Frog
- Galile's cave harvestman
- Gallagher's Free-tailed Bat
- Gallagher's Gecko
- Gallagher's Kentropyx
- Gallagher's Rock Gecko
- Gallardo's Toad
- Gallmann's Sand Frog
- Gallot's Lizard
- Gambaga Flycatcher
- Gambel's Deermouse
- Gambel's Quail
- Gambia Agama
- Gambia Riverjack
- Gambian Boxer Mantis
- Gambian Mongoose
- Gambian pouched rat
- Gambian Slit-faced Bat
- Gambian spotted-eye flower mantis
- Gambian Sun Squirrel
- Gambita Robber Frog
- Gámbita Tree Frog
- Gamble's Flatwing
- Gambles's Relic
- Gamboa Worm Salamander
- Gammii Frog
- Gamtoos redfin
- Gang-gang Cockatoo
- Ganges Soft-shelled Turtle
- Gangetic leaffish
- Gangetic loach
- Gangetic mystus
- Gangetic scissortail rasbora
- Ganjam slender gecko
- Gannoruwa Shrub Frog
- Gans' grass skink
- Gans' Grassland Frog
- Gans' Tree Skink
- Gansi Caecilian
- Gansu Hamster
- Gansu Jumping Mouse
- Gansu Leaf Warbler
- Gansu Mole
- Gansu Shrew
- Gansu Striped Shrew
- Gaolan Island Horned Toad
- Gaowangjie Crocodile Newt
- Garagoa Caecilian
- Garagoa Tree Frog
- Garamba Forest Tree Frog
- Garcia's Big-headed Frog
- García's Glassfrog
- Garden cross spider
- Garden dormouse
- Garden Ectemnius
- Garden Emerald
- Garden ghost spider
- Garden Hammock Spider
- Garden Jumping Spider
- Garden Lithobius
- Garden mantis
- Garden Robber Fly
- Garden Skink
- Garden tent-web spider
- Garden Warbler
- Garden Wolf Spider
- Gardiner's Seychelles Frog
- Gardner's Climbing Rat
- Gardner's Deermouse
- Gardner's Short-tailed Opossum
- Gardners' Leaf-toed Gecko
- Garganey
- Gargoyle mantises
- Garland Anole
- Garland Centipede Snake
- Garland Lady Beetle
- Garlanded Robber Frog
- Garlepp's Mouse
- Garman New Guinea Tree Frog
- Garman's freshwater stingray
- Garman's Galliwasp
- Garnet Dancer
- Garnet Glider
- Garnet Pitta
- Garnet Robin
- Garnet-throated Hummingbird
- Garnett's Greater Galago
- Garnier's limia
- Garnier's skink
- Garnot's House Gecko
- Garo Hills Bubble-nest Frog
- Garo Hills Caecilian
- Garo Hills Tree Toad
- Garo White-lipped Horned Frog
- Garrison's Dancer
- Garrison's Skimmer
- Gartered Trogon
- Garua bachcha
- Gascoyne Broad-blazed Slider
- Gascoyne pebble-mimic dragon
- Gaskell's False Serotine
- Gathorne's White-toothed Shrew
- Gaucho Recluse
- Gauteng Spotted Drassodes Ground Spider
- Gavi Night Frog
- Gawler Earless Dragon
- Gayo Cascade Frog
- Gayo Lues Highlands Puppet Toad
- Gazelle Cross Frog
- Gbanga Forest Tree Frog
- Geata Mouse Shrew
- Gebe Cuscus
- Gediz shemaya
- Geelvink Cicadabird
- Geelvink Pygmy Tree Frog
- Geiyo Salamander
- Gejiu blind loach
- Geledi squeaker
- Gem-shaped Orbweaver
- Gembe Reed Frog
- Geminated Cascade Frog
- Genet
- Genovesa Cactus-Finch
- Genovesa Ground-Finch
- Genoways's Yellow Bat
- Gensan Salamander
- Gentry's Rainfrog
- Geoffroy's Daggerbill
- Geoffroy's Horseshoe Bat
- Geoffroy's Myotis
- Geoffroy's Saddle-back Tamarin
- Geoffroy's Tailless Bat
- Geoffroy's Tamarin
- Geoffroy's Toadhead Turtle
- Geoffroy's Trident Roundleaf Bat
- Geoffroy's Tufted-ear Marmoset
- Geoje Salamander
- Geomalia
- Geometrical Crab Spider
- George's Lady Beetle
- Georges' Turtle
- Georgetown Salamander
- Georgia Basin Bog Spider
- Georgia Blind Salamander
- Georgia Paradise Spider
- Georgia river cruiser
- Georgia Wolf Spider
- Georgian shemaya
- Gerbil mouse
- Gerdesiid Harvestman
- Germain's Peacock-Pheasant
- Germain's Swiftlet
- German blue ram
- German Scorpionfly
- German wasp
- German's One-toothed Moss Mouse
- Germar's Lump-headed Assassin Bug
- Gerp's Mouse Lemur
- Gerstaecker's cocktail ant
- Gert's Mountain Toad
- Gertsch's Ant-mimic Sac Spider
- Gertsch's Cave Pseudoscorpion
- Gertsch's Socalchemmis Spider
- Gertsch's Triangleweaver
- Gervais's Fruit-eating Bat
- Gervais's Funnel-eared Bat
- Gerygone
- Gezhi Cave Gecko
- Ghaap Burrowing Scorpion
- Ghana River Frog
- Ghana Worm Lizard
- Ghate's Bush Frog
- Ghats Wart Frog
- Ghosh's Frog
- Ghost Anole
- Ghost bat
- Ghost candiru
- Ghost Catfish
- Ghost crab
- Ghost frog
- Ghost Glass Frog
- Ghost Jumping Spider
- Ghost Ornamental Tarantula
- Ghost shiner
- Ghost Skink
- Ghost Spider
- Ghost Tiger Beetle
- Ghost Tree Tarantula
- Ghost-like Rain Frog
- Ghostly Tree Frog
- Ghunsa High Altitude Toad
- Gia Lai reed snake
- Giant African mantis
- Giant Ameiva
- Giant Andean Rainfrog
- Giant Antlion
- Giant Antpitta
- Giant Antshrike
- Giant Armadillo
- Giant Armored Spider
- Giant Asian mantis
- Giant Asian Pond Turtle
- Giant Babax
- Giant Baboon Spider
- Giant Bamboo Ladybird
- Giant Bandicoot
- Giant Banjo Frog
- Giant Barred Frog
- Giant Bearded Crayfish
- Giant betta
- Giant Black-and-white Tarantula
- Giant Blind Snake
- Giant Blue Robber Fly
- Giant Bluetongue Skink
- Giant Broad-headed Treefrog
- Giant Brown Paper Wasp
- Giant bull ant
- Giant bully
- Giant Burmese Mantis
- Giant Burrowing Frog
- Giant Burrowing Scorpion
- Giant Cave Gecko
- Giant Cellar Spider
- Giant Chinese Dobsonfly
- Giant Clubtail
- Giant Conebill
- Giant Conehead Mantis
- Giant Coua
- Giant Cowbird
- Giant Crab Spider
- Giant danio
- Giant Darner
- Giant day gecko
- Giant dead leaf mantis
- Giant Desert Centipede
- Giant Dragon Lizard
- Giant dragonflies
- Giant Duskhawker
- Giant Eagle-owl
- Giant False Brook Salamander
- Giant Fanged Frog
- Giant featherback
- Giant forest ant
- Giant Forest Scorpion
- Giant Freshwater Crayfish
- Giant Fringe-fingered Lizard
- Giant Frog
- Giant Genet
- Giant Gliding Lizard
- Giant Goblin Spider
- Giant goby
- Giant Golden Mole
- Giant Golden Orbweaver
- Giant gourami
- Giant grass mantis
- Giant Gray Robber Fly
- Giant Green Spreadwing
- Giant Green Water Beetle
- Giant Grey Shrike
- Giant gudgeon
- Giant Hanging Thief
- Giant Hawaiian Darner
- Giant Hawker
- Giant Himalayan Horned Frog
- Giant Honeyeater
- Giant Hooktail
- Giant Horned Lizard
- Giant House Spider
- Giant Hummingbird
- Giant hunting ant
- Giant Huntsman Spider
- Giant Ibis
- Giant Ichneumons
- Giant jumping spider
- Giant Kangaroo Rat
- Giant killifish
- Giant Kingbird
- Giant Kingfisher
- Giant kokopu
- Giant lacewings
- Giant Lady Beetle
- Giant Lance Skink
- Giant land crab
- Giant Laphria
- Giant Laughingthrush
- Giant leaf-tail gecko
- Giant leaf-tailed gecko
- Giant Lichen Orbweaver
- Giant Lion Fly
- Giant Madagascar Skink
- Giant Malaysian Shield Mantis
- Giant Malaysian stick mantis
- Giant Marauder
- Giant Marsupial Frog
- Giant Mexican mantis
- Giant Mole Shrew
- Giant moss mantises
- Giant mottled eel
- Giant mudskipper
- Giant Nuthatch
- Giant Orbweaver
- Giant Otter-shrew
- Giant Pangolin
- Giant Petaltail
- Giant Philippine Frog
- Giant Pink Starburst Tarantula
- Giant Pitta
- Giant Prairie Robber Fly
- Giant Pseudoscorpion
- Giant Rain Frog
- Giant rainforest mantis
- Giant red tail gourami
- Giant Redknee Baboon Spider
- Giant River Frog
- Giant River Hawker
- Giant River Toad
- Giant robber flies
- Giant Robber Frog
- Giant Rockmaster
- Giant Roundleaf Bat
- Giant salamander
- Giant Scops-owl
- Giant Senegalese scorpion
- Giant Skimmer
- Giant Slender Bluetongue
- Giant Snake-necked Turtle
- Giant Snipe
- Giant Southern Tree Gecko
- Giant Spider Wasp Robber Fly
- Giant Spiny Frog
- Giant Spotted Gecko
- Giant Spotted Whiptail
- Giant Sprite
- Giant squirrel
- Giant Stream Lacewing
- Giant Strong-nosed Stink Bug
- Giant Stubfoot Toad
- Giant Stump-toed Frog
- Giant Sunbird
- Giant Swiftlet
- Giant tachinid fly
- Giant tiger beetles
- Giant Toad
- Giant Velvet Mite
- Giant velvet worm
- Giant Visayan Frog
- Giant Water Strider
- Giant Weaver
- Giant Whiptail
- Giant White-eye
- Giant Wood-Rail
- Giant Wren
- Giant Yellow Robber Fly
- Gibba turtle
- Gibber Earless Dragon
- Gibber Kultarr
- Gibberbird
- Gibbons' Emo Skink
- Gibbous shiner
- Gibraltar Funnel-web Spider
- Gidgee Skink
- Giesler's Tree Frog
- Giffard's Gerbil
- Giga-zyras
- Gigante Gecko
- Gigantic damselflies
- Gigira Ridge Treefrog
- Gila chub
- Gila River Round Sand Beetle
- Gila Sandpirate
- Gila topminnow
- Gila trout
- Gila Woodpecker
- Gilbert Ground Gecko
- Gilbert's Dragon
- Gilbert's Dunnart
- Gilbert's Honeyeater
- Gilbert's Leaf-toed Gecko
- Gilbert's Potoroo
- Gilbert's Whistler
- Gilchrist's round herring
- Gilded Barbet
- Gilded Dancer
- Gilded Flicker
- Gilded Presba
- Gilded River Cruiser
- Gilded Sapphire
- Gilded Tube-nosed Bat
- Giles's Planigale
- Gilgie
- Gill's molly
- Gillbar barb
- Gilled lungfish
- Gillett's Lark
- Gilliard's Honeyeater
- Gilliard's Wrinkled Ground Frog
- Gilnick's true ground beetle
- Gilt darter
- Gilt-edged Tanager
- Gilthead seabream
- Giovanni's Big-eared Bat
- Gippsland Spiny Crayfish
- Giraffe mantis
- Girard's Dwarf Frog
- Girard's Robber Frog
- Girard's Whorltail Iguana
- Girdled Flower Spider
- Girdled lizard
- Giri's Day Gecko
- Giri's Geckoella
- Giuliani’s Desert Trapdoor Spider
- Gizo White-eye
- Gjellerup's mouth almighty
- Glacial Hahniid Spider
- Glacial Lady Beetle
- Glacier Bay Wolf Spider
- Glacier Finch
- Glade Sandpirate
- Gladiator (heelwalker)
- Gladys' cory
- Glamis Night Mutillid
- Glamis night tiphiid
- Glamis Robber Fly
- Gland-tailed Free-tailed Bat
- Glandular Caecilian
- Glandular Frog
- Glandular Horned Toad
- Glandular Toadlet
- Glandular White-lipped Horned Frog
- Glass catfish
- Glass fish
- Glass headstander
- Glass knifefish
- Glass lizard
- Glass Mantis
- Glass sardine
- Glass schilbid
- Glass tetra
- Glass-barb
- Glass-gripping Flat Spider
- Glass's White-toothed Shrew
- Glassy darter
- Glaucia's Terrestrial Nest-Building Frog
- Glaucous Beautiful Running Crab Spider
- Glaucous Gull
- Glaucous Tanager
- Glaucous-blue Grosbeak
- Glaucous-winged Gull
- Gleadow's House Gecko
- Gleaming Lady Beetle
- Gleaning Deermouse
- Glen's Butterfly Bat
- Glen's Long-fingered Bat
- Glenda's Rainfrog
- Glenelg Spiny Crayfish
- Glider
- Gliding gecko
- Gliding Leaf Frog
- Glistening Demoiselle
- Glistening-green Tanager
- Glittering Demoiselle
- Glittering Metalwing
- Glittering Plumetop
- Glittering sand lizard
- Glittering Tiger Beetle
- Glittering-bellied Emerald
- Glittering-throated Emerald
- Glitterwing
- Globe Skimmer
- Globe-marked Lady Beetle
- Globipedid Harvestman
- Globular Lady Beetle
- Globular thief ant
- Gloomy Antlion
- Gloomy Mountain Stream Frog
- Gloomy soldier beetle
- Gloomy Tube-nosed Bat
- Gloria's Rainfrog
- Gloriosa Rocket Frog
- Glorious Bluewing
- Glossy Ant-spider
- Glossy Antshrike
- Glossy Flowerpiercer
- Glossy Horseshoe Bat
- Glossy Ibis
- Glossy Shade Lizard
- Glossy Swiftlet
- Glossy-backed Becard
- Glossy-black Thrush
- Glossy-fronted Dryad
- Glossy-mantled Manucode
- Glow-throated Hummingbird
- Glowing Puffleg
- Glowlight tetra
- Gnaraloo Heath Dragon
- Gnaraloo Mulch-slider
- Gnarled catfish
- Gnat Ogres
- Gnatcatcher
- Gnomus tube-snouted ghost knifefish
- Goa Caecilian
- Goa Cricket Frog
- Goalpora Grass Lizard
- Goan Cricket Frog
- Goan Day Gecko
- Goan shadow dancer
- Goan supple skink
- Gobakula Frog
- Gobi Jerboa
- Gobi Long-eared Bat
- Gobi Racerunner
- Gobi Serotine
- Goblin ant
- Goblin Rainfrog
- Goblin spider
- Goby of streams
- Godagedaras' Day Gecko
- Godfrey's Assassin Spider
- Godlewski's Bunting
- Godman's Long-tailed Bat
- Godman's Treefrog
- Goebel's False Brook Salamander
- Goeldi's Antbird
- Goeldi's Monkey
- Goeldi's Paper Wasp
- Goeldi's tube-snouted ghost knifefish
- Goggle-eyed worm snake
- Gogra rita
- Goias Gecko
- Goiás Poison Frog
- Goias Rocket Frog
- Goiás Smooth-horned Frog
- Goias Swamp Frog
- Goiás Tree Frog
- Goiás Tropical Bullfrog
- Goias White-lipped Frog
- Gojo cory
- Gokak fan-throated lizard
- Gokcha barbel
- Göksü spined loach
- Gola Malimbe
- Gold Carapace Redrump Tarantula
- Gold rush hanging scorpionfly
- Gold-and-brown Rove Beetle
- Gold-backed Lampria
- Gold-colored angle fish
- Gold-faced Raider
- Gold-flanked Odorous Frog
- Gold-fronted Fulvetta
- Gold-fronted Riverdamsel
- Gold-marked Thread-waisted Wasp
- Gold-ringed Tanager
- Gold-spotted Harvestman
- Gold-spotted Mabuya
- Gold-spotted Marsupial Frog
- Gold-spotted Sylph
- Gold-striped Salamander
- Gold-tailed tetra
- Gold-whiskered Barbet
- Goldband Thyene Jumping Spider
- Goldbelly Reed Frog
- Goldbelly topminnow
- Goldcrest
- Golden Amberwing
- Golden Angwantibo
- Golden Babbler
- Golden Baboon Spider
- Golden banded dwarf gecko
- Golden Bandicoot
- Golden Bandit
- Golden barb
- Golden barbel
- Golden Bladetail
- Golden Blakistonia
- Golden Blue Leg Baboon Spider
- Golden Bluet
- Golden Bowerbird
- Golden Bug-eyed Frog
- Golden Bulbul
- Golden Burrowing Frog
- Golden Bush-Robin
- Golden carp gudgeon
- Golden Cave Harvestman
- Golden charr
- Golden Club-legged Hammertail
- Golden Coqui
- Golden Crayfish
- Golden Cricket Wasp
- Golden Crossband Frog
- Golden Cuckooshrike
- Golden darter
- Golden Digger Wasp
- Golden Dwarf Reed Frog
- Golden dwarf sand scorpion
- Golden Edge Diving Beetle
- Golden fire ant
- Golden Firetail
- Golden Flangetail
- Golden Flatwing
- Golden Fringe-fingered Lizard
- Golden Frog
- Golden funnelwebber
- Golden Galaxias
- Golden gambusia
- Golden Gecko
- Golden gem
- Golden ghost crab
- Golden giant Asian mantis
- Golden Goggle Eye
- Golden Grass Skink
- Golden Greenbul
- Golden Greenlet
- Golden grey mullet
- Golden Grosbeak
- Golden ground beetle
- Golden Guerrero Tree Frog
- Golden Hammertail
- Golden Hanging Thief
- Golden Harvestman
- Golden hunting wasp
- Golden Huntsman Spider
- Golden Jumping Spider
- Golden Laphria
- Golden Line Nurse Frog
- Golden Lizard
- Golden Mantella
- Golden mantis
- Golden Minute Salamander
- Golden mola hap
- Golden mole
- Golden Monarch
- Golden Myotis
- Golden Nightjar
- Golden Nile catfish
- Golden nugget pleco
- Golden Oldfield Mouse
- Golden Palm Civet
- Golden Palm Weaver
- Golden panchax
- Golden Paper Wasp
- Golden Parrotbill
- Golden pencilfish
- Golden perch
- Golden Pheasant
- Golden pheasant panchax
- Golden Pipit
- Golden Pirate
- Golden Puddle Frog
- Golden raider ant
- Golden redhorse
- Golden Redrump Tarantula
- Golden Robber Fly
- Golden Rock Stream Toad
- Golden Rocket Frog
- Golden Rusty Robber
- Golden Sail Spider
- Golden Sand Skink
- Golden sand-eater
- Golden Scaly-toed Gecko
- Golden Sheetweaver
- Golden shiner
- Golden Shorehunter
- Golden Shrub Frog
- Golden Sondra
- Golden Spectacled Tegu
- Golden spider wasp
- Golden Spiny Mouse
- Golden Spiny-tailed Gecko
- Golden Sticky-toed Gecko
- Golden Streamskimmer
- Golden Swallow
- Golden Tanager
- Golden tank goby
- Golden Tiger Fly
- Golden Tigertail
- Golden topminnow
- Golden Trapdoor Spider
- Golden tree ant
- Golden Tree Frog
- Golden trout
- Golden Tunnel-web Spider
- Golden Vireo
- Golden Western Assassin
- Golden White-eye
- Golden Whorltail Iguana
- Golden-backed Bishop
- Golden-backed Honeyeater
- Golden-backed Mountain Tanager
- Golden-backed Squirrel Monkey
- Golden-backed Tree Rat
- Golden-backed Weaver
- Golden-backed Whistler
- Golden-banded Cruiser
- Golden-bellied Bristly Mouse
- Golden-bellied Flycatcher
- Golden-bellied Flyrobin
- Golden-bellied Gerygone
- Golden-bellied Mangabey
- Golden-bellied Starfrontlet
- Golden-bellied Tanager
- Golden-bellied Treeshrew
- Golden-bellied Warbler
- Golden-bellied White-eye
- Golden-belted bent-toed gecko
- Golden-billed Saltator
- Golden-breasted Bunting
- Golden-breasted Fulvetta
- Golden-breasted Puffleg
- Golden-breasted Starling
- Golden-breasted Woodpecker
- Golden-browed Chat-Tyrant
- Golden-browed Chlorophonia
- Golden-browed Warbler
- Golden-brown Jumping Spider
- Golden-brown Mouse Lemur
- Golden-brown Uacari
- Golden-capped Boulder-frog
- Golden-cheeked Warbler
- Golden-cheeked Woodpecker
- Golden-chested Tanager
- Golden-chevroned Tanager
- Golden-collared Honeycreeper
- Golden-collared Manakin
- Golden-collared Tanager
- Golden-collared Toucanet
- Golden-collared Woodpecker
- Golden-crested Dwarf Toad
- Golden-crested Myna
- Golden-crowned Babbler
- Golden-crowned Emerald
- Golden-crowned Flycatcher
- Golden-crowned Kinglet
- Golden-crowned Manakin
- Golden-crowned Spadebill
- Golden-crowned Sparrow
- Golden-crowned Tanager
- Golden-crowned Warbler
- Golden-crowned Woodpecker
- Golden-eared Tanager
- Golden-eyed Cruiser
- Golden-eyed Flowerpiercer
- Golden-eyed Fringe-limbed Tree Frog
- Golden-eyed gecko
- Golden-eyed lacewing
- Golden-eyed Pixie
- Golden-eyed Reed Frog
- Golden-eyed Shrub Frog
- Golden-Eyed Tree Frog
- Golden-faced Bandit
- Golden-faced Tyrannulet
- Golden-flecked Glassfrog
- Golden-fronted Bowerbird
- Golden-fronted Fulvetta
- Golden-fronted Greenlet
- Golden-fronted Leafbird
- Golden-fronted Whitestart
- Golden-fronted Woodpecker
- Golden-green lesser-thicktail
- Golden-green Woodpecker
- Golden-groined Robber Frog
- Golden-haired Bladetail
- Golden-haired Tube-nosed Bat
- Golden-headed Cisticola
- Golden-headed Lion Tamarin
- Golden-headed Manakin
- Golden-headed Quetzal
- Golden-hooded Tanager
- Golden-horned Chiselmouth
- Golden-horned Tiger Fly
- Golden-legged Bush Frog
- Golden-line barbel
- Golden-mantled Saddle-back Tamarin
- Golden-naped Finch
- Golden-naped Tanager
- Golden-naped Weaver
- Golden-naped Woodpecker
- Golden-olive Woodpecker
- Golden-orange Laphria
- Golden-orange Threadtail
- Golden-reined Digger Wasp
- Golden-ringed Cruiser
- Golden-ringed Dragonfly
- Golden-ringed spiketail
- Golden-rumped Sengi
- Golden-sided Euphonia
- Golden-sided Spikethumb Frog
- Golden-spangled Piculet
- Golden-spotted Ground Dove
- Golden-tailed Bandit
- Golden-tailed Beebandit
- Golden-tailed bull ant
- Golden-tailed Jumping Spider
- Golden-tailed Sapphire
- Golden-tailed Starfrontlet
- Golden-tailed Swift Spider
- Golden-tailed Twigsitter
- Golden-tailed Woodpecker
- Golden-throated Barbet
- Golden-tipped Bat
- Golden-tipped Darner
- Golden-tufted Mountain Grackle
- Golden-white Bare-ear Marmoset
- Golden-white Tassel-ear Marmoset
- Golden-winged Cacique
- Golden-winged Dancer
- Golden-winged Flasher
- Golden-winged Jungleskimmer
- Golden-winged Laughingthrush
- Golden-winged Manakin
- Golden-winged Skimmer
- Golden-winged Sparrow
- Golden-winged Sunbird
- Golden-winged Tody-Flycatcher
- Golden-winged Warbler
- Goldeneye cichlid
- Goldenface
- Goldenrod Crab Spider
- Goldenrod Soldier Beetle
- Goldenscale Anole
- Goldeye
- Goldfields Crevice-skink
- Goldfields pebble-mimic dragon
- Goldfields Spiny-tailed Gecko
- Goldfin tinfoil barb
- Goldie's Bird-of-Paradise
- Goldie's Lorikeet
- Goldline darter
- Goldlined seabream
- Goldman's Broad-clawed Shrew
- Goldman's Bunchgrass Lizard
- Goldman's Nectar Bat
- Goldman's Pocket Mouse
- Goldman's Water Mouse
- Goldrush Firebelly
- Goldspotted killifish
- Goldspotted snakehead
- Goldstripe darter
- Goldtail
- Golfito Robber Frog
- Golfo Dulce Dancer
- Golfo Dulce Flatwing
- Golfodulcean Poison Frog
- Goliath Blindsnake
- Goliath Coucal
- Goliath Heron
- Goliath Laphria
- Goliath Pinkfoot Tarantula
- Goliath White-toothed Shrew
- Gollum Leopard Gecko
- Gollum's Toad
- Golondrinas Leaflitter Frog
- Gomantong Myotis
- Gomero Wall Gecko
- Gomez's Mushroomtongue Salamander
- Gonave Island Worm Snake
- Gonave Stout Anole
- Gonave Twig Anole
- Gonave Worm Lizard
- Gongshan Lazy Toad
- Gonwouo's skink
- Gonyleptid Harvestman
- Good Anole
- Good's gecko
- Goodale's Shadowdamsel
- Goodenough Cross Frog
- Goodman's Mouse Lemur
- Goodwin's Broad-clawed Shrew
- Goodwin's Brush-tailed Mouse
- Goonch
- Gooty Sapphire Ornamental Tarantula
- Gopher Frog
- Gopher Tortoise Robber Fly
- Gora-chela
- Gorgan Salamander
- Gorgas's Marsh Rice Rat
- Gorge Brood Frog
- Gorge Claspertail
- Gorgeous Bushshrike
- Gorgeous Sunbird
- Gorgeted Puffleg
- Gorgeted Sunangel
- Gorgeted Wood-Quail
- Gorgeted Woodstar
- Gorongosa Gerbil
- Gorongosa Girdled Lizard
- Gorontalo Macaque
- Gorse Orbweaver
- Gosling's Apalis
- Gosling's Bunting
- Gossamer damselfly
- Gotaimbaras' day gecko
- Gotel Mountain Soft-furred Mouse
- Goto Tago's Brown Frog
- Gottlebe's Narrow-mouthed Frog
- Goudot's Bright-eyed Frog
- Gough Finch
- Gough Moorhen
- Gould's Bronze-cuckoo
- Gould's Frogmouth
- Gould's Goanna
- Gould's Inca
- Gould's Jewelfront
- Gould's Long-eared Bat
- Gould's Mouse
- Gould's Shortwing
- Gould's Wattled Bat
- Gouldian Finch
- Gounda Mouse
- Government Canyon Bat Cave Meshweaver
- Government Canyon Bat Cave Spider
- Gower's Rocket Frog
- Goytaca Rice Rat
- Graaf's Dragon
- Grace's Warbler
- Graceful Ant-mimic Spider
- Graceful Black-throated Trogon
- Graceful Crag Lizard
- Graceful Dwarf Frog
- Graceful Honeyeater
- Graceful Leaf-toed Gecko
- Graceful Madagascar Ground Gecko
- Graceful mountain tree lizard
- Graceful pimelodella
- Graceful Pitta
- Graceful Prinia
- Graceful Short-legged Skink
- Graceful Slim
- Graceful Splayfoot Salamander
- Graceful Thief Spider
- Graceful Tree Iguana
- Graceful-legs Lynx
- Gracile Frilled Tree Frog
- Gracile Lesser-Thicktail Scorpion
- Gracile Shrew Mole
- Gracile Shrew Tenrec
- Gracile Tateril
- Gracile Thicktail Scorpion
- Gracile Tube-nosed Bat
- Gracile two-lined dragon
- Gracile Velvet Gecko
- Gracile White-toothed Shrew
- Gracious Wisp
- Graf's Hybrid Frog
- Graham's Anole
- Graham's Cave Harvestman
- Graham's Japalure
- Graham's stonebasher
- Grahamstown arid rain spider
- Grahamstown Palp-footed Spider
- Grainy Crayfish
- Grainy Frog
- Grainy Madagascar Frog
- Grainy rugged ringbum ant
- Gralarias Rainfrog
- Grampian Darner
- Grampians Assassin Spider
- Gran Canaria Blue Chaffinch
- Gran Rio Snouted Tree Frog
- Gran Sabana Snouted Tree Frog
- Granchi's Leaf-toed Gecko
- Grand Antlion
- Grand Canyon Black Tarantula
- Grand Canyon Cave Pseudoscorpion
- Grand Canyon Hammertail
- Grand Cayman blue-fanned anole
- Grand Cayman Bullfinch
- Grand Ctenotus
- Grand Minute Salamander
- Grand Rhabdornis
- Grand Roundleaf Bat
- Grand Skink
- Grandala
- Grande Comore Brush Warbler
- Grande Comore Bulbul
- Grande Comore Drongo
- Grande Comore Fody
- Grande Comore Sunbird
- Grande-Terre Skink
- Grandfather Mountain Crayfish
- Grandidier's Dwarf Gecko
- Grandidier's Free-tailed Bat
- Grandidier's Gecko
- Grandidier's Madagascar Frog
- Grandidier's Madagascar Ground Gecko
- Grandidier's Madagascar Swift
- Grandidier's Serotine
- Grandidier's Shrew Tenrec
- Grandidier's Trident Bat
- Grandison's Forest Skink
- Grandison's Pygmy Toad
- Grandison's Ridged Frog
- Granite Dwarf Gecko
- Granite Ghost
- Granite Night Lizard
- Granite Rock Gecko
- Granite Scarlet
- Granite Spiny Lizard
- Granite-colored False Brook Salamander
- Grant's Big-eyed Treefrog
- Grant's Bluebill
- Grant's Forest Shrew
- Grant's Golden Mole
- Grant's leaf-toed gecko
- Grant's Rock Rat
- Grant's Worm Snake
- Granular Anole
- Granular Button Frog
- Granular Glass Frog
- Granular Leaf Frog
- Granular mummy-wasp
- Granular Poison Frog
- Granular pugolovka
- Granular Salamander
- Granular Toad
- Granular Torrent Frog
- Granular-clawed Thicktail Scorpion
- Granulate Cloak Ambushbug
- Granulate crypt ant
- Granulated two-lined dragon
- Graphic Flutterer
- Grappletail
- Graptartia Dark Sac Spider
- Grasping Treefrog
- Grass Anole
- Grass assassin bugs
- Grass carp
- Grass Coqui
- Grass Crab Spider
- Grass Cross Spider
- Grass Flower Spider
- Grass Funnel-web Spider
- Grass Huntsman Spider
- Grass Jumping Spider
- Grass Lynx Spider
- Grass mantis
- Grass Mesh-web Spider
- Grass mouse
- Grass Neoscona Spider
- Grass Orb-web Spider
- Grass Pisaurid
- Grass puffer
- Grass Stitcher
- Grass Wren
- Grass-carrying wasp
- Grass-green Tanager
- Grass-like Mantid
- Grass-runner Tiger Beetle
- Grass-stitching Zodariid
- Grass-top skink
- Grasse's White-toothed Shrew
- Grasshawks
- Grasshopper Buzzard
- Grasshopper Mantids
- Grasshopper mouse
- Grasshopper Nematode
- Grasshopper Robberfly
- Grasshopper Sparrow
- Grassi's fierce ant
- Grassland Forest Tree Frog
- Grassland Ridged Frog
- Grassland Sparrow
- Grassland Yellow-Finch
- Grassy Creek Cave Spider
- Grauer's Broadbill
- Grauer's Cuckooshrike
- Grauer's Kivu haplo
- Grauer's Large-headed Shrew
- Grauer's Swamp Warbler
- Grauer's Warbler
- Gravatá Heart-tongued Frog
- Gravel chub
- Gravel Dragon
- Gravel-downs ctenotus
- Gravelly-soil Ctenotus
- Gravenhorst's Mabuya
- Gravenhorst's Tree Iguana
- Gray African Climbing Mouse
- Gray Anole
- Gray bichir
- Gray Birch Mouse
- Gray Bladetail
- Gray Brush-furred Rat
- Gray Chameleon
- Gray corydoras
- Gray Fishflies
- Gray Four-eyed Opossum
- Gray Gecko
- Gray Goggle Eye
- Gray Hawk
- Gray Large-footed Myotis
- Gray Lion Fly
- Gray loach
- Gray Long-eared Bat
- Gray Madagascar Frog
- Gray Monjita
- Gray Mouse Lemur
- Gray Myotis
- Gray Petaltail
- Gray Red-backed Vole
- Gray redhorse
- Gray Rice Rat
- Gray Rusty Robber
- Gray Sac-winged Bat
- Gray Sanddragon
- Gray Sandpirate
- Gray Short-tailed Bat
- Gray Short-tailed Opossum
- Gray shrew
- Gray Silky-flycatcher
- Gray Skink
- Gray Slender Loris
- Gray Slender Opossum
- Gray Soft-haired Mouse
- Gray South American Spiny Mouse
- Gray Spiny Mouse
- Gray Toad
- Gray Toadhead Agama
- Gray tree frog
- Gray Tree Iguana
- Gray Tree Rat
- Gray Tube-nosed Bat
- Gray Wall Jumping Spider
- Gray Wood Frog
- Gray Wren
- Gray-and-gold Tanager
- Gray-and-gold Warbler
- Gray-backed Hawk
- Gray-backed Tern
- Gray-banded Green Anole
- Gray-bellied Antbird
- Gray-bellied Brucie
- Gray-bellied Dunnart
- Gray-bellied Grass Mouse
- Gray-bellied Moss Mouse
- Gray-bellied Mouse
- Gray-bellied Pouched Mouse
- Gray-bellied Rice Rat
- Gray-bellied Shrew-opossum
- Gray-brown Mouse Lemur
- Gray-capped Hemispingus
- Gray-capped Pygmy Woodpecker
- Gray-cheeked Flying Squirrel
- Gray-cheeked Tit-Babbler
- Gray-cheeked Warbler
- Gray-chested Dove
- Gray-chested Jungle Flycatcher
- Gray-cowled Wood-Rail
- Gray-crested Tit
- Gray-crowned Crocias
- Gray-crowned Warbler
- Gray-eyed Frog
- Gray-faced Sengi
- Gray-faced Tit-Babbler
- Gray-flanked Thrush
- Gray-green Clubtail
- Gray-headed Antbird
- Gray-headed Bulbul
- Gray-headed Honeyeater
- Gray-headed Warbler
- Gray-hooded Fulvetta
- Gray-hooded Heleia
- Gray-hooded Sierra Finch
- Gray-legged Night Monkey
- Gray-marked Gecko
- Gray-rumped Shrew Mole
- Gray-sided Laughingthrush
- Gray-sided Scimitar-Babbler
- Gray-sided Twigsitter
- Gray-speckled Crayfish
- Gray-tailed Dunerobber
- Gray-tailed Ethiopian Rat
- Gray-throated Warbler
- Gray-throated Warbling Finch
- Gray-waisted Skimmer
- Gray's Chinese Gecko
- Gray's Dragonfly
- Gray's Dwarf Legless Skink
- Gray's Grasshopper Warbler
- Gray's grenadier anchovy
- Gray's Keeled Skink
- Gray's Lark
- Gray's Legless Lizard
- Gray's Long-tongued Bat
- Gray's spiny agama
- Gray's Tree Gecko
- Grayish Jumping Spider
- Grayish Pygmy Rice Rat
- Great Anglehead Lizard
- Great Antpitta
- Great Antshrike
- Great Argus
- Great Balkhan Brush-tailed Mouse
- Great Balsams Mountain Dusky Salamander
- Great Barbet
- Great Barred Frog
- Great Basin Cave Pseudoscorpion
- Great Basin Pocket Mouse
- Great Basin Prospector
- Great Basin Snaketail
- Great Basin Spadefoot
- Great Basin Tiger Beetle
- Great Basin Woodland Spider
- Great Black Hawk
- Great Black Wasp
- Great Black-backed Gull
- Great Blue Metalwing
- Great Blue Skimmer
- Great Blue Turaco
- Great Bowerbird
- Great Bustard
- Great Cascade Damsel
- Great Crested Flycatcher
- Great Crested Grebe
- Great Crested Newt
- Great Curassow
- Great diving beetle
- Great Dusky Swift
- Great Eared-nightjar
- Great Egret
- Great Elaenia
- Great Emo Skink
- Great Evening Bat
- Great Fox-Spider
- Great Freshwater Crab
- Great Fruit-eating Bat
- Great golden digger wasp
- Great Grebe
- Great Grey Shrike
- Great Himalayan Roundleaf Bat
- Great Hoetail
- Great Hooktail
- Great Hornbill
- Great Horned Baboon Spider
- Great Inagua Ameiva
- Great Inagua Slender Blindsnake
- Great Inca-Finch
- Great Indian Bustard
- Great Iora
- Great Jacamar
- Great Jerboa
- Great Kiskadee
- Great Knot
- Great Lake Galaxias
- Great Lakes Sandpirate
- Great Lakes Spiny Reed Frog
- Great Lizard-Cuckoo
- Great Long-fingered Bat
- Great Mesquite Hammertail
- Great Myna
- Great Nicobar Treefrog
- Great Parrotbill
- Great Peeping Frog
- Great Piebald Horned Toad
- Great Plains Giant Tiger Beetle
- Great Plains Hammertail
- Great Plains Lion Fly
- Great Plains Marauder
- Great Plains Mudbug
- Great Plains Pirate
- Great Plains Raider
- Great Plains Ruffian
- Great Plains Sandpirate
- Great Plains Short-horned Lizard
- Great Plains Skink
- Great Plains Soil Centipede
- Great Plains Toad
- Great Plumetop
- Great pompano
- Great Pondhawk
- Great Potoo
- Great Reed Warbler
- Great river stingray
- Great Rosefinch
- Great Rufous Woodcreeper
- Great Sangihe Tarsier
- Great Sapphirewing
- Great Shortwing
- Great Shrike-Tyrant
- Great Slaty Woodpecker
- Great snakehead
- Great Snipe
- Great Sparrow
- Great Spinetail
- Great Spotted Cuckoo
- Great Spotted Kiwi
- Great Spotted Woodpecker
- Great Spreadwing
- Great Sprite
- Great Stone-curlew
- Great Swallow-tailed Swift
- Great Thrush
- Great Tinamou
- Great Waterbug
- Great Woodswallow
- Great Woolly Horseshoe Bat
- Great Xenops
- Great-billed Hermit
- Great-billed Mannikin
- Great-billed Seed-Finch
- Great-tailed Grackle
- Great-tailed Striped Possum
- Greater Adjutant
- Greater Andean Glassfrog
- Greater Ani
- Greater Antillean Bullfinch
- Greater Antillean Elaenia
- Greater Antillean Grackle
- Greater Asian Lady Beetle
- Greater Asian Yellow Bat
- Greater Banded Hornet
- Greater Bandicoot Rat
- Greater Bird-of-Paradise
- Greater Blue Skimmer
- Greater Blue-eared Starling
- Greater Bluewing
- Greater Broad-nosed Bat
- Greater Bromeliad Treefrog
- Greater Bulldog Bat
- Greater Centipede Snake
- Greater Chinese Mole
- Greater Colombian Climbing Rat
- Greater Congo Shrew
- Greater Coucal
- Greater Crested Tern
- Greater Cryptops
- Greater Dog-like Bat
- Greater Double-collared Sunbird
- Greater Dwarf Lemur
- Greater Dwarf Shrew
- Greater Egyptian Gerbil
- Greater Fairy Armadillo
- Greater Fat-tailed Jerboa
- Greater Flameback
- Greater Flamingo
- Greater Flowerpiercer
- Greater forest agama
- Greater Forest Shrew
- Greater Ghost Bat
- Greater Girdled Duskhawker
- Greater Golden-bellied Rice Rat
- Greater Green Leafbird
- Greater Grison
- Greater Ground-Robin
- Greater Hairy-footed Dunnart
- Greater Hairy-winged Bat
- Greater Hatchet-faced Tree Frog
- Greater Hedgehog Tenrec
- Greater Hog Badger
- Greater Honeyguide
- Greater Hoopoe-Lark
- Greater Horseshoe Bat
- Greater Japanese Horseshoe Bat
- Greater jumprock
- Greater Kestrel
- Greater Lady Beetles
- Greater Large-headed Shrew
- Greater Lithobius
- Greater Long-fingered Bat
- Greater Long-nosed Bat
- Greater Long-tailed Bat
- Greater Long-tailed Dunnart
- Greater Long-tailed Shrew Tenrec
- Greater Lophorina
- Greater Martinique Skink
- Greater Melampitta
- Greater Mouse-tailed Bat
- Greater Myotis
- Greater Naked Bat
- Greater Naked-tailed Armadillo
- Greater Necklaced Laughingthrush
- Greater New Zealand Short-tailed Bat
- Greater Night-stalking Tiger Beetle
- Greater Noctule
- Greater Northern Free-tailed Bat
- Greater Ornate Whorltail Iguana
- Greater Painted-snipe
- Greater Papuan Pipistrelle
- Greater Pewee
- Greater pipefish
- Greater Prairie-Chicken
- Greater Racket-tailed Drongo
- Greater Red Bat
- Greater Red White-toothed Shrew
- Greater redhorse
- Greater Rhea
- Greater Robust Fine-lined Slider
- Greater Round-eared Bat
- Greater Roundleaf Bat
- Greater Ryukyu White-toothed Shrew
- Greater Sac-winged Bat
- Greater Saint Croix Skink
- Greater Sand Plover
- Greater Scaly Anole
- Greater Scaup
- Greater scissortail
- Greater Scythebill
- Greater Shadowcruiser
- Greater short-horned lizard
- Greater Short-tailed Gerbil
- Greater Short-toed Lark
- Greater Siren
- Greater Spear-nosed Bat
- Greater Spikethumb Frog
- Greater Spiny Madagascar Frog
- Greater Striped Shrew
- Greater Striped Swallow
- Greater Swamp Warbler
- Greater Thornbird
- Greater Tip-nosed Frog
- Greater Virgin Islands Skink
- Greater Wagtail-Tyrant
- Greater White-toothed Shrew
- Greater Windward Skink
- Greater Yellow-Finch
- Greater Yellowlegs
- Greater Yellownape
- Greeff's giant gecko
- Greek Blindsnake
- Greek Burrow-living Wolf Spider
- Greek Frog
- Greek Goldenring
- Greek Keeled Lizard
- Greek Newt
- Greek Paper Wasp
- Greek Red Damsel
- Greek Rock Lizard
- Greek Slow Worm
- Greek Snake Skink
- Greek Spoonwing
- Greek stickleback
- Greek stone gudgeon
- Green Acouchi
- Green And Golden Bell Frog
- Green And Red Venter Harlequin Toad
- Green Ant-hunter Spider
- Green ant-mimicking jumping spider
- Green Argiope
- Green Avadavat
- Green backswimmer
- Green Barbet
- Green basilisk
- Green bee-eater
- Green Big-eyed Treefrog
- Green Bright-eyed Frog
- Green Broadbill
- Green Bromeliad Frog
- Green Bush Frog
- Green carplet
- Green Cascade Frog
- Green Catbird
- Green Claybank Tiger Beetle
- Green Climbing Toad
- Green Cochoa
- Green crested lizard
- Green Crestless Forest Lizard
- Green Crombec
- Green Dotted Tree Frog
- Green Emerald Damselfly
- Green Emperor
- Green Eyed Bushfrog
- Green Fan-throated lizard
- Green Forest Calotes
- Green Forest Rainfrog
- Green gold catfish
- Green Gomphid
- Green Grass Crab Spider
- Green grass lizard
- Green Hairy Field Spider
- Green happy
- Green Hawker
- Green Hermit
- Green Heron
- Green Honeycreeper
- Green Huntsman
- Green Huntsman Spider
- Green Hydra
- Green Hylia
- Green Ibis
- Green Inca
- Green Iora
- Green Iris Tree Frog
- Green Jay
- Green Jery
- Green Jumping Spider
- Green Junglefowl
- Green keel-bellied lizard
- Green Kentropyx
- Green Kingfisher
- Green lacewing
- Green Long-jawed Orbweaver
- Green Longtail
- Green Lynx Spider
- Green Malkoha
- Green Manakin
- Green Mango
- Green Mantella
- Green Mantidflies
- Green Mantisfly
- Green Meshweaver
- Green Monkey
- Green Mountain Frog
- Green Odorous Frog
- Green Orbweb Spider
- Green Oropendola
- Green Paddy Frog
- Green panchax
- Green Peafowl
- Green Pheasant
- Green Poison Frog
- Green Pricklenape
- Green Puddle Frog
- Green pygmy chameleon
- Green Pygmy-Goose
- Green Rain Frog
- Green Rainforest Frog
- Green Reed Frog
- Green Robber Frog
- Green Rosella
- Green Sac Spider
- Green Salamander
- Green Sandpiper
- Green Shrike-Babbler
- Green Shrike-Vireo
- Green Skimmer
- Green Spiny Lizard
- Green Striped Tree Dragon
- Green sturgeon
- Green sunfish
- Green swordtail
- Green terror
- Green Thorntail
- Green Thornytail Iguana
- Green tiger beetle
- Green Tinkerbird
- Green Torrent Treefrog
- Green Tree Ant-mimic Spider
- Green Tree Gecko
- Green tree monitor
- Green Tree Skink
- Green trout
- Green Twinspot
- Green Warbler
- Green Warbler-Finch
- Green Water Dragon
- Green White-eye
- Green Wood Hoopoe
- Green-and-black poison dart frog
- Green-and-gold Tanager
- Green-and-rufous Kingfisher
- Green-and-white Hummingbird
- Green-back Treefrog
- Green-backed Becard
- Green-backed Camaroptera
- Green-backed Eremomela
- Green-backed Firecrown
- Green-backed Flycatcher
- Green-backed Gerygone
- Green-backed Hillstar
- Green-backed Honeybird
- Green-backed Honeyeater
- Green-backed Kingfisher
- Green-backed Robin
- Green-backed Sparrow
- Green-backed Tit
- Green-backed Trogon
- Green-backed Whistler
- Green-backed White-eye
- Green-barred Woodpecker
- Green-bearded Helmetcrest
- Green-bellied Forest Lizard
- Green-bellied Hummingbird
- Green-bellied Huntsman Spider
- Green-billed Coucal
- Green-billed Malkoha
- Green-billed Oropendola
- Green-blue Threadtail
- Green-breasted Bushshrike
- Green-breasted Mango
- Green-breasted Mountaingem
- Green-breasted Pitta
- Green-capped Eremomela
- Green-capped Tanager
- Green-cheeked Becard
- Green-chinned Euphonia
- Green-crowned Brilliant
- Green-crowned Plovercrest
- Green-crowned Warbler
- Green-crowned Woodnymph
- Green-eared Barbet
- Green-eye Robberfly
- Green-eyed Citril
- Green-eyed Dancer
- Green-eyed Firetail
- Green-eyed Frog
- Green-eyed hawker
- Green-eyed Lion Fly
- Green-eyed Percher
- Green-eyed Spreadwing
- Green-eyed Treefrog
- Green-faced Clubtail
- Green-flecked Salamander
- Green-footed Flower Spider
- Green-fronted Citril
- Green-fronted Hooktail
- Green-fronted Hummingbird
- Green-fronted Lancebill
- Green-head ant
- Green-headed Ant Mimic
- Green-headed Hillstar
- Green-headed Oriole
- Green-headed shade lizard
- Green-headed Sunbird
- Green-headed Tanager
- Green-legged Orbweaver
- Green-legged Partridge
- Green-naped Tanager
- Green-pea Spider
- Green-spotted Rock Frog
- Green-spotted Torrent Frog
- Green-spotted Tree Frog
- Green-striped Brushfinch
- Green-striped cuilan
- Green-striped Darner
- Green-striped Glass Frog
- Green-striped slender dartlet
- Green-striped Twigtail
- Green-tailed Bristlebill
- Green-tailed Emerald
- Green-tailed Goldenthroat
- Green-tailed Jacamar
- Green-tailed Sunbird
- Green-tailed Towhee
- Green-tailed Trainbearer
- Green-tailed Warbler
- Green-thighed Frog
- Green-throated Carib
- Green-throated Mango
- Green-throated Mountaingem
- Green-throated Sunbird
- Green-throated Tanager
- Green-winged Bulbul
- Green-winged Lebia
- Green-winged Pytilia
- Green-winged Saltator
- Green's Gem
- Greenbanded Vlei Spider
- Greenbaum's Deermouse
- Greenbelly Lizard
- Greenbolt
- Greenbottle blue tarantula
- Greenbreast darter
- Greenbrier Cave Crayfish
- Greenbrier Crayfish
- Greenbrier Valley Cave Pseudoscorpion
- Greenface aulonocara
- Greenface sandsifter
- Greenfin darter
- Greenfin shiner
- Greenhall's Dog-faced Bat
- Greenhead shiner
- Greenhorn Mountains Slender Salamander
- Greenhouse fierce ant
- Greenhouse Frog
- Greening's Tree Frog
- Greenish Elaenia
- Greenish Frilled Tree Frog
- Greenish Puffleg
- Greenish Schiffornis
- Greenish Tyrannulet
- Greenish Warbler
- Greenish Yellow-Finch
- Greenish-red Rainfrog
- Greenland Orbweaver
- Greenland Transverse Lady Beetle
- Greensaddle Crayfish
- Greensboro Burrowing Crayfish
- Greenside darter
- Greenstripe pencilfish
- Greenthroat darter
- Greenway's grunter
- Greenwood's happy
- Greenwood's White-toothed Shrew
- Greer's Blind Skink
- Greer's Elf Skink
- Greer's Island Skink
- Gregarious Antlion
- Gregarious Paper Wasp
- Gregarious Slender Salamander
- Gregg's Stream Frog
- Grenada Dancer
- Grenada Flycatcher
- Grenada Frog
- Grenada Tree Anole
- Grenada Worm Snake
- Grenada Wren
- Grenadier
- Greshoff's Wax Frog
- Gressitt's Mantis
- Greta Thunberg Rainfrog
- Grey Antbird
- Grey Antwren
- Grey Apalis
- Grey Bunting
- Grey Bush Chat
- Grey Butcherbird
- Grey Cross Spider
- Grey Crow
- Grey Crowned Crane
- Grey Cuckooshrike
- Grey Currawong
- Grey Damsel Bug
- Grey Duskhawker
- Grey Emutail
- Grey Falcon
- Grey Fantail
- Grey field ant
- Grey flatwing
- Grey Foam-nest Treefrog
- Grey Francolin
- Grey Friarbird
- Grey Gerygone
- Grey Go-away-bird
- Grey Goshawk
- Grey Grasswren
- Grey Greenbul
- Grey Ground Thrush
- Grey Heron
- Grey Honeyeater
- Grey House Spider
- Grey Huntsman
- Grey Huntsman Spider
- Grey Hypocolius
- Grey Junglefowl
- Grey Kestrel
- Grey Kingbird
- Grey Laughingthrush
- Grey Longbill
- Grey Madagascar cichlid
- Grey Mantis
- Grey Nightjar
- Grey Noddy
- Grey Parrot
- Grey Partridge
- Grey Peacock-Pheasant
- Grey Penduline Tit
- Grey Pileated Finch
- Grey Plover
- Grey Pratincole
- Grey rugged ringbum ant
- Grey Sailor Beetle
- Grey Seedeater
- Grey Sheetweb Weaver
- Grey Shrikethrush
- Grey Sibia
- Grey Silky-flycatcher
- Grey Sprite
- Grey Swiftlet
- Grey Teal
- Grey Thin-Toed Gecko
- Grey Thornbill
- Grey Thrasher
- Grey Threadtail
- Grey Tinamou
- Grey Tit
- Grey Tit-Flycatcher
- Grey Tmarus
- Grey Treepie
- Grey Trembler
- Grey Vireo
- Grey Wagtail
- Grey Warbler-Finch
- Grey Waxbill
- Grey Whistler
- Grey Wolf Spider
- Grey Woodpecker
- Grey Worm Caecilian
- Grey Wren
- Grey Wren-Warbler
- Grey yellowjacket
- Grey-and-buff Woodpecker
- Grey-and-gold Warbler
- Grey-and-white Tyrannulet
- Grey-backed Camaroptera
- Grey-backed Cisticola
- Grey-backed Fiscal
- Grey-backed Hawk
- Grey-backed Shrike
- Grey-backed Sparrow-Lark
- Grey-backed Tachuri
- Grey-backed Tailorbird
- Grey-backed Thrush
- Grey-banded loach
- Grey-barred Wren
- Grey-bellied Antbird
- Grey-bellied Bulbul
- Grey-bellied Comet
- Grey-bellied Cuckoo
- Grey-bellied Flowerpiercer
- Grey-bellied Shrike-Tyrant
- Grey-bellied Spinetail
- Grey-bellied Sunskink
- Grey-bellied Tesia
- Grey-bellied Wren-Babbler
- Grey-breasted Babbler
- Grey-breasted Crake
- Grey-breasted Flycatcher
- Grey-breasted Martin
- Grey-breasted Parakeet
- Grey-breasted Partridge
- Grey-breasted Prinia
- Grey-breasted Sabrewing
- Grey-breasted Spiderhunter
- Grey-breasted Spurfowl
- Grey-breasted Wood Wren
- Grey-breasted Woodpecker
- Grey-browed Brushfinch
- Grey-browed Wren
- Grey-brown Pug-snouted Frog
- Grey-brown White-eye
- Grey-caped Capuchin Babbler
- Grey-capped Cicadabird
- Grey-capped Cuckoo
- Grey-capped Flycatcher
- Grey-capped Greenfinch
- Grey-capped Hemispingus
- Grey-capped Social Weaver
- Grey-capped Tyrannulet
- Grey-capped Warbler
- Grey-capped Woodpecker
- Grey-cheeked Bulbul
- Grey-cheeked Fulvetta
- Grey-cheeked Nunlet
- Grey-cheeked Thrush
- Grey-chested Babbler
- Grey-chested Dove
- Grey-chested Flatwing
- Grey-chested Greenlet
- Grey-chinned Hermit
- Grey-chinned Minivet
- Grey-chinned Sunbird
- Grey-collared Becard
- Grey-collared Oriole
- Grey-crested Cacholote
- Grey-crested Finch
- Grey-crested Helmetshrike
- Grey-crowned Babbler
- Grey-crowned Flatbill
- Grey-crowned Goldfinch
- Grey-crowned Ground-sparrow
- Grey-crowned Prinia
- Grey-crowned Rosy Finch
- Grey-crowned Tanager
- Grey-crowned Tetraka
- Grey-crowned Tit
- Grey-crowned Woodpecker
- Grey-crowned Yellowthroat
- Grey-eared Brushfinch
- Grey-eared Honeyeater
- Grey-eyed Bulbul
- Grey-eyed Greenlet
- Grey-faced Buzzard
- Grey-faced Citril
- Grey-flanked Cinclodes
- Grey-fronted Dove
- Grey-fronted Honeyeater
- Grey-fronted Quail-Dove
- Grey-green Bush-shrike
- Grey-green Scrubwren
- Grey-headed Antbird
- Grey-headed Babbler
- Grey-headed Batis
- Grey-headed Bristlebill
- Grey-headed Broadbill
- Grey-headed Bullfinch
- Grey-headed Bushshrike
- Grey-headed Canary-flycatcher
- Grey-headed Chickadee
- Grey-headed Cuckooshrike
- Grey-headed Dove
- Grey-headed Elaenia
- Grey-headed Goshawk
- Grey-headed Greenbul
- Grey-headed Gull
- Grey-headed Kingfisher
- Grey-headed Kite
- Grey-headed Lapwing
- Grey-headed Nigrita
- Grey-headed Oliveback
- Grey-headed Parrotbill
- Grey-headed Piprites
- Grey-headed Robin
- Grey-headed Silverbill
- Grey-headed Spinetail
- Grey-headed Sunbird
- Grey-headed Swamphen
- Grey-headed Tanager
- Grey-headed Woodpecker
- Grey-hooded Attila
- Grey-hooded Babbler
- Grey-hooded Bush Tanager
- Grey-hooded Flycatcher
- Grey-hooded Parrotbill
- Grey-hooded Sunbird
- Grey-hooded Warbler
- Grey-hooded White-eye
- Grey-legged Tinamou
- Grey-lined Hawk
- Grey-mantled Wren
- Grey-naped Antpitta
- Grey-naped Pheasant-pigeon
- Grey-necked Bunting
- Grey-necked Rockfowl
- Grey-necked Wood-rail
- Grey-olive Greenbul
- Grey-rumped Swallow
- Grey-rumped Swift
- Grey-rumped Treeswift
- Grey-sided Bush Warbler
- Grey-sided Flowerpecker
- Grey-sided Thrush
- Grey-streaked Flycatcher
- Grey-streaked Honeyeater
- Grey-striped Spurfowl
- Grey-striped Western Desert Dragon
- Grey-tailed Mountaingem
- Grey-tailed Piha
- Grey-tailed Skink
- Grey-tailed Tattler
- Grey-throated Babbler
- Grey-throated Barbet
- Grey-throated Chat
- Grey-throated Leaftosser
- Grey-throated Martin
- Grey-throated Minivet
- Grey-throated Rail
- Grey-throated Sunbird
- Grey-throated Tit-Flycatcher
- Grey-throated Warbler
- Grey-throated White-eye
- Grey-throated White-lipped Frog
- Grey-winged Blackbird
- Grey-winged Francolin
- Grey-winged Inca Finch
- Grey-winged Robin-Chat
- Grey-winged Trumpeter
- Grey's Robber Frog
- Greyish Baywing
- Greyish Eagle-Owl
- Greyish Miner
- Greyish Mourner
- Greyish Piculet
- Greyish-crowned Leafbird
- Gridi-Papp's Terrestrial Nest-building Frog
- Griet's Bush Frog
- Griffin's Dasia
- Griffin's Mantis
- Griffin's Roundleaf Bat
- Griffiths's Long-fingered Bat
- Grimwood's Longclaw
- Grindley's Pygmy Toad
- Griselda Striped Grass Mouse
- Grismer's Bent-toed Gecko
- Grismer's Rock Gecko
- Gristle-headed Splayfoot Salamander
- Griswold's false wolf spider
- Griswold's Marsupial Frog
- Griveaud's Long-fingered Bat
- Grivet Monkey
- Grizzled mantis
- Grizzled Pinktoe Tarantula
- Grizzled Pintail
- Grobben's Gerbil
- Groenland Wolf Spider
- Gronovi's Dwarf Burrowing Skink
- Groote Dwarf Blind Snake
- Groove-billed Ani
- Groove-billed Toucanet
- Groove-headed fierce ant
- Groove-toothed Cotton Rat
- Groove-toothed Trumpet-eared Bat
- Grooved Anole
- Grooved Jumping Spider
- Groovy Tauala
- Grosbeak Starling
- Grossmann's gecko
- Grote's dwarf gecko
- Grotto Salamander
- Grotto sculpin
- Ground Agama
- Ground and Ant-mimic Sac Spider
- Ground Crab Spider
- Ground Cuckooshrike
- Ground hairy crab spider
- Ground Mantids
- Ground Orb-web Spider
- Ground Pangolin
- Ground Robber Frog
- Ground Snake
- Ground Tit
- Ground Velvet Spider
- Ground wolf spider
- Ground Woodpecker
- Ground-Living Spider
- Groundlings
- Groundscraper Thrush
- Grousewinged Backswimmer
- Groves's Dwarf Lemur
- Groves's Titi
- Growling grass frog
- Growling Riflebird
- Grubbs' Cave Harvestman
- Grubbs' Cave Pseudoscorpion
- Grubby Shrub Frog
- Grundler
- Grünwald's Piping Frog
- Gruta Button Frog
- Gua Bayu Rock Gecko
- Gua Kanthan Bent-toed Gecko
- Guabang Shan Salamander
- Guacamayo Mushroomtongue Salamander
- Guacamayo Plump Toad
- Guacharaquita Glass Frog
- Guacharaquita Robber Frog
- Guácharo Harlequin Toad
- Guachmalen Black Mushroomtongue Salamander
- Guadalcanal Bow-fingered Gecko
- Guadalcanal Dwarf-Kingfisher
- Guadalcanal Fantail
- Guadalcanal Honeyeater
- Guadalcanal Scaly-toed Gecko
- Guadalcanal Thicketbird
- Guadalcanal Thrush
- Guadalquivir toothcarp
- Guadalupe bass
- Guadalupe Cave Pseudoscorpion
- Guadalupe darter
- Guadalupe Junco
- Guadeloupe Ameiva
- Guadeloupe Big Brown Bat
- Guadeloupe Skink
- Guadeloupe Streamfrog
- Guadeloupe Threadtail
- Guadeloupe Woodpecker
- Guadeloupe Worm Snake
- Guadeloupean anole
- Guafo Island Long-clawed Mouse
- Guaiba Mouse Opossum
- Guaiquinima Rain Frog
- Guaiquinima Whitestart
- Guajira Stubfoot Toad
- Gualaceño Rainfrog
- Gualaceo Rocket Frog
- Gualecenita Stubfoot Toad
- Guam Kingfisher
- Guam Rail
- Guam Swiftlet
- Guamara Agouti
- Guamuhaya Anole
- Guanabara Rocket Frog
- Guanacaste Hummingbird
- Guanacaste Spiny Toadlet
- Guanacaste Swampdamsel
- Guanahacabibes Robber Frog
- Guanaja Head-spotted Geckolet
- Guanaja Large-scaled Geckolet
- Guanaja Leaf-toed Gecko
- Guanes Mushroomtongue Salamander
- Guangdong Frog
- Guangdong Music Frog
- Guangdong Stream Toad
- Guangdong Tree Frog
- Guangxi Cave Gecko
- Guangxi Firebelly Toad
- Guangxi Music Frog
- Guangxi Spadefoot Toad
- Guangxi Turret Rump Trapdoor Spider
- Guangxi Vinegaroon
- Guangxi Warty Newt
- Guangzhou Torrent Frog
- Guanica Curlytail
- Guaniguanic Yellow-mottled Frog
- Guano Pseudoscorpion
- Guantanamera Frog
- Guantanamo Anole
- Guantanamo Bay Blindsnake
- Guantanamo collared sphaero
- Guantanamo Least Gecko
- Guantánamo Striped Curly-tailed Lizard
- Guantanamo Twig Anole
- Guanujo Stubfoot Toad
- Guapimirim Tree Toad
- Guapore corydoras
- Guapote
- Guaramacal Mushroomtongue Salamander
- Guarana cory
- Guaraní Myotis
- Guaraqueçaba Big-headed Frog
- Guaratinga Dwarf Frog
- Guarayo Nest-building Terrestrial Frog
- Guardian darter
- Guardian Marsupial Frog
- Guardstone Spider
- Guartelá Canyon Snouted Tree Frog
- Guasiniid Harvestman
- Guatemala Robber Frog
- Guatemala silverside
- Guatemala Spikethumb Frog
- Guatemala Stream Frog
- Guatemala Tree Frog
- Guatemalan Bluet
- Guatemalan Bromeliad Salamander
- Guatemalan Cascade Damsel
- Guatemalan Deermouse
- Guatemalan Emerald Spiny Lizard
- Guatemalan Flicker
- Guatemalan headstander
- Guatemalan Myotis
- Guatemalan Pearlwing
- Guatemalan Pygmy Owl
- Guatemalan Red-rump Tarantula
- Guatemalan Rubyspot
- Guatemalan Spinyneck
- Guatemalan Tiger Rump Tarantula
- Guatemalan Tyrannulet
- Guatemalan Yellowjacket
- Guayaco Bully Foam Frog
- Guayapa's Four-eyed Frog
- Guayaquil Caecilian
- Guayaquil Woodpecker
- Guayaquila Blind Snake
- Gudao Cascade Frog
- Gudgeon
- Guenther's Digging Frog
- Guenther's Flying Lizard
- Guenther's Forest Frog
- Guenther's mouthbrooder
- Guercif barbel
- Guerreran Anole
- Guerreran Centipede Snake
- Guerreran Earth Snake
- Guerreran Hooknose Snake
- Guerreran Leaf-toed Gecko
- Guerreran Leopard Frog
- Guerreran Mushroomtongue Salamander
- Guerreran Oak Anole
- Guerreran Peeping Frog
- Guerreran Robber Frog
- Guerreran Skink
- Guerreran Stream Frog
- Guerrero Cloud-forest Tree Frog
- Guerrero Peeping Frog
- Guerrero Rice Rat
- Guest House Guinea Frog
- Gui Nan Leaf Litter Frog
- Guiana Rocket Frog
- Guiana Shield Frog
- Guiana Shield Leaf Toad
- Guiana White-lipped Frog
- Guianan Bearded Saki
- Guianan Bonneted Bat
- Guianan Bristly Mouse
- Guianan Brown Four-eyed Opossum
- Guianan Cock-of-the-rock
- Guianan Fish-eating Rat
- Guianan Gnatcatcher
- Guianan Greater Long-nosed Armadillo
- Guianan Long-nosed Armadillo
- Guianan Puffbird
- Guianan Scarlet-tail
- Guianan Schiffornis
- Guianan Solitaire
- Guianan Spear-nosed Bat
- Guianan Squirrel Monkey
- Guianan Streaked-Antwren
- Guianan Toucanet
- Guianan Trogon
- Guianan Tyrannulet
- Guianan Warbling-Antbird
- Guianan White-eared Opossum
- Guianan Woodcreeper
- Guibe's Bright-eyed Frog
- Guibe's Digging Frog
- Guibé's Mantella
- Guibe's Ridged Frog
- Guibe's Stump-toed Frog
- Guibei Music Frog
- Guibes Madagascar Frog
- Guichard's Rock Gecko
- Guichenot's Dwarf Iguana
- Guided Soldier Beetle
- Guidong Paddle-tailed Newt
- Guilin Crocodile Newt
- Guilin Short-legged Toad
- Guille's Andes Frog
- Guillen's Tube-nosed Bat
- Guinea Baboon
- Guinea Blind Snake
- Guinea Flatwing
- Guinea Fringe-fingered Lizard
- Guinea Grassland Frog
- Guinea Leaf-toed Gecko
- Guinea Lidless Skink
- Guinea Mabuya
- Guinea Paper Wasp
- Guinea River Frog
- Guinea Screeching Frog
- Guinea Skimmer
- Guinea Snout-burrower
- Guinea Tmarus Crab Spider
- Guinean bichir
- Guinean Gerbil
- Guinean Horseshoe Bat
- Guinle Tree Frog
- Guira Cuckoo
- Guira Tanager
- Guishi Leaf Litter Toad
- Guitarrita
- Guizhou Odorous Frog
- Guizhou Salamander
- Gujarat gecko
- Gulare
- Güldenstädt's Redstart
- Güldenstädt's White-toothed Shrew
- Gulf chub
- Gulf Coast Clubtail
- Gulf Coast Kangaroo Rat
- Gulf Coast Mud Salamander
- Gulf Coast Sandpirate
- Gulf Coast Toad
- Gulf Coast Waterdog
- Gulf darter
- Gulf Dunerobber
- Gulf Fat-tailed gecko
- Gulf gambusia
- Gulf killifish
- Gulf logperch
- Gulf marbled velvet gecko
- Gulf of Oman Horseshoe Bat
- Gulf Short-fingered Gecko
- Gulf silverside
- Gulf sturgeon
- Gulf Tree Gehyra
- Gulf two-lined dragon
- Gulfs Delma
- Gulfshore Tiger Beetle
- Gull-billed Tern
- Gully Shadeskink
- Gum nut orb-weaver
- Gumbo darter
- Gumtree Scale Ladybird
- Gunalen's Snake-necked Turtle
- Gundia Leaping Frog
- Gundlach's Anole
- Gundlach's Robber Frog
- Gunnar's Rainforest Frog
- Gunning's Golden Mole
- Gunnison Grouse
- Guntea loach
- Günther's Banded Tree Frog
- Gunther's baril
- Günther's blind snake
- Gunther's Bloodsucker
- Gunther's Brazilian Tree Frog
- Gunther's Bubble-nest Frog
- Günther's Caecilian
- Günther's catfish
- Günther's Cylindrical Skink
- Günther's Dwarf Burrowing Skink
- Gunther's Dwarf Gecko
- Günther's Dwarf Toad
- Günther's Emo Skink
- Gunther's Flat-tail Gecko
- Günther's Frog
- Günther's Golden-backed Frog
- Günther's Lightbulb Lizard
- Gunther's New Caledonian Gecko
- Gunther's Papua Frog
- Günther's Puddle Frog
- Günther's Ristella
- Gunther's Robber Frog
- Gunther's Skink
- Gunther's Smooth Horned Frog
- Günther's Sun Tegu
- Günther's Toad
- Gunther's Tropical Gecko
- Günther's Whorltail Iguana
- Günther's Writhing Skink
- Gunung Bubble-nest Frog
- Gunung Gading Tree Frog
- Gunung Jerai Black Stream-frog
- Gunung Mulu Borneo Frog
- Gunung Mulu Bubble-nest Frog
- Gunung Mulu Stream Toad
- Gunung Raya Green-crested Lizard
- Gunung Senyum Bent-toed Gecko
- Gunung Tebu Stream Toad
- Guo-Cong Huang's Two-horned scorpionfly
- Guposhan Paddle-tailed Newt
- Guramba White-toothed Shrew
- Gurney's Pitta
- Gurney's Sugarbird
- Gurrumul's Toadlet
- Gursky's Spectral Tarsier
- Guthega Skink
- Guttulate Foliage-gleaner
- Guttural Toad
- Gutu Horned Toad
- Guyana Bachia
- Guyana Black Devil Scorpion
- Guyana Blind Snake
- Guyana Harlequin Frog
- Guyana Humming Frog
- Guyana Kentropyx
- Guyana leaffish
- Guyana White-lipped Frog
- Guyanan Black-eyed Landfrog
- Guyanan Black-rumped Landfrog
- Guyanan Short-tailed Opossum
- Guyandotte River Crayfish
- Gwyniad
- Gyldenstolpe's Snake Skink
- Gymnure
- Ha Long Roundleaf Bat
- Haacke-Greer's Skink
- Haacke's Burrowing Scorpion
- Haacke's Legless Skink
- Haacke's Rock Gecko
- Haacke's thick-toed gecko
- Haas's Fringe-toed Lizard
- Habana Robber Frog
- Habbema Cross Frog
- Habbema Dasyure
- Habro tiger beetles
- Hackars' Five-toed Skink
- Hackled Orbweaver
- Hackledmesh Weaver
- Hadada Ibis
- Haddad's Assassin Spider
- Haddad's Crab Spider
- Haddad's Goblin Spider
- Haddad's Grass Jumping Spider
- Haddad's Humming Frog
- Haddad's Long-legged Sac Spider
- Haddad's sun jumping spider
- Haddad's Tree Frog
- Haddad's Violin Spider
- Haddy charr
- Hadramaut Agama
- Hadramaut Mouse-tailed Bat
- Hadramaut Sand Lizard
- Haensch's Whorltail Iguana
- Hag ant
- Hagedorn's tube-snouted ghost knifefish
- Hagen's Bluet
- Hagen's Sprite
- Haggier Massif Rock Gecko
- Hague's Anole
- Hainald's Flores Island Rat
- Hainan Bamboo-leaf Frog
- Hainan Blue Flycatcher
- Hainan Clubtail
- Hainan Crested Gibbon
- Hainan Flathead Toad
- Hainan Flying Frog
- Hainan Flying Squirrel
- Hainan Frilled Treefrog
- Hainan Glass Lizard
- Hainan Gymnure
- Hainan Knobby Newt
- Hainan Leaf Warbler
- Hainan Long-tailed Giant Rat
- Hainan Mole
- Hainan Moustache Toad
- Hainan Music Frog
- Hainan Odorous Frog
- Hainan Paddy Frog
- Hainan Partridge
- Hainan Peacock-Pheasant
- Hainan Phantasma
- Hainan Satinwing
- Hainan Shadowdamsel
- Hainan Skydragon
- Hainan Slendertail
- Hainan Small Treefrog
- Hainan Stream Tree Frog
- Hainan Torrent Frog
- Hainan Velveteen
- Hainan water skink
- Hainan White-bellied Rat
- Hainan White-toothed Shrew
- Hair-crested Drongo
- Hair-spike Synotaxid
- Hairless Rover Ant
- Hairy Big-eared Bat
- Hairy big-headed ant
- Hairy Bladetail
- Hairy Crab Spider
- Hairy Crayfish
- Hairy curltail ant
- Hairy Frog
- Hairy Fruit-eating Bat
- Hairy Golden Orb-weaving Spider
- Hairy Hawker
- Hairy Legged Dwarf Mantis
- Hairy Little Fruit Bat
- Hairy Long-nosed Armadillo
- Hairy Marron
- Hairy Panther Ant
- Hairy Pygmy Rice Rat
- Hairy Robber Fly
- Hairy Robberflies
- Hairy Rock Scorpion
- Hairy Rove Beetle
- Hairy sand wasp
- Hairy Scorpion
- Hairy Slit-faced Bat
- Hairy Soft-haired Mouse
- Hairy thicktail scorpion
- Hairy Thorny Hammertail
- Hairy Tufted Jumping Spider
- Hairy wood ant
- Hairy Woodpecker
- Hairy-backed Bulbul
- Hairy-backed Pixie
- Hairy-bellied Sparklewing
- Hairy-bellied Thicktail Scorpion
- Hairy-breasted Barbet
- Hairy-crested Antbird
- Hairy-eared Cerrado Mouse
- Hairy-faced Myotis
- Hairy-footed Flying Squirrel
- Hairy-footed Gerbil Mouse
- Hairy-footed Pixie
- Hairy-footed scoliid wasp
- Hairy-headed acrobat ant
- Hairy-horned Paper Wasp
- Hairy-legged Dropwing
- Hairy-legged Highlander
- Hairy-nosed bat
- Hairy-nosed Otter
- Hairy-snouted mustache ant
- Hairy-tailed Akodont
- Hairy-tailed Bat
- Hairy-tailed Mole
- Hairy-tailed White-toothed Shrew
- Hairy-winged Bat
- Hairyfoot Crayfish
- Haiti Leaf-toed Gecko
- Haitian Border Threadsnake
- Haitian Curlytail Lizard
- Haitian giant Galliwasp
- Haitian Green Anole
- Haitian Least Gecko
- Haitian Marshfrog
- Haitian Paper Wasp
- Haitian Pink-rumped Frog
- Haitian Streamside Frog
- Haitian Worm Snake
- Hajar Wadi damsel
- Hajek's lizard
- Hakkari Mole
- Hakuba Salamander
- Hala Bala Litter Toad
- Halbert's Chthonid
- Halcyon Giant Centipede
- Halcyon Horseshoe Bat
- Half Orbweaver
- Half-belted blue-black spider wasp
- Half-collared Kingfisher
- Half-collared Sparrow
- Half-edged Wall Jumping Spider
- Half-striped Bromeliad Frog
- Half-striped Short-tailed Opossum
- Half-webbed Pug-snouted Frog
- Halfbanded pike cichlid
- Halfbanded pyrrhulina
- Halfline hemiodus
- Halfshade Dropwing
- Hall's Babbler
- Hall's Spiny Lizard
- Hall's Water Frog
- Halliday's Shrub Frog
- Halloween Darter
- Halloween Goldenrobber
- Halloween Pennant
- Hallowell's Centipede Snake
- Hallowell's Toad
- Hallowell's Tree Frog
- Halmahera Boobook
- Halmahera Cuckooshrike
- Halmahera Flowerpecker
- Halmahera Golden-Bulbul
- Halmahera Island Rat
- Halmahera Paradise-crow
- Halmahera Swiftlet
- Ham beetle
- Hamadryas Baboon
- Hamar people's Thicktail Scorpion
- Hamelin Pool Ctenotus
- Hamerkop
- Hamersley pebble-mimic dragon
- Hamersley Range Spotted Gehyra
- Hamilton's barb
- Hamilton's barila
- Hamilton's Frog
- Hamilton's tiger beetle
- Hamilton's Tomb Bat
- Hammer-jawed Jumping Spider
- Hammerhead mantis
- Hammertails
- Hammock spider
- Hammock-web Spider
- Hammond's Flycatcher
- Hammond's Rice Rat
- Hamon's Sprite
- Hampala barb
- Hampatusami Rainfrog
- Hampi Rock Gecko
- Hampton's japalure
- Han's Mountain Toad
- Hanak's Pipistrelle
- Handapan Ella Shrub Frog
- Handley's Myotis
- Handley's Nectar Bat
- Handley's Short-tailed Opossum
- Handley's Slender Opossum
- Handley's Tailless Bat
- Handsome Clubtail
- Handsome Flycatcher
- Handsome Grenadier
- Handsome Sunbird
- Hanging Clubtails
- Hanging Thieves
- Hangingfly
- Hangnest Tody-Tyrant
- Hanken's Minute Salamander
- Hanken's Shrub Frog
- Hanlui Brown Frog
- Hannah's Shadeskink
- Hanover Drassodes Ground Spider
- Hanover Long Spinnered Ground Spider
- Hansen's Bush Frog
- Hansen's Warty Frog
- Hantam Burrowing Scorpion
- Haplochromis placodon pointed head
- Happolds' Serotine
- Happy
- Happy Wren
- Haraldmeier's Mantella
- Hard-palate catfish
- Hardegger's Shield-backed Lizard
- Hardhead
- Hardhead catfish
- Hardin Crayfish
- Hardwicke's Woolly Bat
- Hardy Soldier Beetle
- Hardy's Caecilian
- Hardy's Fringe-fingered Lizard
- Hardy's Hook-nosed Snake
- Hardy's Skink
- Hardyhead silverside
- Harenna Burrowing Treefrog
- Harenna Forest Grass Frog
- Harenna Mouse
- Harenna White-toothed Shrew
- Haridwar agama
- Harkness's Dancer
- Harlequin Antbird
- Harlequin Bat
- Harlequin Darner
- Harlequin darter
- Harlequin Duck
- Harlequin Earless Dragon
- Harlequin flying frog
- Harlequin Frog
- Harlequin gecko
- Harlequin Mantella
- Harlequin Poison Frog
- Harlequin Quail
- Harlequin Racerunner
- Harlequin rasbora
- Harlequin Sprite
- Harlequin Treefrog
- Harmless Serotine
- Harmonius Rock Scorpion
- Harold Young's Supple Skink
- Harpoon Clubtail
- Harris' legionary ant
- Harris's Antelope Squirrel
- Harris's Diving Beetle
- Harris's Green Lacewing
- Harris's Jumping Spider
- Harris's Rice Rat
- Harris's Sparrow
- Harrison's Giant Mastiff Bat
- Harrison's Tube-nosed Bat
- Hart's Glass Lizard
- Hart's Jumping Spider
- Hart's rivulus
- Hartert's Camaroptera
- Hartert's Leaf Warbler
- Hartert's slender gecko
- Hartlaub's Babbler
- Hartlaub's Bustard
- Hartlaub's Duck
- Hartlaub's Gull
- Hartlaub's Spurfowl
- Hartlaub's Turaco
- Hartmann's Agama
- Hartweg's Mushroomtongue Salamander
- Hartweg's Spikethumb Frog
- Hartwig's Soft-furred Mouse
- Harvest Mite
- Harvester ant
- Harvester butterfly
- Harvestman Cellar Spider
- Harvey Hammertail
- Harvey's Andes Frog
- Harvey's Puppet Toad
- Harvey's Termite hunter
- Harvey's Zebraplatys
- Harwood's Gerbil
- Harwood's Spurfowl
- Haseman's Gecko
- Haseman's toothcarp
- Hasselquist's Fan-footed Gecko
- Hasselt's leaf catfish
- Hasselt's Spiny Spider
- Hasselt's Toad
- Hastings River Mouse
- Haswell's Froglet
- Hatam Fanged Frog
- Hatchet Crayfish
- Hatchetfish
- Hatchie Burrowing Crayfish
- Hatchie River Crayfish
- Haug's Worm Lizard
- Haunted cuilanes
- Hausa Genet
- Hausa Mouse
- Haut-Oubangui Beaked Snake
- Hauxwell's Thrush
- Haviland's razorjaw ant
- Haviland's timid ant
- Hawaii Akepa
- Hawaii Amakihi
- Hawaii Creeper
- Hawaii Elepaio
- Hawaiian carnivorous caterpillar
- Hawaiian Coot
- Hawaiian Crow
- Hawaiian Damselflies
- Hawaiian Duck
- Hawaiian flagtail
- Hawaiian Garden Spider
- Hawaiian Happy Face Spider
- Hawaiian Hawk
- Hawaiian Hoary Bat
- Hawaiian Sea Skater
- Hawaiian Upland Damselfly
- Hawequa Burrowing Scorpion
- Hawequas velvet worm
- Haweswater charr
- Hawfinch
- Hay's Snouted Tree Frog
- Haycock Shrub Frog
- Hayes's Thick-thumbed Myotis
- Hazar bleak
- Hazara Torrent Frog
- Hazel Dormouse
- Hazel-fronted Pygmy-Tyrant
- Hazel's Forest Frog
- Hazel's Treefrog
- Head-and-tail-light fish
- Head-and-taillight tetra
- Headwater catfish
- Headwater chub
- Headwater darter
- Headwaters Rainfrog
- Heart-nosed False-vampire
- Heart-shaped Tent-web Orb-weaver
- Heart-spotted Woodpecker
- Heath Assassin Bug
- Heath damsel bug
- Heath Delma
- Heath Monitor
- Heath Mouse
- Heath Potter Wasp
- Heath sand wasp
- Heath Scymnus
- Heath Skink
- Heath tiger beetle
- Heath's Worm Lizard
- Heather crab spider
- Heather Ladybird
- Heather White-toothed Shrew
- Heatwole's Anole
- Heavy Jumper
- Heavy-bodied Jumper
- Hébert's Deathstalker
- Hebrew Deathstalker
- Hecht's Caribbean Gecko
- Heck's Macaque
- Heckel's Orontes barbell
- Hedgehog Goblin Spider
- Hedgehog Leaf-toed Gecko
- Hedgehog Spider
- Hedin Family Trapdoor Spider
- Heermann's Gull
- Heermann's Kangaroo Rat
- Heinrich's Wart Frog
- Heinrichs' Wood Mouse
- Heishiding's Horn Toad
- Hejiang Frog
- Hejiang Spiny Frog
- Hekou Bug-Eyed Frog
- Hekou Paddy Frog
- Hekou Torrent Frog
- Heldreich's Dwarf Mantis
- Helen Hammertail
- Helen Smith's Ant-mimic Spider
- Helen's Darner
- Helen's Flying Tree Frog
- Helen's Slender Grass Mantis
- Helena Sprite
- Helena's Drassodes Ground Spider
- Helena's Marsupial Frog
- Helena's Scorpionfly
- Helicopter damselfly
- Hell Creek Cave Crayfish
- Hell Hollow Slender Salamander
- Hell-hound Sandpirate
- Hellbender
- Heller's Broad-nosed Bat
- Heller's Serotine
- Hellmayr's Pipit
- Hellmich's Rocket Frog
- Hellmich's Tree Iguana
- Hellwald's Sulawesi Spiny Rat
- Hellwig Fanged Frog
- Hellwig Land Frog
- Helmet Vanga
- Helmeted Curassow
- Helmeted Friarbird
- Helmeted Gecko
- Helmeted Guineafowl
- Helmeted Leaftail
- Helmeted Manakin
- Helmeted Marsupial Frog
- Helmeted Pygmy-Tyrant
- Helmeted Water Toad
- Helmeted Woodpecker
- Helmeted Worm Lizard
- Helmethead Gecko
- Helotes Mold Beetle
- Hemprich's Hornbill
- Hen Harrier
- Henderson Crake
- Henderson Reed Warbler
- Henderson's Anole
- Henderson's Kilyana
- Henkel's leaf-tailed gecko
- Henle's Snouted Tree Frog
- Henle's Spiny-backed Frog
- Henna-hooded Foliage-gleaner
- Henna-tailed Jungle-flycatcher
- Hensel's Big-headed Frog
- Hensel's Dwarf Frog
- Hensel's Swamp Frog
- Henslow's Sparrow
- Hentz Striped Scorpion
- Hepatic Tanager
- Heptagonal Orbweaver
- Heptner's Five-toed Jerboa
- Heptner's Pygmy Jerboa
- Hérault sculpin
- Herb Field Mouse
- Herberstein's Treerunner Mantis
- Herbert's Long-tailed Giant Rat
- Herbert's Supple Skink
- Hercules Baboon Spider
- Hercules Skimmer
- Herdsman Ant Mimic
- Heredia Fringe-limbed Tree Frog
- Heredia Robber Frog
- Herero Chat
- Herero Girdled Lizard
- Herman's Myotis
- Hermina's Poison Frog
- Hermit cory
- Hermit Spider
- Hermit Thrush
- Hermit Warbler
- Hermit Wood-Wren
- Hernandez's Helmeted Basilisk
- Hernandez's Robber Frog
- Hernandez's Short-tailed Bat
- Hernandez's Stubfoot Toad
- Hero shrew
- Heroic Minute Salamander
- Heroic Orb-weaver
- Herradura Anole
- Herrara's Mud Turtle
- Herrera's Alligator Lizard
- Herveo Plump Toad
- Herzenstein's catfish
- Hessfeld's toothcarp
- Heuglin's Bustard
- Heuglin's Horseshoe Bat
- Heuglin's Masked Weaver
- Heuglin's Spurfowl
- Heuglin's Wheatear
- Heuglin's White-eye
- Heward's Galliwasp
- Hewitt's Ghost Frog
- Hewitt's Leaf-toed Gecko
- Hewitt's Moss Frog
- Heyden's gecko
- Heyer's Button Frog
- Heyer's Leaf Frog
- Heyer's Snouted Tree Frog
- Heyer's Spiny-backed Frog
- Heyer's Tropical Bullfrog
- Hi-browed Crab Spider
- Hickanala Nessia
- Hickman's Arkys
- Hickman's Red-and-black Spider
- Hickory Nut Gorge Green Salamander
- Hickory orange ant
- Hida Salamander
- Hidalgo Anole
- Hidalgo Crayfish
- Hidalgo Mason Wasp
- Hidden Ground Skink
- Hidden house spider
- Hidden Puddle Frog
- Hidden Salamander
- Hidden Squeaker Frog
- Hidden Stream Treefrog
- Hidden Three-toed Slider
- Hidden Tube-nosed Bat
- Hidden Valley Rainforest Frog
- Hidden Walking Leaf Frog
- Hidden-ear Frog
- Hieroglyph Fairy Lynx Spider
- Hieroglyph Puddle Frog
- Hieroglyphic ladybird
- High Anole
- High Drakensberg velvet worm
- High Eyelashed Jumping Spider
- High Himalaya Frog
- High Tropical Forest Toad
- High-country Lady Beetle
- High-finned glass perchlet
- High-headed Arkys
- High-mountain Goblin Spider
- Highback chub
- Highfin catfish
- Highfin glassy perchlet
- Highfin shiner
- Highland Broad-clawed Shrew
- Highland Coarse-haired Pocket Mouse
- Highland Darner
- Highland darter
- Highland Elaenia
- Highland Flatwing
- Highland Forest Skink
- Highland Frog
- Highland Great Diving-beetle
- Highland Hooktail
- Highland Lark
- Highland Long-fingered Frog
- Highland Meadowhawk
- Highland Metalwing
- Highland Papua Frog
- Highland Pricklyleg
- Highland Rain Frog
- Highland Reed Frog
- Highland Rice Rat
- Highland Rim Darter
- Highland Rubyspot
- Highland Rush Warbler
- Highland Salamander
- Highland shiner
- Highland shrew
- Highland Skimmer
- Highland Small Rice Rat
- Highland Sphenomorphus
- Highland Streaked Tenrec
- Highland Swamp Frog
- Highland swordtail
- Highland Tinamou
- Highland Tree Frog
- Highland Water Skink
- Highland Wisp
- Highlands Forest-skink
- Highlands long-finned eel
- Highlands Pygmy Rice Rat
- Highscale shiner
- Highveld Baboon Spider
- Highveld Crag Lizard
- Highveld Gerbil
- Highveld Golden Mole
- Highveld Lesser-Thicktail Scorpion
- Highveld velvet worm
- Highveld Whitemask Wisp
- Higuchi's tube-snouted ghost knifefish
- Hikida's Bow-fingered Gecko
- Hikida's Short-legged Skink
- Hilaire's Side-necked Turtle
- Hilda's grunter
- Hildebrand's Skink
- Hildebrandt's elephant-snout fish
- Hildebrandt's Horseshoe Bat
- Hildebrandt's Skink
- Hildebrandt's Spurfowl
- Hildebrandt's Starling
- Hildegarde's Broad-headed Mouse
- Hildegarde's Tomb Bat
- Hildegarde's White-toothed Shrew
- Hilgendorf's Tube-nosed Bat
- Hill Cricket Frog
- Hill Dweller Rubber Frog
- Hill Forest Frog
- Hill Partridge
- Hill Prinia
- Hill rat
- Hill Swallow
- Hill's Horseshoe Bat
- Hill's Roundleaf Bat
- Hill's Sheath-tailed Bat
- Hill's White-toothed Shrew
- Hillbilly Hairy Crayfish
- Hiller's Slow Loris
- Hillis' Stream Frog
- Hillis's Bush Frog
- Hillis's Dwarf Salamander
- Hilltop Wolf Spider
- Hilong-hilong Tube-nosed Bat
- Himalaya bent-toed Gecko
- Himalaya Ground Skink
- Himalaya Sucker Frog
- Himalayan Agama
- Himalayan bent-toed Gecko
- Himalayan Black-lored Tit
- Himalayan Bluetail
- Himalayan Broad-muzzled Bat
- Himalayan Bulbul
- Himalayan Buzzard
- Himalayan Cuckoo
- Himalayan Cutia
- Himalayan Earth-tiger Tarantula
- Himalayan Field Mouse
- Himalayan Flameback
- Himalayan Forest Skink
- Himalayan glassy perchlet
- Himalayan Happy-Face Spider
- Himalayan Horned Frog
- Himalayan jumping spider
- Himalayan Large-clawed Shrew
- Himalayan Long-eared Bat
- Himalayan Long-tailed Myotis
- Himalayan Mole
- Himalayan Monal
- Himalayan newt
- Himalayan Owl
- Himalayan Papilla-tongued Frog
- Himalayan Prinia
- Himalayan Rat
- Himalayan Relict Dragonfly
- Himalayan Rubythroat
- Himalayan Shortwing
- Himalayan Striped Squirrel
- Himalayan Swiftlet
- Himalayan Thrush
- Himalayan Toad
- Himalayan Water Shrew
- Himalayan Whipping Frog
- Himalayan Whiskered Myotis
- Himalayan White-bellied Rat
- Himalayan White-browed Rosefinch
- Himalayan Woodpecker
- Hinchinbrook Ctenotus
- Hinchinbrook Island Nursery Frog
- Hinde's Babbler
- Hinde's Lesser House Bat
- Hindu Temple Forest skink
- Hine's Emerald
- Hinkel's red-flanked skink
- Hinnamno Bent-toed Gecko
- Hinton's Red-backed Vole
- Hintz's Skimmer
- Hippocrates' Freshwater Crab
- Hirriusa ground running spider
- Hirsute Paradise Spider
- Hirta Hairy Field Spider
- Hispaniola Cordillera Frog
- Hispaniola Least Gecko
- Hispaniola molly
- Hispaniola Worm Snake
- Hispaniolan Armored Toad
- Hispaniolan blue-tailed ameiva
- Hispaniolan Bromeliad Damsel
- Hispaniolan Chamaeleon Anole
- Hispaniolan Common Mustached Bat
- Hispaniolan Common Treefrog
- Hispaniolan Crestless Toad
- Hispaniolan Crossbill
- Hispaniolan Crowned Frog
- Hispaniolan Desert Croaking Gecko
- Hispaniolan Ditch Frog
- Hispaniolan Dune Curlytail
- Hispaniolan Elaenia
- Hispaniolan Emerald
- Hispaniolan eyespot sphaero
- Hispaniolan Flatwing
- Hispaniolan Four-lined Skink
- Hispaniolan gambusia
- Hispaniolan Giant Frog
- Hispaniolan Giant Tarantula
- Hispaniolan Giant Tree Frog
- Hispaniolan gracile anole
- Hispaniolan Greater Funnel-eared Bat
- Hispaniolan green anole
- Hispaniolan Green Tree Frog
- Hispaniolan hopping anole
- Hispaniolan Lizard-Cuckoo
- Hispaniolan Malachite
- Hispaniolan Mango
- Hispaniolan Mastiff Bat
- Hispaniolan Melodius Frog
- Hispaniolan Montane Frog
- Hispaniolan Nightjar
- Hispaniolan Orange-legged Frog
- Hispaniolan Oriole
- Hispaniolan Palm-Crow
- Hispaniolan Pewee
- Hispaniolan Red-Rumped Frog
- Hispaniolan Sanddragon
- Hispaniolan Sharp-nosed Frog
- Hispaniolan Solenodon
- Hispaniolan Spindalis
- Hispaniolan stout anole
- Hispaniolan Streamside Frog
- Hispaniolan tailspot sphaero
- Hispaniolan Trogon
- Hispaniolan Two-lined Skink
- Hispaniolan Vinegaroon
- Hispaniolan Wheeping Frog
- Hispaniolan Woodpecker
- Hispaniolan Yellow Tree Frog
- Hispaniolan Yellow-mottled Frog
- Hispanolan Slider
- Hispid Cotton Rat
- Hispid Pocket Mouse
- Hissing Cobweb Weaver
- Hitihamis' day gecko
- Hiwassee Crayfish
- Hiwassee Headwaters Crayfish
- Hkakabo Razi Tube-nosed Bat
- Hluhluwe Panaretella Huntsman Spider
- Hmong Narrow-mouth Frog
- Hoa Binh Crocodile Newt
- Hoa Binh Treefrog
- Hoang Lien Horned Frog
- Hoanglien Crocodile Newt
- Hoanglien Frog
- Hoary Fox
- Hoary Puffleg
- Hoary Servaea
- Hoary Skimmer
- Hoary Wattled Bat
- Hoary-headed Grebe
- Hoary-throated Barwing
- Hoary-throated Spinetail
- Hobart Smith's Anole
- Hobart's Anadia
- Hobbs's Tree Frog
- Hobby
- Hochstetter's Frog
- Hocking's Water Frog
- Hodges' Clubtail
- Hodgson's Brown-toothed Shrew
- Hodgson's Frogmouth
- Hodgson's Hawk-cuckoo
- Hodgson's Redstart
- Hodgson's Treecreeper
- Hoedeman's Hypopygus
- Hoehn's Robber Frog
- Hoesch's Mabuya
- Hoesch's Pygmy Toad
- Hoese's goby
- Hoetails
- Hoffman's Dwarf Centipede
- Hoffman's Shrub Frog
- Hoffmann's Brown-toothed Shrew
- Hoffmann's Sulawesi Rat
- Hoffmann's Woodpecker
- Hoffmanns's Titi
- Hoffmanns's Woodcreeper
- Hog badger
- Hog-nosed Shrew Rat
- Hog-nosed skunk
- Hoge's Mabuya
- Hoge's Side-necked Turtle
- Hoge's Worm Lizard
- Hognosed brochis
- Hogsback Dainty Frog
- Hokitika skink
- Hokkaido Red-backed Vole
- Hokkaido Salamander
- Hokuriku Salamander
- Hola Vida Rocket Frog
- Holarctic long-legged cobweaver
- Holbrook's Southern Dusky Salamander
- Holdridge's Toad
- Holdridges toothcarp
- Hole-in-the-head Frog
- Holguin Anole
- Holiday darter
- Holland's Toothcarp
- Hollow-snouted Shrub Frog
- Holm's Burrowing Scorpion
- Holm's Whiskered Money Spider
- Holmberg's Desert Tegu
- Holmberg's Harvestman
- Holmgren's Dwarf Weaver
- Holsinger's Cave Pseudoscorpion
- Holsinger's Cave Spider
- Holst's Frog
- Holt's Robber Frog
- Holts' Long-eared Bat
- Holub's Golden Weaver
- Holub's Sandveld Lizard
- Holy Bark Mantid
- Holy-mountain Salamander
- Hom's Micro-blind Harvestman
- Hombron's Kingfisher
- Home's Hingeback Tortoise
- Homfray's Horseshoe Bat
- Hon Ba Sticky Frog
- Hon Dat Rock Gecko
- Hon Khoai Squirrel
- Hon Tre Bent-toed Gecko
- Hon Tre Island Rock Gecko
- Honda Caecilian
- Honduran Broad-clawed Shrew
- Honduran Brook Frog
- Honduran Emerald
- Honduran Flatwing
- Honduran Lowland Worm Salamander
- Honduran Mayan Damsel
- Honduran Shadowdamsel
- Honduran Small-eared Shrew
- Honduran Spiny Lizard
- Honduras Leaf-toed Gecko
- Honduras Rainforest Toad
- Honduras Spikethumb Frog
- Honduras White-lipped Frog
- Honey buzzard
- Honey gourami
- Honey wasp
- Honey Wolf Spider
- Honeyguide
- Honeyguide Greenbul
- Hong Kong Ant-mimic Sac Spider
- Hong Kong Cascade Frog
- Hong Kong catfish
- Hong Kong Clubtail
- Hong Kong Flatwing
- Hong Kong Jumper
- Hong Kong Rice-paddy Frog
- Hong Kong Slender Gecko
- Hong Kong South Sea Crab
- Hong Kong Tusktail
- Hong Kong Warty Newt
- Hongoshan Whipping Frog
- Honnametti Bush Frog
- Hood Lava Lizard
- Hooded Antpitta
- Hooded Berryeater
- Hooded Butcherbird
- Hooded Capuchin
- Hooded Crane
- Hooded Crow
- Hooded Cuckooshrike
- Hooded Dartlet
- Hooded Gnateater
- Hooded Grebe
- Hooded Horror
- Hooded mantis
- Hooded Merganser
- Hooded Monarch
- Hooded Mountain Tanager
- Hooded Oriole
- Hooded Pitohui
- Hooded Pitta
- Hooded Plover
- Hooded Rainbow Skink
- Hooded Red-sided Opossum
- Hooded Robin
- Hooded Scorpionfly
- Hooded Seedeater
- Hooded Siskin
- Hooded Skunk
- Hooded Tanager
- Hooded tickspider
- Hooded Tinamou
- Hooded Treepie
- Hooded Visorbearer
- Hooded Vulture
- Hooded Warbler
- Hooded Wheatear
- Hooded Whistler
- Hooded Yellowthroat
- Hoogerwerf's Sumatran Rat
- Hooghly halfbeak
- Hoogmoed's Harlequin Frog
- Hoogmoed's Red-Eyed Landfrog
- Hoogmoed's Tree Frog
- Hoogstraal's Gerbil
- Hoogstraal's Striped Grass Mouse
- Hook Anole
- Hook-billed Bulbul
- Hook-billed Hermit
- Hook-billed Kingfisher
- Hook-billed Kite
- Hook-billed Vanga
- Hook-nosed blindsnake
- Hook-snouted worm snake
- Hook-tailed Antlion
- Hook-tailed sprite
- Hook-tipped Rubyspot
- Hook-tipped Shadowdamsel
- Hook-toothed Money Spider
- Hook-winged lacewing
- Hooked Neottiura
- Hooked Striking Jumping Spider
- Hooktails
- Hooper's Deermouse
- Hoopoe
- Hooting Frog
- Hop garden Earwig
- Hopachai Lazy Toad
- Hora danio
- Hora razorbelly minnow
- Hora white carp
- Horacek's Horseshoe Bat
- Hordies' Ground Gecko
- Horn Toad
- Horn-skinned Serotine
- Horn-tipped Ringtail
- Horn's Predaceous Diving Beetle
- Hornbill Bubble-nest Frog
- Horned Arkys
- Horned Bannerwing
- Horned black wasp
- Horned Broad-headed Rainfrog
- Horned Bubble-nest Frog
- Horned Clubtail
- Horned Forest Frog
- Horned Grebe
- Horned Ground Mantis
- Horned Knobtail
- Horned Land Frog
- Horned Lark
- Horned Leaftail
- Horned Madagascar Frog
- Horned Marsupial Frog
- Horned Parasitic Cobweaver
- Horned Pelican Spider
- Horned River Frog
- Horned Rockdweller
- Horned Sungem
- Horned Talontail
- Horned Twigtail
- Horned Urfly
- Horned-owl Peacock Spider
- Hornet Robber
- Hornet robberfly
- Hornless Groundfrog
- Hornyhead chub
- Horrid Ground-weaver
- Horrid King Assassin Bug
- Horse Guard Wasp
- Horse Leech
- Horse Paper Wasp
- Horse-Head Spider
- Horse-tailed Squirrel
- Horsehead Ground Skink
- Horsemans cory
- Horseshoe bat
- Horseshoe Ladybird
- Horsfield's Babbler
- Horsfield's Bronze-cuckoo
- Horsfield's Myotis
- Horsfield's Parachute Gecko
- Horsfield's Roundleaf Bat
- Horsfield's Treeshrew
- Horsfield's White-toothed Shrew
- Horst's Cross Frog
- Horst's Puddle Frog
- Horst's Treefrog
- Horton Plains Shrub Frog
- Horton's Mabuya
- Horus Swift
- Horvath's Rock Lizard
- Hose's Broadbill
- Hose's Palm Civet
- Hose's Pygmy Flying Squirrel
- Hosmer's nursery frog
- Hosmer's Spiny-tailed Skink
- Hosteria La Selva Tree Frog
- Hot Creek Toad
- Hot Springs Grass Frog
- Hot-bed bug
- Hotel Robber Frog
- Hotel Zaracay Mushroomtongue Salamander
- Hotrod ant
- Hotson's Brush-tailed Mouse
- Hotson's Five-toed Jerboa
- Hottentot Golden Mole
- Hottentot Teal
- Hou's Crocodile Newt
- Houaphan Bent-toed Gecko
- Houbara Bustard
- Hourglass Toad
- House bat
- House Bunting
- House Crow
- House fly mite
- House Jumping Spider
- House Swift
- House thread-legged bug
- House-dwelling Roundleaf Bat
- Housefly Catcher
- Household Fine Sheetweaver
- Houston Burrowing Crayfish
- Houston Toad
- Houston's Earless Dragon
- Hovel's Myotis
- Hoven's carp
- Hover Wasps
- Howard River Toadlet
- Howell's Forest Shrew
- Howell's Reed Frog
- Howell's worm snake
- Howong betta
- Hoy's Jumping Spider
- Htingnan Flying Frog
- Huachamacari Tree Frog
- Huachuca Bladetail
- Huachuca Rusty Robber
- Huahachuco Water Frog
- Huaiyuan Brown Frog
- Huallaga Tanager
- Huambo Cisticola
- Huambos Robber Frog
- Huanacina Dancer
- Huánaco Water Frog
- Huancabamba Mountain Mouse
- Huancabamba Robber Frog
- Huanchaca Burrowing Mouse
- Huangana cory
- Huangang Shrew Mole
- Huanglianshan Leaf Litter Toad
- Huanglianshan Shrub Frog
- Huanglianshan Tube-nosed Bat
- Huangniushi Horned Toad
- Huangshan Horned Toad
- Huangshan White-toothed Shrew
- Huanren Frog
- Huanuco Robber Frog
- Huanuco Starfrontlet
- Huanuco Toad
- Huaping Horned Toad
- Huari Myotis
- Huastecan slider
- Huaxteca Lesser Galliwasp
- Huayco Tinamou
- Hub Garden Orbweaver
- Hubbardiid Shorttailed Whipscorpion
- Hubbell's Predaceous Diving Beetle
- Hubbs Crayfish
- Hubei Gold-striped Pond Frog
- Hubeian liotesba
- Hubert's Multimammate Mouse
- Hubert's Sword Wolf Spider
- Hubrecht's Eyebrow Lizard
- Huchen
- Hudson's Black-Tyrant
- Hudson's Canastero
- Hudson's Humming Frog
- Hudson's Oldfield Mouse
- Hudsonian Emerald
- Hudsonian Godwit
- Hudsonian Ladybird
- Hudsonian Whimbrel
- Hudsonian Whiteface
- Huehuetenango Mushroomtongue Salamander
- Hugo's Spiny-chest Frog
- Huicundo Rainfrog
- Huila Anole
- Huila Glassfrog
- Huila Stubfoot Toad
- Hula Painted Frog
- Hulse's Tree Iguana
- Humaita Antbird
- Humble Anole
- Humblot's Flycatcher
- Humblot's Heron
- Humblot's Sunbird
- Humboldt Cuckoo Wasp
- Humboldt Ground Beetle
- Humboldt's Big-eared Brown Bat
- Humboldt's Glassfrog
- Humboldt's Night Monkey
- Humboldt's Peeping Frog
- Humboldt's Rubber Frog
- Humboldt's Sapphire
- Humboldt's Squirrel Monkey
- Humboldt's Tree Toad
- Humbug Lady Beetle
- Hume's Boobook
- Hume's Bush Warbler
- Hume's Leaf Warbler
- Hume's Short-toed Lark
- Hume's Treecreeper
- Hume's Wheatear
- Hume's White-eye
- Hume's Whitethroat
- Humeral Hyperaspidius
- Hummelinck's Anole
- Humming Frog
- Hummock Crayfish
- Hump Back Araneid Spider
- Hump cory
- Hump-back bream
- Hump-backed Beewolf
- Hump-backed mahseer
- Hump-headed Shield Sheetweaver
- Humpback chub
- Humpback Crayfish
- Humpback whitefish
- Humpbacked Orbweaver
- Humpbacked snakehead
- Humped bog orbweaver
- Humped orbweb spider
- Humped Trashline Orbweaver
- Humped tree crab spider
- Humphead cichlid
- Humphrey's Caecilian
- Hun White-toothed Shrew
- Hunan Softshell Turtle
- Hung-Ta Chang's Horned Toad
- Hungarian Birch Mouse
- Hunsaker's Spiny Lizard
- Hunter's Cisticola
- Hunter's Sunbird
- Hunters (dragonflies)
- Hunting wasp
- Huntington Lake Trapdoor Spider
- Huon Astrapia
- Huon Mawatta Frog
- Huon Melidectes
- Huon Small-toothed Moss Mouse
- Hurd's Metapogon Robberfly
- Huron Laphria
- Hurter's Spadefoot
- Husab Sand Lizard
- Husson's Water Rat
- Husson's Yellow Bat
- Hutan White-toothed Shrew
- Hutchins' Tree Frog
- Hutchison's Climbing Frog
- Hutterer's Brush-furred Rat
- Hutton's Spider
- Hutton's Tube-nosed Bat
- Hutton's Vireo
- Hutu-Tutsi Dwarf Shrew
- Huulien Ground Skink
- Huynh's bent-toed gecko
- Huynh's Leaf-litter Frog
- Hyacinth Firetail
- Hyacinth Glider
- Hyacinth Visorbearer
- Hyaline fish
- Hyaline Netwinged Mantis
- Hyatt's big-headed ant
- Hybrid Duskhawker
- Hybrid imported fire ant
- Hybrid Predaceous Diving Beetle
- Hydra
- Hydroporus Diving Beetle
- Hylocitrea
- Hyphen barb
- Hyrcanian Field Mouse
- Hyrcanian Myotis
- Hyrcanian Wood Frog
- Hyrtl's catfish
- Iack's Red-rumped Agouti
- Iagifu Australian Treefrog
- Iago Sparrow
- Ialibu Cross Frog
- Ian Richard's Treerunner Mantis
- Ian's Andes Frog
- Iaraka River Leaf Chameleon
- Iarowari School Frog
- Ibadan Malimbe
- Ibague Anole
- Ibarra's Shrew
- Ibera Seedeater
- Iberian barbel
- Iberian Bluetail
- Iberian Chiffchaff
- Iberian chub
- Iberian Emerald Lizard
- Iberian Freshwater Crab
- Iberian Frog
- Iberian Green Frog
- Iberian Green Woodpecker
- Iberian Grey Shrike
- Iberian gudgeon
- Iberian Magpie
- Iberian Mantis
- Iberian Midwife Toad
- Iberian Mole
- Iberian Mountain Lizard
- Iberian nase
- Iberian Painted Frog
- Iberian Parsley Frog
- Iberian Ribbed Newt
- Iberian Scorpion
- Iberian Shrew
- Iberian Solifugid
- Iberian Spadefoot
- Iberian Tree Frog
- Iberian Wall Lizard
- Iberian Water Shrew
- Iberian White-toothed Shrew
- Iberian-Roach
- Ibirapitanga Canebrake Tree Frog
- Ibisbill
- Ibiti sucker characin
- Ibitipoca Dwarf Frog
- Ibitipoca Tree Frog
- Ibitipoca Tree Toad
- Ibity Ground Gecko
- Ibiza Wall Lizard
- Iboundji Torrent Toad
- Ica Rice Rat
- Icana cory
- Icarus Darner
- Iceland stickleback
- Icenogle Trapdoor Spider
- Icenogle's Socalchemmis Spider
- Ichneumon wasp
- Icterine Greenbul
- Icterine Warbler
- Ida Bay cave beetle
- Ida Bay Cave Harvestman
- Ida's Bright-eyed Frog
- Idaho Giant Salamander
- Idaho Ground Squirrel
- Ide
- Idenburg Cross Frog
- Idenburg tandan
- Idle Crayfish
- Idria Short-tailed Whipscorpion
- Idukki Mystus
- Igaracu Marsupial Frog
- Igebetti Long Reed Frog
- Igloo spider
- Igor's Oldfield Mouse
- Igorot Cordillera Mountains skink
- Igrapiúna Snouted Tree Frog
- Iguape Dwarf Frog
- Iguape Robber Frog
- Iguarasse Robber Frog
- Ihering's Antwren
- Ihering's Brucie
- Ihering's Fathead Anole
- Ihering's Three-striped Opossum
- Iheyajima Leopard Gecko
- Iiwi
- Ijima's Leaf Warbler
- Ikonnikov's Myotis
- Ikwamba Big-fingered Frog
- Ilamian keel-scaled gecko
- Île Grande Cayemite green anole
- Île-à-Vache green anole
- Ilha De Porcos Pequena Snouted Tree Frog
- Ilha De Santa Catarina Tropical Bullfrog
- Ilha Maracá Gecko
- Illawarra Funnel-web Spider
- Illiger's Saddle-back Tamarin
- Illiman's Andes Frog
- Illinois Chorus Frog
- Illinois River Cruiser
- Illyrian chub
- Ilokano Slender Skink
- Ilolo Chameleon
- Ilu-tepui Bush Toad
- Imaizumi's Horseshoe Bat
- Imaza Rocket Frog
- Imbabura Tree Frog
- Imberi
- Imbricate Alligator Lizard
- Imeri Warbling-Antbird
- Imerina Bright-eyed Frog
- Imias Anole
- Imias Blindsnake
- Imienpo Station Frog
- Imigabip Snouted Frog
- Imitator cory
- Imitator Robber Frog
- Imitator Salamander
- Immaculate Antbird
- Immaculate Antlion
- Immigrant pavement ant
- Imotzki spined loach
- Imperial Cave Salamander
- Imperial Jumping Spider
- Imperial Salamander
- Imperial Snipe
- Inaccessible Island Finch
- Inaccessible Island Rail
- Inago Mongrel Frog
- Inagua Curlytail Lizard
- Inagua Least Gecko
- Inagua Woodstar
- Inambari Gnatcatcher
- Inambari Woodcreeper
- Inanga
- Inca Flycatcher
- Inca Hocicudo
- Inca Oldfield Mouse
- Inca Toad
- Inca Wren
- Incachaca Toad
- Incan Broad-nosed Bat
- Incan Little Mastiff Bat
- Incan Shrew-opossum
- Incan Water Rat
- Inch ant
- Incognito Thread Snake
- Incomati chiselmouth
- Incomati suckermouth
- Incomplete furrowed ant
- Inconspicious barb
- Incredible Harvestman
- Incurvate Emerald
- Indawgyi Bent-toed Gecko
- Indian Balloon Frog
- Indian bark mantis
- Indian big-headed ant
- Indian black scorpion
- Indian Blackbird
- Indian blind catfish
- Indian Blue Robin
- Indian Brown Mongoose
- Indian Burrowing Frog
- Indian Bush Lark
- Indian chameleon
- Indian Chat
- Indian coolie-loach
- Indian Cooperative Spider
- Indian Courser
- Indian Cuckoo
- Indian Day Gecko
- Indian Desert Jird
- Indian Dot Frog
- Indian Duskhawker
- Indian Eagle-Owl
- Indian Flap-shelled Turtle
- Indian flower mantis
- Indian Flying Frog
- Indian forest scorpion
- Indian Fox
- Indian Fringe-fingered Lizard
- Indian Gerbil
- Indian Giant Flying Squirrel
- Indian Giant Squirrel
- Indian glass barb
- Indian glassy fish
- Indian golden gecko
- Indian Golden Oriole
- Indian Golden-backed Frog
- Indian Grass Mantis
- Indian Grassbird
- Indian Gray Mongoose
- Indian Greater False-vampire
- Indian Green Frog
- Indian Green Lynx Spider
- Indian Hairy-footed Gerbil
- Indian Hedgehog
- Indian jumping ant
- Indian Kangaroo Lizard
- Indian Lady Beetle
- Indian Long-eared Hedgehog
- Indian Lyretail
- Indian Monitor
- Indian Nightjar
- Indian Nuthatch
- Indian Ocean Caecilian
- Indian orange acrobat ant
- Indian Ornamental Tarantula
- Indian Palm Squirrel
- Indian paper wasp
- Indian Papilla-tongued Frog
- Indian Paradise-Flycatcher
- Indian Peafowl
- Indian Pied Myna
- Indian Pipistrelle
- Indian Pitta
- Indian Pond Heron
- Indian Pond Terrapin
- Indian Pygmy Woodpecker
- Indian queenless ant
- Indian Red Scorpion
- Indian Robin
- Indian Roller
- Indian rose mantis
- Indian Roundleaf Bat
- Indian Rufous Horseshoe Bat
- Indian Sand Swimmer
- Indian Scimitar-Babbler
- Indian Scops Owl
- Indian Short-toed Lark
- Indian Silverbill
- Indian Skimmer
- Indian spaghetti-eel
- Indian Spotted Creeper
- Indian stick mantis
- Indian Stone-curlew
- Indian Striped Sticky Frog
- Indian Swiftlet
- Indian taakree
- Indian Tiger Centipede
- Indian Toad
- Indian torrent catfish
- Indian Torrent Hawk
- Indian Unicorn Boxer Mantis
- Indian Violet Dartlet
- Indian Violet Tarantula
- Indian White-eye
- Indiana Cave Pseudoscorpion
- Indiana Crayfish
- Indiana Lady Beetle
- Indigo Bunting
- Indigo Bush Frog
- Indigo Dropwing
- Indigo Flowerpiercer
- Indigo Flycatcher
- Indigo-banded Kingfisher
- Indigo-capped Hummingbird
- Indo-Burmese Pangolin
- Indo-Chinese Blue Reedtail
- Indo-East Mediterranean Giant Water Bug
- Indo-Pacific sergeant
- Indo-Pacific tarpon
- Indoburman Torrent Frog
- Indochina featherback
- Indochinese Barbet
- Indochinese Blue Flycatcher
- Indochinese Box Turtle
- Indochinese Bullfrog
- Indochinese Bush Lark
- Indochinese Copperwing
- Indochinese Cuckooshrike
- Indochinese Flying (or Gliding) Lizard
- Indochinese Flying Squirrel
- Indochinese Forest Rat
- Indochinese Fulvetta
- Indochinese Giant Flying Squirrel
- Indochinese Green-Magpie
- Indochinese Ground Squirrel
- Indochinese Horseshoe Bat
- Indochinese Mountain Spiny Rat
- Indochinese Mountain White-bellied Rat
- Indochinese Myotis
- Indochinese Roller
- Indochinese sheatfish
- Indochinese Shrew-like Mouse
- Indochinese Swiftlet
- Indochinese Thick-thumbed Bat
- Indochinese Whiskered Myotis
- Indochinese White-bellied Rat
- Indochinese White-toothed Shrew
- Indochinese Woolly Bat
- Indochinese Yuhina
- Indolent ant
- Indomalayan Lesser Bamboo Bat
- Indomalayan Long-tailed Giant Rat
- Indomalayan Spiny Rat
- Indonesia Earless Agama
- Indonesian Big-eyed Treefrog
- Indonesian Brown Skink Carlia
- Indonesian Bubble-nest Frog
- Indonesian Caecilian
- Indonesian Crested Toad
- Indonesian Double Shield Mantis
- Indonesian False Bloodsucker
- Indonesian Fanged Frog
- Indonesian featherback
- Indonesian Forest Dragon
- Indonesian goby
- Indonesian Honeyeater
- Indonesian longfinned eel
- Indonesian Parachuting Frog
- Indonesian Tomb Bat
- Indonesian Wart Frog
- Indopacific Slender Gecko
- Indraneil's Night Frog
- Indus catfish
- Indus Valley Bullfrog
- Indus Valley Toad
- Infernal Stream Toad
- Infuscate wedge-snouted amphisbaenian
- Inger's Black-eyed Litter Frog
- Inger's Bow-fingered Gecko
- Inger's Bubble-nest Frog
- Inger's Flying Frog
- Inger's Grassland Frog
- Inger's Mabuya
- Inger's Robber Frog
- Inger's Short-legged Dwarf Toad
- Inger's Wart Frog
- Ingrid's Galliwasp
- Inirida Worm Lizard
- Ink-tipped Shadowdamsel
- Inkblot Boxkite
- Inkomati mountain catfish
- Inland Black Button
- Inland Broad-blazed Slider
- Inland Broad-nosed Bat
- Inland Common Robber Fly
- Inland Darner
- Inland desert scorpion
- Inland Dotterel
- Inland Forest Bat
- Inland Free-tailed Bat
- Inland Hunter
- Inland Kimberley Slider
- Inland marbled velvet gecko
- Inland Ringtail
- Inland robust scorpion
- Inland Rock Gecko
- Inland scorpion
- Inland silverside
- Inland snake-eyed skink
- Inland Thick-toed Gecko
- Inland Thornbill
- Inland Triangular Cobweaver
- Inland White-tailed Spider
- Innocent Worm Lizard
- Inornate Squirrel
- Inotawa Tree Frog
- Inpa tube-snouted ghost knifefish
- Inquisitive Shrew Mole
- Inquisivi Andes Frog
- Insect Culture Mite
- Insidious flower bug
- Inspector
- Insular Agama
- Insular Caecilian
- Insular Dwarf Gecko
- Insular Horseshoe Bat
- Insular Myotis
- Intac Caecilian
- Intelligent Grass Mouse
- Interior Blind Snake
- Interior Digging Frog
- Interior Least Clubtail
- Interior Tree Frog
- Intermediate Claspertail
- Intermediate Creeping Scorpion
- Intermediate Egret
- Intermediate Flying Gecko
- Intermediate Horseshoe Bat
- Intermediate Lesser Grass Mouse
- Intermediate Long-fingered Bat
- Intermediate Musk Turtle
- Intermediate Puddle Frog
- Intermediate Scorpion
- Intermediate Slit-faced Bat
- Intermediate Whitetip
- Interrupted spider wasp
- Interrupted Threadtail
- Intertidal Jumping Spider
- Intertidal pseudoscorpion
- Intertidal Red Mite
- Intertidal Spider
- Inthanon Horned Toad
- Inthanon Stream Toad
- Inti Andes Frog
- Inti Poison Frog
- Inti Tanager
- Invisible Rail
- Invisible Spider
- Inyanga Jewel
- Inyanga River Frog
- Inyanga Toad
- Inyo Mountains Salamander
- Inyo Shrew
- Ionic cocktail ant
- Ionides' worm snake
- Iora
- Iota Ringtail
- Iowa darter
- Iowa Lady Beetle
- Iphis Monarch
- Iporanga White-lipped Frog
- Ipuca Climbing Rat
- Iquitos Gnatcatcher
- Iquitos Humming Frog
- Iran cat
- Irangi Puddle Frog
- Iranian Goby
- Iranian Ground Jay
- Iranian Keel-Scaled Gecko
- Iranian scaleless tooth-carp
- Iranian Short-fingered Gecko
- Iranian stick mantis
- Iranian Toad
- Iranian White-toothed Shrew
- Iranian Worm Snake
- Iraq Babbler
- Iraqi Eyelid Gecko
- Iraqi keel-scaled gecko
- Irawaddy Frog
- Irene's Tree Nephila
- Irian Emo Skink
- Irian Jaya Cross Frog
- Irian Jaya Fanged Frog
- Iridescent bark mantis
- Iridescent Cockroach-hunter Wasp
- Iridescent Flutterer
- Iridescent glassy perchlet
- Iridescent Jumping Spider
- Iridescent Torrent Frog
- Iringa Akalat
- Iriomote Tit
- Iris mantis
- Irish pollan
- Irish robberfly
- Ironcolor shiner
- Irons Fork Burrowing Crayfish
- Irrawaddy Broadbill
- Irrawaddy Squirrel
- Irregular Bow-fingered Gecko
- Irumbofoie Callulops Frog
- Irwin's Turtle
- Isabela Oriole
- Isabelline Bush-hen
- Isabelline Ghost Bat
- Isabelline Serotine
- Isabelline Shrike
- Isabelline Wheatear
- Isaka-Ivondro Madagascar Frog
- Isalo Serotine
- Isan Big-headed Frog
- Isarog Forest Frog
- Isarog Shrew Mouse
- Isarog Striped Shrew Rat
- Isbrücker's Hypopygus
- Ishigakijima Wart Frog
- Ishikawa's Frog
- Ishizuchi Salamander
- Işıklı gudgeon
- Isla Beata Anole
- Isla Bonita Tree Frog
- Isla de la Juventud frog
- Isla Grande Wood Frog
- Isla Monserrate Whiptail
- Isla San Andres Anole
- Isla San Marcos barefoot banded gecko
- Isla San Pedro Nolasco Lizard
- Isla Santa Catalina Side-blotched Lizard
- Isla Vieques Dwarf Gecko
- Island Bluetail
- Island Darter
- Island Day Gecko
- Island Fence Lizard
- Island Forest Frog
- Island Fox
- Island Giant Treefrog
- Island Glass Lizard
- Island Leaf Warbler
- Island Least Gecko
- Island Leopard Frog
- Island Monarch
- Island Night Lizard
- Island phymatophaea
- Island Scrub-Jay
- Island Sheet-web Weaver
- Island Spiny-chest Frog
- Island Swiftlet
- Island Thrush
- Island Tide Spider
- Island Whistler
- Island Worm Snake
- Islands Striped Gecko
- Isle of Pine sphaero
- Isok barb
- Isolated Emo Skink
- Israeli black scorpion
- Israeli Desert Huntsman
- Israeli Fan-fingered Gecko
- Israeli Gold Scorpion
- Israeli Scorpion
- Israeli Worm Snake
- Issyk-Kul dace
- Issyk-Kul minnow
- Issyk-kul naked loach
- Isthmian Alligator Lizard
- Isthmian Earth Snake
- Isthmian priapella
- Isthmian rivulus
- Isthmian Wren
- Isthmus Brown Tarantula
- Isthmus Caecilian
- Istrian Olm
- Itacolomi Dwarf Frog
- Itaituba river stingray
- Italian Agile Frog
- Italian Alpine Newt
- Italian barbel
- Italian bleak
- Italian Cave Salamander
- Italian Crested Newt
- Italian Edible Frog
- Italian golden loach
- Italian Goldenring
- Italian gudgeon
- Italian Newt
- Italian Pool Frog
- Italian riffle dace
- Italian rudd
- Italian scorpion
- Italian Slow Worm
- Italian Sparrow
- Italian spring goby
- Italian Stream Frog
- Italian Three-toed Skink
- Italian Tree Frog
- Italian Wall Lizard
- Italian White-clawed Crayfish
- Itambe's Bromeliad Frog
- Itapevi Hocicudo
- Itatiaia Big-headed Frog
- Itatiaia Highland Frog
- Itatiaia Spinetail
- Itatiaia Tree Toad
- Itioka's Dwarf Litter Frog
- Itombwe forest chameleon
- Itombwe Golden Frog
- Itombwe Massif Clawed Frog
- Itombwe River Frog
- Itombwe Screeching Frog
- Ituri Batis
- Ituri chameleon
- Ituri Forest Chameleon
- Ituri Leaf-toed Gecko
- Ituri Reed Frog
- Iverson's Blindsnake
- Ivohimanita Madagascar Frog
- Ivory Coast Baboon Spider
- Ivory Coast Defua Rat
- Ivory Coast Frog
- Ivory Coast Reed Frog
- Ivory Coast Running Frog
- Ivory Coast Wart Frog
- Ivory Coast White-toothed Shrew
- Ivory Featherleg
- Ivory Gull
- Ivory Lady Beetle
- Ivory Ornamental Tarantula
- Ivory-backed Woodswallow
- Ivory-billed Aracari
- Ivory-billed Coucal
- Ivory-billed Woodcreeper
- Ivory-breasted Pitta
- Ivory-faced Flatwing
- Ivory-striped Sylph
- Ivy Whorltail Iguana
- Iwaki Salamander
- Iwame trout
- Iwami Salamander
- Ixil Spikethumb Frog
- Ixtlán Deermouse
- Ixtlán Shrew
- Iyidere goby
- Iyoshima Salamander
- Izecksohn's Brazilian Tree Frog
- Izecksohn's Bromeliad Frog
- Izecksohn's Button Frog
- Izecksohn's Flea Toad
- Izecksohn's Guanabara Frog
- Izecksohn's Myotis
- Izecksohn's Robber Frog
- Izecksohn's Tree Frog
- Izmir nase
- Iznik shemaya
- Izu Robin
- Izu Thrush
- Izumo Salamander
- Jabiluka Ctenotus
- Jabiluka Dwarf Skink
- Jabiru
- Jabiru Toadlet
- Jabon Paramo Frog
- Jaboticatubas Tree Frog
- Jacamar
- Jacare Anole
- Jacareacanga Poison Frog
- Jack Dempsey
- Jack jumper ant
- Jack Snipe
- Jackal Buzzard
- Jackass White-toothed Shrew
- Jackie's Reed Frog
- Jackknife Crayfish
- Jackson Prairie Crayfish
- Jackson's barb
- Jackson's centipede-eater
- Jackson's Fat Mouse
- Jackson's Forest Lizard
- Jackson's Hornbill
- Jackson's Long Bodied Lynx Spider
- Jackson's Mongoose
- Jackson's Mushroomtongue Salamander
- Jackson's Sheet-web Weaver
- Jackson's Shrew-like Mouse
- Jackson's Soft-furred Mouse
- Jackson's Spurfowl
- Jackson's Three-toed Slider
- Jackson's White-toothed Shrew
- Jackson's Widowbird
- Jacky Lizard
- Jacky-winter
- Jacmel Anole
- Jacobin Cuckoo
- Jacobsen's Long Reed Frog
- Jacobsen's Thread Snake
- Jacobson's Bubble-nest Frog
- Jacobson’s long abdomen scorpionfly
- Jacobson's Varroa Mite
- Jacqueline's Bush Anole
- Jade Clubtail
- Jade Hunter
- Jade Jumping Spider
- Jade mantis
- Jade-striped Sylph
- Jae barb
- Jaeger's Bright-eyed Frog
- Jagath Gunawardena's Shrub Frog
- Jagged Ambush Bug
- Jagor's Sphenomorphus
- Jaguar guapote
- Jaguar Leaf Frog
- Jaguar Salamander
- Jaguar Snouted Tree Frog
- Jaguariaíva Tree Frog
- Jaguarundi
- Jahn's Tree Frog
- Jaime's Robber Frog
- Jaintia Tube-nosed Bat
- Jakara Brush-footed Spider
- Jaladhara Skittering Frog
- Jalapa Spiny Lizard
- Jalapa Toad
- Jalca Tapaculo
- Jalisco Coast Scorpion
- Jalisco Deermouse
- Jalisco Mud Turtle
- Jalisco Shrew
- Jalisco Trilling Frog
- Jalisco White-Tipped Guardian Wasp
- Jamaica Ameiva
- Jamaica Least Gecko
- Jamaica Worm Snake
- Jamaican anole
- Jamaican Becard
- Jamaican Blackbird
- Jamaican Bromeliad Damsel
- Jamaican Bromeliad Frog
- Jamaican Crow
- Jamaican Curlytail
- Jamaican Digger Wasp
- Jamaican Elaenia
- Jamaican Fig-eating Bat
- Jamaican Flatwing
- Jamaican Flower Bat
- Jamaican Fruit-eating Bat
- Jamaican Giant Gecko
- Jamaican Greater Funnel-eared Bat
- Jamaican killifish
- Jamaican Laughing Frog
- Jamaican Lizard-Cuckoo
- Jamaican Long-tongued Bat
- Jamaican Mango
- Jamaican Masked Frog
- Jamaican Oriole
- Jamaican Owl
- Jamaican Pallid Frog
- Jamaican Peak Frog
- Jamaican Pewee
- Jamaican Red Bat
- Jamaican Red-eyed Frog
- Jamaican Rump-spotted Frog
- Jamaican sharpnosed sphaero
- Jamaican shield ladybeetle
- Jamaican Skink
- Jamaican Slider
- Jamaican Snoring Frog
- Jamaican Streamfrog
- Jamaican Tody
- Jamaican Vireo
- Jamaican Woodpecker
- Jamaican Yellow-bellied Frog
- Jambato Toad
- Jamei's tube-snouted ghost knifefish
- James Peters' Rainfrog
- James' Jararanco
- James's Gerbil
- Jameson's Antpecker
- Jameson's Firefinch
- Jameson's Snipe
- Jameson's Wattle-eye
- Jammu bent-toed Gecko
- Jamur Emo Skink
- Jan's Centipede Snake
- Jan's Worm Snake
- Janaki's Dravidogecko
- Jandaia Leaf Frog
- Jandira toothcarp
- Janequeo's Lizard
- Janet's Shadowdamsel
- Jankowski's Bunting
- Jansa's Woolly Mouse Opossum
- Jansenville Palp-footed Spider
- January tetra
- January toothcarp
- Japalure
- Japanese Accentor
- Japanese Amago
- Japanese Ant-mimic Spider
- Japanese Assassin Bug
- Japanese Badger
- Japanese Barbastelle
- Japanese Blue Mud-dauber Wasp
- Japanese boxer mantis
- Japanese Brown Frog
- Japanese Bush-warbler
- Japanese Clawed Salamander
- Japanese Common Toad
- Japanese Crayfish
- Japanese Dormouse
- Japanese eel
- Japanese Fire-bellied Newt
- Japanese Five-lined Skink
- Japanese fluvial sculpin
- Japanese Flying Squirrel
- Japanese Freshwater Crab
- Japanese Giant Salamander
- Japanese Giant Water Bug
- Japanese Grass Lizard
- Japanese Green Woodpecker
- Japanese Grosbeak
- Japanese House Centipede
- Japanese huchen
- Japanese Leaf Warbler
- Japanese Long-eared Bat
- Japanese Long-legged Centipede
- Japanese Marten
- Japanese meagre
- Japanese Mountain Mole
- Japanese Night Heron
- Japanese Noctule
- Japanese Pavement Ant
- Japanese Petaltail
- Japanese Pipistrelle
- Japanese Pond Turtle
- Japanese pufferfish
- Japanese Pygmy Woodpecker
- Japanese Quail
- Japanese queenless ant
- Japanese Raccoon Dog
- Japanese Relict Dragonfly
- Japanese rice fish
- Japanese Robin
- Japanese Scops-Owl
- Japanese Sea Skater
- Japanese seabass
- Japanese Serotine
- Japanese Shrew Mole
- Japanese Skink
- Japanese Skylark
- Japanese smelt
- Japanese Sparrowhawk
- Japanese Stream Toad
- Japanese striped loach
- Japanese thief ant
- Japanese Thrush
- Japanese Tree Frog
- Japanese Wagtail
- Japanese Water Scorpion
- Japanese Water Shrew
- Japanese Waxwing
- Japanese Weasel
- Japanese white-eye
- Japanese yellow hornet
- Japlan Tropical Night Lizard
- Japp's Burrowing Skink
- Jaragua Sphaero
- Jarak Island Bent-toed Gecko
- Jarbua terapon
- Jared Warden's Swift Spider
- Jari toothcarp
- Jarujin's Flying Frog
- Jarujin's Forest Gecko
- Jasper Lady Beetle
- Jatibonico Anole
- Jatna's bent-toed gecko
- Jatna's Tarsier
- Jatun Sacha Rain Frog
- Jaú Bristly Mouse
- Jaua Stefania Treefrog
- Jaua Treefrog
- Jaunsar Stream Frog
- Jaunty Dropwing
- Java Bubble-Nest Frog
- Java Flying Frog
- Java Forest Skink
- Java Giant Mastiff Bat
- Java loach
- Java Nose-horned Lizard
- Java Sparrow
- Javaen barb
- Javan Banded-Pitta
- Javan Black-capped Babbler
- Javan Blue Flycatcher
- Javan Blue Robin
- Javan Blue-banded Kingfisher
- Javan Blue-Sprite
- Javan Bulbul
- Javan Bush Warbler
- Javan Caecilian
- Javan Chorus Frog
- Javan Cochoa
- Javan Cuckooshrike
- Javan Ferret-badger
- Javan Flameback
- Javan Frogmouth
- Javan Fulvetta
- Javan Ghost White-toothed Shrew
- Javan Green-Magpie
- Javan Grey-throated White-eye
- Javan Horned Frog
- Javan Kingfisher
- Javan Leafbird
- Javan Long-tailed White-toothed Shrew
- Javan Metalwing
- Javan Mongoose
- Javan Myna
- Javan Oriole
- Javan Owlet
- Javan Pied Myna
- Javan Pipistrelle
- Javan Plover
- Javan Pond-Heron
- Javan Scimitar-Babbler
- Javan Scops-Owl
- Javan Short-tailed Gymnure
- Javan Shortwing
- Javan Shrew-like Mouse
- Javan Slit-faced Bat
- Javan Slow Loris
- Javan Sunbird
- Javan Tesia
- Javan Thick-thumbed Bat
- Javan Torrent Frog
- Javan Treeshrew
- Javan Trogon
- Javan Warty Pig
- Javan Whistling-Thrush
- Javan White-eye
- Javan White-toothed Shrew
- Javan Woodcock
- Javan Yellow-kneed Tarantula
- Javanese Flying Squirrel
- Javanese ricefish
- Javelin Crayfish
- Javelin Frog
- Javelin Lizard
- Jawed Limia
- Jayakar's Oman Lizard
- Jayaram's Bush Frog
- Jeet Sukumaran's Torrent-dwelling Toad
- Jeff's snubnose goby
- Jefferson County Crayfish
- Jefferson Salamander
- Jeju Salamander
- Jelawang Bent-toed Gecko
- Jelski's Black-Tyrant
- Jelski's Chat-Tyrant
- Jemez Bandit
- Jemez Mountains Salamander
- Jenkins's Shrew Tenrec
- Jenkins's White-toothed Shrew
- Jenny creek sucker
- Jenny mojarra
- Jens' slender skink
- Jentink's Flying Squirrel
- Jentink's Squirrel
- Jequitibá Arboreal Mouse
- Jerdon's Babbler
- Jerdon's baril
- Jerdon's Baza
- Jerdon's Bubble-nest Frog
- Jerdon's Bullfrog
- Jerdon's Burrowing Frog
- Jerdon's Bush Chat
- Jerdon's Bush Lark
- Jerdon's Courser
- Jerdon's Day Gecko
- Jerdon's Forest Lizard
- Jerdon's Leafbird
- Jerdon's Minivet
- Jerdon's mystus
- Jerdon's Narrow-mouthed Frog
- Jerdon's Nightjar
- Jerdon's Snake eye
- Jerdon's Tree Frog
- Jerdon's Worm Snake
- Jeremie Curlytail Lizard
- Jericho Scorpion
- Jerusalem cricket
- Jervis Bay Treefrog
- Jesse's Darner
- Jessi's slender skink
- Jester Rainfrog
- Jet Antbird
- Jet Manakin
- Jewel Elf
- Jewel fish
- Jewel Flutterer
- Jewel Mudbug
- Jeweled flower mantis
- Jeweled Toad
- Jewelfish
- Jewelled gecko
- Jewelled Peacock Spider
- Jewelled South-west Ctenotus
- Jewelled Velvet Gecko
- Jewelry Spider
- Jewelwings
- Jianchuan stone loach
- Jiang's Horned Toad
- Jiangxi Giant Salamander
- Jiangxi Huntsman Spider
- Jiemuxi Brown Frog
- Jilin Clawed Salamander
- Jill's Shadowcruiser
- Jim Zimkus' Puddle Frog
- Jim's White-lipped Frog
- Jiménez De La Espada's Rainfrog
- Jinchu's Tube-nosed Bat
- Jinfo Mountain Salamander
- Jingdong Fire-bellied Newt
- Jingdong Horned Toad
- Jingdong Toothed Toad
- Jinggang Horned Toad
- Jinggang Tree Frog
- Jinhua Scorpionfly
- Jinping Caecilian
- Jinping Gypsy Gecko
- Jinsha Leaf Litter Toad
- Jinxiu Bubble-nest Frog
- Jinxiu Short-legged Toad
- Jinyun Leaf Litter Toad
- Jird
- Jiuling Mountains Brown Frog
- Jiulong Cat-eyed Toad
- Jiulong Spiny Frog
- Joana's Ladder-web Spider
- João Oliveira’s Bristly Mouse
- Jobi Manucode
- Jobi Treefrog
- Jocotoco Antpitta
- Joffre's Bat
- Jog Krishnan Cricket Frog
- Jog's Night Frog
- Johanna's Skink
- Johanna's Sunbird
- Johannes's Tody-Tyrant
- John Crow Yellow-bellied Frog
- John's Frog
- John's Spiny Mouse
- Johnny Cash Tarantula
- Johnny darter
- Johnson's Centipede Snake
- Johnson's Horned Treefrog
- Johnson's Jumping Spider
- Johnson's Sac Spider
- Johnson's Western Burrowing Skink
- Johnston's African Dormouse
- Johnston's Chameleon
- Johnston's Forest Shrew
- Johnston's Genet
- Johnston's River Frog
- Johnston's topminnow
- Johnston's Water Frog
- Johnston's Woodpecker
- Johnstone's Giant Mastiff Bat
- Johor Tiny Sticky Frog
- Johore Flying Frog
- Jointed Worm Lizard
- Joinville Caecilian
- Joker Mantis
- Joker Spider
- Jolly Epocilla
- Jolly Telamonia
- Jolly's Mouse Lemur
- Jollyville Plateau Salamander
- Jolo Worm Snake
- Joly's Foam Frog
- Jonah's Mouse Lemur
- Jondachi Tree Frog
- Jones's Roundleaf Bat
- Jones's Scorpion
- Jonklaas's loach
- Jonquil Parrot
- Jordan Button Frog
- Jordan Short-fingered Gecko
- Jordan's Casque-headed Tree Frog
- Jordan's Dwarf Frog
- Joro Spider
- Joshua Tree Serrano Trapdoor Spider
- Joshua's Blind Snake
- Jost's Rainfrog
- Jouvenet's White-toothed Shrew
- Jovial jumping spider
- Jovial Sigil Lady Beetle
- Joyful Greenbul
- Jozani River Frog
- Jozani Running Frog
- Juami River Rocket Frog
- Juan Fernandez Firecrown
- Juan Fernandez Tit-Tyrant
- Juanita's Earless Tree Frog
- Juba Weaver
- Judy and Alan's Ant Mimic
- Jujuy Water Frog
- Julia Creek Dunnart
- Juliaca Four-eyed Frog
- Julian galaxias
- Julian's Frog
- Juliana's Golden Mole
- Julianne's Peacock Spider
- Julio's Casquehead Iguana
- Jumandi Mountain Mouse
- Jumbo Dragonfly
- Jumping Jack ant
- Jumping mantis
- Jumping mouse
- Junaluska Salamander
- Junction-web weaver
- June sucker
- Jung's Micro-blind Harvestman
- Jungguy tree frog
- Jungle Babbler
- Jungle Bush-Quail
- Jungle Dropwing
- Jungle Huntsman Spider
- Jungle Myna
- Jungle Nightjar
- Jungle Owlet
- Jungle Palm Squirrel
- Jungle Prinia
- Jungle Shrew
- Jungle Threadtail
- Jungle toothcarp
- Junglefowl
- Junglehawker
- Jungleskimmer
- Junglewatcher
- Junin Andes Frog
- Junin Antpitta
- Junin Canastero
- Junin Grass Mouse
- Junin Grebe
- Junin Rail
- Junin Slender Opossum
- Junin Tapaculo
- Juniper Hammertail
- Juniper Orbweaver
- Juniper Titmouse
- Junlian Odorous Frog
- Juno's snake-eyed skink
- Junod's carrion Pharaoh ant
- Jureia Snouted Tree Frog
- Juruti Casque-headed Tree Frog
- Juventud Least Gecko
- Juventud Robber Frog
- Ka Lon Litter Toad
- Ka'apor Capuchin
- Kaala Striped Gecko
- Kabaena bow-fingered gecko
- Kabakov’s ladybug
- Kabátek's Thicktail Scorpion
- Kabembe Treefrog
- Kabinda Worm Lizard
- Kabobo Apalis
- Kabogo Mouse Shrew
- Kachalola Reed Frog
- Kachin Crocodile Newt
- Kachin Torrent Frog
- Kachin Woolly Bat
- Kachowski's Sand Frog
- Kadalar Bush Frog
- Kadalar Night Frog
- Kadalar Swamp Frog
- Kadamaian Stream Toad
- Kadar Burrowing Frog
- Kadavu Fantail
- Kadavu Honeyeater
- Kadiwéu Grass Mouse
- Kadlec's Scorpion
- Kadoories' Cave Gecko
- Kaempfer's Tody-Tyrant
- Kaempfer's Woodpecker
- Kaeng Krachan Parachute Gecko
- Kafa White-eye
- Kafue killifish
- Kagu
- Kahuzi horseshoe bat
- Kahuzi Mouse Shrew
- Kahuzi White-toothed Swamp Shrew
- Kai Cicadabird
- Kai Coucal
- Kai Fantail
- Kai Monarch
- Kaibab Paper Wasp
- Kaie Rock Frog
- Kaikatti Bush Frog
- Kaindi Rainforest Frog
- Kaironk Big-eyed Treefrog
- Kaironk Land Frog
- Kaironk Valley Fanged Frog
- Kajang Slender Litter Frog
- Kajika Frog
- Kakachi Shrub Frog
- Kakadu Dunnart
- Kakadu Pebble Mouse
- Kakadu Vicetail
- Kakamega Agama
- Kakamega blind-snake
- Kakamega Puddle Frog
- Kakar's Racerunner
- Kakhien Paa Frog
- Kakkayam Shrub Frog
- Kalahari Burrowing Scorpion
- Kalahari Burrowing Skink
- Kalahari Ferrari
- Kalahari Ground Gecko
- Kalahari Phantom Antlion
- Kalahari Plated Lizard
- Kalahari Round-snouted Worm Lizard
- Kalahari Scrub Robin
- Kalahari Thicktail Scorpion
- Kalahari Worm Lizard
- Kalakad Gliding Frog
- Kalakad Wrinkled Frog
- Kalbar rasbora
- Kaleidoscope Jewel
- Kalij Pheasant
- Kalimantan Horned Frog
- Kalimantan river sprat
- Kalimantan Tarantula
- Kalimantan Treeshrew
- Kalinago Wren
- Kalinga Cricket Frog
- Kalinga Narrowmouth Frog
- Kalinga Shrew Mouse
- Kalinowski's Little Mastiff Bat
- Kalinowski's Oldfield Mouse
- Kalinowski's Opossum
- Kalkadoon Grasswren
- Kalko's Myotis
- Kalko's Round-eared Bat
- Kallar Dancing Frog
- Kalpetta Yellow Bush Frog
- Kalumburu Slider
- Kaluta
- Kamaggas Palp-footed Spider
- Kamala velvet worm
- Kaman Camara's Slippery Frog
- Kambaiti Sucker Frog
- Kamboranga Bubble-nest Frog
- Kamchatka Leaf Warbler
- Kamchatka Shrew
- Kamdem Toham's Gecko
- Kamiali Slender-toed Gecko
- Kamieskroon pterartoria wolf spider
- Kamiranzovu haplo
- Kamolnorranath's Rock Gecko
- Kampalili Moss Mouse
- Kampalili Shrew Mouse
- Kampoyo
- Kamuk Mushroomtongue Salamander
- Kanaima Tree Frog
- Kanamari White Uacari
- Kanawha Blackbelly Salamander
- Kanawha darter
- Kanawha minnow
- Kanchanaburi Four-clawed Gecko
- Kanchanaburi Rain-pool Frog
- Kandt's Waxbill
- Kandy Rock Gecko
- Kandyan Dwarf Toad
- Kandyan Shrub Frog
- Kane's cory
- Kanga Forest Warty Frog
- Kangaroo Island assassin spider
- Kangaroo Island Tree Frog
- Kangaroo mouse
- Kangaroo rat
- Kangean Tit-Babbler
- Kangting Sucker Frog
- Kangxian Swelled-vented Frog
- Kani Bushfrog
- Kanjiroba Lazy Toad
- Kanker Rock Gecko
- Kannan Caecilian
- Kannemeyer's ground spider
- Kano's Mole
- Kanole Forest Tree Frog
- Kansas Lady Beetle
- Kansas Pixie
- Kansas Rusty Robber
- Kaoko Scorpion
- Kaokoveld Girdled Lizard
- Kaokoveld six-eyed crab spider
- Kapahiang Caecilian
- Kapisa's Cross Frog
- Kapit Borneo Frog
- Kaplan's Garagoa Tree Frog
- Kapuas river sprat
- Kaqchikel's Mushroomtongue Salamander
- Karaavali Skittering Frog
- Karamoja Apalis
- Karasberg Scorpion
- Karasburg Tree Skink
- Karen Stream Toad
- Karez Frog
- Kariba tilapia
- Karimi's Fat-tailed Opossum
- Karin Bubble-nest Frog
- Karin Hills Frog
- Karin Metacarpal-tubercled Frog
- Karissimbi Forest Tree Frog
- Karnataka Bubble-nest Frog
- Karoko Hill Rat
- Karoo Burrowing Scorpion
- Karoo Button Spider
- Karoo Caco
- Karoo Chat
- Karoo Eremomela
- Karoo Four-striped Grass Rat
- Karoo Gecko
- Karoo Girdled Lizard
- Karoo Korhaan
- Karoo Lark
- Karoo Leaf-Toed Gecko
- Karoo Long-billed Lark
- Karoo Plated Lizard
- Karoo Prinia
- Karoo Rainspider
- Karoo Rock Sengi
- Karoo Round-eared Sengi
- Karoo Sand Lizard
- Karoo Sandveld Lizard
- Karoo Scrub Robin
- Karoo Thrush
- Karoo Toad
- Karpathos Freshwater Crab
- Karpathos Frog
- Karpathos Salamander
- Karpathos Scorpion
- Karsch's Purseweb Spider
- Karst-dwelling Rock Gecko
- Karsten's Girdled Lizard
- Karstic Dwarf Frog
- Karthala Scops Owl
- Karthala White-eye
- Karun barbel
- Karunarathna's Shrub Frog
- Karunaratne's Narrow-mouthed Frog
- Kasai Reed Frog
- Kasaragod Blind Caecilian
- Kaschar Racerunner
- Kasenye lampeye
- Kashmir Birch Mouse
- Kashmir Cave Myotis
- Kashmir Field Mouse
- Kashmir Flycatcher
- Kashmir Flying Squirrel
- Kashmir Nutcracker
- Kashmir Nuthatch
- Kashmir Rock Agama
- Kashmir Shrew
- Kashmir triplophysa-loach
- Kashmir White-toothed Shrew
- Kasiki Reed Frog
- Kasner's Dwarf Burrowing Skink
- Kaspischer Even-fingered Gecko
- Kassam Tree Frog
- Kassewe Grassland Frog
- Kaston Sac Spider
- Katanga Beaked Snake
- Katanga Caco
- Katanga Jewel
- Katanga Masked Weaver
- Katanga Sprite
- Katanga Thick-toed Gecko
- Katanga Yellowwing
- Katanglad Shrew Mouse
- Katavi blind dart skink
- Katberg velvet worm
- Kathleen's Treerunner
- Kathrina's Madagascar Frog
- Katinka's White-toothed Shrew
- Katipō
- Kato's Salamander
- Katydid wasp
- Kaua'i Cave Wolf Spider
- Kauai Amakihi
- Kauai Bog Damselfly
- Kauai Elepaio
- Kauai ʻIeʻie Damselfly
- Kauai Mountain Damselfly
- Kaulback's Torrent Frog
- Kaup's Caecilian
- Kauri Redcoat Damselfly
- Kautsky's Snouted Tree Frog
- Kavango Pygmy Toad
- Kavango Talontail
- Kavieng Wrinkled Ground Frog
- Kavirondo barb
- Kaweshkar's Spiny-chest Frog
- Kawich Kangaroo Mouse
- Kawmini's Day Gecko
- Kay Rain Frog
- Kaya Gecko
- Kayak Pond Skater
- Kayan Slow Loris
- Kayapó Terrestrial Nest-building Frog
- Kazbeg Birch Mouse
- Kaziba Grassland Frog
- Ke Go White-toothed Shrew
- Keays's Rice Rat
- Keel-Bellied Shade Lizard
- Keel-billed Motmot
- Keel-billed Toucan
- Keel-snouted Treefrog
- Keelbelly Ground Lizard
- Keeled Box Turtle
- Keeled Earless Lizard
- Keeled Helmeted Basilisk
- Keeled Lava Lizard
- Keeled Plated Lizard
- Keeled Skimmer
- Keeled Slider
- Keeled Spiny Lizard
- Keeled Water Skink
- Keeled Whorltail Iguana
- Keeltail needlefish
- Keen's Myotis
- Keenan's Hairy-nosed Bat
- Kei Island Worm Snake
- Kei Rock Gecko
- Keilands Burrowing Scorpion
- Keira's Shrub Frog
- Keith's Striped Frog
- Kekchi Bromeliad Salamander
- Kelaart's Dwarf Toad
- Kelaart's Long-clawed Shrew
- Kelaart's Pipistrelle
- Kelaart's Starry Shrub Frog
- Kelabit Slender Toad
- Keletaona's Goby
- Kellen's African Dormouse
- Keller's Bubble-nest Frog
- Kelp Gull
- Kelso Dunes Robber Fly
- Kemp's Bush Frog
- Kemp's Gerbil
- Kemp's Grass Mouse
- Kemp's Longbill
- Kempholey Night Frog
- Kempholey Toad
- Kempton's Anole
- Kendall's Rock Gecko
- Kenepai Wart Frog
- Kenneally's Gecko
- Kennedy Range Broad-blazed Slider
- Kennedy's Emerald
- Kennedy's Pearlwing
- Kennedy's Snouted Tree Frog
- Kennedy's Wedgetail
- Kens' Moss Salamander
- Kentani dwarf chameleon
- Kentish Plover
- Kentucky Beebandit
- Kentucky Crayfish
- Kentucky darter
- Kentucky River Crayfish
- Kentucky Warbler
- Kenya Beaked Snake
- Kenya Coast Dwarf Galago
- Kenya Dwarf Gecko
- Kenya Jewel
- Kenya leaf chameleon
- Kenya Leaf-toed Gecko
- Kenya Long Spinnered Tree Spider
- Kenya River Frog
- Kenya Rocky River Frog
- Kenya Sparrow
- Kenyan Big-eared Free-tailed Bat
- Kenyan Butterfly Bat
- Kenyan deathstalker
- Kenyan dwarf blind-snake
- Kenyan flower mantis
- Kenyan Highlander
- Kenyan Thyene Jumping Spider
- Kerala Caecilian
- Kerala dartlet
- Kerala Laughingthrush
- Kerala mystus
- Kerala Skittering Frog
- Kerala Stream Toad
- Kerala Warty Frog
- Kerangas Bubble-nest Frog
- Kerbis-Peterhans's Wood Mouse
- Kerguelen Tern
- Kerinci bent-toed gecko
- Kerinyaga Toad
- Kerman bent-toed gecko
- Kerman Brush-tailed Mouse
- Kermanshah leaf-toed gecko
- Kern Canyon Slender Salamander
- Kern Plateau Salamander
- Kersin barbell
- Kessler's gudgeon
- Kessler's sculpin
- Key New Caledonian Gecko
- Key Tegu
- Key West Quail-Dove
- Keyhole cichlid
- Keyhole Wasp
- Keys Bark Scorpion
- Kezenoi-am trout
- Kha-nyou
- Khadary whitefish
- Khaki bream
- Khaki Bromeliad Frog
- Khalam Sharp-nosed Frog
- Khammon Wart Frog
- Khammouane Bent-toed Gecko
- Khanka gudgeon
- Khao Yai Frog
- Kharan Spider Gecko
- Khartoum Gerbil
- Khasi Hills bent-toed Gecko
- Khasi Hills Forest Lizard
- Khasi Hills Long-tailed Lizard
- Khasi Hills Toad
- Khasi Slender-armed Frog
- Khasian leaf-nosed bat
- Khlong Lan Dwarf Gecko
- Khoi's Mossy Frog
- Khorat Big-mouthed Frog
- Khorat snail-eating turtle
- Khumhzi Striped Caecilian
- Khuzestan Dwarf gecko
- Khvalyn spined loach
- Kiabii's angular-toed gecko
- Kiamichi Crayfish
- Kiamichi shiner
- Kiamichi Slimy Salamander
- Kiau Borneo Frog
- Kiauta's Hooktail
- Kiauta's scorpionfly
- Kibiti Lampeye
- Kicking Peacock Spider
- Kidepo Lark
- Kidney Garden Spider
- Kidney-spot Ladybird
- Kiester's Emo Skink
- Kigulube Reed Frog
- Kihanga Reed Frog
- Kihansi Spray Toad
- Kihaule's Mouse Shrew
- Kikambala nothobranch
- Kikau
- Kikori Torrent Treefrog
- Kikuyu Mountain Greenbul
- Kikuyu White-eye
- Kilima Grass Orb-Web Spider
- Kilimanjaro Five-toed Skink
- Kilimanjaro Mouse Shrew
- Kilimanjaro Mustard Baboon Spider
- Kilimanjaro Stream Frog
- Kilimanjaro two-horned chamaeleon
- Kilimanjaro White-toothed Shrew
- Killerdana Trapdoor Spider
- Killifish
- Kilombero Cisticola
- Kilombero Weaver
- Kilonzo's Brush-furred Rat
- Kilpatrick's Deermouse
- Kilwa Sharp-snouted Worm Lizard
- Kimberley archerfish
- Kimberley Banded Huntsman
- Kimberley Bearded Dragon
- Kimberley Bent-toed Gecko
- Kimberley Crevice-skink
- Kimberley deep-soil Blind Snake
- Kimberley Dtella
- Kimberley Emperor
- Kimberley Fat-tailed gecko
- Kimberley Flyrobin
- Kimberley Froglet
- Kimberley granular-toed gecko
- Kimberley Honeyeater
- Kimberley Hunter
- Kimberley islands rainbow-skink
- Kimberley Karst gecko
- Kimberley Lined Ctenotus
- Kimberley Longlegs
- Kimberley mogurnda
- Kimberley Pin
- Kimberley Planigale
- Kimberley Plateau Dtella
- Kimberley Pondsitter
- Kimberley rock dragon
- Kimberley Rock Monitor
- Kimberley Rock Rat
- Kimberley Rocket Frog
- Kimberley Rockhole Frog
- Kimberley Rough Knob-tail
- Kimberley Shallow-soil Blind Snake
- Kimberley Slender Grass Mantis
- Kimberley Snake-necked Turtle
- Kimberley Spadefoot Frog
- Kimberley Wedge-snout Ctenotus
- Kimmins' Metalwing
- Kimura-gumo
- Kinabalu Dwarf Litter Frog
- Kinabalu Dwarf Toad
- Kinabalu Guardian Frog
- Kinabalu Horned Frog
- Kinabalu Rat
- Kinabalu Slender Litter Frog
- Kinabalu Squirrel
- Kinabalu Sticky Frog
- Kinabalu White-toothed Shrew
- Kinabatangan Supple Skink
- Kinangop Dainty Frog
- Kinangop River Frog
- Kinda Baboon
- Kindoroko Warty Frog
- King baboon spider
- King Bird-of-Paradise
- King Christophe Anole
- King Diving-beetle
- King Dwarf Gecko
- King Dwarf Mountain Frog
- King Eider
- King Genet
- King Horseshoe Bat
- King Jird
- King of Wasps
- King Quail
- King Rail
- King Satyr Tarantula
- King Tut Cave Harvestman
- King-of-Saxony Bird-of-Paradise
- King's Rock Gehyra
- King's Skink
- King's Three-toed Slider
- King's Tree Iguana
- King's Worm Lizard
- Kingdonward's Bloodsucker
- Kinglet
- Kinglet Calyptura
- Kinglet Manakin
- Kings River Slender Salamander
- Kingsbury's Rocket Frog
- Kingston's Roundleaf Bat
- Kintampo Rope Squirrel
- Kintore's Egernia
- Kinzelbach's Scorpion
- Kiowa Dancer
- Kipengere Seedeater
- Kiphire's Toad
- Kiran's Spreadwing
- Kirby's Backswimmer
- Kirby's Dropwing
- Kirghiz racerunner
- Kirghizia Even-fingered Gecko
- Kirikuchi Char
- Kirindy Bright-eyed Frog
- Kirindy Jumping Frog
- Kirindy Serotine
- Kirk's Caecilian
- Kirk's Rock Agama
- Kirk's White-eye
- Kirkland's Rainfrog
- Kirthisinghe's Rock Frog
- Kirtisinghe's Frog
- Kirtland's Warbler
- Kisangani Spotted Orbweaver
- Kisatchie Painted Crayfish
- Kisenyi Forest Tree Frog
- Kisolo Toad
- Kissing gourami
- Kissing-birds Jumping Spider
- Kit Fox
- Kitanglad Gymnure
- Kite-tailed robberfly
- Kithulgala danio
- Kitti's Hog-nosed Bat
- Kittlitz's Plover
- Kitty-cat Peacock Spider
- Kitumbeine Stream Frog
- Kityo's Serotine
- Kivu African Climbing Mouse
- Kivu Banana Frog
- Kivu Blue-headed tree agama
- Kivu Clawed Frog
- Kivu Giant Pouched Rat
- Kivu Ground-thrush
- Kivu Long-haired White-toothed Shrew
- Kivu Reed Frog
- Kivu River Frog
- Kivu Screeching Frog
- Kivu Spotted Orbweaver
- Kiwirrkurra Tube Spider
- Kizirian's Frog
- Kizirian's Slender Gecko
- Kizorian's Lightbulb Lizard
- Klaas's Cuckoo
- Klages's Antbird
- Klages's Antwren
- Klages's Gnatcatcher
- Klamath Black Salamander
- Klamath Lake sculpin
- Klamath largescale sucker
- Klamath signal crayfish
- Klappenbach's Red-bellied Frog
- Klass's Treerunner Mantis
- Klauber's Blind Snake
- Kleinpoort Mouse Baboon Spider
- Klemmer's Madagascar Frog
- Klinikowski's Robber Frog
- Klipheuwel Dainty Frog
- Kloss' Emo Skink
- Kloss' Forest Dragon
- Kloss's Gibbon
- Kloss's Leaf Warbler
- Kloss's Mole
- Kluchor Birch Mouse
- Klug's velvet ant
- Kluge's Dwarf Gecko
- KMTR slender gecko
- Knaacks cory
- Knife livebearer
- Knife-footed Frog
- Knifefish
- Knifetail
- Knight anole
- Knob-billed Duck
- Knob-scaled Lizard
- Knob-tailed gecko
- Knob-tipped Ringtail
- Knob-tipped Rubyspot
- Knobbed Pacific Iguana
- Knobbled Orbweaver
- Knobbly Arkys
- Knobfin sculpin
- Knobtail
- Knocking Sand Frog
- Knox's Ocellated Sand Lizard
- Knuckles Shrub Frog
- Knud's Horseshoe Bat
- Knudsen's Thin-toed Frog
- Knysna dwarf chameleon
- Knysna sandgoby
- Knysna Spiny Reed Frog
- Knysna Turaco
- Knysna velvet worm
- Knysna Warbler
- Knysna Woodpecker
- Ko’Olau Spurwing Long-legged Fly
- Koaro
- Kobayashi's Horned Frog
- Kobayashi's Serotine
- Kobel's Clawed Frog
- Kobo Bubble-nest Frog
- Koch's Chirping Gecko
- Koch's gecko
- Koch's Jackson Jumper
- Koch's Saint Andrew's Cross Spider
- Koch's Sheet-web Weaver
- Koch's Wolf Spider
- Kock's Myotis
- Kocytos Siphontail
- Kodagu Clubtail
- Kodagu Shadowdamsel
- Kodagu Striped Caecilian
- Kodaikanal Bush Frog
- Kodaikanal Dravidogecko
- Kodayar Dancing Frog
- Koebele's ladybird
- Koechlin's Treefrog
- Koehler's Gecko
- Koehler's Green Frog
- Koehn Lake Scorpion
- Koel
- Koele Mountain Damselfly
- Koelliker's Glass Lizard
- Koepcke's Hairy-nosed Bat
- Koepcke's Hermit
- Koepcke's Screech-Owl
- Koeypad Frog
- Kofiau Monarch
- Kofiau Paradise-Kingfisher
- Koford's Grass Mouse
- Kogane Spider
- Kogelberg Moss Frog
- Koh Chang Wart Frog
- Koh Rong Island Bent-toed Gecko
- Koh Tao Caecilian
- Kohima Spiny Torrent Frog
- Köhler's Worm Salamander
- Kohukumbures' day gecko
- Kok's Rhinatrème
- Kokako
- Kokarit Frog
- Koklass Pheasant
- Kokoda Big-eyed Treefrog
- Kokoda mogurnda
- Kokoda Rainforest Frog
- Kokoe Poison Frog
- Kokoweef Crystal Cave Harvestman
- Kokraimoro tube-snouted ghost knifefish
- Kolar Roundleaf Bat
- Kolasib's Toad
- Kolhapur Day Gecko
- Kollegal Ground Gecko
- Kolli rock gecko
- Kollimalai Bush Frog
- Kollmannsperger's Multimammate Mouse
- Kolombangara Leaf Warbler
- Kolombangara Monarch
- Kolombangara White-eye
- Kolopakisa Sticky-toed Frog
- Kolus
- Komodo Cross Frog
- Kon Ka Kinh Litter Toad
- Kon Tum Frilled Treefrog
- Kon Tum Tube-nosed Bat
- Kondratieff Hammertail
- Kongana Forest Shrew
- Kongoro lampeye
- Koniambo Striped Gecko
- Konkan Pond Frog
- Konkan Rockdweller
- Konrad's broad-headed jumping spider
- Konti Mehely Frog
- Konye
- Koolpinyah Threadtail
- Koopman's Anole
- Koopman's Peleng Island Rat
- Kopet Dagh Racerunner
- Kopinang Landfrog
- Kopstein's Callulops Frog
- Kopstein's Emo Skink
- Koraten Writhing Skink
- Kordofan Lark
- Kordofan Sparrow
- Korean Brown Frog
- Korean Clawed Salamander
- Korean Crevice Salamander
- Korean Field Mouse
- Korean Small Salamander
- Korean Yellowjacket
- Kori Bustard
- Kori Salamander
- Korinchi Frog
- Korogwe tilapia
- Kosarek Land Frog
- Kosciuszko Galaxias
- Koshewnikov's big-headed ant
- Koshun Grass Lizard
- Koshun Worm Snake
- Kosi Bay Dewdrop Spider
- Kosñipata Big-headed Frog
- Kosrae White-eye
- Kosswig's Newt
- Kota-Tinggi Forest Gecko
- Kotagama's Day Gecko
- Kotagama's Dwarf Toad
- Kotosh Andes Frog
- Kotosh Grass Mouse
- Kottelat rasbora
- Kottigehara Dancing Frog
- Kottiyoor Day Gecko
- Kotuni Callulops Frog
- Kouni Valley Striped Frog
- Koura
- Kowari
- Kowat Rainforest Frog
- Koyna dwarf gecko
- Koyna Yellow Toad
- Kozlov's Accentor
- Kozlov's Long-eared Bat
- Kozlov's Pygmy Jerboa
- Kozlov's Shrew
- Kra Stream Toad
- Krabi mouth brooder betta
- Kraepelin's Scorpion
- Kraepelin's Thicktail Scorpion
- Kranspoort rock scorpion
- Kratt's lichen mantis
- Krau Woolly Bat
- Kraus's Giant Slender-toed Gecko
- Krebs's Fat Mouse
- Krefft's Glider
- Krefft's Puddle Frog
- Krefft's Warty Frog
- Kretschmarr Cave Mold Beetle
- Kretschmer's Longbill
- Kribensis
- Krieg's Tree Iguana
- Krishna Farm Caecilian
- Krishna mystus
- Krobia
- Krockow's thief ant
- Krokosua Squeaking Frog
- Krone's flat suckermouth catfish
- Kroombit Stream Frog
- Kroombit Tinker Frog
- Kroyer's Dwarf Frog
- Kruger Serotine
- Kruger's Tiger
- Krüper's Nuthatch
- Kuala Lumpur Caecilian
- Kuala Lumpur Worm Snake
- Kuang-wu Shan Frog
- Kuankuoshui Salamander
- Kuatun Spadefoot Toad
- Kuban barbel
- Kuban gudgeon
- Kuban long-barbelled gudgeon
- Kubrick's Tree Frog
- Kuchling's Snake-necked Turtle
- Küçük Menderes spined loach
- Kudremukh Bush Frog
- Kudremukh Cricket Frog
- Kuekenthal Emo Skink
- Kugelann's ground beetle
- Kugler's Largescale Lizard
- Kuhl's Creek Frog
- Kuhl's Pipistrelle
- Kuhli loach
- Kulal White-eye
- Kulczynski's Crowned Lynx Spider
- Kulczynski's Dwarf Weaver
- Kulinas' Mustached Tamarin
- Kululu
- Kulzer's Rock Lizard
- Kumanday Beaked Toad
- Kumaon forest agama
- Kumarasinghe's day gecko
- Kumasi African Climbing Mouse
- Kumbara Night Frog
- Kumlutas' Scorpion
- Kumpol's Rock Gecko
- Kunam's Rainfrog
- Kunapari
- Kunene Kaoko Scorpion
- Kunene Whipspider
- Kungwe Apalis
- Kunua Blind Snake
- Kunungu Reed Frog
- Kunya's bent-toed gecko
- Kunz's Roundleaf Bat
- Kura barbel
- Kura bleak
- Kura chub
- Kura goby
- Kura gudgeon
- Kura nase
- Kuranda Tree Frog
- Kurdish Wheatear
- Kurdistan leaf-toed gecko
- Kurdistan Lizard
- Kurdistan Newt
- Kurichiyar Dancing Frog
- Kurintji Flying Frog
- Kurintza Tree Frog
- Kurnbudj Ctenotus
- Kuroda's White-toothed Shrew
- Kuroiwa's Leopard Gecko
- Kurrichane Thrush
- Kushmore House Gecko
- Kutch small-scaled snake-eye
- Kutini Boulder Frog
- Kuttal Chikila
- Kutukú Glassfrog
- Kutukú Rice Rat
- Kuvango Running Frog
- Kuwana's Lady Beetle
- Kuznetsov's Mole
- Kwanghua Cave Gecko
- Kwangsi Gecko
- Kwangtung River Turtle
- KwaZulu Natal Four-striped Grass Rat
- Kwet's Nest-building Frog
- Kyaiktiyo Mountain Slender Gecko
- Kyauk Nagar Cave Bent-toed Gecko
- Kyrgyzstan Horseshoe Bat
- L-spot Basker
- La Arboleda Stubfoot Toad
- La Banderita Marsupial Frog
- La Blanquilla Clawed Gecko
- La Bonita Caecilian
- La Brea Poison Frog
- La Costa Rocket Frog
- La Culata's Paramo Frog
- La Delicia Robber Frog
- La Desirade Anole
- La Escalera Rocket Frog
- La Escalera Stefania Tree Frog
- La Escalera Tree Frog
- La Estrella Salamander
- La Fortuna Mushroomtongue Salamander
- La Fortuna Worm Salamander
- La Granja whorltail lizard
- La Guarda Deermouse
- La Guitarra Stubfoot Toad
- La Hotte Blindsnake
- La Hotte Bush Frog
- La Hotte Giant Frog
- La Hotte Glanded Frog
- La Hotte Striped-legged Frog
- La Hotte Whistling Frog
- La Hoya Minute Salamander
- La Loma Mushroomtongue Salamander
- La Loma Robber Frog
- La Loma Tree Frog
- La Lucha blind catfish
- La Marca's Robber Frog
- La Maya Robber Frog
- La Mucuy Mushroomtongue Salamander
- La Palma Anole
- La Palma Robber Frog
- La Palma Salamander
- La Palma silverside
- La Parva Spiny-chest Frog
- La Paz Robber Frog
- La Peca Rocket Frog
- La Planada Poison Frog
- La Planada Robber Frog
- La Rioja Water Frog
- La Sagra's Flycatcher
- La Selle Blindsnake
- La Selle Dusky Frog
- La Selle Long-legged Frog
- La Selle Red-Legged Frog
- La Selle Thrush
- La Selle Twig Anole
- La Siberia Marsupial Frog
- La Tortuga Whiptail
- La Touche's Free-tailed Bat
- La Touche's Mole
- La Vega Snouted Tree Frog
- La Visite Robber Frog
- Labang Forest Rice Frog
- Labiated Rainfrog
- Labo Shrew Rat
- Labord's chameleon
- Labrador Thin-legged Wolf Spider
- Labungama Shrub Frog
- Labyrinth Orbweaver
- Labyrinth spider
- Lacandona Small-eared Shrew
- Lace Monitor
- Lace Sheet-web Weaver
- Lace web spider
- Lace-sheet Weaver
- Lace-Weaver Spider
- Laced Woodpecker
- Lacedaemonian Scorpionfly
- Lacerda's cory
- Lacewing
- Lacey's Cave Pseudoscorpion
- Lachaise's African Climbing Mouse
- Lacinulated Manx robberfly
- Lacrimose Mountain Tanager
- Lacustrine Lady Beetle
- Ladak Ground Skink
- Ladakh High Altitude Toad
- Ladakh Toad
- Ladder Spider
- Ladder-backed Woodpecker
- Ladder-tailed Nightjar
- Ladew's Oldfield Mouse
- Lady Amherst's Pheasant
- Lady Burton's Rope Squirrel
- Ladybeetle Spider
- Ladybird Crab Spider
- Ladybird Spider
- Ladyfish
- Lae Fanged Frog
- Lae Mehely Frog
- Laeta Antbird
- Lafresnaye's Piculet
- Lafresnaye's Vanga
- Lafresnaye's Woodcreeper
- Lagden's Bushshrike
- Lages Glass Frog
- Laggar Falcon
- Lagiglia's Marsh Rat
- Laglaise's Garden Spider
- Lagniappe Crayfish
- Lago Agrio Robber Frog
- Lago De Las Minas Frog
- Lago Jari Snouted Tree Frog
- Lagoa Nova Hatchet-faced Tree Frog
- Lagoa Santa Tree Frog
- Lagoon Spiny Lizard
- Lagos Serotine
- LaGuaira Bachia
- Laguna De Los Pozuelos' Rusted Frog
- Laguna Del Bay Frog
- Laguna Longhorn Robber
- Laguna Raimunda Frog
- Laguna Toad
- Lahontan Kangaroo Mouse
- Lai Chau Crocodile Newt
- Laidlaw’s Clawtail
- Laidlaw's Threadtail
- Lajuma Vendaphaea Dark Sac Spider
- Lake Afdera killifish
- Lake Baptista Titi
- Lake Bug-eyed Frog
- Lake Catemaco Crayfish
- Lake Chad Tateril
- Lake charr
- Lake chub
- Lake chubsucker
- Lake cory
- Lake Darner
- Lake Disappointment Dragon
- Lake Disappointment Ground Gecko
- Lake Dropwing
- Lake Duck
- Lake Emerald
- Lake Eyre Dragon
- Lake Habbema Cross Frog
- Lake Isabella Trapdoor Spider
- Lake Junin Frog
- Lake Kutubu mogurnda
- Lake Langano Toad
- Lake Lerma Salamander
- Lake Malawi sardine
- Lake Malawi utaka
- Lake minnow
- Lake Mwero River Frog
- Lake Oku Clawed Frog
- Lake Oku Puddle Frog
- Lake Pátzcuaro Salamander
- Lake Placid Funnel Wolf Spider
- Lake pondskater
- Lake Rudolf lampeye
- Lake Rukwa lampeye
- Lake Rukwa squeaker
- Lake Rukwa suckermouth
- Lake salmon
- Lake Sempach whitefish
- Lake skygazer
- Lake sturgeon
- Lake Tanganyika sardine
- Lake Tanganyika sprat
- Lake tetra
- Lake Tumba dwarf sprat
- Lake Turkana barb
- Lake Turkana minnow
- Lake Turkana sardine
- Lake Turkana Toad
- Lake Upemba Forest Tree Frog
- Lake Urmia Newt
- Lake Victoria Clawed Frog
- Lake Victoria deepwater catfish
- Lake Victoria squeaker
- Lake Victoria Toad
- Lake whitefish
- Lakekamu Pygmy Treefrog
- Laki Blind Snake
- Laki dwarf gecko
- Laland's Lizard
- Lalehzar Racerunner
- Lally's Two-line Dragon
- Lam Dong Bamboo Sticky Frog
- Lambert's Bay Sandveld Lizard
- Lambert's cory
- Lamberto's Sanddragon
- Lamberton's Baboon Spider
- Lame Crayfish
- Lameer's Squeaker
- Lami Beach Northern Jumping Spider
- Lamotte's Roundleaf Bat
- Lamotte's White-toothed Shrew
- Lampang bent-toed gecko
- Lampobatang Sulawesi Rat
- Lamprehuela
- Lampshade Spider
- Lamu worm snake
- Lan Saka Rock Gecko
- Lancang Horned Toad
- Lancaster's Tree Frog
- Lance wolf spider
- Lance-Tailed Darner
- Lance-tailed Manakin
- Lanceback Treefrog
- Lancelin South-west Ctenotus
- Lanceolated Monklet
- Lanceolated Warbler
- Lancer Dragonfly
- Lancet Clubtail
- Lancini's Robber Frog
- Land crab
- Land frog
- Land Mullet
- Landana Reed Frog
- Landdroskop Mountain Toadlet
- Landdross Moss Frog
- Lander's Horseshoe Bat
- Lane's Leaf-toed Gecko
- Lang's Crag Lizard
- Lang's Isopachys
- Lang's Reed Frog
- Lang's Rock Gecko
- Lang's Worm Lizard
- Langbian Plateau Frog
- Langbian Tree Rat
- Langeberg Fishfly
- Langer's Screeching Frog
- Langer's Serotine
- Langguth's Rice Rat
- Langheld's African Mask Spider
- Langheld's Skink
- Langkawi Island Bent-toed Gecko
- Langtang Paa Frog
- Languedoc gudgeon
- Languedoc minnow
- Languedoc stone loach
- Lanka blue laubuka
- Lanner Falcon
- Lanquín toothcarp
- Lanyu Scaly-toed Gecko
- Lanza's Alpine Salamander
- Lanza's Frog
- Lanza's Leaf-toed Gecko
- Lanza's Pipistrelle
- Lanza's Writhing Skink
- Lao Parachute Gecko
- Lao Rock Gecko
- Laobao mangrove skink
- Laos Knobby Newt
- Laos Sucker Frog
- Laos Warty Newt
- Laoshan Tree Frog
- Laotian False Bloodsucker
- Laotian Giant Scorpion
- Laotian Keeled Skink
- Laotian Painted Frog
- Laotian Roundleaf Bat
- Laotian Shrub Frog
- Lapierre Curlytail lizard
- Lapinig Islands' Slender Skink
- Lapland Jumping Spider
- Lapland Longspur
- Lapland Wolf Spider
- Lappet-eared Free-tailed Bat
- Lappet-nosed Treefrog
- Lapu-lapu's Sun Skink
- Lapwing
- Lar Gibbon
- Lara Myotis
- Larch ladybird
- Larch Mountain Salamander
- Larcid Pseudoscorpion
- Laredo Hammertail
- Laredo Striped Whiptail
- Large Aden Gerbil
- Large Asian Roundleaf Bat
- Large Australasian mason wasp
- Large Banded Fishfly
- Large bee-fly
- Large Big-eyed Bug
- Large blue
- Large Blue Flycatcher
- Large Bluestreak
- Large Bristly Mouse
- Large brown mantis
- Large Brown Vagrant Spider
- Large Cordillera Shrew Mouse
- Large Cuckooshrike
- Large Deermouse
- Large Duskdarter
- Large Ectemnius
- Large Elaenia
- Large False Serotine
- Large Fernandina Galapagos Mouse
- Large Flat Fishfly
- Large Foliage Ground Beetle
- Large Forest Bat
- Large Forest Gecko
- Large Forest Mouse
- Large Four-eyed Frog
- Large four-spotted scoliid wasp
- Large Frogmouth
- Large Fruit-eating Bat
- Large Ghats Tree Frog
- Large Golden Backed Frog
- Large Grasshopper Robberfly
- Large Grassland Tiger Beetle
- Large Gray Babbler
- Large green praying mantis
- Large ground skink
- Large Ground-Finch
- Large Hairy Armadillo
- Large Hammock-web Spider
- Large Hawk-cuckoo
- Large Horntail
- Large hotrod ant
- Large imported big-headed ant
- Large Indian Civet
- Large Japanese Field Mouse
- Large Japanese Mole
- Large Lifou White-eye
- Large Long-clawed Mouse
- Large Long-fingered Bat
- Large Mindanao Roundleaf Bat
- Large Mindoro Forest Mouse
- Large Myotis
- Large New Guinea Spiny Rat
- Large Niltava
- Large Odorous Frog
- Large Pilbara Rock Gehyra
- Large Pincertail
- Large Prostheclina
- Large razorbelly minnow
- Large Red Damsel
- Large Reed Frog
- Large Riverdamsel
- Large Round Sand Beetle
- Large Rove Beetles
- Large Rufous Horseshoe Bat
- Large Scaled Forest Lizard
- Large Scimitar-babbler
- Large Scrubwren
- Large Seed Harvesting Ant
- Large Short-tailed Rat
- Large Shrew Mole
- Large Slit-faced Bat
- Large Spiky Orb-web Spider
- Large spotted grunter
- Large Spotted Ladybird
- Large Stick Mantis
- Large tiphia
- Large Toadlet
- Large Toothed Toad
- Large Tree-Finch
- Large Treeshrew
- Large Tubercled Bent-toed Gecko
- Large velvet ant
- Large White-faced Darter
- Large White-lipped Frog
- Large White-toothed Shrew
- Large Wiretail
- Large Woodshrike
- Large Woodskimmer
- Large Wren-Babbler
- Large-billed Antwren
- Large-billed Crow
- Large-billed Gerygone
- Large-billed Lark
- Large-billed Leaf Warbler
- Large-billed Reed Warbler
- Large-billed Scrubwren
- Large-billed Seed-Finch
- Large-billed Sparrow
- Large-billed Tern
- Large-clawed shrew
- Large-crested Toad
- Large-disced Litter-skink
- Large-eared Field Mouse
- Large-eared Giant Mastiff Bat
- Large-eared Gray Shrew
- Large-eared ground skink
- Large-eared Horseshoe Bat
- Large-eared Oldfield Mouse
- Large-eared Pied Bat
- Large-eared Roundleaf Bat
- Large-eared Sheath-tailed Bat
- Large-eared Slit-faced Bat
- Large-eared Stinky Frog
- Large-eared Tenrec
- Large-eye silverside
- Large-eyed Ant-eater
- Large-eyed Harvestman
- Large-eyed Mini Wolf Spider
- Large-Eyed Torrent Frog
- Large-footed Finch
- Large-footed myotis
- Large-footed Tapaculo
- Large-grooved diving beetle
- Large-headed Flatbill
- Large-headed Leaf Frog
- Large-headed Serotine
- Large-headed White-toothed Shrew
- Large-lipped Round Sand Beetle
- Large-mouth goby
- Large-mouthed charr
- large-nosed Wood Turtle
- Large-scaed Anole
- Large-scale Snake Lizard
- Large-scaled (Rock) Agama
- Large-scaled Banded Gecko
- Large-scaled burrowing Skink
- Large-scaled Girdled Lizard
- Large-scaled spinycheek sleeper
- Large-spotted Civet
- Large-spotted Mid-west Rock Gehyra
- Large-tailed Antshrike
- Large-tailed Nightjar
- Large-toothed Ferret-badger
- Large-toothed Lake Turkana robber
- Large-webbed Bell Toad
- Largeclaw Scorpion
- Largemouth perch
- Largemouth shiner
- Largemouth squeaker
- Largemouth yellowfish
- Largen's (gracile) blind-snake
- Largen's Clawed Frog
- Largen's Dwarf Puddle Frog
- Largenose Earth Snake
- Larger black sneaking ant
- Larger Florida Mantis
- Larger refuse beetle
- Larger Urban Geophilus
- Largescale archerfish
- Largescale Leaf-toed Gecko
- Largescale Lizard
- Largescale mullet
- Largescale sucker
- Largescale yellowfish
- Largescaled rasbora
- Largescaled terapon
- Largespot river stingray
- Largespot squeaker
- Largespot tetra
- Largespring gambusia
- Largetooth limia
- Lariang Tarsier
- Lark Bunting
- Lark Sparrow
- Lark-like Brushrunner
- Lark-like Bunting
- Larut Dwarf Gecko
- Larut Fanged Frog
- Larut Hills Caecilian
- Larut Hills Larut Skink
- Larut Hills Rice Frog
- Larut Torrent Frog
- Larva-like Ground Mantis
- Larval Crab Spider
- Larvatus Twig Spider
- Las Bayas Frog
- Las Cruces Beebandit
- Las Escaleras' Skunk Frog
- Las Gralarias Glassfrog
- Las Hermosas Robber Frog
- Las Lomitas White-lipped Frog
- Las Nubes Tarantula
- Las Palmas Spikethumb Frog
- Las Playitas Rocket Frog
- Las Vegas Dace
- Latast's Snake Skink
- Lataste's Gerbil
- Late Spreadwing
- Lateral Lady Beetle
- Lateral striped tetra
- Lateral-lobed Soldier Beetle
- Laterite Narrow-mouthed Frog
- Latham's Francolin
- Latham's Snipe
- Latiffas Torrent-Dwelling Toad
- Latifi's dwarf gecko
- Latona's White-toothed Shrew
- LaTouche's Frog
- Latouchian spiders
- Lattice Orbweaver
- Lattice-tailed Trogon
- Lau's Leaf Litter Toad
- Lauan Ground Skink
- Laughing Dove
- Laughing Gull
- Laughingthrush
- Lauhachinda's Cave Gecko
- Lauhachinda's Fanged Frog
- Laura's Clubtail
- Laura's Glassfrog
- Laura's Land Frog
- Laura's Woodland Warbler
- Laurel dace
- Laurent's Long Tailed Skink
- Laurent's Night Frog
- Laurent's Plated Lizard
- Laurent's Reed Frog
- Laurent's Whiptail
- Laurenti's Five-toed Skink
- Laurentian Tiger Beetle
- Laurie's Moss Mouse
- Lava Heron
- LaVal's Disk-winged Bat
- LaVal's Myotis
- Lavarack's Turtle
- Lavasoa Dwarf Lemur
- Lavender Burrowing Crayfish
- Lavender Dancer
- Lavender Vlei Spider
- Lavender Waxbill
- Lawder's bent-toed Gecko
- Lawes's Parotia
- Lawn Wolf Spider
- Lawrence's Burrowing Scorpion
- Lawrence's Corinnomma Ant-Like Sac Spider
- Lawrence's Dwarf Gecko
- Lawrence's Girdled Lizard
- Lawrence's Thrush
- Lawton's Forest Frog
- Laxmann's Shrew
- Layard's Nessia
- Layard's Palm Squirrel
- Layard's Warbler
- Laysan Duck
- Laysan Finch
- Lazell's Flying Dragon
- Lazuli Bunting
- Lazuli Kingfisher
- Lazuline Sabrewing
- Lazy Cisticola
- Le Sueur's Wing-gland Bat
- Leach's Sigil Lady Beetle
- Leachianus gecko
- Lead Worm Lizard
- Leadbeater's Possum
- Leaden Antwren
- Leaden Delma
- Leaden Flycatcher
- Leaden Honeyeater
- Leaden spider wasp
- Leaden-bellied Fine-line Slider
- Leaf fish
- Leaf Green Tree Frog
- Leaf Litter Toad
- Leaf mantis
- Leaf Mimic Frog
- Leaf-backed Long-jawed Cobweaver
- Leaf-backed Saint Andrew’s Cross Spider
- Leaf-beetle Jumping Spider
- Leaf-curling Orbweaver
- Leaf-curling Spider
- Leaf-dwelling Shrub Frog
- Leaf-love
- Leaf-nesting Shrub Frog
- Leaf-nosed Smooth-horned Frog
- Leaf-running Spider
- Leaf-toed gecko
- Leafbird
- Leafcurling Sac Spider
- Leafhopper Assassin Bug
- Leaflitter Crab Spider
- Leaftail
- Leaftippers
- Lean Crayfish
- Lean Lynx Spider
- Leander's Water Shrew
- Leandra Mushroomtongue Salamander
- Leaping barb
- Leaping False Brook Salamander
- Leaping mullet
- Leaping Northern Jumping Spider
- Leaping Rainfrog
- Least Big-eared Bat
- Least Bittern
- Least Boobook
- Least Chirping Frog
- Least Clubtails
- Least Crayfish
- Least darter
- Least Dwarf Shrew
- Least Flycatcher
- Least Gerbil
- Least Grebe
- Least Honeyguide
- Least Horseshoe Bat
- Least killifish
- Least Lithobius
- Least Little Mastiff Bat
- Least Long-fingered Bat
- Least madtom
- Least Nighthawk
- Least pencilfish
- Least Philippine Forest Mouse
- Least Pipistrelle
- Least Plumetop
- Least Poorwill
- Least Pygmy Squirrel
- Least Roundleaf Bat
- Least Saddlebags
- Least Sandpiper
- Least Semaphore Gecko
- Least Shrew Tenrec
- Least Soft-furred Mouse
- Least Tern
- Least weasel
- Least White-bellied Rat
- Least Woolly Bat
- Least Yellow Bat
- Lebanese thin-toed gecko
- Lebanon Fringe-fingered Lizard
- Lebanon Lizard
- Leber's Robber Frog
- Lebombo Flat Lizard
- Lechiyappan's Bush Frog
- Leconte's Checkered Beetle
- LeConte's False Snail-eating Beetle
- LeConte's Seedcorn Beetle
- LeConte's Sparrow
- LeConte's Thrasher
- Led Zeppelin's Rainfrog
- Ledeci's Forest Mouse
- Ledge Tree Frog
- Ledong Toad
- Lee's Micro-blind Harvestman
- Leech's Skyline Diving Beetle
- Leeh's Fathead Anole
- Leek-green Flower Spider
- Leeward Islands Curlytail
- Leftraru`s Lizard
- Legge's Flowerpecker
- Legionary Ants
- Legler's Stream Frog
- Legless Burrowing Skink
- Leh triplophysa-loach
- Lehmann's Poison Frog
- Lehmann's Rocket Frog
- Leighton's Oyan
- Leila Pessôa’s Bristly Mouse
- Leimatak's Bush Frog
- Leipold's Feline Jumping Spider
- Leishan Horned Toad
- Leishan Moustache Toad
- Leishan Music Frog
- Leishmann's Huntsman
- Leisler's Noctule
- Leith's Leaping Frog
- Lekagul's Horned Toad
- Lema Tree Frog
- Lemaire's Toad
- Lemaire's White-lipped Frog
- Lemaitre's mosquitofish
- Lemon Antlion
- Lemon Dove
- Lemon Patch Tarantula
- Lemon tetra
- Lemon tree borer parasite
- Lemon-barred Forest-skink
- Lemon-bellied Crombec
- Lemon-bellied Flyrobin
- Lemon-bellied White-eye
- Lemon-breasted Seedeater
- Lemon-browed Flycatcher
- Lemon-chested Greenlet
- Lemon-rumped Tanager
- Lemon-rumped Warbler
- Lemon-spectacled Tanager
- Lemon-throated Barbet
- Lemon-throated Leaf Warbler
- Lemon-tipped Hunter
- Lemon-yellow Tree Frog
- Lemos-Espinal's Leopard Frog
- Lemos-Espinal's Spiny Lizard
- Lemur Leaf Frog
- Lemur Skimmer
- Lemurine Night Monkey
- Lenca Leopard Frog
- Lenca Mushroomtongue Salamander
- Lenca Sheep Frog
- Lendu Crombec
- Lendu Plateau Clawed Frog
- Lenggong Bent-toed Gecko
- Lenis Woolly Bat
- Lennart's Mehely Frog
- Lenok
- Lenya Banded Bent-toed Gecko
- Leo's Jumping Spider
- Leolo Rock Gecko
- León's Rainfrog
- Leonard Cohen's Recluse Spider
- Leonardo Shrew Mouse
- Leonhardi's Skink
- Leonora's Dancer
- Leonora's Flatwing
- Leopard Bear-spider
- Leopard bush fish
- Leopard cory
- Leopard corydoras
- Leopard Crayfish
- Leopard Ctenotus
- Leopard dace
- Leopard darter
- Leopard Iguana
- Leopard Lady Beetle
- Leopard Lazy Toad
- Leopard lizard
- Leopard Reed Frog
- Leopard Robber Frog
- Leopard Rocket Frog
- Leopard snakehead
- Leopard Spider
- Leopard squeaker
- Leopard stone loach
- Leopard Tree Frog
- Leopard Tree Iguana
- Leopard-bellied Scrub Toad
- Leopard-spotted Peacock Spider
- Leopold Dtella
- Léopoldville Beaked Snake
- Leora's Stream Salamander
- Lepidine Spurleg Lady Beetle
- Lepine Lady Beetle
- Leprous False Brook Salamander
- Leprus Chirping Frog
- Lerma catfish
- Leroy's Grass Jumping Spider
- Leroy’s Rain Spider
- Les Saines Anole
- Les Saintes Geckolet
- Lesbos stone loach
- Leschenault's Lacerta
- Leschenault's Leaf-toed Gecko
- Lescure's Robber Frog
- Lesotho Hackled-mesh Web Weaver
- Lesser Adjutant
- Lesser Anomalure
- Lesser Antillean bark scorpion
- Lesser Antillean Bullfinch
- Lesser Antillean Dancer
- Lesser Antillean Euphonia
- Lesser Antillean Flycatcher
- Lesser Antillean Funnel-eared Bat
- Lesser Antillean Pewee
- Lesser Antillean Saltator
- Lesser Antillean Skimmer
- Lesser Antillean Swift
- Lesser Antillean Tanager
- Lesser Antillean Threadtail
- Lesser Antillean Whistling Frog
- Lesser Antilles Robber Frog
- Lesser Antmimic Guardstone Spider
- Lesser Asian False-vampire
- Lesser Asian scorpion
- Lesser Asian Yellow Bat
- Lesser Baboon Spider
- Lesser Banded Hornet
- Lesser Bandicoot Rat
- Lesser Bird-dropping Spider
- Lesser Bird-of-Paradise
- Lesser Black-backed Gull
- Lesser Black-footed White-toothed Shrew
- Lesser Blue-eared Starling
- Lesser Bornean Narrow-mouthed Frog
- Lesser Bromeliad Treefrog
- Lesser Brown Horseshoe Bat
- Lesser Brown Scorpion
- Lesser Bulldog Bat
- Lesser Chameleon
- Lesser Colombian Climbing Rat
- Lesser Congo Shrew
- Lesser Coucal
- Lesser Crescent-chested Puffbird
- Lesser Cuckoo
- Lesser Cuckooshrike
- Lesser Dasyure
- Lesser Diving-beetle
- Lesser Dog-like Bat
- Lesser Duskhawker
- Lesser Dwarf Shrew
- Lesser Earless Lizard
- Lesser Earwig
- Lesser Egyptian Gerbil
- Lesser Elaenia
- Lesser Emperor
- Lesser Fat-tailed Jerboa
- Lesser Flat Lizard
- Lesser Florican
- Lesser Forceptails
- Lesser Forest Shrew
- Lesser galago
- Lesser Ghost Bat
- Lesser Girdled Duskhawker
- Lesser Goa Mustard Tarantula
- Lesser Golden-bellied Rice Rat
- Lesser Goldfinch
- Lesser Granulated Toad
- Lesser Grass-Finch
- Lesser Gray-brown White-toothed Shrew
- Lesser Green Emperor
- Lesser Green Leafbird
- Lesser Green Lynx Spider
- Lesser Greenlet
- Lesser Grey Shrike
- Lesser Grison
- Lesser Ground-Cuckoo
- Lesser Ground-Robin
- Lesser Hairy-footed Dunnart
- Lesser Honeyguide
- Lesser Hoopoe-Lark
- Lesser Horned Owl
- Lesser Hornero
- Lesser Horseshoe Bat
- Lesser Iron-gray Dwarf Lemur
- Lesser Jacana
- Lesser Kestrel
- Lesser Kiskadee
- Lesser Large-clawed Shrew
- Lesser Large-footed Myotis
- Lesser Large-headed Shrew
- Lesser Long-eared Bat
- Lesser Long-fingered Bat
- Lesser Long-nosed Bat
- Lesser Long-tailed Bat
- Lesser Long-tailed Shrew Tenrec
- Lesser Lophorina
- Lesser Margareta Rat
- Lesser Martinique Skink
- Lesser Masked Weaver
- Lesser Mealworm Egg Parasitoid
- Lesser Melampitta
- Lesser Mesquite Hammertail
- Lesser Microteiid
- Lesser Moorhen
- Lesser Mouse-tailed Bat
- Lesser Myotis
- Lesser Naked Bat
- Lesser Necklaced Laughingthrush
- Lesser New Zealand Short-tailed Bat
- Lesser Nighthawk
- Lesser Nighthawker
- Lesser Northern Free-tailed Bat
- Lesser Nothura
- Lesser Ornate Whorltail Iguana
- Lesser Paper Wasp
- Lesser Papuan Pipistrelle
- Lesser Peppertail
- Lesser Peruvian Climbing Rat
- Lesser Pied Puffbird
- Lesser Pilalo Robber Frog
- Lesser Pincer-tailed Wisp
- Lesser Prairie-Chicken
- Lesser Pygmy Flying Squirrel
- Lesser Racket-tailed Drongo
- Lesser Red White-toothed Shrew
- Lesser Rhea
- Lesser Roadrunner
- Lesser Robust Fine-lined Slider
- Lesser Roundleaf Bat
- Lesser Ryukyu White-toothed Shrew
- Lesser Sac-winged Bat
- Lesser Saint Croix Skink
- Lesser Sand Plover
- Lesser Scaly Anole
- Lesser Scaup
- Lesser Seedcracker
- Lesser Shadowcruiser
- Lesser Sheath-tailed Bat
- Lesser Short-tailed Gerbil
- Lesser Short-toed Lark
- Lesser Shortwing
- Lesser Shrike-Tyrant
- Lesser Siren
- Lesser Slender Salamander
- Lesser snake-eyed lacerta
- Lesser sneaking ant
- Lesser Snouted Tree Frog
- Lesser spangled diving beetle
- Lesser Spear-nosed Bat
- Lesser Spiny Frog
- Lesser Splayed Clubtail
- Lesser Spotted Eagle
- Lesser Spotted Woodpecker
- Lesser Stream Cruiser
- Lesser Striped Shrew
- Lesser Striped Swallow
- Lesser Stripetail Scorpion
- Lesser Sundas Frog
- Lesser Swallow-tailed Swift
- Lesser Swamp Frog
- Lesser Swamp Warbler
- Lesser Swimming Frog
- Lesser Taiwanese Brown-toothed Shrew
- Lesser Tasmanian Darner
- Lesser Tree Frog
- Lesser Treeshrew
- Lesser Violetear
- Lesser Virgin Islands Skink
- Lesser Wagtail-Tyrant
- Lesser Whistling-Duck
- Lesser White-Lipped Frog
- Lesser White-toothed Shrew
- Lesser Whitethroat
- Lesser Windward Skink
- Lesser Wood Mouse
- Lesser Woodcreeper
- Lesser Woodlouse Spider
- Lesser Woolly Bat
- Lesser Woolly Horseshoe Bat
- Lesser Yellowband Caecilian
- Lesser Yellowlegs
- Lesser Yellownape
- Lesser-thicktail scorpion
- Lessert's Rainbow Spider
- Lesson's Motmot
- Lesson's Saddle-back Tamarin
- Lesson's Seedeater
- Lesueur's Frog
- Lesueur's Gecko
- Lesueur's Stony-creek Frog
- Lesula
- Lesvos Small Wood-Scorpion
- Lethrinops red flush
- Lethrinops rounded head
- Leticia cory
- Leticia Swamp Frog
- Letitia Threadtail
- Letitia's Thorntail
- Letter-winged Kite
- Lettered Peacock Spider
- Leuser Gymnure
- Levaillant's Cisticola
- Levaillant's Cuckoo
- Levaillant's trap-jaw ant
- Levaillant's Woodpecker
- Levant Clubtail
- Levant Mole
- Levant Pincertail
- Levant Sparrowhawk
- Levant Water Frog
- Levantine Blindsnake
- Levantine Freshwater Crab
- Levene's Rocket Frog
- Leviton's Cylindrical Skink
- Leviton's Gecko
- Leviton's Rock Agama
- Levrat's Lady Beetle
- Levy's Nomisia
- Lewin's Honeyeater
- Lewin's Rail
- Lewis' Mabuya
- Lewis’ pygmy snapping ant
- Lewis' soldier beetle
- Lewis's Woodpecker
- Leyte Diminutive Gecko
- Leyte Sphenomorphus
- Leyte Tree Frog
- Lez sculpin
- Liam's Bright-eyed Frog
- Lianfeng Horned Toad
- Liangbei Toothed Toad
- Lianhua Paddle-Tailed Newt
- Liaoning Clawed Salamander
- Liaoning Salamander
- Liben Lark
- Liberia Grassland Frog
- Liberia River Frog
- Liberia Worm Lizard
- Liberia Worm Snake
- Liberian Forest Striped Mouse
- Liberian Greenbul
- Liberian Mongoose
- Liberian Riverjack
- Liberian swamp eel
- Liberian Wisp
- Liberty molly
- Libo Gecko
- Libo Horned Toad
- Libo Leopard Gecko
- Libo Tube-nosed Bat
- Libyan Jird
- Lichen Anole
- Lichen Huntsman
- Lichen mantis
- Lichen Running Spider
- Lichen Treefrog
- Lichen-carrying Green Lacewing
- Lichtenfelder's Gecko
- Lichtenstein's Jerboa
- Lichtenstein's Short-fingered Gecko
- Lichtenstein's Toadhead Agama
- Lichuan Bell Toad
- Lichuan Toothed Toad
- Lichuan Treefrog
- Lichun Horned Toad
- Lidth's Jay
- Lieftinck's Sprite
- Liem's Tinker Frog
- Liengme's cocktail ant
- Liengmei's house ant
- Lifan Sucker Frog
- Light cory
- Light-bellied Bunch Grass Lizard
- Light-crowned Spinetail
- Light-tipped Demon
- Light-vented Bulbul
- Light-winged Lesser House Bat
- Light's Toadlet
- Lightbulb Lizard
- Lightfoot's Lesser Baboon Spider
- Lightning Crayfish
- Lightspot Robber Frog
- Lilac Dropwing
- Lilac Hunter
- Lilac-breasted Roller
- Lilford's Wall Lizard
- Lili Tree Frog
- Lilian's Bright-eyed Frog
- Lillo's Akodont
- Lily Rodriguez's Beaked Toad
- Lilypad Clubtail
- Lilypad Forktail
- Lilypad Whiteface
- Lilysquatters
- Lima Leaf-toed Gecko
- Lima Rocket Frog
- Limaye's Day Gecko
- Limbless Fine-lined Slider
- Limbless Snake-tooth Skink
- Limborg's Frog
- Lime Citril
- Lime Reed Frog
- Lime Ringtail
- Lime-headed Tiger Beetle
- Limestone forest galliwasp
- Limestone Horned Toad
- Limestone Leaf Warbler
- Limestone Odorous Frog
- Limestone Rainfrog
- Limestone Range Velvet Gecko
- Limestone Salamander
- Limestone Small Tree Frog
- Limestone Sticky Frog
- Limestone White-bellied Rat
- Limon Flatwing
- Limon Knobtail
- Limón Tree Frog
- Limón Worm Salamander
- Limoncocha Rainfrog
- Limosa Harlequin Frog
- Limpid Backswimmer
- Limpkin
- Limpopo Dwarf Burrowing Skink
- Limpopo Girdled Lizard
- Lin's Horned Toad
- Lin's long abdomen scorpionfly
- Lin's Music Frog
- Lina's Sunbird
- Linanit Dwarf Toad
- Lincoln's Mushroomtongue Salamander
- Lincoln's Sparrow
- Linda's Glassfrog
- Linda's Tree Frog
- Lindberg's Snake-Eyed Skink
- Lindbergh's Grass Mouse
- Lindbergh's Rice Rat
- Lindholm's Banana Frog
- Lindi Sharp-snouted Worm Lizard
- Lindman's grenadier anchovy
- Lindsay's Snouted Tree Frog
- Line-cheeked Spinetail
- Line-crowned Woodcreeper
- Line-fronted Canastero
- Line-spotted barb
- Line-spotted Forest Skink
- Line-tailed Pygmy Monitor
- Linear Cobalt Crayfish
- Lineate Darner
- Lineated Barbet
- Lineated Foliage-gleaner
- Lineated Pygmy Frog
- Lineated Woodpecker
- Lined Antshrike
- Lined Centipede-eater
- Lined chub
- Lined day gecko
- Lined Earless Dragon
- Lined Earwig
- Lined Firetail Skink
- Lined Flat-tail Gecko
- Lined Flying Dragon
- Lined Forest-Falcon
- Lined Gecko
- Lined Hooktail
- Lined Lance Skink
- Lined Mabuya
- Lined Many-fingered Teiid
- Lined orbweaver
- Lined Rainbow-skink
- Lined Seedeater
- Lined Simonus
- Lined Soil-crevis Skink
- Lined Supple Skink
- Lined Tolucan Earthsnake
- Lined topminnow
- Lined Tree Frog
- Lineolate Blind Snake
- Liner's Tropical Night Lizard
- Linespotted ufipa barb
- Lineweaving Spider
- Lingnan Floating Frog
- Lingyun loach
- Linhares Dwarf Frog
- Linhares Hatchet-faced Tree Frog
- Linhares Rocket Frog
- Linhares Smooth-horned Frog
- Linn-Way bent-toed gecko
- Linn-Way dwarf gecko
- Linnaeus Wolf Spider
- Linnaeus' Caecilian
- Linnaeus' Centipede
- Linnaeus' Writhing Skink
- Linnaeus's Mouse Opossum
- Linnaeus's Peacock Spider
- Linne's Dwarf Snake
- Linno cave bent-toed gecko
- Linsley Prospector
- Linton's Dwarf Short-tail Snake
- Linville Caverns Spider
- Lion Anole
- Lion Huntsman
- Lion Spider
- Lion tamarin
- Lion-tailed Macaque
- Lion's Hill Velvet Worm
- Lionhead Agama
- Lipetz's Tropical Night Lizard
- Lipstick darter
- Lipstick Lady Beetle
- Lipu Odorous Frog
- Lisa's Treefrog
- Lisbon Pygmy Newt
- Lishui Horned Toad
- Lister's gecko
- Lisu Lazy Toad
- Lita Woodpecker
- Litchfield Rock Gehyra
- Litchfield spotted gecko
- Litipo sand skink
- Litoral Many-pitted Centipede
- Litter Crab Spider
- Litter frog
- Litter Snake
- Little Angel Harlequin
- Little Arboreal Lady Beetle
- Little Banded Wolf Spider
- Little Bee-eater
- Little Big-eared Bat
- Little Bittern
- Little Black Ant
- Little Black Cormorant
- Little Black Serotine
- Little black wasp
- Little Bloodtail
- Little Blue Dragonlet
- Little Blue Heron
- Little Blue Marsh Hawk
- Little Bluet
- Little Broad-nosed Bat
- Little Bronze-Cuckoo
- Little Brown Bustard
- Little Brown Darner
- Little Brown Mealybug Destroyer
- Little Brown Mudbug
- Little Brown Skink
- Little Bunting
- Little Burmese Field Mouse
- Little Bustard
- Little Buttonquail
- Little Clubskimmer
- Little Corella
- Little corydoras
- Little Crake
- Little Crow
- Little Cuckoo
- Little Curlew
- Little Daggerhead
- Little Desert Pocket Mouse
- Little Devil Poison Frog
- Little dink frog
- Little Duskhawker
- Little Eagle
- Little Egret
- Little Emeralds
- Little Featherleg
- Little fire ant
- Little Flatwing
- Little Forest Bat
- Little Forktail
- Little Free-tailed Bat
- Little Friarbird
- Little galaxias
- Little Golden Bladetail
- Little Grass Frog
- Little Grassbird
- Little Grebe
- Little Green Sunbird
- Little Green Woodpecker
- Little Greenbul
- Little Grey Flycatcher
- Little Grey Woodpecker
- Little Ground Squirrel
- Little Ground-Tyrant
- Little Gull
- Little Hanging Thief
- Little Hermit
- Little Heron
- Little Horned Toad
- Little Inca-Finch
- Little Indian Field Mouse
- Little Indochinese Field Rat
- Little Japanese Horseshoe Bat
- Little Kingfisher
- Little Knifetail
- Little Leopard Ctenotus
- Little Long-fingered Bat
- Little Long-tailed Dunnart
- Little Long-tailed Woodcreeper
- Little Longhorn Robber
- Little Longleg
- Little Lorikeet
- Little Marbled Scorpion
- Little Meghalayan Horned Frog
- Little Mexican Toad
- Little Minivet
- Little Mountain Jumping Spider
- Little Nepalese Horseshoe Bat
- Little Nightjar
- Little Orange Citril
- Little Owl
- Little Paradise-Kingfisher
- Little Pied Bat
- Little Pied Cormorant
- Little Pied Flycatcher
- Little Planigale
- Little Pocket Mouse
- Little Pricklyleg
- Little Pygmy Perch
- Little Pygmy Possum
- Little Raven
- Little Red Jewel
- Little Red Waxtail
- Little Reddish Sandpirate
- Little Reedtail
- Little Ringed Plover
- Little River Creek Crayfish
- Little rock scorpion
- Little Rock Thrush
- Little Rush Warbler
- Little Rusty Robber
- Little Skimmer
- Little Slaty Flycatcher
- Little Sparrowhawk
- Little Spiderhunter
- Little Spiny Frog
- Little Spotted Kiwi
- Little Spotted Woodpecker
- Little Sprite
- Little Stint
- Little Striped Whiptail
- Little Swamp Dasher
- Little Swift
- Little Tarantula
- Little Tennessee Crayfish
- Little Tern
- Little Thornbird
- Little Tiger Beetles
- Little Tinamou
- Little Torrent Frog
- Little Tube-nosed Bat
- Little Twigsitter
- Little velvet ant
- Little Wabash Crayfish
- Little Wattlebird
- Little Weaver
- Little Western Bladetail
- Little Wisp
- Little Wood Elf
- Little Wood-Rail
- Little Woodpecker
- Little Woodstar
- Little Woodswallow
- Little Woolly Mouse Opossum
- Little Yellow Flycatcher
- Little Yucatan Mantid
- Little-footed White-toothed Shrew
- Little-scaled Least Gecko
- Littlejohn's Toadlet
- Littlejohn's Tree Frog
- Littletooth sandeater
- Littoral Glassfrog
- Littoral Pintail
- Littoral Rock Thrush
- Littoral tiger beetle
- Liu's Papillae-tongued Frog
- Liupan Lazy Toad
- Liuyang Crocodile Newt
- Live Leaf-curling Spider
- Lively Ctenotus
- Livingston Crayfish
- Livingstone's Flycatcher
- Livingstone's Yellow Bat
- Liwale blind-snake
- Liwale round-snouted worm lizard
- Lizard Buzzard
- Lizard goby
- Lizard Spider
- Llanganati Rainfrog
- Llano De Las Flores Minute Salamander
- Llanos Frog
- Llanos Long-nosed Armadillo
- Llanos Rocket Frog
- Loach minnow
- Loamy-ground Tiger Beetle
- Loanda Reed Frog
- Loanda Swift
- Loango Weaver
- Lobatse Hingeback Tortoise
- Lobe-fronted ant
- Lobed Argiope
- Lobed mantis
- Lobed mason wasp
- Lobed Peacock Spider
- Lobéké Butterfly Bat
- Locust Finch
- Loefling's beewolf
- Loetoe Monarch
- Loew Prospector
- Loew's Lady Beetle
- Loggerhead Kingbird
- Loggerhead Musk Turtle
- Loggerhead Shrike
- Logperch
- Logrunner
- Loja Rainfrog
- Loja Robber Frog
- Loja Rocket Frog
- Loja Tapaculo
- Loja Tyrannulet
- Loja Water Frog
- Lojana Marsupial Frog
- Loka Flying Frog
- Loki Assassin Fly
- Lollipop darter
- Lolokou Sucker Frog
- Lolui Island skink
- Lomami Screeching Frog
- Lomanellid Harvestman
- Lombok Cross Frog
- Lomi's Blind Legless Skink
- Lompobatang Hill Rat
- Lompobattang Flycatcher
- Lompobattang Leaf Warbler
- Lomyen Bent-toed Gecko
- Lonely Cochran Frog
- Lonely Rainfrog
- Lonely Wolf Spider
- Lonesome Gravedigger
- Long Bloee Caecilian
- Long Bodied Tmarus Crab Spider
- Long Fringe-fingered Lizard
- Long Green Crab Spider
- Long Island Crevice Ground Spider
- Long Jawed Comb-Foot Spider
- Long Legged Clubtail
- Long Lipinia
- Long neck mantis
- Long nosed arched cory
- Long nosed smudge spot cory
- Long pectoral-fin carp
- Long Shadowdamsel
- Long Skimmer
- Long Slim
- Long snouted barb
- Long Spinnered Tree Spider
- Long Sunskink
- Long tom
- Long whiskered Kerala catfish
- Long whiskers catfish
- Long Worm Snake
- Long-banded bluetail
- Long-barbel sheatfish
- long-beaked Blind Snake
- Long-bearded Melidectes
- Long-bellied Cyclosa Spider
- Long-billed Bernieria
- Long-billed Bush Warbler
- Long-billed Crombec
- Long-billed Cuckoo
- Long-billed Curlew
- Long-billed Dowitcher
- Long-billed Forest Warbler
- Long-billed Green Sunbird
- Long-billed Hermit
- Long-billed Honeyeater
- Long-billed Myzomela
- Long-billed Partridge
- Long-billed Pipit
- Long-billed Plover
- Long-billed Spiderhunter
- Long-billed Starthroat
- Long-billed Sunbird
- Long-billed Thrasher
- Long-billed Thrush
- Long-billed White-eye
- Long-billed Woodcreeper
- Long-billed Wren
- Long-billed Wren-Babbler
- Long-Bodied Paria Landfrog
- Long-clawed Ground Squirrel
- Long-clawed mouse
- Long-clawed Shrew
- Long-crested Eagle
- Long-crested Free-tailed Bat
- Long-crested Pygmy-Tyrant
- Long-eared bat
- Long-eared Gymnure
- Long-eared Jerboa
- Long-eared Kultarr
- Long-eared Myotis
- Long-eared Owl
- Long-eared serotine
- Long-fin glass catfish
- Long-fingered bat
- Long-fingered Frog
- Long-fingered Myotis
- Long-fingered possum
- Long-fingered Stream Toad
- Long-finned cambeva
- Long-finned cory
- Long-footed Chirping Frog
- Long-footed Frog
- Long-footed Potoroo
- Long-footed Tree Mouse
- Long-footed Treeshrew
- Long-footed White-toothed Shrew
- Long-haired Soft-haired Mouse
- Long-headed Caecilian
- Long-headed Rainfrog
- Long-horned Amazon ant
- Long-horned golden-lined fish
- Long-horned Orbweaver
- Long-jawed Ground Spider
- Long-jawed Jumping Spider
- Long-jawed orb weaver
- Long-jawed Red Desid
- Long-jawed river garfish
- Long-legged Arbanitis
- Long-legged Bat
- Long-legged Buzzard
- Long-legged cave spider
- Long-legged Centipede
- Long-legged Crab Spider
- Long-legged erythraeids
- Long-legged fly
- Long-legged Ghost Spider
- Long-legged harvestman
- Long-legged Huntsman Spider
- Long-legged Metalwing
- Long-legged Midget Weaver
- Long-legged Myotis
- Long-legged Pipit
- Long-legged Predatory Mite
- Long-legged Sac Spider
- Long-legged Shield Sheetweaver
- Long-legged Spitting Spider
- Long-Legged Streamfrog
- Long-legged Swamp Froglet
- Long-legged Terrestrial Crab
- Long-legged Thicketbird
- Long-Legged Thin-Toed Gecko
- Long-legged velvet mites
- Long-necked Assassin Spider
- Long-necked cuilanes
- Long-necked Ground Beetle
- Long-necked Northern Leaf-tailed Gecko
- Long-nosed armadillo
- Long-nosed Bandicoot
- Long-nosed bat
- Long-nosed Horned Frog
- Long-nosed Luzon Forest Mouse
- Long-nosed Mole
- Long-nosed Mongoose
- Long-nosed Potoroo
- Long-nosed Rain Frog
- Long-nosed Rice Rat
- Long-nosed Short-tailed Opossum
- Long-nosed Shrew-opossum
- Long-nosed Spiny Bandicoot
- Long-nosed squirrel
- Long-nosed Water Dragon
- Long-palp Ogre-faced Spider
- Long-palped Ant-mimic Sac Spider
- Long-palped Basking Jumping Spider
- Long-snout Torrent Frog
- Long-snouted Bat
- Long-snouted Frog
- Long-snouted grunter
- Long-snouted pipefish
- Long-snouted Rainfrog
- Long-spined glass perchlet
- Long-spined Thread Meshweaver
- Long-spinneret ground spider
- Long-tailed Antlions
- Long-tailed Bandicoot
- Long-tailed Birch Mouse
- Long-tailed Broadbill
- Long-tailed Brown-toothed Shrew
- Long-tailed Burrowing Scorpion
- Long-tailed Bush-warbler
- Long-tailed Cinclodes
- Long-tailed Cisticola
- Long-Tailed Clawed Salamander
- Long-tailed Climbing Rat
- Long-tailed Dance Fly
- Long-tailed Duck
- Long-tailed Earless Dragon
- Long-tailed Fantail
- Long-tailed Finch
- Long-tailed Fiscal
- Long-tailed Garbage-line Web Spider
- Long-tailed Glossy Starling
- Long-tailed grass lizard
- Long-tailed Grass Orb-web Spider
- Long-tailed Ground Roller
- Long-tailed Ground Squirrel
- Long-tailed Helicopter
- Long-tailed Hermit
- Long-tailed Honey-buzzard
- Long-tailed Jaeger
- Long-tailed Koel
- Long-tailed Macaque
- Long-tailed Manakin
- Long-tailed Meadowlark
- Long-tailed Minivet
- Long-tailed Minute Salamander
- Long-tailed Mockingbird
- Long-tailed Moss Mouse
- Long-tailed Mouse
- Long-tailed Mouse Shrew
- Long-tailed Myna
- Long-tailed Myotis
- Long-tailed Nightjar
- Long-tailed Oldfield Mouse
- Long-tailed Orb-weaver
- Long-tailed Pipit
- Long-tailed Pocket Mouse
- Long-tailed Potoo
- Long-tailed Pygmy Possum
- Long-tailed Pygmy Rice Rat
- Long-tailed Reed Finch
- Long-tailed river stingray
- Long-Tailed Rock Monitor
- Long-tailed Rosefinch
- Long-tailed Rusty Robber
- Long-tailed Sabrewing
- Long-tailed Salamander
- Long-tailed Salonga White-toothed Shrew
- Long-tailed Sand-dragon
- Long-tailed Serotine
- Long-tailed Shrike
- Long-tailed Sibia
- Long-tailed Silky-flycatcher
- Long-tailed Singing Mouse
- Long-tailed Sulawesian Shrew Rat
- Long-tailed Sun Skink
- Long-tailed Sylph
- Long-tailed Tapaculo
- Long-tailed Thread Snake
- Long-tailed Thrush
- Long-tailed Tit
- Long-tailed Triller
- Long-tailed Tyrant
- Long-tailed White-toothed Shrew
- Long-tailed Widowbird
- Long-tailed Wood-Partridge
- Long-tailed Woodnymph
- Long-tailed Worm Salamander
- Long-toed Forest Skink
- Long-toed Lapwing
- Long-toed Myotis
- Long-toed Salamander
- Long-toed skink
- Long-toed Stint
- Long-toed Tree Frog
- Long-tongued Arboreal Mouse
- Long-tongued bat
- Long-toothed Pipistrelle
- Long-trained Nightjar
- Long-tufted Screech-Owl
- Long-waisted Honey Wasp
- Long-waisted Paper Wasp
- Long-wattled Umbrellabird
- Long-whiskered Owlet
- Long-whiskered Rice Rat
- Long-winged Antwren
- Long-winged Marauder
- Long-winged Sheath-tailed Bat
- Longarm mullet
- Longbody Thyene Jumping Spider
- Longchuan Big-headed Frog
- Longchuan Shrub Frog
- Longclaw Crayfish
- Longclaw Lesser-Thicktail Scorpion
- Longdong Stream Salamander
- Longear sunfish
- Longest Climbing Salamander
- Longfin Baikal sculpin
- Longfin darter
- Longfin killie
- Longfin largemouth
- Longfin smelt
- Longfin tetra
- Longfin tilapia
- Longfinned triplefin
- Longhead Ant Mimic
- Longhead darter
- Longjaw goby
- Longjaw grenadier anchovy
- Longjaw minnow
- Longjaw tetra
- Longjawed galaxias
- Longleg Bolas Spider
- Longleg Dandy
- Longlegs
- Longli Warty Newt
- Longling Gypsy Gecko
- Longlip jumprock
- Longmen Mountains Toothed Toad
- Longnose Bromeliad Salamander
- Longnose Crayfish
- Longnose dace
- Longnose darter
- Longnose Frog
- Longnose Leopard Lizard
- Longnose Mushroomtongue Salamander
- Longnose Reed Frog
- Longnose shiner
- Longnose sooty grunter
- Longnose Stubfoot Toad
- Longnose sucker
- Longpincered Crayfish
- Longsnout corydoras
- Longtail dwarf goby
- Longtail False Brook Salamander
- Longtail knifefish
- Longtail Limbless Skink
- Longtail Singlelineweb Spider
- Longtail spiny eel
- Longtail Spiny Lizard
- Longtail suckermouth
- Longtail tadpole shrimp
- Longtail Whip Lizard
- Longtail Whiptail
- Longtailed Silver Vleispider
- Longtoushan Large Odorous Frog
- Longuemare's Sunangel
- Lönnberg's Toad
- Look-alike Sprite
- Lope Egg Frog
- Lord Derby's Anomalure
- Lord Howe and Norfolk Islands Skink
- Lord Howe Island Southern Gecko
- Lord Howe Long-eared Bat
- Lord Howe Woodhen
- Lore Lindu Xanthurus Rat
- Lorelie's Tube-nosed Bat
- Lorentz's Whistler
- Lorenz's Tree Iguana
- Lorestan Toad
- Loreto cory
- Loreto Leaf Frog
- Loreto panda cory
- Loreto tetra
- Loreto White-lipped Frog
- Loria's Free-tailed Bat
- Loria's Satinbird
- Lorna's Burrowing Scorpion
- Lorraine's African Dormouse
- Lortet's barbell
- Los Angeles Rusty Robber
- Los Aranguren Paramo Frog
- Los Archipelago Worm Lizard
- Los Auribios Rocket Frog
- Los Bacos Tree Frog
- Los Cedros Rainfrog
- Los Conejos Short-banded Paramo Frog
- Los Cristales leopard lizard
- Los Diamantes Worm Salamander
- Los Frailes Whiptail
- Los Patos Robber Frog
- Los Queules Frog
- Los Tayos Rocket Frog
- Los Tuxtlas Tarantula
- Losea Rat
- Losera fangtooth pellonuline
- Losos's anole
- Lost Nantahala Cave Spider
- Loten's Sunbird
- Loud Big-eyed Treefrog
- Louis's club-horned cuckoo wasp
- Louisiade Archipelago Frog
- Louisiade Flowerpecker
- Louisiade Giant Slender-toed Gecko
- Louisiade Pitta
- Louisiade Slender-toed Gecko
- Louisiade White-eye
- Louisiana pygmy snapping ant
- Louisiana Slimy Salamander
- Louisiana Waterthrush
- Louisville Crayfish
- Louros spined loach
- Louw's Buckspoor Spider
- Lovat's African Climbing Mouse
- Lovely Cotinga
- Lovely Fairywren
- Lovely Fishing Spider
- Lovely Leaf Frog
- Lovely Sunbird
- Lovely-haired Rat
- Lover's Lake killifish
- Loveridge's Anole
- Loveridge's barb
- Loveridge's Big-fingered Frog
- Loveridge's EmoSkink
- Loveridge's Forest Toad
- Loveridge's Frog
- Loveridge's limbless skink
- Loveridge's Rock Gecko
- Loveridge's Screeching Frog
- Loveridge's Sunbird
- Loveridge's Tree Frog
- Loveridge's Worm Snake
- Loveridges Snouted Toad
- Low Lying Gecko
- Low's Squirrel
- Lowah Frog
- Lowe's Brown-toothed Shrew
- Lowe's Gerbil
- Lowe's Monkey
- Lowe's Tropical Night Lizard
- lower Amur grayling
- Lower Andes Tree Frog
- Lower Cerro Minute Salamander
- Lower Matarony Robber Frog
- Lowi's Reed Snake
- Lowland Akalat
- Lowland beaked blindsnake
- Lowland Burrowing Tree Frog
- Lowland Caribbean Toad
- Lowland Gerbil Mouse
- Lowland Knobtail
- Lowland Leopard Frog
- Lowland Litter Frog
- Lowland Long-nosed Squirrel
- Lowland Masked Apalis
- Lowland Peltops
- Lowland Rain Frog
- Lowland Rocket Frog
- Lowland Sooty Boubou
- Lowland Streaked Tenrec
- Lowland Striped Shrew Rat
- Lowland Tiny Greenbul
- Lowland Tree Toad
- Lowland White-eye
- Lowlands Bar-lipped Skink
- Lowlands Earless Skink
- Lowlands Plain-backed Ctenotus
- Lowrie's Thin-legged Wolf Spider
- Lowveld Dwarf Burrowing Skink
- Lowveld Golden-brown Baboon Spider
- Lowveld house ant
- Lowveld largemouth
- Lowveld Leaftail Centipede
- Lowveld Long-legged Sac Spider
- Lowveld Serotine
- Lowveld suckermouth
- Loyalty Long-fingered Bat
- Lozenge-Marked Dragon
- Lozenge-shaped Crab Spider
- Lualaba lampeye
- Lualaba Worm Lizard
- Luambwa barb
- Luanchuan Brown Frog
- Luang Phabang Crocodile Newt
- Luapula Cisticola
- Lubang Forest Mouse
- Lubang Slender Skink
- Lubis's Treefrog
- Lubukbasung Toad
- Luchun Stream Toad
- Lucia Widow
- Lucifer Jewel
- Lucifer Sheartail
- Lucifer Swampdamsel
- Lucina's White-toothed Shrew
- Lucky’s mustache ant
- Lucubrating Mantis
- Lucy's Warbler
- Lucy's Worm Lizard
- Luderwaldt's Highland Frog
- Ludlow's Fulvetta
- Ludong hillstream loach
- Ludovic's Glass Lizard
- Ludwig's Bustard
- Ludwig's Double-collared Sunbird
- Luele grunter
- Luenda grunter
- Lufira Masked Weaver
- Lugh Toad
- Lugo's Alligator Lizard
- Lugubrius Lady Beetle
- Lühder's Bushshrike
- Luhomero Glandular Tree Toad
- Luika barb
- Luis Manuel's Tailless Bat
- Luis's Leaftail
- Lukolela Swamp Mouse
- Lulu's Tody-Flycatcher
- Lum's Micro-blind Harvestman
- Lumi trout
- Luminous Centipede
- Lumsden's Free-tailed Bat
- Luna Hammertail
- Luna's Spiny Lizard
- Lunate Lady Beetle
- Lund's Teiid
- Lund's Water Rat
- Lunda Grassland Frog
- Lunda Rope Squirrel
- Lundell's Spiny Lizard
- Lung-shen-hsien Frog
- Lungless salamander
- Lungtou Frog
- Lunulated Antbird
- Luozha Lazy Toad
- Luprio Long Reed Frog
- Luristan Newt
- Luschan's Salamander
- Luscombe's Rain Frog
- Lushan Horned Toad
- Lushui Horned Toad
- Lusinga River Frog
- Lusitanian Parsley Frog
- Lustrous Night-stalking Tiger Beetle
- Lut Desert Toad Headed Agama
- Luther's spiny loach
- Lutz's Big-tooth Frog
- Lutz's Cave Pseudoscorpion
- Lutz's Poison Frog
- Lutz's Rainfrog
- Lutz's Rapids Frog
- Lutz's River Frog
- Lutz's Snouted Tree Frog
- Lutz's Spinythumb Frog
- Lutz's Tree Iguana
- Lutz's Tropical Bullfrog
- Lutzs' Button Frog
- Luvubu Reed Frog
- Luvungi Reed Frog
- Luwu Huntsman Spider
- Luzon Bleeding-heart
- Luzon Boobook
- Luzon Bubble-nest Frog
- Luzon Cordillera Forest Mouse
- Luzon Dwarf Snake
- Luzon Fanged Frog
- Luzon Flameback
- Luzon Forest Frog
- Luzon Forest Rat
- Luzon Frog
- Luzon gecko
- Luzon Hornbill
- Luzon Karst Gecko
- Luzon Limestone Forest Frog
- Luzon Metalwing
- Luzon Montane Mabouya
- Luzon Narrow-mouthed Frog
- Luzon Redstart
- Luzon Scops-Owl
- Luzon Short-nosed Rat
- Luzon Shrew Mouse
- Luzon Striped-babbler
- Luzon Tube-nosed Bat
- Luzon Wart Frog
- Luzon Water-redstart
- Luzon White-toothed Shrew
- Luzon Worm Snake
- Lydian barbel
- Lyle's Long-jawed Orbweaver
- Lyman's Rainfrog
- Lynch's Anole
- Lynch's Cochran Frog
- Lynch's Colombian Treefrog
- Lynch's Glassfrog
- Lynch's Harlequin Frog
- Lynch's Leaf Frog
- Lynch's Robber Frog
- Lynch's Rocket Frog
- Lynch's Stubfoot Toad
- Lynch's Swamp Frog
- Lynch's Toad
- Lynes's Cisticola
- Lynx Spider
- Lyon's Snake-eyed Skink
- Lyrate Grappletail
- Lyre Marauder
- Lyre-backed Bandit
- Lyre-headed lizard
- Lyre-patterned Slider
- Lyre-tailed Honeyguide
- Lyre-tailed Nightjar
- Lyre-tipped Knifetail
- Lyre-tipped Spreadwing
- Lyretail panchax
- Lyric Cobweaver
- Lyriform Owlfly
- Ma Da grass lizard
- Ma's Night Monkey
- Maasai Apalis
- Maasai Girdled Lizard
- Maasai Snake-eyed Skink
- Maathai's Longleg
- Mababe Puddle Frog
- Mabee's Salamander
- Mabel Orchard Orbweaver
- Mabuya-like writhing skink
- MacArthur's White-toothed Shrew
- Macaulay's Ant-mimic Spider
- Macaya Breast-spot Frog
- Macaya Burrowing Frog
- Macaya Bushfrog
- Macaya Dusky Frog
- MacBryde's Pholiodobolus
- Maccoa Duck
- MacConnell's Bat
- MacConnell's Bush Toad
- MacDougall's Minute Salamander
- MacDougall's Spiny Lizard
- MacDougall's Tropical Night Lizard
- Macedo Ruiz's Bristly Mouse
- Macedonian barbel
- Macedonian Crested Newt
- Macedonian Mouse
- Macedonian trout
- Macedonian vimba
- Macenta River Frog
- MacFarlane's Stream Frog
- MacGillivray's Warbler
- MacGregor's Bowerbird
- Macgregor's Honeyeater
- MacGregor's Skink
- MacGregor's Wolf Gecko
- Machaca
- Machado's Butterfly Bat
- Machado's Snouted Tree Frog
- Machalilla Poison Frog
- Machangu's Brush-furred Rat
- Machu Picchu Andean Lizard
- MacInnes's Mouse-tailed Bat
- Macizo Colombiano Andean Frog
- Macizo Del Turimiquire Fingered Poison Frog
- Mackay's Tree Frog
- Mackenzie skink
- Mackenzie's Thin-legged Wolf Spider
- Mackenzie's White-toothed Rat
- Mackilligin's Gerbil
- Mackinnon's Shrike
- Maclaud's Horseshoe Bat
- Macleay's Ant-mimic Spider
- Macleay's glass perchlet
- Macleay's Honeyeater
- Macleay's Mustached Bat
- Macleay's Owlfly
- Macmillan's Thicket Rat
- Macmillan's White-toothed Shrew
- Macola's Tree Iguana
- Macquarie perch
- Macqueen's Bustard
- Macrinius' Anole
- Maculate Ladybird
- Maculated Forest Skink
- Macuma Leaflitter Frog
- Mada Paddy Frog
- Madagascan Big-headed Side-necked Turtle
- Madagascan Black Widow
- Madagascan Brown Frog
- Madagascan Crimson Dropwing
- Madagascan Giant Water Bug
- Madagascan Mantella
- Madagascan marbled mantis
- Madagascan Rivercruiser
- Madagascar Blue Vanga
- Madagascar bluetail
- Madagascar Bright-eyed Frog
- Madagascar Bullfrog
- Madagascar Buttonquail
- Madagascar Buzzard
- Madagascar Cisticola
- Madagascar Clawless Gecko
- Madagascar Climbing Frog
- Madagascar Coastal Skink
- Madagascar Cone-head Mantid
- Madagascar Cryptic Roundleaf Bat
- Madagascar Cuckoo
- Madagascar Cuckoo-Hawk
- Madagascar Cuckooshrike
- Madagascar demoiselle
- Madagascar Digging Frog
- Madagascar Dwarf Gecko
- Madagascar emerald
- Madagascar Emperor
- Madagascar Flufftail
- Madagascar Flutterer
- Madagascar Free-tailed Bat
- Madagascar Frog
- Madagascar ghost mantis
- Madagascar Giant Mastiff Bat
- Madagascar Giant Treefrog
- Madagascar Girdled Lizard
- Madagascar Grebe
- Madagascar Green Lynx Spider
- Madagascar Harrier-Hawk
- Madagascar Hermit Spider
- Madagascar hooktail
- Madagascar Hoopoe
- Madagascar Ibis
- Madagascar iguana
- Madagascar Jacana
- Madagascar Jumping Frog
- Madagascar Jungleskimmer
- Madagascar Keeled Cordylid
- Madagascar Kingfisher
- Madagascar Lark
- Madagascar Long-fingered Bat
- Madagascar Magpie-Robin
- Madagascar Mannikin
- Madagascar Nightjar
- Madagascar Partridge
- Madagascar percher
- Madagascar Plain Martin
- Madagascar Plover
- Madagascar Pochard
- Madagascar Pratincole
- Madagascar Pygmy Kingfisher
- Madagascar Rail
- Madagascar Rain Frog
- Madagascar Riverking
- Madagascar Sheath-tailed Bat
- Madagascar Slit-faced Bat
- Madagascar Snipe
- Madagascar Sparrowhawk
- Madagascar Spinetail
- Madagascar Starling
- Madagascar Stump-toed Frog
- Madagascar Swamp Warbler
- Madagascar Turtle-dove
- Madagascar Wagtail
- Madagascar Wood Rail
- Madagascar Worm Snake
- Madagascar Yellowbrow
- Madame Berthe's Mouse Lemur
- Madang Big-eyed Treefrog
- Madang Coastal Slender-toed Gecko
- Madang Cross Frog
- Madang Fanged Frog
- Madang Papua Frog
- Madang Slender-toed Gecko
- Maddathorai Caecilian
- Maddison's Jumping Spider
- Madeay's Emo Skink
- Madeira Chaffinch
- Madeira Firecrest
- Madeira freshwater stingray
- Madeira Mushroomtongue Salamander
- Madeira Pipistrelle
- Madeira Wall Lizard
- Madeline's Peacock Spider
- Madera Canyon Hammertail
- Madera Canyon Tarantula
- Madera Pixie
- Maderas del Carmen Rock Deermouse
- Madhava's stream loach
- Madla's Cave Meshweaver
- Madras Spotted Skink
- Madras Treeshrew
- Madre De Dios Robber Frog
- Madre De Dios Thin-toed Frog
- Madrean Alligator Lizard
- Madrean Bandit
- Madrean Pirate
- Madrean Plumetop
- Madrean Tropical Night Lizard
- Madura Horseshoe Bat
- Maduran Roundleaf Bat
- Mae La Noi Bent-toed Gecko
- Maeklong sheatfish
- Maendeleo Horseshoe Bat
- Mafia writhing skink
- Magadi tilapia
- Magaliesberg Rock Scorpion
- Magdalena Antbird
- Magdalena Giant Glass Frog
- Magdalena river stingray
- Magdalena rivulus
- Magdalena Tapaculo
- Magdalena Valley Caecilian
- Magdalena Water Rat
- Magela Ctenotus
- Magela hardyhead
- Magellan's Tree Iguana
- Magellanic green spider
- Magellanic Oystercatcher
- Magellanic Plover
- Magellanic Snipe
- Magellanic Tapaculo
- Magellanic Woodpecker
- Magenta Dropwing
- Magenta-throated Woodstar
- Maggie Taylor's Roundleaf Bat
- Maghreb barbel
- Maghreb Garden Dormouse
- Maghreb Magpie
- Maghreb Myotis
- Maghreb Owl
- Maghreb Roundleaf Bat
- Maghrebian Long-fingered Bat
- Magnetic Island Dwarf Skink
- Magnificent Bird-of-paradise
- Magnificent Bolas Spider
- Magnificent Broodfrog
- magnificent dwarf gecko
- Magnificent Megadarner
- Magnificent Mushroomtongue Salamander
- Magnificent Riflebird
- Magnificent Saint Andrew's Cross Spider
- Magnificent Sunbird
- Magnificent Tree Frog
- Magnificent velvet ant
- Magnolia Green Jumping Spider
- Magnolia Warbler
- Magnusson's Toad
- Magombera chameleon
- Magombero Reed Frog
- Magpie Mannikin
- Magpie Shrike
- Magpie Starling
- Magpie Tanager
- Magpie-lark
- Magretti's cautious ant
- Magu's Fire-bellied Newt
- Maguari Stork
- Mahabal's Day Gecko
- Mahabharat ground skink
- Mahabharat Torrent Frog
- Mahafaly Long-fingered Bat
- Mahale Wood Mouse
- Mahalona bluefin goby
- Mahanadi razorbelly minnow
- Mahanadi rita
- Mahanoro Digging Frog
- Maharashtra Caecilian
- Maharashtra Golden-backed Frog
- Maharira Madagascar Frog
- Mahe Caecilian
- Mahenge Glandular Tree Toad
- Mahnert's Ridged Frog
- Mahogany Frog
- Mahogany Glider
- Mahogany Presba
- Mahogany Tree Frog
- Mahomet Mouse
- Mahony's Toadlet
- Mahoroba Salamander
- Mahsuri's Rock Gecko
- Mail-snouted Spiny Lizard
- Main Tree Iguana
- Main's Assassin Spider
- Main's Frog
- Main's Ground Gecko
- Maine Snaketail
- Mainland Dusky Antechinus
- Mainland Reed Frog
- Maisi Blindsnake
- Majapahitian Long Abdomen Scorpionfly
- Major Flatrock Spider
- Major Rock Gecko
- Major Skink
- Major's Horned Toad
- Major's Long-fingered Bat
- Major's Shrew Tenrec
- Makabusi Sprite
- Makamunu Assumbo Caecilian
- Makande Squirrel Galago
- Makassar Tarsier
- Makeda White-toothed Shrew
- Makgabeng Dwarf Gecko
- Makiling Potter Wasp
- Makira Cicadabird
- Makira Dwarf-Kingfisher
- Makira Fantail
- Makira Flycatcher
- Makira Honeyeater
- Makira Leaf Warbler
- Makira Monarch
- Makira Moorhen
- Makira Owl
- Makira Rainbowfish
- Makira Roundleaf Bat
- Makira Thrush
- Makolowodé's Trachylepis
- Makundi's Brush-furred Rat
- Makwassie White-toothed Shrew
- Malabar Bambootail
- Malabar Barbet
- Malabar baril
- Malabar Bubble-nest Frog
- Malabar Caecilian
- Malabar Cardamom Caecilian
- Malabar Civet
- Malabar clariid
- Malabar danio
- Malabar Fungoid Frog
- Malabar glassy perchlet
- Malabar Gliding Frog
- Malabar Grey Hornbill
- Malabar hatchet chela
- Malabar Lark
- Malabar Long-legged Clubtail
- Malabar mahseer
- Malabar mystus
- Malabar patashi
- Malabar Pied-Hornbill
- Malabar ricefish
- Malabar snakehead
- Malabar spinyeel
- Malabar Spreadwing
- Malabar sprite
- Malabar Starling
- Malabar swamp eel
- Malabar torrent dart
- Malabar Torrent Toad
- Malabar Tree Toad
- Malabar Trogon
- Malabar Tropical Frog
- Malabar Wart Frog
- Malabar Whistling-Thrush
- Malabar Woodshrike
- Malacca Frog
- Malachite Darner
- Malachite Kingfisher
- Malachite Sunbird
- Malachite Threadtail
- Malaga chub
- Malagarasi sardine
- Malagasy Black Swift
- Malagasy Bluet
- Malagasy Brush Warbler
- Malagasy Bulbul
- Malagasy Climbing Rain Frog
- Malagasy Coucal
- Malagasy dwarf gecko
- Malagasy featherleg
- Malagasy Free-tailed Bat
- Malagasy Green Sunbird
- Malagasy Harrier
- Malagasy Kestrel
- Malagasy Mabuya
- Malagasy Myotis
- Malagasy Palm Swift
- Malagasy Paradise Flycatcher
- Malagasy Pond Heron
- Malagasy Sacred Ibis
- Malagasy Serotine
- Malagasy White-bellied Free-tailed Bat
- Malagasy White-eye
- Malagasy Yellow Bat
- Malaita Fantail
- Malaita Monarch
- Malaita Owl
- Malaita White-eye
- Malasay Grainy Frog
- Malatgan River Caecilian
- Malawi Batis
- Malawi Hooktail
- Malawi squeaker
- Malawi Stumptail Chameleon
- Malawi thick lip
- Malay Bullfinch
- Malay Civet
- Malay combtail
- Malay glass catfish
- Malaya Bug-eyed Frog
- Malayan Banded-Pitta
- Malayan Black Magpie
- Malayan Black Trapdoor Spider
- Malayan Black-capped Babbler
- Malayan Blue-banded Kingfisher
- Malayan Copper-cheeked Frog
- Malayan Crested Fireback
- Malayan Crestless Fireback
- Malayan Dwarf Toad
- Malayan flying barb
- Malayan Flying Frog
- Malayan forest Skink
- Malayan Free-tailed Bat
- Malayan Grappletail
- Malayan Greater Bamboo Bat
- Malayan grisette
- Malayan Hooktail
- Malayan Horseshoe Bat
- Malayan Laughingthrush
- Malayan leaffish
- Malayan Mountain Spiny Rat
- Malayan Night Heron
- Malayan Partridge
- Malayan Peacock-Pheasant
- Malayan Pygmy Shrew
- Malayan Roundleaf Bat
- Malayan Slender Tree Frog
- Malayan Slit-faced Bat
- Malayan Soft-shelled Turtle
- Malayan Spineleg
- Malayan Sticky Frog
- Malayan Stream Frog
- Malayan Stream Toad
- Malayan Tailless Roundleaf Bat
- Malayan Tree Rat
- Malayan Treehole Frog
- Malayan Water Shrew
- Malayan Whistling Thrush
- Malayan White-toothed Shrew
- Malaysia Parachute Gecko
- Malaysian Blue Flycatcher
- Malaysian Borneo Frog
- Malaysian Bubble-nest Frog
- Malaysian Butterfly Lizard
- Malaysian Crow Frog
- Malaysian dead leaf mantis
- Malaysian Eared-nightjar
- Malaysian Earth Tiger Tarantula
- Malaysian Field Rat
- Malaysian Flying Frog
- Malaysian forest scorpion
- Malaysian Hawk-Cuckoo
- Malaysian Honeyguide
- Malaysian Ladybird
- Malaysian Mole
- Malaysian orchid mantis
- Malaysian Pied Fantail
- Malaysian Plover
- Malaysian Purple Earth Tiger Tarantula
- Malaysian Purple-femur Tarantula
- Malaysian Skirt Mantis
- Malaysian Slow Loris
- Malaysian Striped Skink
- Malaysian Supple Skink
- Malaysian Whiskered Myotis
- Malaysian Woolly Horseshoe Bat
- Malbrouck Monkey
- Malcolm's Ethiopia Toad
- Malcolm's Narrow-mouthed Frog
- Malcolm's Worm Snake
- Maldonada Redbelly Toad
- Maldonado Robber Frog
- Maleo
- Malesian Frog
- Malfoy's wasp
- Malherbe's Parakeet
- Malheur Pseudoscorpion
- Malheur sculpin
- Mali Agama
- Mali Firefinch
- Mali Screeching Frog
- Malia
- Malinao Forest Frog
- Malindang Tree Frog
- Malindi Centipede-eater
- Malindi Pipit
- Malipo Bush Frog
- Malipo Warty Newt
- Malkin's Forceptail
- Malkin's Rain Frog
- Malkin's Shield Sheetweaver
- Malkmus' Tree Frog
- Mallan's Dancing Frog
- Malleco Spiny-chest Frog
- Mallee Dragon
- Mallee Emu-wren
- Mallee Grass Mantis
- Mallee Heath Lashtail
- Mallee wood scorpion
- Mallee Worm-lizard
- Malleefowl
- Malli's Rain Frog
- Malloch's charr
- Mallorcan Midwife Toad
- Malposo Scaly Anole
- Maluku Myotis
- Malukuna Webbed Frog
- Maluti Docile Scorpion
- Maluti minnow
- Maluti River Frog
- Malvasa Rocket Frog
- Malvasa Stubfoot Toad
- Malvern Baboon Spider
- Mam Broad-clawed Shrew
- Mamasa Water Rat
- Mambai Casque-headed Tree Frog
- Mamfe killi
- Mamfe White-toothed Shrew
- Mamit's Toad
- Mammoth Cave Spider
- Mammoth scoliid wasp
- Managua Skink
- Manakin
- Manalar Night Frog
- Manamendra-Arachchi's Whistling Lizard
- Manaus Harlequin Toad
- Manaus Snouted Tree Frog
- Manaus Tree Toad
- Manavil Long-fingered Bat
- Manchurian Bush Warbler
- Manchurian Lake minnow
- Manchurian Reed Warbler
- Manchurian scorpion
- Mancuernas silverside
- Mandailing Puppet Toad
- Mandarin Duck
- Mandela's Orb-web Spider
- Mandelli's Myotis
- Mandi (catfish)
- Mandraka Bright-eyed Frog
- Mandras shemaya
- Manduriacu Glassfrog
- Maned forest lizard
- Maned Hammertail
- Maned Owl
- Maned Spotwing
- Maned Wolf
- Manengouba River Frog
- Manengouba Spiny Reed Frog
- Manenguba White-toothed Shrew
- Mangalore Burrowing Frog
- Mangaluru Narrow-mouthed Frog
- Mangar
- Mangaratiba Snouted Tree Frog
- Mango tilapia
- Mangrove Blue Flycatcher
- Mangrove Chiselmouth
- Mangrove Cuckoo
- Mangrove Darner
- Mangrove Dwarf
- Mangrove Fantail
- Mangrove Finch
- Mangrove Frog
- Mangrove gambusia
- Mangrove Gerygone
- Mangrove goby
- Mangrove Golden Whistler
- Mangrove Honeyeater
- Mangrove Hummingbird
- Mangrove Kingfisher
- Mangrove Marshal
- Mangrove molly
- Mangrove Monitor
- Mangrove Pitta
- Mangrove Rail
- Mangrove rivulus
- Mangrove Robin
- Mangrove Saint Andrew's Cross Spider
- Mangrove semaphore gecko
- Mangrove Skimmer
- Mangrove Skink
- Mangrove Sunbird
- Mangrove Swallow
- Mangrove tree crab
- Mangrove twig ant
- Mangrove Vireo
- Mangrove Warbler
- Mangrove Whistler
- Mangshan Crocodile Newt
- Mangshan Leaf Litter Toad
- Mangshan Paddle-tailed Newt
- Mangshan Spadefoot Toad
- Mangven Chang's Music Frog
- Manicore Warbling-Antbird
- Manikion Land Frog
- Manila Worm Snake
- Manipur baril
- Manipur Bush-Quail
- Manipur danio
- Manipur Fulvetta
- Manipur Moustached Caecilian
- Manipur Toad
- Manipur White-toothed Rat
- Manjakatompo Madagascar Frog
- Mann's Dwarf Gecko
- Mann's Soft-haired Mouse
- Mann's Worm Lizard
- Mann's Worm Snake
- Manning River Turtle
- Mano's Day-gecko
- Manoharan's Burrowing Frog
- Mantagnes Dwarf Frog
- Mantanani Scops-Owl
- Mantanzas Least Gecko
- Mantella
- Manthey's Forest Dragon
- Manthey's Narrow-mouthed Frog
- Mantipus Robber Frog
- Mantiqueira Humming Frog
- Mantiqueira Smooth-horned Frog
- Mantisfly
- Mantled Baskettail
- Mantled Giant Mastiff Bat
- Mantled Spiderlegs
- Manu Antbird
- Manú Poison Frog
- Manu Rocket Frog
- Manu Short-tailed Bat
- Manuel's Cellar Spider
- Manus bent-toed gecko
- Manus Boobook
- Manus Cicadabird
- Manus Dwarf-Kingfisher
- Manus Fantail
- Manus Friarbird
- Manus Island Spiny Rat
- Manus Monarch
- Manus Wrinkled Ground Frog
- Manx Robber Fly
- Many-banded Aracari
- Many-banded Tree Frog
- Many-celled Skimmer
- Many-colored Bushshrike
- Many-colored Chaco Finch
- Many-colored Rush Tyrant
- Many-colored Tree Iguana
- Many-lined Salamander
- Many-lined Skink
- Many-lined Sun Skink
- Many-lined Tree Frog
- Many-lined Whiptail
- Many-ribbed Salamander
- Many-scaled Anole
- Many-scaled Gecko
- Many-spotted Hummingbird
- Many-spotted Tree Iguana
- Many-striped Canastero
- Manyas shemaya
- Manyas spirlin
- Manyscaled Feylinia
- Manyspined ctenopoma
- Mao
- Mao-Son Bubble-nest Frog
- Mao-Son Frog
- Maolan Crocodile Newt
- Maolan Warty Newt
- Maoson Horned Frog
- Map Tree Frog
- Map turtle
- Mapacha Ridged Frog
- Mapararí Fingered Poison Frog
- Maprik Callulops Frog
- Maputaland Legless Skink
- Maquis Canastero
- Marabou Stork
- Maracaibo Basin Tegu Lizard
- Maracaibo Basin Tree Frog
- Maracaibo river stingray
- Maracaibo Tody-Flycatcher
- Maracaibo toothcarp
- Maracaibo Wood Turtle
- Maracaju Rice Rat
- Maracas Dwarf Frog
- Maracas Heart-tongued Frog
- Maracas Snouted Tree Frog
- Maraena whitefish
- Marahuaca Norte Tree Frog
- Marahuaca Sur Tree Frog
- Marahuaca Treefrog
- Marajó Bristly Mouse
- Marambaia White-lipped Frog
- Maranjaab racerunner
- Maranjab's snake skink
- Marañon Antshrike
- Marañon Crescentchest
- Marañon Gnatcatcher
- Marañón Poison Frog
- Marañon Sparrow
- Marañon Spinetail
- Marañon Thrush
- Marañon Tyrannulet
- Marathi Fejervarya Frog
- Marathon minnow
- Marauder
- Marauder ant
- Maraval toothcarp
- Maravatío shiner
- Marble Boxkite
- Marble goby
- Marble mantis
- Marble trout
- Marble-faced Bristle-Tyrant
- Marble-faced Delma
- Marbled Balloon Frog
- Marbled Bird-dropping Spider
- Marbled Bloodsucker
- Marbled Bow-fingered Gecko
- Marbled Caecilian
- Marbled Callulops Frog
- Marbled Cascade Frog
- Marbled Cellar Spider
- Marbled cobweb spider
- Marbled Crayfish
- Marbled Darter
- Marbled Duck
- Marbled Flying Treefrog
- Marbled Four-eyed Frog
- Marbled Frog
- Marbled Frogmouth
- Marbled Gecko
- Marbled goby
- Marbled Godwit
- Marbled Harvestman
- Marbled hatchetfish
- Marbled headstander
- Marbled Honeyeater
- Marbled leaf-toed gecko
- Marbled lungfish
- Marbled lyretail
- Marbled mountain catfish
- Marbled Newt
- Marbled Orbweaver
- Marbled Peeping Frog
- Marbled Poison Frog
- Marbled Purple Jumping Spider
- Marbled Rain Frog
- Marbled reed frog
- Marbled Robber Frog
- Marbled Rubber Frog
- Marbled Running Frog
- Marbled Salamander
- Marbled Sand Frog
- Marbled Scorpion
- Marbled sculpin
- Marbled Slender Litter Frog
- Marbled swamp eel
- Marbled Swift Spider
- Marbled swordtail
- Marbled Tmarus
- Marbled Toad
- Marbled Toadlet
- Marbled Tree Frog
- Marbled Tree Toad
- Marbled Tropical Bullfrog
- Marbled trout
- Marbled Velvet Gecko
- Marbled Water Frog
- Marbled White-lipped Frog
- Marbled Wood Frog
- Marbled Wood-Quail
- Marbled Wren-babbler
- Marc's Bristly Mouse
- Marca's Marmoset
- Marcano's Galliwasp
- Marcapata Spinetail
- Marcapata Valley Caecilian
- Marcela's Sanddragon
- Marcela's Worm lizard
- Marcellino toothcarp
- Marche Leon Least Gecko
- Marco Reyes' Glassfrog
- Mareike's tube-snouted ghost knifefish
- Mares' Leaf-toed Gecko
- Margaret's Batis
- Margaret's Brush-furred Rat
- Margaret's Diving Beetle
- Margarita Leaf-toed Gecko
- Margarita's Leaf-toed Gecko
- Margay pencil catfish
- Margined Leatherwing Beetle
- Margined madtom
- Margined Reed Frog
- Margined sculpin
- Margined Tiger Beetle
- Margot Marsh's Mouse Lemur
- Maria Elena's Glass Frog
- Maria's Rainforest Jumping Spider
- Maria's Reed Frog
- Maria's Skimmer
- Maria's Threadtail
- Mariana Crow
- Mariana Swiftlet
- Marico barb
- Marico Flycatcher
- Marico Sunbird
- Maricopa Harvester Ant
- Marie-Galante Skink
- Marie's Vole
- Marigold Lorikeet
- Marin Blind Harvestman
- Marine Spider
- Maringma Tepui Rocket Frog
- Marinho's Rice Rat
- Marinkelle's Sword-nosed Bat
- Mario's cory
- Marion's acrobat ant
- Maripi Rock Gecko
- Mariposa Flutterer
- Mariposa Longhorn Robber
- Maritime Centipede
- Maritime earwig
- Maritime Meshweaver
- Maritime Running Crab Spider
- Maritime Sheet-web Weaver
- Maritime Shrew
- Maritime Striped Squirrel
- Maritime Worm Salamander
- Marjorie's hardyhead
- Mark's Bushfrog
- Marked Madagascar Swift
- Markham Slender-toed Gecko
- Marl Pennant
- Marlborough spotted skink
- Marley's Golden Mole
- Marley's Rock Gecko
- Marloth's Crab Spider
- Marloth's Lesser Thicktail
- Marmalade hoverfly
- Marmara barbel
- Marmara goby
- Marmaris Salamander
- Marmelade Anole
- Marmora's Warbler
- Marmore cory
- Marmoset Xanthurus Rat
- Marojejy Leaf Chameleon
- Marojejy Mantella
- Marojezy Bright-eyed Frog
- Maromandia Stump-toed Frog
- Maroni eartheater
- Maroon Oriole
- Maroon Shining-Parrot
- Maroon Woodpecker
- Maroon-backed Accentor
- Maroon-backed Whistler
- Maroon-bellied Parakeet
- Maroon-belted Chat-Tyrant
- Maroon-breasted Philentoma
- Maroon-legged Lion Fly
- Maroon-naped Sunbird
- Marovaza Yellow Bat
- Marques' freshwater stingray
- Marquesan Kingfisher
- Marquesan Monarch
- Marquesan Swiftlet
- Marram grass chelifer
- Marrero's tube-snouted ghost knifefish
- Marsabit Clawed Frog
- Marsh Babbler
- Marsh Bluet
- Marsh Caecilian
- Marsh Combtail Spider
- Marsh Crayfish
- Marsh Damsel Bug
- Marsh Dancer
- Marsh Firetail
- Marsh Frog
- Marsh Grassbird
- Marsh killifish
- Marsh Lady Beetle
- Marsh Mongoose
- Marsh Orbweaver
- Marsh Owl
- Marsh rat
- Marsh Sandpiper
- Marsh Seedeater
- Marsh Shrew
- Marsh Tapaculo
- Marsh Tchagra
- Marsh terrapin
- Marsh Tit
- Marsh Warbler
- Marsh Widowbird
- Marsh wisp
- Marsh Wolf Spider
- Marsh Wren
- Marshall Sandpirate
- Marshall's Horseshoe Bat
- Marshall's Iora
- Marshall's Stumptail Chameleon
- Marshy Harvester Money Spider
- Marsupial Frog
- Marsupial mole
- Marten's Wolf Spider
- Martens's Warbler
- Martenstyn's barb
- Martha's Pennant
- Martin Bandit
- Martín del Campo's Arboreal Alligator Lizard
- Martin Garcia Least Gecko
- Martin Garcia Threadsnake
- Martin's Desert Racer
- Martin's Soldier-beetle
- Martin's Toadlet
- Martinez-Rica's Rock Lizard
- Martinez's Tropical Bullfrog
- Martinique Ameiva
- Martinique Curlytail Lizard
- Martinique Oriole
- Martinique Robber Frog
- Martinique Volcano Frog
- Martinique's anole
- Martinos' Mole
- Martins' Cave Harvestman
- Martins's Bare-faced Tamarin
- Martinsi Tree Frog
- Marty's Rain Frog
- Marty's Toad
- Marudi Mountains Caecilian
- Maruim White-lipped Frog
- Marumbi Tree Frog
- Marungu Girdled Lizard
- Marvelous Ground Hunter
- Marvelous Spatuletail
- Marx pirate spider
- Marx's Rough-scaled Lizard
- Marx's Worm Snake
- Mary carp gudgeon
- Mary River cod
- Mary River Turtle
- Mary's collared ant
- Maryan's Ctenotus
- Maryanne's Rainfrog
- Maryati's Torrent Frog
- Maryland darter
- Masafuera Rayadito
- Masai Sprite
- Masako Fishing Frog
- Masbate Slender Skink
- Mascarene Martin
- Mascarene Paradise Flycatcher
- Mascarene Ridged Frog
- Mascarene Swiftlet
- Mascord's Saint Andrew's Cross Spider
- Mascord's Tube Spider
- Mascota jumprock
- Mashimo Mesh-web Spider
- Mashpi Glassfrog
- Mashpi Torrenteer
- Masiliwa Snout-burrower
- Masira Fringe-fingered Lizard
- Masked Antpitta
- Masked bobwhite
- Masked Bowerbird
- Masked Bunting
- Masked Cardinal
- Masked Clubskimmer
- Masked corydoras
- Masked Crab Spider
- Masked Crimson Tanager
- Masked Duck
- Masked Finch
- Masked Finfoot
- Masked Flowerpiercer
- Masked Gnatcatcher
- Masked Horned Tree Lizard
- Masked hunter
- Masked Lapwing
- Masked Lark
- Masked Laughingthrush
- Masked Litter Frog
- Masked Mountain Tanager
- Masked Palm Civet
- Masked Peacock Spider
- Masked Rocket Frog
- Masked Saltator
- Masked Shrew
- Masked Shrike
- Masked Tanager
- Masked Titi
- Masked Tityra
- Masked Tree Frog
- Masked Trogon
- Masked Vlei Spider
- Masked Water-Tyrant
- Masked Woodswallow
- Masked Yellowthroat
- Maslin's Whiptail
- Masoala Web-foot Frog
- Mason wasp
- Massaja Nilus Fish-Eating Spider
- Massif Du Nord Whistling Frog
- Massif Madagascar Frog
- Massive Garden Jumping Spider
- Massive-arms Crab Spider
- Massive-gibber Ctenotus
- Massoia's Lutrine Opossum
- Mastiff bat
- Masu salmon
- Mata Da Bananeira Snouted Tree Frog
- Mata Do Catolé Heart-tongued Frog
- Matabele ant
- Matalote Conchos
- Matama Moss Salamander
- Matang Creek Frog
- Matang Narrow-mouthed Frog
- Matanzas Anole
- Mataquescuintla Broad-clawed Shrew
- Mathiasson's Tree Frog
- Matilde's Rainfrog
- Matinan Flycatcher
- Matjiesfontein mallinus
- Mato Grosso Antbird
- Mato Grosso Blind Snake
- Mato Grosso Dog-faced Bat
- Mato Grosso Leaf Frog
- Mato Grosso Poison Frog
- Mato Grosso Pygmy Rice Rat
- Mato Grosso scale-eating characin
- Mato Grosso Snouted Tree Frog
- Mato Grosso White-lipped Frog
- Mato Grosso Woodcreeper
- Mato Verde Harlequin Frog
- Matroosberg cocktail ant
- Matschie's two-horned chamaeleon
- Matses Big-eared Bat
- Matses Reserve Tree Toad
- Matthes' barb
- Matthey's Mouse
- Matuda's Anole
- Matuda's Arboreal Alligator Lizard
- Matuda's Robber Frog
- Matuda's Spikethumb Frog
- Mau Son Spiny Frog
- Maud Island Frog
- Mauda River Frog
- Maude's Ladder-web Spider
- Maués Marmoset
- Maués Snouted Tree Frog
- Maui Alauahio
- Maui Parrotbill
- Maui Upland Damselfly
- Mauritanian Gerbil
- Mauritanian White-toothed Shrew
- Mauritian Little Mastiff Bat
- Mauritian Tomb Bat
- Mauritius Bulbul
- Mauritius Cuckooshrike
- Mauritius Fody
- Mauritius Grey White-eye
- Mauritius Kestrel
- Mauritius Olive White-eye
- Mauroa White-lipped Frog
- Mauve bluet
- Mavelikkara Mystus
- Mawa Clawed Frog
- Mawlindip Frog
- Mawphlang Wart Frog
- Max Patch Dusky Salamander
- Max's Short-tailed Gymnure
- Maximilian's Snake-headed Turtle
- Maximo's Moss Salamander
- Maxwell's Black Weaver
- May's Dancer
- Maya gambusia
- Maya Knobtail
- Mayaguana Least Gecko
- Mayan Antthrush
- Mayan damsel
- Mayan Deermouse
- Mayan Evening Darner
- Mayan Lichen Mantis
- Mayan Setwing
- Mayan Skink
- Mayan tetra
- Mayan Tropical Night Lizard
- Maycu Stream Frog
- Mayer's Sand Lizard
- Maynard's Anole
- Mayoko Puddle Frog
- Mayor's Mouse
- Mayorga Rocket Frog
- Mayotte Drongo
- Mayotte Scops Owl
- Mayotte Sunbird
- Mayotte White-eye
- Mayr's Forest-rail
- Mayr's Honeyeater
- Mayr's lesser trap-jaw ant
- Mayr's Swiftlet
- Mazán Jambato Toad
- Mazar Rainfrog
- Mazaruni Tree Frog
- Mazatlan Narrow-mouthed Toad
- Mazuch's Thicktail Scorpion
- Mazumbai Warty Frog
- Mbam Minkom Serotine
- Mbanja Worm Lizard
- Mbanja worm snake
- Mbeere gracile blind snake
- Mbozi suckermouth
- Mbulu Robin-chat
- Mbulu White-eye
- McCann's Skink
- McCarthy's Shrew
- McClung’s Cave Harvestman
- McConnell's Flycatcher
- McConnell's Rice Rat
- McConnell's Spinetail
- McConnell's Tepui Climbing Rat
- McCook's Split Wolf Spider
- McCord's Box Turtle
- McCord's Snakeneck Turtle
- McCoy's Toad
- McCrone's Burrowing Wolf Spider
- McDiarmid's Glassfrog
- McDiarmid's Minute Salamander
- McDiarmid's Rocket Frog
- McDonald's frog
- McDowall's Galaxias
- McGregor's Cuckooshrike
- McGregor's Toad
- McGuire's Rock Gecko
- McIlhenny's Four-eyed Opossum
- McIlwraith Bar-lipped Skink
- McIlwraith Range Nursery Frog
- McIntyre's Horseshoe Bat
- McIvor River Slider
- McKay's Bunting
- McLachlan's Girdled Lizard
- McPhee's Egernia
- Mduma's White-toothed Shrew
- Me Wang Valley Caecilian
- Meadow Bunting
- Meadow Dark-eyed Orbweaver
- Meadow Lizard
- Meadow Pipit
- Meadow River Mudbug
- Meadow Scorpionfly
- Meadow Skink
- Meadow Tree Frog
- Meadow Wolf Spider
- Meadowhawk
- Meadowlark
- Mealy cascader
- Mealy Dropwing
- Mealy Threadtail
- Mealybug Destroyer
- Meander cory
- Mebebque Frog
- Mebo Giant Flying Squirrel
- Mecula Girdled Lizard
- Medabo White-toothed Shrew
- Medanitos Water Frog
- Medellín Mushroomtongue Salamander
- Medellín Small-eared Shrew
- Medem Giant Glass Frog
- Medem's Neusticurus
- Medem's Titi
- Medem's Treerunner
- Medial Lady Beetle
- Median Wasp
- Median-striped Bullfrog
- Median-striped Ctenotus
- Medine Grassland Frog
- Mediterranean acrobat ant
- Mediterranean Banded Centipede
- Mediterranean banded killifish
- Mediterranean barbel
- Mediterranean Bluet
- Mediterranean Checkered Scorpion
- Mediterranean false black widow
- Mediterranean Flycatcher
- Mediterranean Freshwater Crab
- Mediterranean Gull
- Mediterranean Horseshoe Bat
- Mediterranean house gecko
- Mediterranean Long-eared Bat
- Mediterranean mantis
- Mediterranean Mite Predator
- Mediterranean Painted Frog
- Mediterranean Plumefoot Mite
- Mediterranean Potter Wasp
- Mediterranean recluse
- Mediterranean Spiny False Wolf Spider
- Mediterranean Thin-toed gecko
- Mediterranean Tree Frog
- Mediterranean trout
- Mediterranean turtle
- Mediterranean Water Shrew
- Mediterranean white-banded spider
- Mediterranean Worm Lizard
- Medium Ground-Finch
- Medium Pilbara Spotted Rock Gehyra
- Medium Tree-Finch
- Medium-tailed Rice Rat
- Medium-wing Kitespider
- Medje River Frog
- Medog Bloodsucker
- Medog Bubble-nest Frog
- Medog Flying Frog
- Medog Horned Toad
- Medog Large-clawed Shrew
- Medog Mole
- Medog Odorous Frog
- Medog Papilla-tongued Frog
- Medog Ridge-nosed Tree Frog
- Medog Skink
- Medog Spiny Frog
- Medog Sucker Frog
- Medog Tube-nosed Bat
- Medog White-toothed Shrew
- Medway's Emo Skink
- Meek's Crayfish
- Meekatharra Slider
- Mees's Nightjar
- Meester's Mouse Shrew
- Meetan mystus
- Mega mantis
- Megadictynid Spider
- Megamalai Bush Frog
- Megame Salamander
- Megapode
- Meghalaya Thick-thumbed Bat
- Meghamalai Dravidogecko
- Meghamalai Rock Gecko
- Mehely's Fanged Frog
- Mehely's Horseshoe Bat
- Mehely's Humming Frog
- Mehely's Land Frog
- Meigu Birch Mouse
- Mekong clawn loach
- Mekong flying barb
- Mekong mahseer
- Mekong Wagtail
- Mekong White-bellied Rat
- Melancholy black wasp
- Melancholy Woodpecker
- Melanesian Flycatcher
- Melanesian Megapode
- Melbourne Trapdoor Spider
- Melck's House Bat
- Melin's Mastiff Bat
- Melinda's Peacock Spider
- Mell's gecko
- Meller's Chameleon
- Meller's Duck
- Meller's Mongoose
- Melodious Babbler
- Melodious Blackbird
- Melodious Lark
- Melodious Warbler
- Melones Cave Harvestman
- Membraneroman
- Mena Crayfish
- Mena's Centipede Snake
- Menawa mountain frog
- Menawa Rainforest Frog
- Menawa Snouted Frog
- Menchu's Yellow Bat
- Menderes bream
- Menderes nase
- Mendes' tube-snouted ghost knifefish
- Mendocino Leptonetid Spider
- Mendoza Four-eyed Frog
- Mendoza Pass Toad
- Menemsorae Tree Frog
- Menetries's Warbler
- Menghai Mountain Lizard
- Mengiong Sticky Frog
- Mengla County Caecilian
- Mengla Small Treefrog
- Menglian Stream Toad
- Menglien Dwarf Sticky Frog
- Mengyang Sucker Frog
- Menoda catfish
- Menorca Wall Lizard
- Mentasta Dwarf Weaver
- Mentawai Archipelago Spiny Rat
- Mentawai Flying Squirrel
- Mentawai Long-tailed Giant Rat
- Mentawai Rat
- Mentawai Scops-Owl
- Mentawai Squirrel
- Menzies's Spiny Bandicoot
- Meowing Night Frog
- Meramec Saddled Darter
- Merapi Bush Frog
- Merapoh Rock Gecko
- Meratus' Creek Frog
- Mercedes' Robber Frog
- Mereenie velvet gecko
- Merendon Moss Salamander
- Merera Toad
- Merida Andes Tree Frog
- Merida Brushfinch
- Merida Cable Car Frog
- Merida Flowerpiercer
- Merida Montane Mouse
- Merida Rice Rat
- Merida Robber Frog
- Mérida Rocket Frog
- Merida Small-eared Shrew
- Merida Sunangel
- Merida Tapaculo
- Merida Tree Frog
- Merida Wren
- Meridian Gecko
- Meridional Serotine
- Merino Leaflitter Frog
- Merker's Thread Snake
- Merlin
- Merlin's Dwarf Gray Frog
- Mermithid
- Merrem's Madagascar Swift
- Merriam's Deermouse
- Merriam's Ground Squirrel
- Merriam's Kangaroo Rat
- Merriam's Long-tongued Bat
- Merriam's Pocket Mouse
- Merriam's Shrew
- Merriam's Small-eared Shrew
- Merry Shadowdamsel
- Merry widow livebearer
- Mertens' Caecilian
- Mertens' Centipede Snake
- Mertens' Day Gecko
- Mertens' Egg Frog
- Mertens' Rocket Frog
- Mertens' Running Frog
- Mertens' Smalltongue Toad
- Mertens' Tree Toad
- Mertens' Worm Lizard
- Mertens's snake-eyed skink
- Mertens's Water Monitor
- Mertens's Yellow Tree Frog
- Merton's Cross Frog
- Meru Hawker
- Mesa Quintero Snouted Tree Frog
- Mesensis tube-snouted ghost knifefish
- Meshscaled topminnow
- Meshweaver
- Mesic Four-striped Grass Rat
- Mesilau Stream Toad
- Mesoamerican Common Mustached Bat
- Mesoamerican River Otter
- Mesoamerican Round-eared Bat
- Mesopotamian Beaked Toad
- Mesopotamian chub
- Mesopotamian Fat-tailed Opossum
- Mesopotamian Freshwater Crab
- Mesopotamian Gerbil
- Meta Robber Frog
- Metallic Assassin Bugs
- Metallic big-headed ant
- Metallic blue jumper
- Metallic Blue Lady Beetle
- Metallic Cool-skink
- Metallic Crab Spider
- Metallic Flatwing
- Metallic livebearer
- Metallic Micropanther
- Metallic Pennant
- Metallic Poison Frog
- Metallic Ringtail
- Metallic Robber Frog
- Metallic snake-eyed skink
- Metallic Sparklewing
- Metallic sphallomorph beetle
- Metallic Starling
- Metallic Tigerhawk
- Metallic trailing ant
- Metallic-green Tanager
- Metallic-winged Sunbird
- Metalwing Demoiselles
- Metang Caecilian
- Metasarcid Harvestman
- Meteora Secret Frog
- Metric Paper Wasp
- Metropolitan Redspot
- Mette's Reed Frog
- Meves's Starling
- Mewa Singh's Night Frog
- Mewing Kingfisher
- Mexican alligator lizard
- Mexican Amberwing
- Mexican Beaded Lizard
- Mexican Big-eared Bat
- Mexican Black Myotis
- Mexican Black Velvet Tarantula
- Mexican Blackhead Snake
- Mexican Blind Lizard
- Mexican Blind Snake
- Mexican Bloodleg Tarantula
- Mexican Blue-femur Tarantula
- Mexican Box Turtle
- Mexican Brown Tarantula
- Mexican Burrowing Toad
- Mexican Caecilian
- Mexican Cascades Frog
- Mexican Chickadee
- Mexican Chocolate Tarantula
- Mexican Common Mustached Bat
- Mexican Deermouse
- Mexican Dog-faced Bat
- Mexican Duck
- Mexican Dwarf Crayfish
- Mexican Dwarf Redleg Tarantula
- Mexican Emerald Spiny Lizard
- Mexican Fireleg Tarantula
- Mexican Flameknee Tarantula
- Mexican Forktail
- Mexican Fringe-limbed Treefrog
- Mexican Funnel-eared Bat
- Mexican Giant Musk Turtle
- Mexican Giant Tree Frog
- Mexican golden trout
- Mexican Grass-carrying Wasp
- Mexican Ground Squirrel
- Mexican Half-and-half Tarantula
- Mexican Hermit
- Mexican Honey Wasp
- Mexican Hook-nosed Snake
- Mexican hooknose snake
- Mexican Horned Lizard
- Mexican Jay
- Mexican Large-toothed Shrew
- Mexican Least Shrew
- Mexican Long-tailed Shrew
- Mexican Long-tongued Bat
- Mexican Marsh Rice Rat
- Mexican Mayan Damsel
- Mexican mojarra
- Mexican Mole
- Mexican Mouse Opossum
- Mexican Mud Turtle
- Mexican Mushroomtongue Salamander
- Mexican Orange Beauty Tarantula
- Mexican Orangeknee Tarantula
- Mexican Paper Wasp
- Mexican Pigmy Whiptail
- Mexican Pine Woods Tree Frog
- Mexican Pink Tarantula
- Mexican Plateau Earth Snake
- Mexican Pygmy Mouse
- Mexican Racerunner
- Mexican red shiner
- Mexican Red-rump Tarantula
- Mexican redhorse
- Mexican Redknee Tarantula
- Mexican Redleg Tarantula
- Mexican Robber Frog
- Mexican Rose Tarantula
- Mexican Rose-gray Tarantula
- Mexican roundtail chub
- Mexican Sanddragon
- Mexican Scarlet-tail
- Mexican Scorpion
- Mexican Sheartail
- Mexican Short-nosed Skink
- Mexican Shrew
- Mexican Slender Salamander
- Mexican Snaketail
- Mexican Snouttail
- Mexican Social Spider
- Mexican Spadefoot
- Mexican Spotted Wood Turtle
- Mexican Squirrel-Cuckoo
- Mexican tarantula-hawk wasp
- Mexican tetra
- Mexican Tiger Salamander
- Mexican Treefrog
- Mexican Two-tailed Spider
- Mexican Violetear
- Mexican Water Mouse
- Mexican Wedgetail
- Mexican Whip-poor-will
- Mexican Whiptail
- Mexican White-lipped Frog
- Mexican Woodnymph
- Mexican Woodrat
- Mexico Chiselmouth
- Mexico Marauder
- Meyer's Anole
- Meyer's Emo Skink
- Meyer's Friarbird
- Meyer's Parrot
- Mhadei Caecilian
- Miahuatlan Cotton Rat
- Miami Cave Crayfish
- Miami Wolf Spider
- Michael Rainforest Frog
- Michaelsen's Long-clawed Mouse
- Michelbacher's beewolf
- Michelin Flea Frog
- Michoacán Centipede Snake
- Michoacan Deermouse
- Michoacán Earth Snake
- Michoacán Ground Snake
- Michoacán Slender Blind Snake
- Michoacan Stream Salamander
- Michoacán Toad
- Micmacs
- Micrathena Spider
- Micro Dwarf Tarantula
- Micro Frog
- Micro Lady Beetle
- Micro Three-toed Slider
- Micro velvet mites
- Microhylid Frog
- Micronesia Flat-Tailed Gecko
- Micronesia Saw-Tailed Gecko
- Micronesia Spotted Skink
- Micronesian Megapode
- Micronesian Myzomela
- Micronesian Starling
- Micronesian Swiftlet
- Micropanthers
- Microstigmatid Spider
- Mid-montane Rainforest Frog
- Mid-mountain Berrypecker
- Midas cichlid
- Midas Free-tailed Bat
- Midas Tamarin
- Midday jird
- Middendorff's Grasshopper Warbler
- Middle American Burrowing Snake
- Middle American Four-lined Skink
- Middle American Pearlwing
- Middle American Screech-Owl
- Middle Congo Worm Lizard
- Middle East Black Tarantula
- Middle Eastern Rock Gecko
- Middle Eastern Short-fingered Gecko
- Middle Spotted Woodpecker
- Middlegap mustache ant
- Midget Crayfish
- Midget Flatwing
- Midget Flowerpecker
- Midget Funnel-web Spider
- Midget ground weaver
- Midland Clubtail
- Midland Mud Salamander
- Midline Knob-tail
- Midnight Blue Burrower
- Midnight Litter Toad
- Midongy Madagascar Frog
- Midspot barb
- Midwife toad
- Mier Kalahari Legless Skink
- Migrant Hawker
- Migrant Spreadwing
- Miguel Pereira Snouted Tree Frog
- Miguel's Button Frog
- Miguel's Ground Frog
- Mihintale Red Narrow-mouthed Frog
- Mikado Pheasant
- Mikawa Salamander
- Milde's tarantula-hawk wasp
- Mile End Jumping Spider
- Miles' Robber Frog
- Milin Tube-nosed Bat
- Militant Torrent Hawk
- Military Dragon
- Milk Frog
- Milkweed Assassin Bug
- Milky Backswimmers
- Milky Flatwing
- Milky Flower Assassin
- Milky Flower Spider
- Milky Midget
- Milky Spiny Reed Frog
- Milky Treefrog
- Milledge's Speedster
- Millennium cory
- Miller Dwarf Weaver
- Miller hydractinia
- Miller's Anole
- Miller's Dog-faced Bat
- Miller's Long-tongued Bat
- Miller's Mastiff Bat
- Millerbird
- Millet
- Millet's Long-tailed Giant Rat
- Millipede Assassin
- Millville Mushroomtongue Salamander
- Milne Bay Mehely Frog
- Milne Bay Pygmy Slender-toed Gecko
- Milne Bay Smooth-tailed Slender-toed Gecko
- Milne Big-eyed Treefrog
- Milos Wall Lizard
- Milpe Rain Frog
- Milton's Rain Frog
- Milton's Titi
- Mimic Crayfish
- Mimic Glass Lizard
- Mimic Honeyeater
- Mimic poison frog
- Mimic Rainfrog
- Mimic shiner
- Mimic spider
- Mimic Toadlet
- Mimic Tree Frog
- Mimika bent-toed gecko
- Mina Net-winged Darner
- Minahasa Shortwing
- Minahassa Pipistrelle
- Minais Gerais Spinythumb Frog
- Minangkabau Puppet Toad
- Minaret Daggerhead
- Minas Gerais Caecilian
- Minas Gerais Smooth-horned Frog
- Minas Gerais Tyrannulet
- Minas Swamp Froglet
- Mindanao Bleeding-heart
- Mindanao Blue-Fantail
- Mindanao Boobook
- Mindanao Bow-fingered Gecko
- Mindanao Broadbill
- Mindanao False Gecko
- Mindanao Flying Lizard
- Mindanao Heleia
- Mindanao Hornbill
- Mindanao Horned Frog
- Mindanao Jungle Flycatcher
- Mindanao Litter Frog
- Mindanao Lowland Forest Mouse
- Mindanao Miniature Babbler
- Mindanao Montane Forest Mouse
- Mindanao Mossy Forest Mouse
- Mindanao Pygmy-babbler
- Mindanao rasbora
- Mindanao Scaly-toed Gecko
- Mindanao Scops-Owl
- Mindanao Shrew Mouse
- Mindanao Sphenomorphus
- Mindanao Splash Frog
- Mindanao Treeshrew
- Mindanao White-toothed Shrew
- Minder's Cross Frog
- Mindiptana Huntsman Spider
- Mindo Glassfrog
- Mindo Leaf Frog
- Mindo Rainfrog
- Mindo Stubfoot Toad
- Mindoro Anglehead
- Mindoro Bleeding-heart
- Mindoro Boobook
- Mindoro Fanged Frog
- Mindoro Forest Dragon
- Mindoro Hornbill
- Mindoro Litter Frog
- Mindoro Mountain Rat
- Mindoro Narrow-disked Gecko
- Mindoro Scops-Owl
- Mindoro Short-legged Skink
- Mindoro Tree Frog
- Mindoro Tube-nosed Bat
- Mindoro Warty Pig
- Mindoro White-toothed Shrew
- Mingtao's Gecko
- Minh's Torrent Frog
- Mini Wolf Spider
- Mini-molly
- Miniature Night Frog
- Miniature Robber Frog
- Miniature Trap-jaw Ants
- Minimal Treefrog
- Minivet
- Mink Frog
- Minkley's cichlid
- Minnesota Cobweb Weaver
- Minnow-nase
- Minor Blueleg Centipede
- Minor ground mantis
- Minor Red Bat
- Minor Snake-eyed Skink
- Minshan Striped Squirrel
- Minshan Toad
- Minshull's pygmy thicktail
- Minute black wasp
- Minute Bristly Mouse
- Minute Hermit
- Minute Jumping Spider
- Minute Lady Beetles
- Minute Leaf Chameleon
- Minute Lesser-thicktail Scorpion
- Minute Papilla-tongued Frog
- Minute pirate bug
- Minute Rainfrog
- Minute Tree Toad
- Minute two-spotted ladybird
- Miombo Blue-eared Starling
- Miombo Double-collared Sunbird
- Miombo Pied Barbet
- Miombo Rock Thrush
- Miombo Scrub Robin
- Miombo Tit
- Miombo Wren-Warbler
- Miquihuanan Splayfoot Salamander
- Miraculous labomimus
- Miragoane gambusia
- Miragoane limia
- Miranda Robber Frog
- Miranda's Button Frog
- Miranda's Disc Frog
- Miranda's White-lipped Frog
- Miriam's Frog
- Miriam's Skink
- Mirina Molly
- Miroslaw's Andes Frog
- Mirror Rainfrog
- Mirror shiner
- Mirror-ball Spider
- Mirza's Eastern Moss Rat
- Mirza's Western Moss Rat
- Misamis Waterside Skink
- Misbahul Munir's Sticky Frog
- Miserable Unloved Money Spider
- Misfortunate Crayfish
- Mishana Tyrannulet
- Mishmi Wren-Babbler
- Misima Island Mehely Frog
- Misima Rainforest Frog
- Misonne's Soft-furred Mouse
- Misotshi-Kabogo White-toothed Shrew
- Missing-sector Orbweb Spider
- Mississippi Crayfish
- Mississippi Kite
- Mississippi map turtle
- Mississippi silverside
- Mississippi Slimy Salamander
- Missone's spider gecko
- Missouri acrobat ant
- Missouri Burrowing Wolf Spider
- Missouri Hanging Thief
- Missouri saddled darter
- Mistake Mountains crayfish
- Mistaria Funnel-web Spider
- Mistbelt Chirping Frog
- Mistle Thrush
- Mistletoe Tyrannulet
- Mistletoebird
- Misty Moss Frog
- Mitchell Grass Ctenotus
- Mitchell gudgeon
- Mitchell Slender Grass Mantis
- Mitchell's Arboreal Alligator Lizard
- Mitchell's Flat Lizard
- Mitchell's Reed Frog
- Mitchell's Water Monitor
- Mitchell's Worm Lizard
- Mite harvestmen
- Mite-eating ants
- Mite-eating Ladybirds
- Mitred Horseshoe Bat
- Mitten Crayfish
- Mittendorf's Striped Grass Mouse
- Mittermeier's Shrub Frog
- Mittermeier's Stubfoot Toad
- Miwok Trapdoor Spider
- Mixe Streamside Tree Frog
- Mixe swordtail
- Mixe Tree Frog
- Mixed Anole
- Mixteca Alta Treefrog
- Mixteca Cloud-forest Treefrog
- Mixteca False Brook Salamander
- Mixtecan Arboreal Alligator Lizard
- Mixtured Pygmy Frog
- Miyako grass lizard
- Miyata's Robber Frog
- Mizola toothcarp
- Mizoram Montane Forest Lizard
- Mizoram Rock Toad
- Mjøberg's Bush Frog
- Mjoberg's Toadlet
- Mnanzini nothobranch
- Mo's Stout Newt
- Moa Anole
- Moa gambusia
- Moaif Treefrog
- Moaning Frog
- Moaning River Frog
- Mobile chub
- Mobile Crayfish
- Mobile logperch
- Mocamedes fierce ant
- Mocha Emerald
- Mocha Island Ground Frog
- Moche Big-eared Brown Bat
- Mocking Cliff Chat
- Mocquard's Cylindrical Skink
- Mocquard's Dwarf Gecko
- Mocquard's Eyebrow Lizard
- Mocquard's Madagascar Frog
- Mocquard's Madagascar Ground Gecko
- Mocquard's Toad
- Mocquard's Worm Snake
- Mocquard's Writhing Skink
- Modest Day Gecko
- Modest Forest Dragon
- Modest Ground Skink
- Modest Rainfrog
- Modest Sac Spider
- Modest Whorltail Iguana
- Modigliani's Nose-horned Lizard
- Modigliani's Torrent Frog
- Modoc sucker
- Moehring's Smooth Horned Frog
- Moero lampeye
- Moga
- Mohave Ground Squirrel
- Mohawk Dunes Fringe-toed Lizard
- Mohawk Raider
- Moheli Brush Warbler
- Moheli Bulbul
- Moheli Scops Owl
- Moheli Sunbird
- Moheli White-eye
- Moiyok Rainforest Frog
- Mojave Bandit
- Mojave Dunes Scorpion
- Mojave Dwarf Tarantula
- Mojave Fringe-toed Lizard
- Mojave Giant Tiger Beetle
- Mojca's Shadowdamsel
- Mokanga Forest Tree Frog
- Mokokchung Frog
- Mole Crayfish
- Mole Creek Cave Pseudoscorpion
- Mole Creek Harvestman
- Mole cricket
- Mole Cricket Hunters
- Mole mustache ant
- Mole Salamander
- Mole shrew
- Mole Skink
- Mole Toadlet
- Mole-like Rice Tenrec
- Molina's Hog-nosed Skunk
- Molinapampa Rocket Frog
- Moller's Gulf Frog
- Molligoda's day gecko
- Molly Ozaki's Blindsnake
- Molo Frog
- Moloch Gibbon
- Molokai Damselfly
- Moloney's Mimic Bat
- Moltoni's Warbler
- Moltrecht's Green Tree Frog
- Moltrecht's minnow
- Moluccan Bow-fingered Gecko
- Moluccan Brush Cuckoo
- Moluccan Callulops Frog
- Moluccan Cicadabird
- Moluccan Cross Frog
- Moluccan Cuckoo
- Moluccan Cuckooshrike
- Moluccan Cuscus
- Moluccan Drongo-Cuckoo
- Moluccan Dwarf-Kingfisher
- Moluccan Flycatcher
- Moluccan Goshawk
- Moluccan Megapode
- Moluccan Myzomela
- Moluccan Owlet-nightjar
- Moluccan Prehensile-tailed Rat
- Moluccan Scops-Owl
- Moluccan Starling
- Moluccan Swiftlet
- Moluccan Woodcock
- Moluccas Wart Frog
- Mombacho Mushroomtongue Salamander
- Mombasa Woodpecker
- Mon Tree Frog
- Mona Anole
- Mona Coqui
- Mona Least Gecko
- Mona Monkey
- Mona Skink
- Mona Worm Snake
- Monarch flycatcher
- Monard's African Climbing Mouse
- Monard's African Dormouse
- Monard's Dropwing
- Monard's Reed Frog
- Monard's Skink
- Monaro Grassland Earless Dragon
- Mondo Big-eyed Treefrog
- Mondolfi's Robber Frog
- Mongalla Free-tailed Bat
- Monggona Snouted Frog
- Mongolia Racerunner
- Mongolia Rock Agama
- Mongolian Finch
- Mongolian Ground Jay
- Mongolian Gull
- Mongolian Hamster
- Mongolian Jird
- Mongolian Lark
- Mongolian Paper Wasp
- Mongolian redfin
- Mongolian Short-toed Lark
- Mongolian Toad
- Mongrel Frog
- Mongu Shovelnose Frog
- Monica's Gecko
- Monito Gecko
- Monito Skink
- Monk Parakeet
- Monkey Frog
- Monkey goby
- Monks' Rock Gecko
- Mono ant
- Mono Lake Diving Beetle
- Monotonous Lark
- Monsembula catfish
- Monserrat Island Deermouse
- Monserrat Island Spiny Lizard
- Monsoonal three-keeled rainbow-skink
- Monster mantis
- Monstrous Rainfrog
- Mont Itoupé Rocket Frog
- Mont Oku Caecilian
- Montagne d'Ambre Dwarf Lemur
- Montagne d'Ambre Long-fingered Bat
- Montagne d'Ambre Mouse Lemur
- Montagu Drassodes Ground Spider
- Montagu's Harrier
- Montaña De Celaque Spikethumb Frog
- Montane African Climbing Mouse
- Montane Atlantic Forest Rat
- Montane blindsnake
- Montane Bornean White-bellied Rat
- Montane Broad-headed Litter Frog
- Montane Brown Frog
- Montane Centipede
- Montane Cloud Forest Frog
- Montane Cotton Rat
- Montane Crab Spider
- Montane Cricket Frog
- Montane demoiselle
- Montane Dink Frog
- Montane Dirt Frog
- Montane Dragonlet
- Montane Dwarf Burrowing Skink
- Montane Emo Skink
- Montane Eurasian Scorpion
- Montane Firetail
- Montane Fish-eating Rat
- Montane Foliage-gleaner
- Montane Forest Glory
- Montane Forest Tree Toad
- Montane Giant Tiger Beetle
- Montane Grass Mouse
- Montane Hill Rat
- Montane Javan White-bellied Rat
- Montane Large-eyed Litter Frog
- Montane Lithobius
- Montane Long-nosed Squirrel
- Montane Marsh Frog
- Montane mouse
- Montane Mouse Shrew
- Montane Myotis
- Montane Narrow-mouthed Frog
- Montane Nightjar
- Montane Oldfield Mouse
- Montane Paddy Field Frog
- Montane Pinocchio Frog
- Montane Robber Frog
- Montane rock agama
- Montane Rocket Frog
- Montane Sheep Frog
- Montane Shrew Tenrec
- Montane side-striped chameleon
- Montane Skink
- Montane Slender Litter Frog
- Montane Speckled Skink
- Montane Spreadwing
- Montane Streamside Frog
- Montane Striped Shrew Rat
- Montane Sumatran White-bellied Rat
- Montane Sunskink
- Montane Thick-toed Gecko
- Montane Tiny Greenbul
- Montane Toadlet
- Montane White-toothed Shrew
- Montane Widowbird
- Montane Wood Mouse
- Montane Woodcreeper
- Montanucci's Cuilanes
- Montanucci's Pholiodobolus
- Montanus tube-snouted ghost knifefish
- Montawa dwarf gecko
- Monte Albo Cave Salamander
- Monte Cristi Anole
- Monte Duida Tree Frog
- Monte Gerbil Mouse
- Monte Grass Mouse
- Monte Iberia Eleuth
- Monte Roraima Rocket Frog
- Monte Verde Anole
- Monte Verde Curlytail Lizard
- Monte Yellow-Finch
- Monteagle Cave Spider
- MonteCristo Arboreal Alligator Lizard
- Montecristo Broad-clawed Shrew
- Monteiri's bulldog
- Monteiro's Bushshrike
- Monteiro's Hornbill
- Monteith's Huntsman Spider
- Monteith's Phintella
- Montenegro trout
- Monterey Dunes Scorpion
- Monterey Rusty Robber
- Monterey Socalchemmis Spider
- Monteverde Moss Salamander
- Monteverde Small-eared Shrew
- Montevideo Redbelly Toad
- Montevideo Tree Frog
- Montezuma Dwarf Crayfish
- Montezuma Lady Beetle
- Montezuma Leopard Frog
- Montezuma Oropendola
- Montezuma Quail
- Montezuma swordtail
- Monticelli's Myotis
- Montiserrat Ameiva
- Montiserrat Worm Snake
- Montseny Brook Newt
- Montserrat Galliwasp
- Montserrat Oriole
- Montserrat Skink
- Montserrat Tarantula
- Montserrat Whistling Frog
- Montubio Bully Foam Frog
- Monzón's Hidden Salamander
- Moody's Gnaphosid Spider
- Moojen's Pygmy Rice Rat
- Moon Forest Shrew
- Moon Mountains Striped Mouse
- Moon Rainspider
- Moon silverside
- Moon Spider
- Moonlight gourami
- Moonlight Mountain Toadlet
- Moonrat
- Moonshine White-toothed Shrew
- Moor Frog
- Moor Macaque
- Moore's Frog
- Moore's Shrub Frog
- Moorea Kingfisher
- Moorea Reed Warbler
- Moorish Gecko
- Moorish sneaking ant
- Moorland Chat
- Moorland Francolin
- Mopane Scorpion
- Mophead Iguana
- Moquard's Burrowing Frog
- Morafkai Frog
- Moramanga Bright-eyed Frog
- Moramanga Madagascar Frog
- Moramora Climbing Frog
- Moratelli's Myotis
- Moravia De Chirripo Salamander
- Moreau's Sunbird
- Moreau's Tropical House Gecko
- Morelet's Alligator Lizard
- Morelet's Seedeater
- Morelos False Brook Salamander
- Morepork
- Morere's Blue-eyed Frog
- Morere's Spiny Reed Frog
- Moresby mogurnda
- Morgan's Gerbil Mouse
- Moriche Oriole
- Morlaco Rainfrog
- Mormyrids
- Mormyrus tube-snouted ghost knifefish
- Morne Constant Anole
- Morne Dubois Least Gecko
- Morningbird
- Morobe Big-eyed Treefrog
- Morobe Cannibal Frog
- Morobe Fanged Frog
- Morobe Land Frog
- Morobe Rainforest Frog
- Moroccan blenny
- Moroccan Fat-tailed Scorpion
- Moroccan Flic-flac Spider
- Moroccan Gerbil
- Moroccan Jird
- Moroccan Midwife Toad
- Moroccan Painted Frog
- Morocco Cylindrical Skink
- Morocco Lizard-fingered Gecko
- Morocco Wall Gecko
- Morogoro Tree Toad
- Moroka Cross Frog
- Moroke Rainforest Frog
- Morona-Santiago Stubfoot Toad
- Morona-Santiago Tree Frog
- Morondava Skink
- Morose Woodland Spider
- Morotai Friarbird
- Morotai Pitta
- Morotai Slender-toed Gecko
- Morovis Curlytail
- Morris' big-headed ant
- Morris's Flying Squirrel
- Morris's Myotis
- Morrison's Knobtail
- Morro Anhangava Flea Toad
- Morro Bay Calicina
- Morro Da Tromba Flea Toad
- Morro Do Baú Flea Toad
- Morro Do Cachorro Flea Toad
- Morro Do Chapéu Tree Frog
- Morro Do Corcovado Flea Toad
- Morro Dos Padres Flea Toad
- Morro Prumirim Flea Toad
- Mortensen's Frog
- Mortimer's happy
- Morton's Skimmer
- Mosaic corydoras
- Mosaic desert skink
- Mosauer's Ground Snake
- Moscopan Caecilian
- Moser's Madagascar Frog
- Mosor rock lizard
- Mosque Swallow
- Mosquito Coast Tree Frog
- Mosquito Nematode
- Mosquito-eating Water Bug
- Mosquitohawks
- Moss Froglet
- Moss Ground Hunter
- Moss mantis
- Moss mouse
- Moss Neobisid
- Moss Robber Frog
- Moss-backed Sparrow
- Moss-backed Tanager
- Moss-speckled Odorous Frog
- Mosso Screeching Frog
- Mossul bleak
- Mossy Bush Frog
- Mossy Forest White-toothed Shrew
- Mossy frog
- mossy leaf-tail gecko
- Mossy Tree Frog
- Mossy-nest Swiftlet
- Motagua Spiny-tailed Iguana
- Motagua Worm Salamander
- Moth Skink
- Mother Ellen's Wood Mouse
- Mothercare Spider
- Motmot
- Motorbike Frog
- Mottle-backed Elaenia
- Mottle-breasted Honeyeater
- Mottle-cheeked Tyrannulet
- Mottle-sided Reed Frog
- Mottled Barred Frog
- Mottled bee-fly
- Mottled Berryhunter
- Mottled bichir
- Mottled Clown Treefrog
- Mottled Coqui
- Mottled Crayfish
- Mottled ctenopoma
- Mottled Darner
- Mottled Diving Beetle
- Mottled Duck
- Mottled Flowerpecker
- Mottled Glassfrog
- Mottled Ground Gecko
- Mottled Leaf Frog
- Mottled loach
- Mottled Marauder
- Mottled mountain catfish
- Mottled Owl
- Mottled Piculet
- Mottled sculpin
- Mottled Shovel-nosed Frog
- Mottled Snake-eyed Skink
- Mottled Spinetail
- Mottled Squeaker
- Mottled Swift
- Mottled Tree Frog
- Mottled Treevelvet Spider
- Mottled Veld Antlion
- Mottled Wood-Owl
- Mottled-face Tamarin
- Mottled-tailed Shrew Mouse
- Mouhot's Spadefoot Toad
- Moulmein Forest Gecko
- Moulton's Giant Moss Mantis
- Mound-building Mouse
- Mount Amuyao Tree Mouse
- Mount Anacuao Tree Mouse
- Mount Apo Gymnure
- Mount Augustus Spiny-tailed Gecko
- Mount Ballow Mountain Frog
- Mount Banahaw Shrew Rat
- Mount Banahaw Tree Mouse
- Mount Cameroon Brush-furred Rat
- Mount Cameroon Forest Shrew
- Mount Cameroon Speirops
- Mount Cameroon Spurfowl
- Mount Caparao Hocicudo
- Mount Chercher Brush-furred Rat
- Mount Chiperone Pygmy Chameleon
- Mount Culai Frog
- Mount d'Ambre Leaf Chameleon
- Mount Data Shrew Rat
- Mount Daxue Leaf Litter Toad
- Mount Dayao Horned Toad
- Mount Duida Frog
- Mount Dulit Caecilian
- Mount Elba Snake-eyed Lizard
- Mount Elliot Mulch-skink
- Mount Fanjing Horned Toad
- Mount Fansipan Horned Frog
- Mount Gadin Borneo Frog
- Mount Gargues Pipistrelle
- Mount Gigira Giant Nursery Frog
- Mount Giluwe Rat
- Mount Glorious spiny crayfish
- Mount Hartley Pirate Spider
- Mount Hinode Salamander
- Mount Huanggang Fire-bellied Newt
- Mount Inago Pygmy Chameleon
- Mount Irid Forest Mouse
- Mount Isarog Shrew Rat
- Mount Ivohibe Gecko
- Mount Jerai Frog
- Mount Kahuzi African Climbing Mouse
- Mount Kenya Forest Toad
- Mount Kenya Mole Shrew
- Mount Kenya Wood Mouse
- Mount Kenya worm snake
- Mount Korinchi White-toothed Shrew
- Mount Kulal Chameleon
- Mount Kupe Bushshrike
- Mount Ky Quan San Horned Frog
- Mount Lefo Brush-furred Rat
- Mount Lefo Chameleon
- Mount Lewis Bluestreak
- Mount Lewis Spiny Crayfish
- Mount Lofty Ranges Tree Frog
- Mount Lofty Wugigarra
- Mount Lyell Salamander
- Mount Lyell Shrew
- Mount Mabu Horseshoe Bat
- Mount Mabu Pygmy Chameleon
- Mount Malindang White-toothed Shrew
- Mount Meru Stream Frog
- Mount Mingan Forest Mouse
- Mount Missim Long-eared Bat
- Mount Mufu Horned Toad
- Mount Namuli Pygmy Chameleon
- Mount Nankun Horned Toad
- Mount Nimba Screeching Frog
- Mount Okou Long-fingered Frog
- Mount Oku Brush-furred Rat
- Mount Oku Forest Tree Toad
- Mount Oku Rat
- Mount Oku Wood Mouse
- Mount Orizaba Alligator Lizard
- Mount Pirre Deermouse
- Mount Pirre Rice Rat
- Mount Po Ma Lung Toothed Toad
- Mount Popa Pipistrelle
- Mount Pu Ta Leng Leaf-litter Frog
- Mount Pulag Tree Mouse
- Mount Simpson Rainforest Frog
- Mount Sinai-Gecko
- Mount Tapulao Shrew Rat
- Mount Tompotika Spiny Rat
- Mount Tongbo Horned Toad
- Mount Tucuche Tree Frog
- Mount Turumiquire Rocket Frog
- Mount Victoria Babax
- Mount Wuhuang Leaf Litter Toad
- Mount Wuliang Sucker Frog
- Mount Yangming Horned Toad
- Mount Zempoaltepec Arboreal Alligator Lizard
- Mount-Nyiro Bearded Chameleon
- Mountain Anole
- Mountain ant
- Mountain Avocetbill
- Mountain Bamboo-Partridge
- Mountain Bandit
- Mountain barbel
- Mountain Barbet
- Mountain Bee Assassin
- Mountain Big-eyed Tree Frog
- Mountain Blackeye
- Mountain Blind Skink
- Mountain Bluebird
- Mountain Borneo Frog
- Mountain Bulbul
- Mountain Buzzard
- Mountain Cacique
- Mountain Caecilian
- Mountain Caracara
- Mountain Cascade Frog
- Mountain Centipede Snake
- Mountain Chickadee
- Mountain Chicken
- Mountain Chiffchaff
- Mountain Chorus Frog
- Mountain Climbing Frog
- Mountain Coati
- Mountain cocktail ant
- Mountain Crayfish
- Mountain Curlytail Lizard
- Mountain Daggerhead
- Mountain danio
- Mountain Darner
- Mountain Day Gecko
- Mountain Dot Frog
- Mountain Dragon
- Mountain Dwarf Galago
- Mountain Egg Frog
- Mountain Elaenia
- Mountain Emerald
- Mountain Emo Skink
- Mountain Firetail
- Mountain Flatwing
- Mountain Flycatcher-warbler
- Mountain Forest Frog
- Mountain Forest galliwasp
- Mountain Fork Crayfish
- Mountain Fulvetta
- Mountain Galaxias
- Mountain Gerygone
- Mountain Giant Dragonfly
- Mountain Giant Glass Frog
- Mountain Giant Rat
- Mountain Golden-backed Frog
- Mountain Grass Lizard
- Mountain Guardian Frog
- Mountain Hammertail
- Mountain Honeyeater
- Mountain Horned Frog
- Mountain Horned Lizard
- Mountain Huntsman
- Mountain Illadopsis
- Mountain Kingfisher
- Mountain Knob-scaled Lizard
- Mountain Lady Beetle
- Mountain Leaf Warbler
- Mountain Leaf-toed Gecko
- Mountain Lesser Galliwasp
- Mountain Madagascar Frog
- Mountain madtom
- Mountain Malachite
- Mountain Mantis
- Mountain Marsupial Frog
- Mountain Masked Apalis
- Mountain Midget Crayfish
- Mountain molly
- Mountain Mouse-warbler
- Mountain mullet
- Mountain Myzomela
- Mountain New Caledonian Gecko
- Mountain Night Frog
- Mountain Noctule
- Mountain Oriole
- Mountain Owlet-nightjar
- Mountain Peacock-Pheasant
- Mountain Peltops
- Mountain Pholidobolus
- Mountain Pipit
- Mountain Plover
- Mountain Pygmy Possum
- Mountain Quail
- Mountain racerunner
- Mountain Rain Frog
- Mountain Rainforest Frog
- Mountain redbelly dace
- Mountain Reed Frog
- Mountain Reedtail
- Mountain River Cruiser
- Mountain Robin
- Mountain Robin-Chat
- Mountain Sandpirate
- Mountain Saw-wing
- Mountain Scaly-toed Gecko
- Mountain Scops-Owl
- Mountain shiner
- Mountain Short-horned Lizard
- Mountain Shrew Mouse
- Mountain Shrike
- Mountain Shutwing
- Mountain Skink
- Mountain Sooty Boubou
- Mountain Spiny Crocodile Newt
- Mountain Spiny-chest Frog
- Mountain Spring Dancer
- Mountain Sprite
- Mountain Starling
- Mountain Sticky-toed Frog
- Mountain Stream Salamander
- Mountain Stream Tree Frog
- Mountain sucker
- Mountain Swiftlet
- Mountain swordtail
- Mountain Tailorbird
- Mountain Thornbill
- Mountain Thrush
- Mountain Tigertail
- Mountain Toad
- Mountain Torrent Hawk
- Mountain Toxops
- Mountain Tree Frog
- Mountain Tree Iguana
- Mountain Treeshrew
- Mountain Trogon
- Mountain Velvetbreast
- Mountain Wagtail
- Mountain Water Rat
- Mountain Wheatear
- Mountain White-eye
- Mountain whitefish
- Mountain Wren
- Mountain Wren-babbler
- Mountain Yellow Warbler
- Mountain-top Nursery Frog
- Mountaineer Cantharid Beetle
- Mountaineer Rainfrog
- Moupin Broad-muzzled Bat
- Mournful Wasp
- Mourning Ant-mimic Spider
- Mourning Collared Dove
- Mourning gecko
- Mourning Racerunner
- Mourning Scorpionfly
- Mourning Sierra Finch
- Mourning Treefrog
- Mourning Warbler
- Mourning Wheatear
- Mouse Anole
- Mouse Bandicoot
- Mouse opossum
- Mouse shrew
- Mouse Toad
- Mouse-colored Antshrike
- Mouse-colored Penduline Tit
- Mouse-colored Tapaculo
- Mouse-colored Thistletail
- Mouse-colored Tyrannulet
- Mouse-coloured Sunbird
- Mouse-grey Flycatcher
- Mouse-like Pipistrelle
- Mouse-tailed bat
- Mouse-tailed dormouse
- Mousey Pixie
- Moussier's Redstart
- Moustached Antpitta
- Moustached Antwren
- Moustached Babbler
- Moustached Barbet
- Moustached Brushfinch
- Moustached Flowerpiercer
- Moustached Grass Warbler
- Moustached Hawk-cuckoo
- Moustached Kingfisher
- Moustached Laughingthrush
- Moustached Puffbird
- Moustached Tiger Beetle
- Moustached Tinkerbird
- Moustached Treeswift
- Moustached Turca
- Moustached Warbler
- Moustached Woodcreeper
- Moustached Wren
- Mouth almighty
- MoWild Crayfish
- Moyabamba Mushroomtongue Salamander
- Moyer's pygmy chameleon
- Moyer's River Frog
- Moyobamba Snouted Tree Frog
- Mozambican Horseshoe Bat
- Mozambican Long-fingered Bat
- Mozambique Agama
- Mozambique Centipede Eater
- Mozambique Dwarf Burrowing Skink
- Mozambique Dwarf Galago
- Mozambique Forest Tree Frog
- Mozambique Forest-warbler
- Mozambique Golden Baboon Spider
- Mozambique Palp-footed Spider
- Mozambique Rain Frog
- Mozambique Rock Scorpion
- Mozambique Sand Frog
- Mozambique Spiny-Legged Sac Spider
- Mozambique Thicktail Scorpion
- Mozambique tilapia
- Mpwapwa Wedge-snouted Worm Lizard
- Mpwapwa Worm Lizard
- Mrioen Leaf-toed Gecko
- Mrora Forest Toad
- Mrs Moreau's Warbler
- Mrs. Gould's Sunbird
- Mrs. Hume's Pheasant
- Msuya's Forest Chameleon
- Mt Elgon Forest Gecko
- Mt Elliot Crayfish
- Mt Elliot sunskink
- Mt Hanang Dwarf Chameleon
- Mt Kenya hornless chameleon
- Mt Kenya side-striped chameleon
- Mt Marsabit chameleon
- Mt Nyiru Chameleon
- Mt. Data Forest Frog
- Mt. Dayao Music Frog
- Mt. Jiulian Horned Toad
- Mt. Kenya dwarf gecko
- Mt. Kosciuszko Wolf Spider
- Mt. Nankun Music Frog
- Mt. Popa Bent-toed Gecko
- Mt. Popa Parachute Gecko
- Muangfuang Bent-toed Gecko
- Muchimuk Rain Frog
- Muckalee Crayfish
- Mucoso Agama
- Mucubaji Stubfoot Toad
- Mucuchíes' Frog
- Mucugê Robber Frog
- Mucurici Hatchet-faced Tree Frog
- Mud darter
- Mud dweller
- Mud Gully Crayfish
- Mud River Crayfish
- Mud Salamander
- Mud-nesting spider wasp
- Muddiver Crayfish
- Mudduraja Cricket Frog
- Muddy Narrow Toed Frog
- Mudfish
- Mudminnow
- Mudnester
- Muduga Mountain Leaping Frog
- Mudur Caecilian
- Mueller's Reed Snake
- Mueses-Cisneros Toad
- Mugimaki Flycatcher
- Muisca Antpitta
- Muisca Mushroomtongue Salamander
- Mukade
- Mukhlesur's Narrow-mouthed Frog
- Muksun
- Mukuzira Long-fingered Frog
- Mulanje Damsel
- Mulanje Skink
- Mule Dropwing
- Mulga Dragon
- Muli Cat-eyed Toad
- Mullamullang cave spider
- Müller's Blind Snake
- Müller's Clawed Frog
- Muller's Giant Glass Frog
- Müller's Mushroomtongue Salamander
- Muller's Narrowmouth Frog
- Muller's Nessia
- Müller's Rat
- Muller's Shrub Frog
- Muller's Stream Toad
- Muller's Tegu
- Muller's Termite Frog
- Muller's Thicktail Scorpion
- Müller's Three-striped Dasyure
- Muller's Velvet Gecko
- Multi-Coloured Phintella
- Multi-coloured Saint Andrew's Cross Spider
- Multi-coloured Treefrog
- Multi-ocellated Racerunner
- Multi-spotted Darner
- Multibar citharine
- Multicolored Bark Crab Spider
- Multicolored Rainfrog
- Multicolored Tanager
- Multimammate mouse
- Multipored Bent-toed Gecko
- Multipored Rock Gecko
- Multiscaled Skink
- Mulu Bent-Toed Gecko
- Mummichog
- Mumpuni Rock Gecko
- Munchique Wood-Wren
- Muncoonie Swift Spider
- Mundo Novo Tree Frog
- Munduruku Marmoset
- Munggona Fanged Frog
- Munissi's White-toothed Shrew
- Munnar Bush Frog
- Munoa Worm Lizard
- Muñoz's Rainfrog
- Muralla Worm Salamander
- Muranunka Rainfrog
- Murchison Blind Snake
- Muria Rock Gecko
- Murici Spinythumb Frog
- Murisipan Tepui Rocket Frog
- Murky Ground Beetle
- Murphy's water skink
- Murray Banded Huntsman Spider
- Murray cod
- Murray Crayfish
- Murray hardyhead
- Murray River Hunter
- Murray River Turtle
- Murray River Wandella
- Murray's House Gecko
- Murree Hills Frog
- Murri Beaked Toad
- Murri Robber Frog
- Mursa
- Murud Black Slender Toad
- Murud Dwarf Toad
- Muruk Mio Bubble-nest Frog
- Muscadine Darter
- Muscat Mouse-tailed Bat
- Muscleman Tree ant
- Muscular ants
- Muscular Broad-clawed Shrew
- Muscular Salamander
- Mushroom Comb-footed Spider
- Mushroomtongue Salamander
- Music Hall Cave Pseudoscorpion
- Musical Leaf-litter Toad
- Musical Rain Frog
- Musical Tree Frog
- Musician Wren
- Musk Duck
- Musk Lorikeet
- Muskeg Emerald
- Musky Rat Kangaroo
- Musole Forest Treefrog
- Mussau Fantail
- Mussau Flycatcher
- Mussau Monarch
- Mussau Monitor
- Mussau Triller
- Musschenbroek's Sulawesi Spiny Rat
- Musser's Bristly Mouse
- Musser's Fish-eating Rat
- Musser's Montane Rat
- Musso's Fish-eating Rat
- Mustache False Brook Salamander
- Mustached bat
- Mustached Clubtail
- Mustached Frog
- Mustached Monkey
- Mustard-capped Lorikeet
- Mutable Rainfrog
- Mutable Shrew
- Mutable Sun Squirrel
- Mute Coqui
- Mute Swan
- Mute Treefrog
- Mutinondo Grass Frog
- Mutschmann's Frog
- Mwana Screeching Frog
- Mwanza flat-headed agama
- Mweru hump-backed bream
- Mya Leik Taung Bent-toed Gecko
- Myaka
- Myall Slider
- Myanmar Narrow-headed Softshell Turtle
- Myanmar Warty Newt
- Mydas Bronzewing
- Myers mosquitofish
- Myers' Anole
- Myers' Poison Frog
- Myers' Rainfrog
- Myers' Surinam Toad
- Myers' Thin-toed Frog
- Myers' Wrinkled Ground Frog
- Mylonas' Small Wood-Scorpion
- Mymensingh Rice Frog
- Myola Guinea Frog
- Myola Land Frog
- Myola Rainforest Frog
- Myotis
- Myristica bambootail
- Myristica Reedtail
- Myristica Sapphire
- Myristica Swamp Treefrog
- Mysore Day Gecko
- Mysore Frog
- Mysore Ornamental Tarantula
- Mysterious Narrow-mouthed Frog
- Mystery Cave Pseudoscorpion
- Mystery cory
- N'Dolondolo Girdled Lizard
- Na Hang Litter Toad
- Nacunda Nighthawk
- Naden Gecko
- Nadgee Funnel-web
- Nadkarnii Caecilian
- Naga danio
- Naga Hills Horned Frog
- Naga Wren-Babbler
- Nagaland Cascade Frog
- Nagaland Montane Torrent Toad
- Nagaland Shrew
- Nagaland Slender-armed Frog
- Nagaland Toad
- Nagaland Treefrog
- Nagao Odorous Frog
- Nagao's Pugsnout Frog
- Nagarjuna Sagar fan-throated lizard
- Nagero Grassland Frog
- Naggsi's striped rasbora
- Nagpur Soft-shelled Turtle
- Nagtglas's African Dormouse
- Nahan's Partridge
- Nahang Slender Gecko
- Nahuelbuta Ground Frog
- Nail cory
- Nairobi Toad
- Nakai Frog
- Nakai Odorous Frog
- Nakanai Wrinkled Ground Frog
- Naked Dancing Frog
- Naked osman
- Naked sand darter
- Naked schizothoracin
- Naked silverside
- Naked-backed bat
- Naked-eared Deermouse
- Naked-faced Barbet
- Naked-faced Spiderhunter
- Naked-nosed Shrew Tenrec
- Naked-rumped Tomb Bat
- Naked-tailed armadillo
- Naked-tailed Brush-furred Rat
- Naked-tailed White-toothed Shrew
- Naked-toed Gecko
- Nakhawan Range Bubble-nest Frog
- Nakhon Si Thammarat Waterfall Crab
- Nakon Si Thammarat Caecilian
- Nallamala’s Parachute Spider
- Nam Dong Litter Frog
- Nam Tha Frog
- Namaqua Banded Gecko
- Namaqua barb
- Namaqua Burrowing Scorpion
- Namaqua Caco
- Namaqua Chameleon
- Namaqua Day Gecko
- Namaqua Dove
- Namaqua Dwarf Leaf-toed Gecko
- Namaqua Girdled Lizard
- Namaqua Lance Skink
- Namaqua Plumefoot Mite
- Namaqua Rain Frog
- Namaqua Rock Gecko
- Namaqua Rock Rat
- Namaqua Rock Scorpion
- Namaqua Sand Frog
- Namaqua Sand Lizard
- Namaqua Sandgrouse
- Namaqua Stream Frog
- Namaqua Thick-toed Gecko
- Namaqua Warbler
- Namaqualand Dwarf Legless Skink
- Nambo Pygmy Toad
- Namdapha Horned Toadfrog
- Namib Chirping Gecko
- Namib Day Gecko
- Namib Desert Gecko
- Namib Long-eared Serotine
- Namib Rock Agama
- Namib Rock Scorpion
- Namib Round-eared Sengi
- Namib Thicktail Scorpion
- Namib Web-footed gecko
- Namibia Green Lynx Spider
- Namibian Girdled Lizard
- Namibian Long Spinnered Tree Spider
- Namibian Palp-footed Spider
- Namibian Snake-Eyed Skink
- Namibian Whipspider
- Namie's Frog
- Namosado Barred Frog
- Namuli Apalis
- Namuli Horseshoe Bat
- Namuli Mongrel Frog
- Nan'ao Island Horned Toad
- Nancowry Threadtail
- Nancy's Shadowdamsel
- Nandimithras' day gecko
- Nangaritz Rainfrog
- Nangur (Spiny) Skink
- Nanhu Salamander
- Nanjing Odorous Frog
- Nankeen Kestrel
- Nankeen Night Heron
- Nankiang Horned Toad
- Nankiang Toothed Toad
- Nankints Rainfrog
- Nanling Dwarf Toad
- Nanling Horned Toad
- Nanling leopard gecko
- Nanzhao Scorpionfly
- Naomi's Forest Frog
- Napal Licin Stream Toad
- Napier Slender Grass Mantis
- Napo Giant Glass Frog
- Napo Plump Toadlet
- Napo Sabrewing
- Napo Tree Frog
- Napoleon Spider
- Narathiwat Rock Gecko
- Narayan barb
- Narayanghat Whipping Frog
- Narcissus Flycatcher
- Narcondam White-toothed Shrew
- Narina Trogon
- Narino Poison Frog
- Nariño Tapaculo
- Narraweena Servaea
- Narrow Crab Spider
- Narrow headed ant
- Narrow Leaf-toed Gecko
- Narrow Predaceous Diving Beetle
- Narrow Searcher
- Narrow striped rasbora
- Narrow-Banded Sand Swimmer
- Narrow-billed Antwren
- Narrow-billed Tody
- Narrow-billed Woodcreeper
- Narrow-breasted Snake-necked Turtle
- Narrow-bridged Musk Turtle
- Narrow-clawed crayfish
- Narrow-faced Kangaroo Rat
- Narrow-flanged Redspot
- Narrow-footed Bristly Mouse
- Narrow-footed Worm Salamander
- Narrow-fringed Frog
- Narrow-gutted house ant
- Narrow-headed Reed Snake
- Narrow-headed soft-shelled Turtle
- Narrow-headed Torrent Frog
- Narrow-headed Tree Frog
- Narrow-lined Tree Frog
- Narrow-lobed Glider
- Narrow-mouthed Frog
- Narrow-mouthed Horned Toad
- Narrow-mouthed Natron tilapia
- Narrow-mouthed Toad
- Narrow-nosed Planigale
- Narrow-skulled Pocket Mouse
- Narrow-striped Boky
- Narrow-striped Dasyure
- Narrow-striped Forceptail
- Narrow-tailed Emerald
- Narrow-tailed Four-clawed Gecko
- Narrow-tailed Starling
- Narrow-tipped Wedgetail
- Narrow-winged Bladetail
- Narrow-winged Damselflies
- Narrow-winged mantis
- Narrow-winged Pipistrelle
- Narrowbanded sole
- Narrowfront tandan
- Nashville Crayfish
- Nashville Warbler
- Nasolo's Shrew Tenrec
- Nasrullah's leaf-toed gecko
- Nasute Finesnout Ctenotus
- Natal Brown Birdeater
- Natal Burrowing Wolf Spider
- Natal Cellar Spider
- Natal cocktail ant
- Natal droptail ant
- Natal Fishfly
- Natal Forest Tree Frog
- Natal Ghost Frog
- Natal golden cocktail ant
- Natal Grass Orb-web Spider
- Natal Hingeback Tortoise
- Natal Long-fingered Bat
- Natal Midlands Dwarf Chameleon
- Natal mountain catfish
- Natal Multimammate Mouse
- Natal Pigmy Gecko
- Natal Puddle Frog
- Natal Sand Frog
- Natal slender ant
- Natal Spiny Reed Frog
- Natal Sprite
- Natal Spurfowl
- Natal Tmarus Crab Spider
- Natal topminnow
- Natal's Massagris Jumping Spider
- Natalia's Mayan Damsel
- Nate Evans Trapdoor Spider
- Natewa Silktail
- Nathalia Shadowdamsel
- Nathusius's Pipistrelle
- Native Anovia
- Natta Jumping Spider
- Natterer's Myotis
- Natterer's Slaty-Antshrike
- Natterjack Toad
- Natuna Borneo Frog
- Natuna Squirrel
- Natuna Sticky Frog
- Naturetrek's Leaf Frog
- Naukluft Pygmy Toad
- Nauli Dwarf Frog
- Naumann's Thrush
- Naung Mung Scimitar-Babbler
- Nauru Reed Warbler
- Nauta Mushroomtongue Salamander
- Nauta Robber Frog
- Nava's Wren
- Navajo Paper Wasp
- Navassa Anole
- Navassa Curlytail Lizard
- Navassa Galliwasp
- Navigating big-headed ant
- Nayarit Scorpion
- Nayarit Tarantula
- Nazas chub
- Nazas shiner
- Nazas sucker
- Nchingidi Worm Lizard
- Ndumo ant-eating crab spider
- Ndumo Palp-footed Spider
- Ndumo Rain Frog
- Neang Thy's Rock Gecko
- Near Eastern Fire Salamander
- Nearctic Beaded Lacewings
- Nearctic Carpenter Ant
- Nearctic Sector Orbweaver
- Neave's Mouse
- Neba Tago's Brown Frog
- Neblina Frog
- Neblina Metaltail
- Neblina Tapaculo
- Neblina Tree Frog
- Neblina Tropical Bullfrog
- Neblina Uacari
- Nebraska Bandit
- Nebulous Brucie
- Nebulous Lady Beetle
- Nebulous Marsupial Frog
- Neches Crayfish
- Nechisar Nightjar
- Necker's Wrinkled Ground Frog
- Necklace Sprite
- Necklaced Barbet
- Necklaced Spinetail
- Necklaced Woodpecker
- Neddicky
- Needham's Skimmer
- Needle Bug
- Needle toothcarp
- Needle-billed Hermit
- Needle-waisted Paper Wasp
- Needletail
- Neergaard's Sunbird
- Negev White-toothed Shrew
- Neglected Ground Hunter Spider
- Neglected Narrow-mouth Frog
- Neglected Soldier Beetle
- Neglected White-toothed Shrew
- Neglected Worm Lizard
- Negros Bleeding-heart
- Negros Cave Frog
- Negros Forest Dragon
- Negros Forest Frog
- Negros Island Worm Snake
- Negros Jungle Flycatcher
- Negros Scaly-toed Gecko
- Negros Scops-Owl
- Negros Sphenomorphus
- Negros Striped-babbler
- Negros White-toothed Shrew
- Neiba Agave sphaero
- Neiba Leaf-litter Frog
- Neiba Telegraphic Frog
- Neiba Whistling Frog
- Neighbor Anole
- Neil Cox's Burrowing Frog
- Neill's Long-tailed Giant Rat
- Neisi Forest Mouse
- Neiva
- Nelicourvi Weaver
- Nell's Tiny Jumping Spider
- Nelliyampathi Dancing Frog
- Nelson Cave Spider
- Nelson Gallo's Rainfrog
- Nelson Palacios' Rainfrog
- Nelson Sandpirate
- Nelson's Anole
- Nelson's Antelope Squirrel
- Nelson's Coarse-haired Pocket Mouse
- Nelson's Kangaroo Rat
- Nelson's pirate spider
- Nelson's Small-eared Shrew
- Nelson's Sparrow
- Nembwe
- Neon Skimmer
- Neosho madtom
- Neosho Midget Crayfish
- Neotropic Cormorant
- Neotropical Alderflies
- Neotropical Bluet
- Neotropical Darners
- Neotropical Green Anole
- Neotropical Pincertail
- Neotropical Red Paper Wasp
- Neotropical River Warbler
- Nepal Cupwing
- Nepal Fulvetta
- Nepal ground skink
- Nepal House-Martin
- Nepal Lazy Toad
- Nepal Myotis
- Nepal Paa Frog
- Nepal Wart Frog
- Nepalese Brown-toothed Shrew
- Nepalese Field Mouse
- Nepalese rock gecko
- Nepalese snowtrout
- Nepalese Striped Shrew
- Nepalese Whiskered Myotis
- Neptune’s Peacock Spider
- Neretva dwarf goby
- Nesbit River Monitor
- Nesterov's desert monitor
- Nestfern Cross Frog
- Net-casting Spider
- Net-winged mantis
- Netravali Leaping Frog
- Netty Ladybird
- Neumann's Agama
- Neumann's marsh terrapin
- Neumann's Orangetail Lizard
- Neumann's sand lizard
- Neumann's Starling
- Neumann's Warbler
- Neumayer's barb
- Neuse River Waterdog
- Nevada Dunerobber
- Nevada Hammertail
- Nevada Kangaroo Mouse
- Nevada Lady Beetle
- Nevada Longhorn Robber
- Nevada Tiger Beetle
- Nevada Water Mite
- Nevin's Three-toed Slider
- Nevis skink
- New Britain Boobook
- New Britain Bronzewing
- New Britain Dwarf-Kingfisher
- New Britain Flyrobin
- New Britain Friarbird
- New Britain Goshawk
- New Britain Rail
- New Britain Water Rat
- New Caledonia Bumpy Gecko
- New Caledonia Giant Gecko
- New Caledonian Crow
- New Caledonian Cuckooshrike
- New Caledonian Friarbird
- New Caledonian Grassbird
- New Caledonian Long-eared Bat
- New Caledonian Myzomela
- New Caledonian Nightjar
- New Caledonian Owlet-nightjar
- New Caledonian Parakeet
- New Caledonian Thicketbird
- New Caledonian Wattled Bat
- New Caledonian Whistler
- New England Bluet
- New England crayfish
- New England Flatwing
- New Georgia Cicadabird
- New Georgia Dwarf-Kingfisher
- New Granada Caecilian
- New Guinea Amau Frog
- New Guinea Babbler
- New Guinea Big-eared Bat
- New Guinea Broad-eared Horseshoe Bat
- New Guinea Bronzewing
- New Guinea Bush Frog
- New Guinea Cross Frog
- New Guinea Cuckooshrike
- New Guinea Flightless Rail
- New Guinea Forest Dragon
- New Guinea Free-tailed Bat
- New Guinea Friarbird
- New Guinea Glider
- New Guinea Huntsman Spider
- New Guinea Land Frog
- New Guinea Megapode
- New Guinea Pale Green Treefrog
- New Guinea Pipistrelle
- New Guinea Quoll
- New Guinea Rust-orange Tarantula
- New Guinea Scaly-toed Gecko
- New Guinea Scrubfowl
- New Guinea Sheath-tailed Bat
- New Guinea shield mantis
- New Guinea Slender Rat
- New Guinea Snake-necked Turtle
- New Guinea Snapping Turtle
- New Guinea Spectacular Treefrog
- New Guinea tandan
- New Guinea Thornbill
- New Guinea thryssa
- New Guinea Waterside Rat
- New Guinea Woodcock
- New Hebrides Honeyeater
- New Holland Frog
- New Holland Honeyeater
- New Holland Mouse
- New Holland Skink
- New Ireland Boobook
- New Ireland Dwarf-Kingfisher
- New Ireland Friarbird
- New Ireland Monitor
- New Ireland Myzomela
- New Jersey Chorus Frog
- New Mexican Rusty Robber
- New Mexico Bandit
- New Mexico Blind Snake
- New Mexico Fishing Spider
- New Mexico Raider
- New Mexico Whiptail
- New River Crayfish
- New River shiner
- New River South American Rain Frog
- New River Tree Frog
- New World banded thynnid wasp
- New York Bee Killer
- New York Carpenter Ant
- New Zealand antlion
- New Zealand Bellbird
- New Zealand common tiger beetle
- New Zealand dobsonfly
- New Zealand Falcon
- New Zealand Fantail
- New Zealand Fernbird
- New Zealand giant centipede
- New Zealand Grebe
- New Zealand Kaka
- New Zealand Long-tailed Bat
- New Zealand longfin eel
- New Zealand mantis
- New Zealand mason wasp
- New Zealand Nursery Web Spider
- New Zealand Palp-footed Spider
- New Zealand peripatus
- New Zealand Pipit
- New Zealand Plover
- New Zealand primitive frog
- New Zealand Rockwren
- New Zealand Scaup
- New Zealand trapdoor spiders
- New Zealand Tunnel Spider
- Newberry Burrowing Crayfish
- Newcastle Funnel-web Spider
- Newland's Rock Scorpion
- Newman's Knob-scaled Lizard
- Newman's speckled skink
- Newmark's White-toothed Shrew
- Newton Jayawardanei's Shrub Frog
- Newton's Grassland Frog
- Newton's Leaf-toed Gecko
- Newton's Long-fingered Bat
- Newton's Rubber Frog
- Newton's Sunbird
- Newton's Water Frog
- Ngaia Forest Caecilian
- Nganha Night Frog
- Ngo Van Tri's Lady Butterfly Lizard
- Ngoc Linh Crocodile Newt
- Ngoc Linh Mole
- Ngoc Linh Moustache Toad
- Ngocson Slender Gecko
- Ngoi Bent-toed Gecko
- Ngome Dwarf Chameleon
- Ngong Agama
- Ngosi Volcano Chameleon
- Ngoto Reed Frog
- Nguru pygmy chameleon
- Nguru Squeaker
- Nguyen's Caecilian
- Ngwe Lwin's Slender Gecko
- Niangara Free-tailed Bat
- Niangua darter
- Nias Nose-horned Lizard
- Nibaldo's Wood Frog
- Nibo Land Frog
- Nicaragua Cross-banded Tree Frog
- Nicaraguan Deermouse
- Nicaraguan Grackle
- Nicaraguan Highland Worm Salamander
- Nicaraguan Little Yellow Bat
- Nicaraguan Marsh Rice Rat
- Nicaraguan mosquitofish
- Nicaraguan Seed-Finch
- Nicaraguan Woolly Mouse Opossum
- Niceforo Maria's Oldfield Mouse
- Niceforo's Andes Anole
- Niceforo's Big-eared Bat
- Niceforo's Marsupial Frog
- Niceforo's Poison Frog
- Niceforo's Robber Frog
- Niceforo's Stubfoot Toad
- Niceforo's Wren
- Nichols Least Gecko
- Nicholson's Pipit
- Nickerson's thief ant
- Nicobar Archipelago Rat
- Nicobar Bulbul
- Nicobar carpenter ant
- Nicobar Cricket Frog
- Nicobar Dasia
- Nicobar Forest Hawk
- Nicobar Frog
- Nicobar gliding gecko
- Nicobar Jungle Flycatcher
- Nicobar Megapode
- Nicobar Roundleaf Bat
- Nicobar Scops-Owl
- Nicobar Sparrowhawk
- Nicobar Treeshrew
- Nicobar White-toothed Shrew
- Nicobarese Narrow-mouthed Frog
- Nicola's Large-eyed Ant-eater
- Nidua Fringe-fingered Lizard
- Niemitz's Tarsier
- Niénokoué Reed Frog
- Niethammer's Forest Dormouse
- Nietner's Grappletail
- Nietner's Shadowdamsel
- Nieto's Rainfrog
- Nieto's Trilling Frog
- Nieuwenhuis' Skink
- Nieuwoudtville Rain Spider
- Niger barb
- Niger Forest Tree Frog
- Niger tetra
- Nigeria Banana Frog
- Nigeria Crag Gecko
- Nigeria Leaf-toed Gecko
- Nigerian fangtooth pellonuline
- Nigerian flower mantis
- Nigerian Free-tailed Bat
- Nigerian Gerbil
- Nigerian Rust Rump Baboon Spider
- Nigerian Toad
- Nigerian White-toothed Shrew
- Night aulonocara
- Night Hornet
- Night lizard
- Night monkey
- Night Skink
- Night-hunting Woodland Spider
- Night-stalking Tiger Beetles
- Nightfish
- Nighthawker
- Nightingale Island Finch
- Nightingale Reed-warbler
- Nigrohamatum Damselfly
- Nihoa Finch
- Nihoa Trapdoor Spider
- Nijssen's cory
- Nijssen's Hypopygus
- Nike's Squeaker
- Nikolaus's African Climbing Mouse
- Nikolsky's Iranian Gecko
- Nila Flashwing
- Nile Delta Toad
- Nile killifish
- Nile perch
- Nile Ridged Frog
- Nile Soft-shelled Turtle
- Nile Sprite
- Nile tilapia
- Nile Valley Sunbird
- Nile Wisp
- Nilgala day gecko
- Nilgiri Bambootail
- Nilgiri Blue Robin
- Nilgiri Clawtail
- Nilgiri Clubtail
- Nilgiri Day Gecko
- Nilgiri Flowerpecker
- Nilgiri Flycatcher
- Nilgiri Forest Lizard
- Nilgiri Frog
- Nilgiri Highland Shrew
- Nilgiri Hills Worm Snake
- Nilgiri Laughingthrush
- Nilgiri Mountain Hawk
- Nilgiri mystus
- Nilgiri Pipit
- Nilgiri Salea
- Nilgiri Thrush
- Nilgiri Torrent Dart
- Nilgiri Wood-Pigeon
- Nilgiris barb
- Nilgiris slender gecko
- Nilphamarai Narrow-mouthed Frog
- Nilson's Spiny-Toed Lizard
- Niluvase Dancing Frog
- Nimaso Worm Salamander
- Nimba Banana Frog
- Nimba Flycatcher
- Nimba Giant White-toothed Shrew
- Nimba Long-fingered Bat
- Nimba Myotis
- Nimba Otter-shrew
- Nimba Reed Frog
- Nimba White-toothed Shrew
- Nimble Ctenotus
- Nimble Long-limbed Salamander
- Nimble-footed Deermouse
- Nimble-footed Rice Rat
- Nimbus Peacock Spider
- Nine-banded armadillo
- Nine-dotted Ground Spider
- Nine-keeled Sun Skink
- Nine-spotted Lady Beetle
- Nine-striped Diving Beetle
- Ninespine stickleback
- Ningaui
- Ningbing Pseudantechinus
- Ningshan Lazy Toad
- Ningshan Shrew Mole
- Ningxia Three-toed Jerboa
- Ninh Thuan Narrow-mouth Frog
- Ninja-star Ceiling Spider
- Niobe's White-toothed Shrew
- Nishikawa's Puddle Frog
- Niyomwan's Rock Gecko
- Njao Mountain Frog
- Nkandlas Mouse Ground Spider
- Nkhomo-benga peacock
- Nkongsamba Frog
- Nkongsamba River Frog
- Nkuka Forest Big-fingered Frog
- Nkulengu Rail
- Nkupe
- Nlonako Squeaker
- No-name Trapdoor Spider
- No-thumb Pigmy Frog
- Noack's African Dormouse
- Noack's Roundleaf Bat
- Nobbi
- Noble Brush-tailed Mouse
- Noble False Widow
- Noble Jumping Spider
- Noble scoliid wasp
- Noble snake-eyed skink
- Noble Snipe
- Noble's Anole
- Noble's Bachia
- Noble's Leaf-toed Gecko
- Noble's Pygmy Frog
- Noble's Robber Frog
- Noctule
- Nocturnal Harlequin Toad
- Nocturnal Paper Wasp
- Nocturnal velvet ant
- Noellert's Toad
- Nogge's water skink
- Noisy Cross Frog
- Noisy Friarbird
- Noisy Miner
- Noisy Pitta
- Noisy Scrubbird
- Nokrek's Caecilian
- Nokrek's Slender-armed Frog
- Nomad (red-veined darter)
- Nomad Scorpion
- Nombre De Dios Streamside Frog
- Nombre De Dios Tree Frog
- Nondugl Tree Frog
- Nonggang Babbler
- Nonggang Narrow-mouthed Frog
- Nonggang Small Treefrog
- Nongkhor Asian Tree Frog
- Nono Robber Frog
- Noonbah Robust Slider
- Norbert Bright-eyed Frog
- Nordmann's Birch Mouse
- Nordmann's Greenshank
- Nordmann's Orbweaver Spider
- Norfolk Gerygone
- Norfolk Hawker
- Norfolk Parakeet
- Norfolk Robin
- Norhayati's Flying Frog
- Norhayati's Gliding Frog
- Norin goby
- Norma Ewing Rain Frog
- Norman's lampeye
- Normandia Caecilian
- Nornalup Frog
- Noronha Elaenia
- Noronha Vireo
- North African catfish
- North African Fire Salamander
- North African Gerbil
- North African grass mantis
- North African Hedgehog
- North African Sengi
- North African shad
- North African White-toothed Shrew
- North American cavernicolous Harvestman
- North American Cobalt Tarantula
- North American Common Water Strider
- North American lampshade spider
- North American Least Shrew
- North Andean Soft-haired Mouse
- North Antillean Slider
- North Australian Snake-necked Turtle
- North Borneo Stream Toad
- North Carolina Spiny Crayfish
- North Caucasian bleak
- North Caucasian longbarbel gudgeon
- North China Green Snake
- North Coast Papuan Slender-toed Gecko
- North Island Brown Kiwi
- North Island Kokako
- North Island Robin
- North Island Saddleback
- North Melanesian Cuckooshrike
- North Moluccan Pitta
- North Peninsula White-toothed Shrew
- North Queensland Jumping Spider
- North Shore Marsupial Frog
- North Solomons Dwarf-Kingfisher
- North Sumatra White-lipped Frog
- North Vietnam Toad
- North West Cape Ctenotus
- North West Cape Delma
- North West Cape Gehyra
- North Western Rift Brush-furred Rat
- North-Central Honduran Montane Streamside Frog
- North-Eastern Blindsnake
- North-eastern Orange-tailed Slider
- North-Eastern Waterskink
- North-west Bearded Dragon
- North-western Crow
- North-western Sandslider
- North-western Sandy-loam Ctenotus
- North-western Wedgesnout Ctenotus
- Northeast Indian Paddy Frog
- Northeast Salamander
- Northeastern beach tiger beetle
- Northeastern Brazilian Leaf Frog
- Northeastern flower crab spider
- Northeastern Hammertail
- Northeastern Laphria
- Northeastern Longhorn Robber
- Northeastern Marauder
- Northeastern Marsh Rice Rat
- Northeastern Money Spider
- Northeastern Paddle-tailed Newt
- Northeastern Peninsula Hill Rat
- Northeastern Pepper Frog
- Northeastern Plumetop
- Northeastern Spinytail Iguana
- Northeastern Woolly Mouse Opossum
- Northeastern Xanthurus Rat
- Northern Aerial Yellowjacket
- Northern Akodont
- Northern Alligator Lizard
- Northern Andean Flicker
- Northern Andean Water Mouse
- Northern Arboreal Mouse
- Northern Australian Snapping Turtle
- Northern Badge Huntsman
- Northern Baja Deermouse
- Northern Bald Ibis
- Northern Banded Huntsman
- Northern banded knob-tailed gecko
- Northern Banjo Frog
- Northern Barred Frog
- Northern Barred-Woodcreeper
- Northern Barsided Skink
- Northern Beaked Gecko
- Northern Bear Spider
- Northern Beardless-Tyrannulet
- Northern Beebandit
- Northern Bentbill
- Northern Bettong
- Northern Big-eared Bat
- Northern Billabongfly
- Northern Birch Mouse
- Northern Black Flycatcher
- Northern Black Giant Squirrel
- Northern Black Korhaan
- Northern Black Mastiff Bat
- Northern Black Widow
- Northern Black-eared Opossum
- Northern Blind Snake
- Northern Bluet
- Northern Blunt-spined Monitor
- Northern Bobwhite
- Northern Bog Lemming
- Northern Boobook
- Northern Brigand
- Northern Broad-footed Mole
- Northern Broad-nosed Bat
- Northern Brown Bandicoot
- Northern Brown-throated Weaver
- Northern Brownbul
- Northern Brush-tailed Phascogale
- Northern Burmese Sticky Frog
- Northern Cape Palp-footed Spider
- Northern Carmine Bee-eater
- Northern Cassowary
- Northern Cave Bat
- Northern Cave Crayfish
- Northern Chestnut-breasted Wren
- Northern Chiapas Arboreal Alligator Lizard
- Northern Chinese Flying Squirrel
- Northern Chiselmouth
- Northern clawless gecko
- Northern Clearwater Crayfish
- Northern Coastal Free-tailed Bat
- Northern Cobweb Weaver
- Northern Coppery Sprite
- Northern Cordilleras Robber Frog
- Northern Corroboree Frog
- Northern Crab Spider
- Northern Crag Lizard
- Northern crescent ladybeetle
- Northern Cricket Frog
- Northern Crombec
- Northern Curly-tailed Lizard
- Northern Dancing Frog
- Northern Dark Claspertail
- Northern Delicate Mouse
- Northern Double-collared Sunbird
- Northern Dragon
- Northern dune tiger beetle
- Northern Dusky Salamander
- Northern Dusky-footed Woodrat
- Northern Dwarf Bonneted Bat
- Northern Dwarf Siren
- Northern Dwarf Skink
- Northern Dwarf Tree Frog
- Northern Elongated White-toothed Shrew
- Northern Emerald
- Northern Evening Darner
- Northern Fantail
- Northern Fat-tailed gecko
- Northern fatnose goby
- Northern Fingertail
- Northern Fiscal
- Northern Flare Fly
- Northern Flicker
- Northern Flinders Ranges Froglet
- Northern Forest Dragon
- Northern Four-eyed Opossum
- Northern Frog
- Northern Ghost Bat
- Northern Giant Darner
- Northern Giant Mouse Lemur
- Northern Giant-Hummingbird
- Northern Glassfrog
- Northern Glider
- Northern Goldenrobber
- Northern Gracile Opossum
- Northern grass mantis
- Northern Grasshopper Mouse
- Northern Gray Mouse Opossum
- Northern Gray-bellied Squirrel
- Northern Gray-cheeked Salamander
- Northern green twig anole
- Northern Grey-headed Sparrow
- Northern Groove-toothed Shrew Mouse
- Northern Grotto Salamander
- Northern Guizhou Horned Toad
- Northern Hairy-legged Myotis
- Northern Hammer Frog
- Northern Harrier
- Northern Hawk-Cuckoo
- Northern Heath Frog
- Northern Highland Hawker
- Northern Hispaniolan green anole
- Northern Hoary Bat
- Northern Hog Badger
- Northern hog sucker
- Northern Italian brook trout
- Northern Jacana
- Northern Jewelled Spider
- Northern Kimberley gecko
- Northern kongnose cory
- Northern Koura
- Northern Land Frog
- Northern Lapwing
- Northern Laughing Tree Frog
- Northern leaf chameleon
- northern leaf-tail gecko
- Northern Leaf-tood Gecko
- Northern Leopard Frog
- Northern Lesser Galago
- Northern Lined Hygropoda
- Northern Little Yellow Bat
- Northern Long-eared Bat
- Northern Long-tailed Mole
- Northern Long-tailed Woodcreeper
- Northern Long-toothed Sheetweaver
- Northern Longleg
- Northern Luzon Forest Mouse
- Northern Lynx Spider
- Northern Madagascar Ground Gecko
- Northern madtom
- Northern Map Turtle
- Northern Marquesan Reed Warbler
- Northern Masked Weaver
- Northern Meadow Jumping Mouse
- Northern Mesquite Lizard
- Northern mogurnda
- Northern Montane Shrew
- Northern Moss Frog
- Northern Mountain Cacique
- Northern Mouse Spider
- Northern Mulch Skink
- Northern Myotis
- Northern Naked-tail Forest Mouse
- Northern Naked-tailed Armadillo
- Northern Needle-clawed Galago
- Northern New Guinea blindsnake
- Northern New Guinea Treefrog
- Northern Nightingale-Wren
- Northern nursery frog
- Northern Olingo
- Northern Orbweaver
- Northern Ornate Nursery Frog
- Northern Oval Frog
- Northern Pacific Jumping Mouse
- Northern Pacific Pond Turtle
- Northern Palawan Tree Squirrel
- Northern Pale-faced Bat
- Northern Palm Civet
- Northern Palm Squirrel
- Northern Paper Wasp
- Northern Páramo Hocicudo
- Northern Parula
- Northern Peru Rainfrog
- Northern Pied Babbler
- Northern Pig-tailed Macaque
- Northern Pigmy Skink
- Northern pike
- Northern pikeminnow
- Northern Pilbara Beak-faced Gecko
- Northern Pilbara Cryptic Gehyra
- Northern Pilbara Rock Monitor
- Northern Pilbara Tree Dragon
- Northern Pinocchio Treefrog
- Northern Pintail
- Northern Pipistrelle
- Northern Plain-Xenops
- Northern platyfish
- Northern Pondsitter
- Northern Potoo
- Northern Prairie Skink
- Northern Puffback
- Northern Pygmy Clubtail
- Northern Pygmy Marmoset
- Northern Pygmy Mouse
- Northern Pygmy Salamander
- Northern Pygmy Slow Loris
- Northern Pygmy-Owl
- Northern Quoll
- Northern Raven
- Northern Ravine Salamander
- Northern Red Bishop
- Northern Red-backed Vole
- Northern Red-banded Yellowjacket
- Northern Red-billed Hornbill
- Northern Red-fronted Tinkerbird
- Northern Red-headed Weaver
- Northern Red-legged Frog
- Northern Red-throated Skink
- Northern redbelly dace
- Northern Redtail
- Northern Riffle Darner
- Northern Ringtail
- Northern River Hunter
- Northern Riverbank Warbler
- Northern Riverdamsel
- Northern Riverking
- Northern rivers catfish
- Northern Rock Deermouse
- Northern Rough-gland Toad
- Northern Rough-winged Swallow
- Northern Roundleaf Bat
- Northern Royal Flycatcher
- Northern Rufous Paradise-flycatcher
- Northern Rufous-capped Antshrike
- Northern Rufous-winged Antwren
- Northern Running Frog
- Northern Saint Andrew's Cross Spider
- Northern Sand Gecko
- Northern Sandhill Frog
- Northern savannah two-pored dragon
- Northern Saw-whet Owl
- Northern Schiffornis
- Northern Scorpion
- Northern Scrub-Flycatcher
- Northern Scrub-Robin
- Northern Serotine
- Northern Sheetweb Weaver
- Northern Short-clawed Centipede
- Northern Short-furred Dasyure
- Northern Short-tailed Gymnure
- Northern Short-tailed Shrew
- Northern Shovel-nosed Salamander
- Northern Shoveler
- Northern Shrike
- Northern Shriketit
- Northern Silver Orbweaver
- Northern Silvery-Kingfisher
- Northern Sinaloan Pocket Mouse
- Northern Slaty-Antshrike
- Northern Slender Grass Mantis
- Northern Slimy Salamander
- Northern Small Five-toed Jerboa
- Northern Smooth-tailed Treeshrew
- Northern Snake Mantis
- Northern Snow Skink
- Northern Snub-nosed Lizard
- Northern Soil-crevice Skink
- Northern Somali Leaf-toed Gecko
- Northern Sooty-Woodpecker
- Northern Spadefoot Frog
- Northern Spectacled Lizard
- Northern Spectacled Salamander
- Northern Spiny Reed Frog
- Northern Spotted Rock Gecko
- Northern spotted skink
- Northern Spotwing
- Northern Spreadwing
- Northern Spurred Woodland Funnelweaver
- Northern Sri Lanka Gecko
- Northern Streamside Tree Frog
- Northern Stripe-headed Round-eared Bat
- Northern studfish
- Northern Sulawesi Spiny Rat
- Northern sunfish
- Northern Surucua Trogon
- Northern Talapoin Monkey
- Northern tandan
- Northern tapping nursery frog
- Northern Teiid
- Northern Territory Whistling Frog
- Northern thin ant
- Northern Threadtail
- Northern Three-striped Opossum
- Northern Tinker Frog
- Northern Toadlet
- Northern Torrent Frog
- Northern Tree Funnel-web
- Northern Tree Gecko
- Northern Treeshrew
- Northern Trilling Frog
- Northern Triorla
- Northern Tropical Pewee
- Northern trout gudgeon
- Northern Tufted Flycatcher
- Northern Tunnel Spider
- Northern twig-nesting thief ant
- Northern Two-lined Salamander
- Northern Tyrant
- Northern Variable Pitohui
- Northern Velvet Gecko
- Northern Violin Spider
- Northern Warrior Wasp
- Northern Wasp Robber
- Northern Water Rat
- Northern Waterthrush
- Northern Wet Tropics Shadeskink
- Northern Wheatear
- Northern White-ankled Deermouse
- Northern White-breasted Hedgehog
- Northern White-cheeked Crested Gibbon
- Northern White-crowned Shrike
- Northern White-faced Owl
- Northern White-fringed Antwren
- Northern whitefin gudgeon
- Northern Wing-banded Antbird
- Northern Wiretail
- Northern Woolly Horseshoe Bat
- Northern Yellow Bat
- Northern Yellow Sac Spider
- Northern Yellow Soil Centipede
- Northern Yellow Warbler
- Northern Yellow White-eye
- Northern Yellow-cheeked Crested Gibbon
- Northern Yellow-faced Turtle
- Northern Zigzag Salamander
- Northland mudfish
- Northwest Haitian Stout Anole
- Northwest Mexico Leopard Frog
- Northwestern Bentbristle
- Northwestern Cellar Spider
- Northwestern Deermouse
- Northwestern Fat Mouse
- Northwestern Hammertail
- Northwestern Jumping Mouse
- Northwestern Lady Beetle
- Northwestern Marsh Rice Rat
- Northwestern Marsupial Mole
- Northwestern Mushroomtongue Salamander
- Northwestern Prospector
- Northwestern Salamander
- Northwestern Sandpirate
- Northwestern Woolly Mouse Opossum
- Norvill's Flying Lizard
- Norwegian Wasp
- Norwood River Crayfish
- Nose Anole
- Nose-striped cory
- Nossi Faly Reed Frog
- Nossy Be Snake-eyed Skink
- Nosy Be Bright-eyed Frog
- Nosy Be Burrowing Frog
- Nosy Be Giant Treefrog
- Nosy Be Mouse Lemur
- Nosy Mamoko Skink
- NosyBe Ground Gecko
- Not-flat Trochanteriid
- Notable Large Burrowing Spider
- Notaburi Forest Skink
- Notated Lady Beetle
- Notch-tailed Pixie
- Notch-tipped Shield Sheetweaver
- Notched collared ant
- Notchlip redhorse
- Nouns' Glassfrog
- Nova Friburgo Tree Frog
- Nova Scotia Bladetail
- Nova Teutonia White-lipped Frog
- Novacula razorbelly minnow
- Novaes's Bald Uacari
- Novel Spotted Orbweaver
- Nsoung Long-fingered Frog
- Ntchisi Yellowwing
- Nu Torrent Frog
- Nubbinned Fine-lined Slider
- Nubian Bustard
- Nubian Nightjar
- Nubian Soft-shelled Turtle
- Nubian sprite
- Nubian Woodpecker
- Nueces Crayfish
- Nueva Gerona Anole
- Nugget Sprite
- Nui Cam Hill Rock Gecko
- Nui Chua Bent-toed Gecko
- Nujiang Giant Flying Squirrel
- Nullarbor Bearded Dragon
- Nullarbor Quail-thrush
- Nullum Ctenotus
- Numbala Rain Frog
- Numfor Leaf Warbler
- Numfor Paradise-Kingfisher
- Numundo Wrinkled Ground Frog
- Nuñez' Tree Iguana
- Nuptial Scorpionfly
- Nuragic Spider
- Nurse tetra
- Nurse's Blind Snake
- Nursery Web Spider
- Nusa Tenggara Wart Frog
- Nushan Climbing Mouse
- Nussbaum's Madagascar Frog
- Nussbaum's Mushroomtongue Salamander
- Nut-colored Yellow Bat
- Nuthatch Vanga
- Nutibara Robber Frog
- Nutt's River Frog
- Nuttall's Woodpecker
- Nutting's Flycatcher
- Nyaneka Dwarf Gecko
- Nyanga Long Reed Frog
- Nyanza barb
- Nyanza Serotine
- Nyanza Swift
- Nyasaland Long-tailed lizard
- Nyika African Climbing Mouse
- Nyika Dwarf Toad
- Nyika Gecko
- Nyika Girdled Lizard
- Nyika Mouse Shrew
- Nyingchi Cascade Frog
- Nyingchi Lazy Toad
- Nyiro White-toothed Shrew
- Nymph Duskhawker
- Nymph paper wasp
- Nymph Tree Frog
- Nyonga Forest Tree Frog
- Nyungwe Junglewatcher
- Nzoia barb
- O'Reang Mountain Toad
- O'Shaughnessy's Dwarf Iguana
- O'Shaughnessy's Galliwasp
- O'Shaughnessy's Gecko
- O'Shaughnessy's Lightbulb Lizard
- O'Shaughnessy's Madagascar Skink
- Oahu Alauahio
- Oahu Amakihi
- Oahu Damselfly
- Oahu Elepaio
- Oak bush cricket
- Oak Forest Salamander
- Oak Forest Skink
- Oak Jumping Spider
- Oak Lady Beetle
- Oak Ladybird
- Oak Leaf Gall Mite
- Oak snakefly
- Oak Spider
- Oak Titmouse
- Oak Toad
- Oak tree chelifer
- Oasis Bluetail
- Oasis Firetail
- Oasis Hummingbird
- Oaxaca Alligator Lizard
- Oaxaca Hummingbird
- Oaxaca Mud Turtle
- Oaxaca Relict Damsel
- Oaxaca Sparrow
- Oaxaca Spiny-tailed Iguana
- Oaxaca Treefrog
- Oaxacan Arboreal Alligator Lizard
- Oaxacan Broad-clawed Shrew
- Oaxacan Caecilian
- Oaxacan Centipede Snake
- Oaxacan Cloud-forest Tree Frog
- Oaxacan False Brook Salamander
- Oaxacan Fringe-limbed Tree Frog
- Oaxacan Leaf-toed Gecko
- Oaxacan Minute Salamander
- Oaxacan Mushroomtongue Salamander
- Oaxacan Rock Deermouse
- Oaxacan Spinytail Iguana
- Oaxacan Yellow Tree Frog
- Obama's Teleogramma
- Oban Toad
- Obbes' catfish
- Obbia Lark
- Oberon Spiny Lizard
- Obey Crayfish
- Obi Cicadabird
- Obi Cuscus
- Obi Fantail
- Obi Golden-Bulbul
- Obi Island Rat
- Obi Paradise-crow
- Obispo Rusty Robber
- Oblong lady beetle
- Oblong Running Spider
- Obscure Berrypecker
- Obscure Emo Skink
- Obscure Forceptail
- Obscure Galaxias
- Obscure goby
- Obscure Ground Mantis
- Obscure Gulf Dunerobber
- Obscure Honeyeater
- Obscure Jumping Spider
- Obscure Lion Fly
- Obscure Rainfrog
- Obscure Soldier Beetle
- Obst Mehely Frog
- Ocala Paradise Spider
- Occidental Gerbil
- Oceanic Flycatcher
- Oceanic Hawaiian Damselfly
- Ocellate river stingray
- Ocellate rove beetle
- Ocellated Anadia
- Ocellated Antbird
- Ocellated Bubble-nest Frog
- Ocellated Crake
- Ocellated Darner
- Ocellated Digging Frog
- Ocellated dragonet
- Ocellated Dwarf Gecko
- Ocellated Emerald
- Ocellated Fanged Frog
- Ocellated Forest Tree Frog
- Ocellated frog
- Ocellated Gecko
- Ocellated labyrinth fish
- Ocellated lizard
- Ocellated Piculet
- Ocellated Poorwill
- Ocellated Quail
- Ocellated Rainfrog
- Ocellated Skink
- Ocellated snakehead
- Ocellated Snouted Frog
- Ocellated spiny eel
- Ocellated Tapaculo
- Ocellated Tegu
- Ocellated Thrasher
- Ocellated Toad
- Ocellated Tree Frog
- Ocellated Turkey
- Ocellated Woodcreeper
- Ochlandra Shrub Frog
- Ochoa Whorltail Iguana
- Ochoa-Graterol's Climbing Rat
- Ochoterena's Lizard
- Ochraceous Attila
- Ochraceous Bulbul
- Ochraceous Pewee
- Ochraceous Piculet
- Ochraceous Wren
- Ochraceous-bellied Bornean Spiny Rat
- Ochraceous-breasted Flycatcher
- Ochre Scorpion
- Ochre Spreadwing
- Ochre Titan
- Ochre-backed Woodpecker
- Ochre-bellied Boobook
- Ochre-bellied Flycatcher
- Ochre-breasted Antpitta
- Ochre-breasted Brushfinch
- Ochre-breasted Foliage-gleaner
- Ochre-breasted Pipit
- Ochre-breasted Tanager
- Ochre-browed Thistletail
- Ochre-cheeked Spinetail
- Ochre-collared Monarch
- Ochre-collared Piculet
- Ochre-faced Dunerobber
- Ochre-faced Tody-Flycatcher
- Ochre-flanked Tapaculo
- Ochre-fronted Antpitta
- Ochre-lored Flatbill
- Ochre-naped Ground-Tyrant
- Ochre-rumped Antbird
- Ochre-rumped Bunting
- Ochre-striped Antpitta
- Ochre-throated Foliage-gleaner
- Ochre-tipped Darner
- Ocmulgee shiner
- Ocmulgee Slimy Salamander
- Ocoee Crayfish
- Ocoee Salamander
- Oconee Burrowing Crayfish
- Ocotillo Hammertail
- Octavia Lady Beetle
- Octavio's Robber Frog
- Octopus Spider
- Oculate Dancer
- Oculate Garbage-line Web Spider
- Ocyale Burrowing Wolf spider
- Odaigahara Salamander
- Odalisque
- Odd Anole
- Odd-claw Spider
- Odd-striped Ctenotus
- Odessa barb
- Odonnell's Mushroomtongue Salamander
- Odor Frog
- Odorous ant
- Odorous House Ant
- Oelofsen's Girdled Lizard
- Offshore Emerald
- Ogaden Gecko
- Ogea Monarch
- Ogeechee Crayfish
- Ogilby's hardyhead
- Ognev's Long-eared Bat
- Ognev's Mole
- Ognev's Mouse-tailed Dormouse
- Ognev's Serotine
- Ogoveid Harvestman
- Ogowe River Frog
- Ogre-faced Spider
- Ohia Rat
- Ohio Marauder
- Ohio meshweaver
- Ohio Sandpirate
- Ohlert's Cobweb Weaver
- Ohlone Tiger Beetle
- Ohrid gudgeon
- Ohrid minnow
- Oita Salamander
- Ojasti's Slender Opossum
- Okaloosa Crayfish
- Okaloosa darter
- Okanagan Crayfish
- Okanagan Hammertail
- Okarito Kiwi
- Okavango Dropwing
- Okavango Dwarf Gecko
- Okavango Mud Turtle
- Okavango Orange Wisp
- Okavango robber
- Okavango Sand Wolf Spider
- Okavango suckermouth
- Okavango tilapia
- Okefenokee Fishing Spider
- Okefenokee pygmy sunfish
- Oki Salamander
- Oki Tago's Brown Frog
- Okinawa Black-breasted Leaf Turtle
- Okinawa Green Tree Frog
- Okinawa Horseshoe Bat
- Okinawa Island Spiny Rat
- Okinawa Rail
- Okinawa Rice Frog
- Okinawa Robin
- Okinawa Tip-nosed Frog
- Okinawa Tree Lizard
- Okinawa Woodpecker
- Okinawa's Green Crab Spider
- Oklahoma Cave Crayfish
- Oklahoma Clubtail
- Oklahoma Dunerobber
- Oklahoma Lion Fly
- Oklahoma Salamander
- Oklahoma Tiger Fly
- Oklahoma Twigsitter
- Oktibbeha Riverlet Crayfish
- Oku Mouse Shrew
- Okumus trout
- Olallas' Titi
- Old Prairie Digger
- Old World Dome Sheetweaver
- Old World slender ant
- Old World tarantula-hawk wasp
- Oldfield mouse
- Oldham's Bow-fingered Gecko
- Oleaginous Hemispingus
- Olengarua Sand Frog
- Olga cory
- Olingo
- Olinguito
- Olivaceous Elaenia
- Olivaceous Flycatcher
- Olivaceous Greenlet
- Olivaceous Piculet
- Olivaceous Piha
- Olivaceous Thornbill
- Olivaceous Woodcreeper
- Olive Baboon
- Olive barb
- Olive Bee-eater
- Olive Blind Snake
- Olive Bulbul
- Olive bush anole
- Olive Bushshrike
- Olive Clubtail
- Olive cory
- Olive darter
- Olive Finch
- Olive Flyrobin
- Olive Frog
- Olive Honeyeater
- Olive Ibis
- Olive Kivu haplo
- Olive Long-tailed Cuckoo
- Olive Manakin
- Olive Oropendola
- Olive Reed Frog
- Olive Robber Frog
- Olive Snout-burrower
- Olive Soft-haired Mouse
- Olive Sparrow
- Olive Spinetail
- Olive Spiny-chest Frog
- Olive Straightbill
- Olive Striped Frog
- Olive Sunbird
- Olive Tegu
- Olive Thrush
- Olive Toad
- Olive Tree Skink
- Olive Tufted-Flycatcher
- Olive Warbler
- Olive Whistler
- Olive Woodpecker
- Olive-backed Flea Toad
- Olive-backed Foliage-gleaner
- Olive-backed Forest Robin
- Olive-backed Oriole
- Olive-backed Pipit
- Olive-backed Pocket Mouse
- Olive-backed Quail-Dove
- Olive-backed Sunbird
- Olive-backed Tailorbird
- Olive-backed Tanager
- Olive-backed Woodcreeper
- Olive-backed Woodpecker
- Olive-bellied Double-collared Sunbird
- Olive-bellied Sunbird
- Olive-brown Lesser-Thicktail Scorpion
- Olive-capped Coua
- Olive-capped Flowerpecker
- Olive-capped Warbler
- Olive-chested Flycatcher
- Olive-colored White-eye
- Olive-crowned Crescentchest
- Olive-crowned Flowerpecker
- Olive-crowned Greenlet
- Olive-crowned Yellowthroat
- Olive-faced Flatbill
- Olive-flanked Robin-chat
- Olive-green Camaroptera
- Olive-green Tanager
- Olive-green Tyrannulet
- Olive-grey Saltator
- Olive-headed Lorikeet
- Olive-headed Weaver
- Olive-naped Weaver
- Olive-rumped Serin
- Olive-sided Flycatcher
- Olive-spotted Hummingbird
- Olive-streaked Flycatcher
- Olive-striped Flycatcher
- Olive-tree Warbler
- Olive-winged Bulbul
- Olive-yellow Robin
- Olivegreen ufipa barb
- Oliver's New Zealand Skink
- Olivier's Sand Lizard
- Olkola Slider Skink
- Olm
- Olmec blind catfish
- Olmec Dancer
- Olmec priapella
- Olomao
- Olomina toothcarp
- Olrog's Chaco Mouse
- Olrog's Cinclodes
- Olrog's Gull
- Olympic Shrew
- Olympic Torrent Salamander
- Oman Ghost Leaf-toed Gecko
- Omani Owl
- Omaniundu Reed Frog
- Omao
- Omar's Rock Gecko
- Omarrhynchus' Rainfrog
- Omei Horned Toad
- Omei Toothed Toad
- Omei Treefrog
- Omei Wood Frog
- Ometepe Mushroomtongue Salamander
- Omilteme Anole
- Omilteme Robber Frog
- Omiltemi Minute Salamander
- Omoa Broad-clawed Shrew
- Once-cut sternostrope
- Oncol Spiny-chest Frog
- Oncol's Ground Frog
- One-banded Mason Wasp
- One-banded Shadowdamsel
- One-colored Becard
- One-eyed centipede
- One-spotted Tiger Beetle
- One-stripe spinyeel
- One-striped Darner
- One-striped Ringtail
- One-striped Skimmer
- One-toed Amphiuma
- One-toed Nessia
- Oneline pencilfish
- Oneline tetra
- Onesided livebearer
- Onespot squeaker
- Ongot Long-fingered Frog
- Onore's Caecilian
- Onore's Harlequin Frog
- Onore's Rainfrog
- Onslow Broad-blazed Slider
- Ontario Thin-legged Wolf Spider
- Onychomyrmex army ants
- Ooldea Dunnart
- Oolong Fire-bellied Newt
- Oommen's Caecilian
- Oopu Nakea
- Oorida Ctenotus
- Opal Slim
- Opal-crowned Manakin
- Opal-crowned Tanager
- Opal-rumped Tanager
- Opata sucker
- Opata Whiptail
- Open Bay Islands skink
- Open-holed Trapdoor Spider
- Open-litter Rainbow-skink
- Openfield Orbweaver
- Opilid Tiger Beetles
- Opimus trout
- Oracle Beebandit
- Orange African Mask Spider
- Orange Amberwing
- Orange Ant Mimic
- Orange Ant-mimic Sac Spider
- Orange Assassin Bug
- Orange Baboon Spider
- Orange Bluet
- Orange Bullfinch
- Orange Bushfrog
- Orange caterpillar parasite wasp
- Orange Chat
- Orange chromide
- Orange crypt ant
- Orange Cyrba Jumping Spider
- Orange Diamond-faced Bat
- Orange Emperor
- Orange Featherleg
- Orange finned toothcarp
- Orange Flame Rump
- Orange Flasher
- Orange Ground Thrush
- Orange huntsman spider
- Orange ichneumonid wasp
- Orange Jewel
- Orange Ladybeetle Spider
- Orange Lesser-Thicktail Scorpion
- Orange Long-nosed Frog
- Orange Longhorn Robber
- Orange Marsh Dart
- Orange Minivet
- Orange Nectar Bat
- Orange Oriole
- Orange paper wasp
- Orange Potter Wasp
- Orange Rainfrog
- Orange River chubbyhead
- Orange River Francolin
- Orange River White-eye
- Orange running spider
- Orange Shadowdragon
- Orange Skimmer
- Orange Slimsprite
- Orange snakehead
- Orange spider wasp
- Orange Streamcruiser
- Orange Sutured Diving Beetle
- Orange Threadtail
- Orange Tree Tarantula
- Orange velvet ant
- Orange Weaver
- Orange Yellowwing
- Orange-and-black Pear Spider
- Orange-backed Robberfly
- Orange-backed Threadtail
- Orange-backed Troupial
- Orange-backed Woodpecker
- Orange-banded Flatwing
- Orange-banded Flycatcher
- Orange-banded Thrush
- Orange-bearded Rusty Robber
- Orange-bellied Antwren
- Orange-bellied Flasher
- Orange-bellied Flowerpecker
- Orange-bellied Frog
- Orange-bellied Himalayan Squirrel
- Orange-bellied Laphria
- Orange-bellied Leaf Toad
- Orange-bellied Leaf-litter Toad
- Orange-bellied Leafbird
- Orange-bellied Manakin
- Orange-bellied Narrow-mouth Frog
- Orange-bellied Rock Gecko
- Orange-bellied Trogon
- Orange-belly Tree Frog
- Orange-billed Babbler
- Orange-billed Nightingale-Thrush
- Orange-billed Sparrow
- Orange-breasted Bunting
- Orange-breasted Bushshrike
- Orange-breasted Laughingthrush
- Orange-breasted Sunbird
- Orange-breasted Thornbird
- Orange-breasted Trogon
- Orange-breasted Waxbill
- Orange-browed Hemispingus
- Orange-brown Dwarf Frog
- Orange-canthal Shrub Frog
- Orange-cheeked Honeyeater
- Orange-cheeked Waxbill
- Orange-collared Manakin
- Orange-collared spider wasp
- Orange-crested Flycatcher
- Orange-crested Manakin
- Orange-crowned Euphonia
- Orange-crowned Fairywren
- Orange-crowned Oriole
- Orange-crowned Warbler
- Orange-eared Tanager
- Orange-eyed Flatbill
- Orange-eyed Litter Frog
- Orange-eyed Thornbird
- Orange-faced Sprite
- Orange-fanned leaf-litter anole
- Orange-fingered Myotis
- Orange-flanked Rainbow Skink
- Orange-footed Centipede
- Orange-footed Scrubfowl
- Orange-fringed largemouth
- Orange-fronted Barbet
- Orange-fronted Plushcrown
- Orange-fronted Yellow-Finch
- Orange-headed lacewing
- Orange-headed Pilbara Planigale
- Orange-headed Tanager
- Orange-headed Thrush
- Orange-horned tarantula hawk
- Orange-legged Leaf Frog
- Orange-legged Spider
- Orange-legged Terrestrial Nest-building Frog
- Orange-lined Sunbird
- Orange-lipped Forest Lizard
- Orange-necked Partridge
- Orange-nosed Jewel
- Orange-patched Laphria
- Orange-red Waxtail
- Orange-sided Bar-lipped Skink
- Orange-sided Opossum
- Orange-speckled Forest-skink
- Orange-spotted Bulbul
- Orange-spotted Day Gecko
- Orange-spotted Emerald
- Orange-spotted House Centipede
- Orange-spotted Lady Beetle
- Orange-spotted Ladybird Beetle
- Orange-spotted Leaf Frog
- Orange-striped Sprite
- Orange-striped Threadtail
- Orange-tailed Agile Salamander
- Orange-tailed Finesnout Ctenotus
- Orange-tailed Laphria
- Orange-tailed Midget
- Orange-tailed Potter Wasp
- Orange-tailed Snake-eyed Skink
- Orange-tailed Sprite
- Orange-thighed Frog
- Orange-throated Bat
- Orange-throated Flat Lizard
- Orange-throated Sunangel
- Orange-throated Tanager
- Orange-tipped Threadtail
- Orange-tufted Spiderhunter
- Orange-tufted Sunbird
- Orange-winged Pytilia
- Orangebelly darter
- Orangeblack Hawaiian Damselfly
- Orangefin barb
- Orangefin darter
- Orangefin madtom
- Orangefin shiner
- Orangefin tetra
- Orangequit
- Orangespot Assassin Bug
- Orangespotted sunfish
- Orangestriped squeaker
- Orangethroat darter
- Oranian Giant Centipede
- Orbiculus Roundleaf Bat
- Orca Rain Frog
- Orces' Andes Anole
- Orcés' Rainfrog
- Orces's Andean Water Mouse
- Orces's Harlequin Frog
- Orces's Long-tongued Bat
- Orchard Orbweaver
- Orchard Oriole
- Ord's Kangaroo Rat
- Ordos Racerunner
- Oregon Jumping Mouse
- Oregon Kangaroo Mouse
- Oregon Lady Beetle
- Oregon Paradise Spider
- Oregon Slender Salamander
- Oregon Spotted Frog
- Oregon-beach Sandpirate
- Orejas-Miranda Redbelly Toad
- Orejuela's Glassfrog
- Orellana's Collared Frog
- Organ Cave Pseudoscorpion
- Organ Mountains Robber Frog
- Organ pipe mud dauber
- Oriental Ant Mimicking Crab Spider
- Oriental Bay-Owl
- Oriental Blue Dasher
- Oriental Bolas Spider
- Oriental Ctenotus
- Oriental Cuckoo
- Oriental Darter
- Oriental Dollarbird
- Oriental Dwarf Kingfisher
- Oriental Fire-bellied Toad
- Oriental Garden Lizard
- Oriental Giant Water Bug
- Oriental Hobby
- Oriental Honey-buzzard
- Oriental Hornet
- Oriental Lesser Emperor
- Oriental Magpie-Robin
- Oriental Mud-dauber Wasp
- Oriental Pied-Hornbill
- Oriental Plover
- Oriental Pratincole
- Oriental Ratsnake
- Oriental Reed Warbler
- Oriental Scaly-toed Gecko
- Oriental Scops Owl
- Oriental Serotine
- Oriental Short-legged Toad
- Oriental Shrub Frog
- Oriental Skylark
- Oriental Spiny Orb-weaver
- Oriental Stork
- Oriental White-toothed Shrew
- Oriente Bearded Anole
- Oriente Blindsnake
- Oriente Greenish-yellow Frog
- Oriente Mottled Frog
- Oriente Pallid Anole
- Oriente Tuberculate Gecko
- Oriente Warbler
- Orinoco Four-eyed Opossum
- Orinoco Goose
- Orinoco Piculet
- Orinoco sailfin catfish
- Orinoco Saltator
- Orinoco Serotine
- Orinoco Softtail
- Orinoco Sword-nosed Bat
- Oriole Amberwing
- Oriole Blackbird
- Oriole Finch
- Oriole Warbler
- Oriole Whistler
- Orissa Frog
- Orissa razorbelly minnow
- Oriximina Lizard
- Orizaba Banana Salamander
- Orizaba Deermouse
- Orizaba Long-tailed Shrew
- Orizaba Spotted Orbweaver
- Orkney charr
- Orlando Cave Crayfish
- Orlov's Dwarf Frog
- Orlov's Forest Lizard
- Orlov's Mole
- Orlov's Treefrog
- Ornamental Orbweaver
- Ornamental Tarantula
- Ornamental Tree Trunk Spider
- Ornamental Wandering Spider
- Ornate Anole
- Ornate bagrid
- Ornate bichir
- Ornate Bluet
- Ornate Box Turtle
- Ornate Burrowing Frog
- Ornate Callulops Frog
- Ornate Checkered Beetle
- Ornate Chorus Frog
- Ornate Cloud Frog
- Ornate Conehead Mantis
- Ornate cory
- Ornate Crab Spider
- Ornate Crayfish
- Ornate Day Gecko
- Ornate Dragon
- Ornate Dwarf Gecko
- Ornate Earless Agama
- Ornate Egg Frog
- Ornate Flycatcher
- Ornate Forest Toad
- Ornate Frog
- Ornate Galaxias
- Ornate Girdled Lizard
- Ornate Harvestman
- Ornate Helicopter
- Ornate Horned Frog
- Ornate Lady Beetle
- Ornate limia
- Ornate Melidectes
- Ornate mustache ant
- Ornate Narrow-mouthed Toad
- Ornate Pennant
- Ornate rainbowfish
- Ornate Rainfrog
- Ornate Scrub Lizard
- Ornate Shrew
- Ornate Skink
- Ornate Slider
- Ornate snakehead
- Ornate Soft-haired Mouse
- Ornate Soil-crevice Skink
- Ornate Spiny Lizard
- Ornate Stipplethroat
- Ornate Stone Gecko
- Ornate tetra
- Ornate Tinamou
- Ornate Titi
- Ornate Tree Frog
- Ornate Tree Iguana
- Ornate Tree Toad
- Ornate Tropical Wandering Spider
- Ornate velvet gecko
- Ornate-dotted Rainfrog
- Ornate-tailed Digger Wasp
- Ornated Spiny-legged Spider
- Orocue cory
- Oromian Thicktail Scorpion
- Orontes bleak
- Orontes dace
- Orontes minnow
- Orontes nase
- Orontes spined loach
- Orphan Mushroomtongue Salamander
- Orphean Warbler
- Orpheus Cave Pseudoscorpion
- Orpheus dace
- Orsinis Viper
- Ortega's Hypopygus
- Orthezia Lady Beetle
- Ortiz's Rainfrog
- Ortiz's Tree Iguana
- Ortmann's Mudbug
- Ortolan Bunting
- Orton's Anole
- Oruge Tree Frog
- Osage Burrowing Crayfish
- Oscar's cocktail ant
- Osella's Skink
- Osgood's Ethiopian Toad
- Osgood's Horseshoe Bat
- Osgood's Short-tailed Opossum
- Osgood's Small-eared Shrew
- Osgood's Vietnamese Rat
- Oshan Metacarpal-tubercled Toad
- Oso Flaco Robber Fly
- Osorio's Spiny Reed Frog
- Osum riffle minnow
- Osumi Salamander
- Ota's Bent-toed Gecko
- Ota's Day Gecko
- Ota's Japalure
- Ota's mountain Lizard
- Ota's Stream Tree Frog
- Otago Skink
- Otavalo's Oldfield Mouse
- Otavi Kaoko Scorpion
- Otavi Wolf Spider
- Otavio Tree Toad
- Otter Civet
- Otter-shrew
- Otto's Peacock Spider
- Otton Frog
- Otway Cave Spider
- Otway Range Assassin Spider
- Otway Smooth Frog
- Ou
- Ouachita Burrowing Crayfish
- Ouachita darter
- Ouachita Dusky Salamander
- Ouachita Fencing Crayfish
- Ouachita madtom
- Ouachita Map Turtle
- Ouachita Mountain Crayfish
- Ouachita Plumetop
- Ouachita River Crayfish
- Ouachita shiner
- Ouachita Spiketail
- Ouachita Streambed Salamander
- Oudeman's Dtella
- Ouro Preto Big-headed Frog
- Ousima Skink
- Oustalet's chameleon
- Oustalet's Sunbird
- Oustalet's Tyrannulet
- Outback Orb-weaver
- Outcrop Rainbow-skink
- Outcrop Sabrewing
- Outeniqua velvet worm
- Outstanding Orbweaver
- Oval Round Sand Beetle
- Oval Saint Andrew's Cross Spider
- Ovambo Thicktail Scorpion
- Oven Frog
- Ovenbird
- Overberg velvet worm
- Overdijk's Lesser Baboon Spider
- Overlooked Squeaker Frog
- Owari Salamander
- Owen Stanley Land Frog
- Owen's Chameleon
- Owen's Galliwasp
- Owens sucker
- Owl Woodland Spider
- Owl-faced Monkey
- Owlet-nightjar
- Owlfly
- Owly Sulphur
- Owston's Green Tree Frog
- Owston's Palm Civet
- Owston's Tit
- Owyhee Kangaroo Mouse
- Oxapampa Andes Frog
- Oxapampa Antpitta
- Oxapampa Frog
- Oxapampa Poison Frog
- Oxapampa Stubfoot Toad
- Oxleyan pygmy perch
- Oxyrhynchus tube-snouted ghost knifefish
- Oya Tabu White-eye
- Oyapock eartheater
- Ozark bass
- Ozark chub
- Ozark Clubtail
- Ozark Crayfish
- Ozark Emerald
- Ozark logperch
- Ozark madtom
- Ozark minnow
- Ozark Sandpirate
- Ozark sculpin
- Ozark shiner
- Ozark Zigzag Salamander
- Pabdah catfish
- Pabo catfish
- Pacaya Mushroomtongue Salamander
- Pacheco's Pygmy Rice Rat
- Pachitea Robber Frog
- Pacific Anole
- Pacific Antwren
- Pacific Baza
- Pacific Bentbristle
- Pacific Black Duck
- Pacific blue eye
- Pacific Bluetail Skink
- Pacific Brown Lacewing
- Pacific burrowing wasp
- Pacific Cacique
- Pacific Chorus Frog
- Pacific cicada killer
- Pacific Clubtail
- Pacific Coast Centipede Snake
- Pacific Damsel Bug
- Pacific Dtella
- Pacific earwig
- Pacific Elaenia
- Pacific fat sleeper
- Pacific Flatbill
- Pacific Flying Fox
- Pacific Foldingdoor Spider
- Pacific Forest Long-tongued Bat
- Pacific Forktail
- Pacific Gecko
- Pacific Giant Centipede
- Pacific Giant Glass Frog
- Pacific Giant Salamander
- Pacific Golden Plover
- Pacific Ground Mantis
- Pacific Hawaiian Damselfly
- Pacific Horned Frog
- Pacific Hornero
- Pacific Kissing Bug
- Pacific Koel
- Pacific Laphria
- Pacific Leaftail
- Pacific Least Gecko
- Pacific Long-tailed Cuckoo
- Pacific Longhorn Robber
- Pacific Loon
- Pacific Lowland Tree Frog
- Pacific molly
- Pacific Pygmy Owl
- Pacific rainbow smelt
- Pacific Rat
- Pacific redfin
- Pacific Reef-Heron
- Pacific Robin
- Pacific Royal Flycatcher
- Pacific sand wasp
- Pacific Sandpirate
- Pacific Screech-Owl
- Pacific Sector Orbweaver
- Pacific Sheath-tailed Bat
- Pacific Shrew
- Pacific Spiketail
- Pacific staghorn sculpin
- Pacific Stream Frog
- Pacific Stump-toed Gecko
- Pacific Swallow
- Pacific Swift
- Pacific Tent-making Bat
- Pacific Tuftedcheek
- Pacific Velvet Ant
- Pacific Wedgetail
- Pacific Worm Salamander
- Pacific Wren
- Packard's cave pseudoscorpion
- Pacu
- Padanian goby
- Padded Diving Beetle
- Paddle-foot Bandit
- Paddle-tail newt
- Paddle-tailed Darner
- Paddle-tipped Duskhawker
- Paddle-waving Jumping Spider
- Paddled Clubtail
- Paddlefish
- Paddletail
- Paddy Field Frog
- Paddyfield Parasol
- Paddyfield Pipit
- Paddyfield Warbler
- Padial's Rain Frog
- Padre Luna Tree Frog
- PAEF Slender Skink
- Pagai Macaque
- Pagaibamba Oldfield Mouse
- Pageot's Mountain Toad
- Paghman Stream Salamander
- Pahang Stream Toad
- Pai Striped Whiptail
- Pailas Rocket Frog
- Paint-billed Crake
- Paintbelly Spiny Lizard
- Painted Agama
- Painted Antnest Frog
- Painted Big-eared Mouse
- Painted Bright-eyed Frog
- Painted Bristly Mouse
- Painted Bunting
- Painted Burrowing Scorpion
- Painted Bush-Quail
- Painted Buttonquail
- Painted Cobweb Weaver
- Painted Crayfish
- Painted Cross Spider
- Painted Damsel
- Painted Delma
- Painted Devil Crayfish
- Painted Dragon
- Painted Finch
- Painted Forest Toadlet
- Painted Francolin
- Painted Globular Frog
- Painted Grasshawk
- Painted Harvestman
- Painted Hoetail
- Painted Honeyeater
- Painted Lady Beetle
- Painted Laphria
- Painted Lesser-Thicktail Scorpion
- Painted Manakin
- Painted Pixie
- Painted Quail-thrush
- Painted Reed Frog
- Painted Rice Frog
- Painted Sandgrouse
- Painted Skimmer
- Painted Slender Litter Frog
- Painted Spurfowl
- Painted Stork
- Painted Stubfoot Toad
- Painted swift spider
- Painted Tody-Flycatcher
- Painted Tree Frog
- Painted Tree Iguana
- Painted Treeshrew
- Painted Trilling Frog
- Painted Whitestart
- Painted Wolf Spider
- Painted Wood Turtle
- Painted Woolly Bat
- Paintedhand Mudbug
- Painter Bandit
- Paisa Frog
- Paiute Dancer
- Paiute sculpin
- Paiva's blenny
- Paiva's Gecko
- Pajamas Tree Frog
- Pajapan Tropical Night Lizard
- Pakenham's River Frog
- Pakistan Brush-tailed Mouse
- Pakistan Burrowing Frog
- Pakistan Fan-fingered Gecko
- Pakistani agama
- Palacios' Bunchgrass Lizard
- Paladines Rain Frog
- Palaearctic Backspined Meshweaver
- Palakkad Dwarf Gecko
- Palanda Rocket Frog
- Palani Bambootail
- Palani Laughingthrush
- Palau Bush-warbler
- Palau Cicadabird
- Palau Fantail
- Palau Flycatcher
- Palau Frog
- Palau Island Blind Snake
- Palau Island dtella
- Palau Nightjar
- Palau Owl
- Palau Scops-Owl
- Palau Sun Skink
- Palau Swiftlet
- Palauan slender gecko
- Palawan Blue Flycatcher
- Palawan Blue Tarantula
- Palawan Bow-fingered Gecko
- Palawan Bubble-nest Frog
- Palawan Bulbul
- Palawan Eastern Frog
- Palawan Fairy-bluebird
- Palawan Flycatcher
- Palawan Flying Squirrel
- Palawan Gecko
- Palawan Hornbill
- Palawan Horned Frog
- Palawan Montane Squirrel
- Palawan Moss Shrew
- Palawan Mountain Rat
- Palawan Pangolin
- Palawan Peacock-Pheasant
- Palawan Rock Frog
- Palawan Scops-Owl
- Palawan Spadefoot Toad
- Palawan Spiny Rat
- Palawan Stink Badger
- Palawan Striped-babbler
- Palawan Sun Skink
- Palawan Supple Skink
- Palawan Swiftlet
- Palawan Tit
- Palawan Toadlet
- Palawan Treeshrew
- Palawan White-toothed Shrew
- Palawan Wolf Gecko
- Pale Batis
- Pale Baywing
- Pale Beebandit
- Pale Blue Flycatcher
- Pale Blue-eye Lady Beetle
- Pale Bluet
- Pale Broad-blazed Slider
- Pale Brown Long-tongued Bat
- Pale Cellar Spider
- Pale Chanting Goshawk
- Pale Chirping Frog
- Pale Cicadabird
- Pale Crag Martin
- Pale Cross Orbweaver
- Pale Damsel Bug
- Pale Dictynid Spider
- Pale Duskhawker
- Pale Flycatcher
- Pale Fox
- Pale Giant Squirrel
- Pale Gray White-toothed Shrew
- Pale Green Assassin Bug
- Pale Hunter
- Pale Leaf Spider
- Pale Litter Toad
- Pale Martin
- Pale Moon Spider
- Pale Pincertail
- Pale Pismo Sandpirate
- Pale Prinia
- Pale Prostheclina
- Pale Puddle Frog
- Pale rasbora
- Pale Rocket Frog
- Pale Rockfinch
- Pale Rosefinch
- Pale sand catlet
- Pale Sandpirate
- Pale Sheetweb Weaver
- Pale Sheetwebber
- Pale Shrew Tenrec
- Pale Slender Dartlet
- Pale snake-eyed skink
- Pale Snaketail
- Pale Spear-nosed Bat
- Pale Spiderhunter
- Pale Stegodyphus Velvet Spider
- Pale Thrush
- Pale Titi
- Pale Treevelvet Spider
- Pale two-pored dragon
- Pale Usisya aulonocara
- Pale White-eye
- Pale-banded Darner
- Pale-bellied Hermit
- Pale-bellied Mourner
- Pale-bellied Myna
- Pale-bellied Nectar Bat
- Pale-bellied Tapaculo
- Pale-bellied Tyrant-Manakin
- Pale-bellied White-eye
- Pale-billed Antpitta
- Pale-billed Firefinch
- Pale-billed Hornbill
- Pale-billed Parrotbill
- Pale-billed Scrubwren
- Pale-billed Sicklebill
- Pale-billed Woodpecker
- Pale-blue Monarch
- Pale-breasted Illadopsis
- Pale-breasted Spinetail
- Pale-breasted Thrush
- Pale-browed Tinamou
- Pale-browed Treehunter
- Pale-chinned Blue Flycatcher
- Pale-crested Woodpecker
- Pale-crowned Cisticola
- Pale-edged Flycatcher
- Pale-eyed Blackbird
- Pale-eyed Parachuting Frog
- Pale-eyed Pygmy-Tyrant
- Pale-eyed Thrush
- Pale-faced Antbird
- Pale-faced Bare-eye
- Pale-faced Bulbul
- Pale-faced Flatwing
- Pale-faced Widow
- Pale-footed black wasp
- Pale-footed Bush-warbler
- Pale-footed Dasher
- Pale-footed patterned money spider
- Pale-footed Swallow
- Pale-fronted Nigrita
- Pale-green Darner
- Pale-headed Blind Snake
- Pale-headed Brushfinch
- Pale-headed Caecilian
- Pale-headed Gecko
- Pale-headed Jacamar
- Pale-headed Rosella
- Pale-headed Woodpecker
- Pale-jawed spiny digger wasp
- Pale-legged Hornero
- Pale-legged Leaf Warbler
- Pale-legged Shrike-vireo
- Pale-legged Warbler
- Pale-legged Weeping Frog
- Pale-lipped Shadeskink
- Pale-mandibled Aracari
- Pale-naped Brushfinch
- Pale-olive Greenbul
- Pale-rumped Ctenotus
- Pale-rumped Swift
- Pale-shouldered Cicadabird
- Pale-shouldered Horned Toad
- Pale-shouldered Soldier Beetle
- Pale-spotted Bambootail
- Pale-striped Ground Gecko
- Pale-striped Mulch-slider
- Pale-striped Poison Frog
- Pale-sutured Tropical Soldier Beetle
- Pale-tailed Barbthroat
- Pale-tailed Canastero
- Pale-throated Greenbul
- Pale-throated Wren-Babbler
- Pale-tipped Inezia
- Pale-toothed Shrew
- Pale-vented Bush-hen
- Pale-vented Thrush
- Pale-ventered Nurse Frog
- Pale-winged Dog-like Bat
- Pale-winged Starling
- Pale-winged Trumpeter
- Pale-yellow Robin
- Paleback darter
- Palefaced Clubskimmer
- Palemouth
- Palenque Poison Frog
- Palenque priapella
- Palenque Robber Frog
- Paler-tailed Thicktail Scorpion
- Palespotted corydoras
- Palestine Sunbird
- Palezone shiner
- Palila
- Pallas' Spadefoot
- Pallas's Grasshopper-warbler
- Pallas's Gull
- Pallas's Leaf Warbler
- Pallas's Long-tongued Bat
- Pallas's Mastiff Bat
- Pallas's Reed Bunting
- Pallas's Rosefinch
- Pallas's Squirrel
- Pallid Atlantic Forest Rat
- Pallid big-headed ant
- Pallid Cave Crayfish
- Pallid cave spider
- Pallid chub
- Pallid Cuckoo
- Pallid Dove
- Pallid Fat-tailed Opossum
- Pallid Ground Squirrel
- Pallid Ground-Weaver
- Pallid Harrier
- Pallid Honeyguide
- Pallid Knob-scaled Lizard
- Pallid Large-footed Myotis
- Pallid Long-eared Bat
- Pallid Long-fingered Bat
- Pallid Pygmy Jerboa
- Pallid Rockfrog
- Pallid Scops Owl
- Pallid shiner
- Pallid Spinetail
- Pallid Spreadwing
- Pallid sturgeon
- Pallid Swift
- Pallid Thicktail Scorpion
- Pallid Tit-spinetail
- Pallid twig ant
- Pallid-footed White-toothed Shrew
- Palm Borneo Frog
- Palm civet
- Palm Cockatoo
- Palm Forest Tree Frog
- Palm leaf fan-throated lizard
- Palm Paper Wasp
- Palm Rocket Frog
- Palm squirrel
- Palm Tanager
- Palm Warbler
- Palm-nut Vulture
- Palmar Tree Frog
- Palmas stone loach
- Palmate Newt
- Palmated Chorus Frog
- Palmated gecko
- Palmchat
- Palmeiras Snouted Tree Frog
- Palmer's Robber Frog
- Palmer's Teiid
- Palmer's Treefrog
- Palmiet Sprite
- Paloma Dwarf Tarantula
- Palp-footed spider
- Pamlico Crayfish
- Pampa Finch
- Pampas Flicker
- Pampas Golden Tarantula
- Pampas Meadowlark
- Pampas Myotis
- Pampas Pipit
- Pampas Plumefoot Mite
- Pampas Tawney Red Tarantula
- Pamplona Anadia
- Pamvotis chub
- Pan sole
- Pan-web Orbweaver
- Pan's Box Turtle
- Panaeati Slender-toed Gecko
- Panama Blonde Tarantula
- Panama City Crayfish
- Panama Flycatcher
- Panama Gold Tarantula
- Panama Humming Frog
- Panama Least Gecko
- Panama Mouse Opossum
- Panama Rocket Frog
- Panama Slender Opossum
- Panama Snouted Tree Frog
- Panama Teiid
- Panama tetra
- Panama toothcarp
- Panama Tyrannulet
- Panamanian eartheater
- Panamanian Golden Frog
- Panamanian Granular Toad
- Panamanian Leaftail
- Panamanian Night Monkey
- Panamanian scymnus
- Panamanian Spinyneck
- Panamanian tetra
- Panamint Alligator Lizard
- Panamint Kangaroo Rat
- Panao Antpitta
- Panay Forest Frog
- Panay Limestone Frog
- Panay Striped-babbler
- Panay White-toothed Shrew
- Pancake Frog
- Pancho's Monito del Monte
- Panda ant
- Panda corydoras
- Panda Sand Wasp
- Pandanus Frog
- Pandi Mushroomtongue Salamander
- Pando tetra
- Panga Big-headed Frog
- Pangani barb
- Pangani Longclaw
- Pangani nothobranch
- Pangani suckermouth
- Pangas catfish
- Pangda Horned Toad
- Pangerango Bubble-nest Frog
- Panguana Poison Frog
- Panguana Robber Frog
- Panha's Crocodile Newt
- Panhandle Bladetail
- Panhandle Crayfish
- Paniagua's Big-eared Bat
- Pantanal cory
- Pantanal dwarf catfish
- Pantanal eartheater
- Pantanal river stingray
- Pantanal Snipe
- Pantepui Relict Damsel
- Pantepui Slender Opossum
- Pantepui Thrush
- Panther Anole
- Panther ant
- Panther Mantis
- Panther Tree Iguana
- Panther-like Uloborid
- Panti Mountain Bent-toed Gecko
- Pantropical Huntsman Spider
- Pantropical Jumping Spider
- Pantropical Ogre-faced Spider
- Pantropical wolf ant
- Pánuco catfish
- Panuco gambusia
- Panuco swordtail
- Panwa Crocodile Newt
- Paolo's Lime Treefrog
- Papahag Frog
- Papallacta Robber Frog
- Papallacta Tree Frog
- Papalo Minute Salamander
- Papaloapan chub
- Papalutla Tarantula
- Papenfuss' Rock Agama
- Papenfuss's racerunner
- Paperbark Flycatcher
- Paperbark Mantis
- Papermouth
- Papillate catfish
- Papillated Shrub Frog
- Papillose Woolly Bat
- Papua Big-eyed Treefrog
- Papua Bow-fingered Gecko
- Papua Dtella
- Papua Forest Dragon
- Papua Frog
- Papua Gray Frog
- Papua Land Frog
- Papua New Guinea Rat
- Papua Rainforest Frog
- Papua Wrinkled Ground Frog
- Papuan Babbler
- Papuan Bandicoot
- Papuan Black Myzomela
- Papuan Boobook
- Papuan Cicadabird
- Papuan Dwarf-Kingfisher
- Papuan Frogmouth
- Papuan Giant Mastiff Bat
- Papuan Grassbird
- Papuan Hawk-Owl
- Papuan Hermit Spider
- Papuan Highland Brush Mouse
- Papuan Hornbill
- Papuan Logrunner
- Papuan Long-eared Bat
- Papuan Nightjar
- Papuan Parrotfinch
- Papuan Pitta
- Papuan Planigale
- Papuan river sprat
- Papuan Scrub-Robin
- Papuan Scrubwren
- Papuan Sheath-tailed Bat
- Papuan Sittella
- Papuan Slender-toed Gecko
- Papuan Spinetail
- Papuan Swiftlet
- Papuan Treecreeper
- Papuan Whipbird
- Papuan White-eye
- Papyrus Canary
- Papyrus Gonolek
- Papyrus Wisp
- Papyrus Yellow Warbler
- Paquisha Rainfrog
- Para Brownlet
- Para Foliage-gleaner
- Para Gecko
- Para molly
- Para Mushroomtongue Salamander
- Pará Thin-toed Frog
- Pará Toad
- Parachuting Frog
- Parachuting Red-eyed Leaf Frog
- Paracou Bristly Mouse
- Paractito Tree Frog
- Paradise Drongo
- Paradise Jacamar
- Paradise Jumping Spider
- Paradise Metalwing
- Paradise Money Spider
- Paradise Riflebird
- Paradise Shelduck
- Paradise Tanager
- Paradise Toad
- Paradisefish
- Paradoxical Swimming Frog
- Paragua cory
- Paraguana Common Mustached Bat
- Paraguay Horned Frog
- Paraguay Mabuya
- Paraguay Red-bellied Toad
- Paraguayan Akodont
- Paraguayan Fat-tailed Opossum
- Paraguayan Rice Rat
- Paraguayan Swimming Frog
- Paraiba Robber Frog
- Parakeet Darner
- Parallel-spined Spiny Orbweaver
- Parama Frontino Mushroomtongue Salamander
- Parambikulam Frog
- Parambikulam Large Burrowing Spider
- Parametric Paper Wasp
- Paramillo Tapaculo
- Paramo Andes Frog
- Páramo De Sonsón Rain Frog
- Paramo Duende Mushroomtongue Salamander
- Paramo Ground Tyrant
- Paramo Horned Owl
- Paramo Oldfield Mouse
- Paramo Pipit
- Paramo Robber Frog
- Paramo Seedeater
- Paramo Tapaculo
- Páramo Toad
- Paramos Robber Frog
- Paramushir Shrew
- Parana Antwren
- Paraná corydoras
- Paraná Grass Mouse
- Paraná River Mastiff Bat
- Parana River stingray
- Paraná Robber Frog
- Parana scale-eating characin
- Paraná Tropical Bullfrog
- Paranaiba Snouted Tree Frog
- Paranapiacaba Rapids Frog
- Paranapiacaba Smooth Horned Frog
- Paranapiacaba Tree Frog
- Paranonychid Harvestman
- Paraproctless Shadowdamsel
- Parasitic Aerial Yellowjacket
- Parasitic grain wasp
- Parasitic Jaeger
- Parasitic mite-eating ant
- Parasitic mummy-wasp
- Parasitic yellowjacket
- Pardalote
- Pardiñas's Oldfield Mouse
- Pardine Genet
- ParditaNorte Leaf-toed Gecko
- Pardusco
- Parecis Titi
- Parenthesis Lady Beetle
- Paresh's Caecilian
- Parham's riffle minnow
- Paria Barbtail
- Paria Brushfinch
- Paria Cloud Forest Landfrog
- Paria Dwarf Landfrog
- Paria Glass-frog
- Paria Twin Landfrog
- Paria Whitestart
- Paria Wood Elf
- Paris Cryptops
- Parisi's Slit-faced Bat
- Parismina toothcarp
- Parjacti Treefrog
- Parker's Andes Frog
- Parker's Antbird
- Parker's Brazilian Dumpy Frog
- Parker's Caecilian
- Parker's Cross Frog
- Parker's Day Gecko
- Parker's Emo Skink
- Parker's Forest Tree Frog
- Parker's Green Tree Skink
- Parker's Humming Frog
- Parker's Land Frog
- Parker's Leaf-toed Gecko
- Parker's Least Gecko
- Parker's Long-tailed Lizard
- Parker's Many-fingered Teiid
- Parker's Pholiodobolus
- Parker's Pigmy Gecko
- Parker's Pygmy Toad
- Parker's Reed Frog
- Parker's River Frog
- Parker's Snake-necked Turtle
- Parker's Snouted Frog
- Parker's Spinetail
- Parker's Thread-waisted Wasp
- Parker's Tree Toad
- Parker's Water Frog
- Parker's White-lipped Frog
- Parker's Whorltail Iguana
- Parker's Worm Snake
- Parker's Wrinkled Ground Frog
- Parkhill Prairie Crayfish
- Parma Rusty Robber
- Parnaby's Wandella
- Parnaiba river stingray
- Parnell's Common Mustached Bat
- Parodi's Hemispingus
- Parram's violin spider
- Parrot Crossbill
- Parrot-billed Seedeater
- Parrot-billed Sparrow
- Parrot-coloured Orbweaver
- Parry's Bullfrog
- Parry’s tiger beetle
- Parson's chameleon
- Partello's Waterside Skink
- Particolored Flying Squirrel
- Paryag's killifish
- Pascagoula Dusky Salamander
- Pasco Robber Frog
- Pasco Tree Frog
- Pasco White-lipped Frog
- Paseo Los Ilustres Fingered Poison Frog
- Passarelli's Frog
- Pastaza corydoras
- Pastaza Marsupial Frog
- Pastaza Rainfrog
- Pastaza River Caecilian
- Pastel cichlid
- Pasteur's Lizard
- Pasture Gliders
- Pastuso Harlequin Frog
- Pastuso threadsnakes
- Patagonia Frog
- Patagonia Rusty Robber
- Patagonian blennie
- Patagonian Canastero
- Patagonian Dwarf Bonneted Bat
- Patagonian Forest Earthcreeper
- Patagonian Mockingbird
- Patagonian Sierra Finch
- Patagonian Tinamou
- Patagonian Tyrant
- Patagonian Yellow-Finch
- Pataikos Rainfrog
- Patch-nosed Salamander
- Patchy sac spider
- Paterson’s grunter
- Pathfinder Short-legged Skink
- Patinghe Indian Gecko
- Patkai Green Tree Frog
- Patricia's Disk-winged Bat
- Patriotic Ground Spider
- Patrizi's Trident Roundleaf Bat
- Patsarlamdam Flying Frog
- Pattani Wart Frog
- Patterned Whorltail Iguana
- Patternless Delma
- Patternless Whistling Frog
- Patton's Nectar Bat
- Patzcuaro allotoca
- Patzcuaro Frog
- Patzcuaro Peeping Frog
- Pauini Tree Frog
- Paula's Long-nosed Rat
- Paula's Viviparous Toad
- Paulian's Trident Bat
- Paulina's Limestone Rat
- Paulina's Tree Iguana
- Paulistinha wasp
- Paulo's Robber Frog
- Paulson's Knobtail
- Pauraque
- Paussid beetle
- Pavement ant
- Pavonine Cuckoo
- Pavonine Quetzal
- Paya Threadtail
- Peace Delma
- Peace Torrent Frog
- Peaceful Dove
- Peach Anole
- Peach-fronted Parakeet
- Peach-fronted Threadtail
- Peach-throated Monitor
- Peacock cichlid
- Peacock Coquette
- Peacock Day Gecko
- Peacock eel
- Peacock Jewel
- Peacock Mantis
- Peacock Metalwing
- Peacock Soft-shelled Turtle
- Peacock Tree Frog
- Peak Bluet
- Peak Tree Iguana
- Peaked Redspot
- Peaks Large Wolf Spider
- Peaks Of Otter Salamander
- Peale's Free-tailed Bat
- Peamouth
- Peardrop beetle
- Pearl cichlid
- Pearl danio
- Pearl darter
- Pearl goby
- Pearl gourami
- Pearl Kite
- Pearl of Likoma
- Pearl River Map Turtle
- Pearl river stingray
- Pearl-bellied White-eye
- Pearl-breasted Swallow
- Pearl-spotted killifish
- Pearl-spotted Owlet
- Pearled Treerunner
- Pearleye
- Pearlspot
- Pearlwings
- Pearly Antshrike
- Pearly Flasher
- Pearly Green Lacewing
- Pearly Mantidfly
- Pearly mustache ant
- Pearly Pumpkin Flea Toad
- Pearly rasbora
- Pearly Tree Frog
- Pearly-bellied Seedeater
- Pearly-breasted Conebill
- Pearly-breasted Cuckoo
- Pearly-eyed ground spider
- Pearly-eyed Thrasher
- Pearly-vented Tody-Tyrant
- Pearson's Chaco Mouse
- Pearson's Horseshoe Bat
- Pearson's Long-clawed Shrew
- Pearson's Spiny-backed Frog
- Peatland Sheetweb Weaver
- Pebas Four-eyed Opossum
- Pebas Stubfoot Toad
- Pechora Pipit
- Pecile's African Climbing Mouse
- Peck's pseudoscorpion
- Peck's Robber Frog
- Peckham's Heliophanus Jumping Spider
- Pecos gambusia
- Pectoral Antwren
- Pectoral Sandpiper
- Pectoral Sparrow
- Pectoral-patch Cisticola
- Pedder galaxias
- Pedernales Green Anole
- Pedernales Least Gecko
- Pedra Da Tartaruga Flea Toad
- Pedra Talhada Hatchet-faced Tree Frog
- Pedregal Tarantula
- Peerboom’s Selenocosmiine Tarantula
- Peers' Girdled Lizard
- Peeters' smooth ringbum ant
- Pefaur's Rocket Frog
- Peg-billed Finch
- Pegtail
- Pegtooth Sylph
- Pehuenche Spiny-chest Frog
- Peito De Moça Bromeliad Frog
- Peixoto's Snouted Tree Frog
- Pejia's Striped Rain Frog
- Peking Gecko
- Peking Myotis
- Pekopekowana Rainforest Frog
- Pel's Fishing Owl
- Pel's Pouched Bat
- Pelado Mountains False Toad
- Pelechuco Andes Frog
- Pelecinid wasp
- Peled
- Peleng Fantail
- Peleng Island Xanthurus Rat
- Peleng Roundleaf Bat
- Peleng Tarsier
- Pelican spider
- Pellegrin's barb
- Pellegrin's Kivu haplo
- Peloncillo Tarantula
- Peloponnese barbel
- Peloponnese Slow Worm
- Peloponnese Wall Lizard
- Peloponnesian Scorpion
- Peltonychid
- Pelzeln's Magpie-robin
- Pelzeln's Tody-Tyrant
- Pemanggil Island Rock Gecko
- Pemba gracile blind-snake
- Pemba Island Skink
- Pemba Island Writhing Skink
- Pemba Scops Owl
- Pemba Sunbird
- Pemba White-eye
- Pemba worm snake
- Pen-tailed Treeshrew
- Peña Verde Salamander
- Pena's Knob-scaled Lizard
- Penan Bulbul
- Penan Tree Frog
- Penang betta
- Penang Island Larut Skink
- Penang Island Slender Gekko
- Penang Stream Toad
- Penang Wart Frog
- Pencil catfish
- Pencil Water Strider
- Pencilfish
- Pendlebury's Roundleaf Bat
- Penelope's Hill Frog
- Peninsula Anole
- Peninsula Cave Millipede
- Peninsula De Paria Fingered Poison Frog
- Peninsula Dragon
- Peninsula False-Violin Spider
- Peninsula Hacklemesh Weaver
- Peninsula Harvestman
- Peninsula Leaf-toed Gecko
- Peninsula Least Gecko
- Peninsula Moss Frog
- Peninsula Mountain Toad
- Peninsula velvet worm
- Peninsular Bent-toed Gecko
- Peninsular Black Scorpion
- Peninsular Burrowing Scorpion
- Peninsular Caecilian
- Peninsular danio
- Peninsular Dwarf Rock Agama
- Peninsular Earless Agama
- Peninsular Horned Tree Lizard
- Peninsular mud-dauber wasp
- Peninsular Narrow-mouthed Frog
- Peninsular Pocket Mouse
- Peninsular Rock Agama
- Peninsular Rock Gecko
- Peninsular Toad
- Peninsular Tube-nosed Bat
- Pennant-tailed suckermouth
- Pennant-winged Nightjar
- Pennants
- Pennsylvania Ambush Bug
- Pennsylvania Dingy Ground Beetle
- Pennsylvania firefly
- Pennsylvania Grass Spider
- Pennyfish
- Penrissen Guardian Frog
- Penrissen Torrent Frog
- Pensilvania Caecilian
- Pental's Minervaryan Frog
- Penton's Toad
- Pepe Horned Toad
- Pepper Frog
- Pepper Glassfrog
- Pepper sphaero
- Peppered backswimmer
- Peppered chub
- Peppered corydoras
- Peppered Jumping Spider
- Peppered Pinocchio Treefrog
- Peppered shiner
- Peppered Tree Frog
- Pepperpants
- Peracca's Largescale Lizard
- Peracca's Madagascar Frog
- Peracca's Plump Toad
- Peracca's Rainfrog
- Peracca's Whorltail Iguana
- Peracchi's Nectar Bat
- Peradeniya Bubble-nest Frog
- Peraiba Gecko
- Perak Bubble-nest Frog
- Perak Horned Frog
- Perak river sprat
- Perak Spadefoot Toad
- Peralta Cora
- Peralta Frog
- Peralta Hammertail
- Perau De Janeiro Redbelly Toad
- Peravia Least Gecko
- Percequillo's Forest Mouse
- Percher-like Dropwing
- Perchers
- Percival's Lance Skink
- Percival's Trident Bat
- Pere David's Mole
- Pere David's Owl
- Pere David's Snowfinch
- Pere David's Tit
- Peregrine Stone Centipede
- Perennial Mason Wasp
- Perentie
- Perere Tree Toad
- Perez's Snouted Frog
- Perfect Green Lacewing
- Pergande's mustache ant
- Pergande's thief ant
- Perhentian Island Forest Skink
- Perhentian Island Rock Gecko
- Periah Peak Caecilian
- Perico Worm Lizard
- Perija Antpitta
- Perijá Backpacker Frog
- Perija Brushfinch
- Perija Metaltail
- Perija Small-eared Shrew
- Perija Starfrontlet
- Perija Tapaculo
- Perija Thistletail
- Perija's Nurse Frog
- Perijá's Stream Tree Frog
- Peringuey's Burrowing Scorpion
- Peringuey's Coastal Leaf-Toed Gecko
- Periquito Robber Frog
- Periscope Dwarf Spider
- Periscope Spider
- Periyar Night Frog
- Perkins's Tree Frog
- Permet Leaf Chameleon
- Pernambuco Foliage-gleaner
- Pernambuco Pygmy-Owl
- Pernambuco Teiid
- Pernambuco Worm Snake
- Pernatty Knob-tail
- Perny's Long-nosed Squirrel
- Peron's Tree Frog
- Perote Deermouse
- Perote Ground Squirrel
- Perplexing Scrubwren
- Perret's Chameleon
- Perret's Egg Frog
- Perret's Grassland Frog
- Perret's Nigeria Gecko
- Perret's Night Frog
- Perret's Snout-burrower
- Perret's Squeaker Frog
- Perret's Toad
- Perret's Water Frog
- Perrin's Green Toad
- Persephone's Darner
- Persepolis angular-toed gecko
- Persia Rock Gecko
- Persian boxer mantid
- Persian Dwarf Gecko
- Persian gecko
- Persian Gold Tarantula
- Persian Jird
- Persian Long-Tailed Desert Lizard
- Persian Marsh Frog
- Persian Mountain Salamander
- Persian Snake Skink
- Persian striped skink
- Persian Toad-headed Agama
- Persian Trident Bat
- Persian White-toothed Shrew
- Persian Wonder Gecko
- Perth Slider
- Peru Andes Frog
- Peru Bachia
- Peru black cory
- Peru Blind Snake
- Peru Clawed Gecko
- Peru Coast Toad
- Peru Cochran Frog
- Peru Leaf-toed Gecko
- Peru Marsupial Frog
- Peru Pacific Iguana
- Peru Poison Frog
- Peru Rocket Frog
- Peru Stubfoot Toad
- Peru Water Frog
- Peru White-lipped Frog
- Perugia's limia
- Peruibe Tree Toad
- Peruíbe White-lipped Frog
- Peruvian Antpitta
- Peruvian black scorpion
- Peruvian Bush Anole
- Peruvian Citrine Warbler
- Peruvian Cotton Rat
- Peruvian Dwarf Beauty Tarantula
- Peruvian Dwarf Black-and-white Tarantula
- Peruvian Dwarf Star Tarantula
- Peruvian Fish-eating Rat
- Peruvian mantis
- Peruvian Martin
- Peruvian Meadowlark
- Peruvian Mountain Mouse
- Peruvian Oldfield Mouse
- Peruvian Opossum
- Peruvian Orange-stripe Tarantula
- Peruvian Paper Wasp
- Peruvian Piedtail
- Peruvian Pipit
- Peruvian Racket-tail
- Peruvian Rain Frog
- Peruvian Recurvebill
- Peruvian Red-rump Tarantula
- Peruvian Seaside Cinclodes
- Peruvian Sheartail
- Peruvian shield mantis
- Peruvian Short-tailed Opossum
- Peruvian Sierra Finch
- Peruvian Small-eared Shrew
- Peruvian Solitaire
- Peruvian Stick Mantis
- Peruvian Tailless Bat
- Peruvian tetra
- Peruvian Thick-knee
- Peruvian Treehunter
- Peruvian Tyrannulet
- Peruvian Warbling-Antbird
- Peruvian Woolly Mouse Opossum
- Peruvian Wren
- Pestel Amphisbaena
- Pestel Blindsnake
- Pestle-Tailed Worm Lizard
- Petaltail
- Peten Centipede Snake
- Peten Dancer
- Peten Dasher
- Peten molly
- Petén tetra
- Peter's Ground Agama
- Peter's Jungle Frog
- Peter's Mushroomtongue Salamander
- Peter's Ridgeback Agama
- Peter's Thread Snake
- Peter's Tree Frog
- Peters' Ameiva
- Peters' Anadia
- Peters' Andes Frog
- Peters' Anole
- Peters' Banded Skink
- Peters' Black-headed Snake
- Peters' Bubble-nest Frog
- Peters' Burrowing Skink
- Peters' Butterfly Lizard
- Peters' Clawed Frog
- Peters' Dasia
- Peters' Eyelid Skink
- Peters' Foam-nest Tree Frog
- Peters' Four-eyed Frog
- Peters' Gecko
- Peters' Keeled Cordylid
- Peters' Lava Lizard
- Peters' Leaf-toed Gecko
- Peters' Lidless Skink
- Peters' Longtail Lizard
- Peters' Malaysian Frog
- Peters' Pholidobolus
- Peters' Reed Frog
- Peters' River Frog
- Peters' Robber Frog
- Peters' Rock Gecko
- Peters' Running Snake
- Peters' Sand Racer
- Peters' Shiny Peeping Frog
- Peters' Smooth Horned Frog
- Peters' Spotted Gecko
- Peters' Stubfoot Toad
- Peters' Tree Skink
- Peters' Whistling Frog
- Peters's Caecilian
- Peters's Disk-winged Bat
- Peters's Flat-headed Bat
- Peters's Ghost-faced Bat
- Peters's Horseshoe Bat
- Peters's Little Mastiff Bat
- Peters's Mouse
- Peters's Mouse Lemur
- Peters's Myotis
- Peters's Pipistrelle
- Peters's Sheath-tailed Bat
- Peters's Striped Mouse
- Peters's Trumpet-eared Bat
- Peters's White-toothed Shrew
- Petersen’s long abdomen scorpionfly
- Peterson's Free-tailed Bat
- Peterson's Long-fingered Bat
- Pethiyagoda's Crestless Lizard
- Petit's Cuckooshrike
- Petite Emerald
- Petite Jewel
- Petite Praslin Caecilian
- Petite Terre Skink
- Petracini's cory
- Petrobunid Harvestman
- Petropolis River Frog
- Petropolis Treefrog
- Pettalid Harvestman
- Petter's Short Skink
- Petter's Soft-furred Mouse
- Petter's Tateril
- Pewee
- Peyton's Myotis
- Pfaff's lampeye
- Pfeffer's Chameleon
- Pfeffer's reed snake
- Pfeiffer's Red Bat
- Pfrimer's Parakeet
- Phaibul's Terrestrial Crab
- Phainopepla
- Phalangiid Harvestman
- Phalangodid Harvestman
- Phalarope
- Phallic Crayfish
- Phan Luong White-toothed Shrew
- Phan Luong's Myotis
- Phangnga Rock Gecko
- Phanogomphus Clubtails
- Phantasmal poison frog
- Phantom Cave Crayfish
- Phantom Darner
- Phantom Featherleg
- Phantom Flutterer
- Phantom midge
- Phantom Mole Slider
- Phantom shiner
- Phantom Stream Frog
- Phapant dwarf gecko
- Pharaoh ant
- Pharaoh Eagle-Owl
- Pharbaung cave bent-toed gecko
- Phascogale
- Phayre's Squirrel
- Pheasant Coucal
- Pheasant Cuckoo
- Pheasant-tailed Jacana
- Phia Den Litter Frog
- Phia Oac Litter Frog
- Philadelphia Vireo
- Philby's Partridge
- Philip Myers's Grass Mouse
- Philip's Rainfrog
- Philippa's Crombec
- Philippine Black Potter Wasp
- Philippine Bow-fingered Gecko
- Philippine Bulbul
- Philippine Bush-warbler
- Philippine catfish
- Philippine Coucal
- Philippine dead leaf mantis
- Philippine Drongo-Cuckoo
- Philippine Duck
- Philippine Dusky Roundleaf Bat
- Philippine Dwarf Snake
- Philippine Dwarf Tarantula
- Philippine Dwarf-Kingfisher
- Philippine Fairy-bluebird
- Philippine Falconet
- Philippine Flat-headed Frog
- Philippine Flower Mantis
- Philippine Flying Dragon
- Philippine forest gecko
- Philippine Forest Horseshoe Bat
- Philippine Forest Rat
- Philippine Forest Roundleaf Bat
- Philippine Frogmouth
- Philippine Gecko
- Philippine Hawk-Cuckoo
- Philippine Honey-buzzard
- Philippine Hornet
- Philippine Horseshoe Bat
- Philippine Leaf Warbler
- Philippine Leafbird
- Philippine Long-fingered Bat
- Philippine Magpie-Robin
- Philippine Megapode
- Philippine Nightjar
- Philippine Oriole
- Philippine Palm Civet
- Philippine Pied-Fantail
- Philippine Pitta
- Philippine Pygmy Roundleaf Bat
- Philippine Pygmy Squirrel
- Philippine Pygmy Woodpecker
- Philippine Sailfin Lizard
- Philippine Scops-Owl
- Philippine Serpent-Eagle
- Philippine Shortwing
- Philippine slender gecko
- Philippine Slow Loris
- Philippine Spinetail
- Philippine Sticky Frog
- Philippine Swiftlet
- Philippine Tailless Roundleaf Bat
- Philippine Tailorbird
- Philippine Tangerine Tarantula
- Philippine Toad
- Philippine Tree Squirrel
- Philippine Trogon
- Philippine Tube-nosed Bat
- Philippine Warty Pig
- Philippine Wolf Gecko
- Philippine Woodpecker
- Philippines Small-disked Frog
- Philipps' Ridgeback Agama
- Philipps' Shield-backed Lizard
- Phillip Island Centipede
- Phillips' Blackhead
- Phillips' Congo Shrew
- Phillips's Gerbil
- Phillips's Kangaroo Rat
- Phillips's Long-fingered Bat
- Phillips's Mouse
- Phillips's Small-eared Shrew
- Phinda Button Spider
- Phnom Aural Bent-toed Gecko
- Phnom Aural Frog
- Phnom Laang Bent-toed Gecko
- Phnom Samkos Bubble-nest Frog
- Phoebe
- Phoenix damselfly
- Phoenix Jumping Spider
- Phofung River Frog
- Phongolo suckermouth
- Phou Khao Khouay Roundleaf Bat
- Phou Samsoum Tree Frog
- Phrynichid tailless whipscorpion
- Phrynid Tailless Whipscorpion
- Phu Luang rock frog
- Phu My Bent-toed Gecko
- Phu Quoc Island Forest Skink
- Phu Quoc White-toothed Shrew
- Phu Yen Fanged Frog
- Phuket bent-toed gecko
- Phuket Horned Tree Agamid
- Phuket Horned Tree Toad
- Phuwua Rock Agama
- Phyllis's Union-Jack Wolf Spider
- Phyxelidid Spider
- Piaba
- Pianma Crocodile Newt
- Pianma Torrent Frog
- Pianma White-bellied Rat
- Piapiac
- Piasak-frilled Swamp Treefrog
- Piaui Oval Frog
- Picathartes
- Picazuro Pigeon
- Pichi
- Pichincha Giant Glass Frog
- Pichincha Oldfield Mouse
- Pichincha Rainfrog
- Pichinde Robber Frog
- Pickerel Frog
- Pickersgill's Reed Frog
- Picket-boring aphid wasp
- Pico Blanco Toad
- Pico Blanco Tree Frog
- Pico Bonito Mayan Damsel
- Pico Bonito Moss Salamander
- Pico Bonito Worm Salamander
- Pico Caratuva Flea Toad
- Pico Marumbi Flea Toad
- Pico Tamacuari Emerald-barred Frog
- Pico Turquino Robber Frog
- Picos Tree Frog
- Picotee livebearer
- Pictorella Mannikin
- Picture-winged antlion
- Picture-winged Robber Fly
- Pictured Rove Beetle
- Pictus catfish
- Pictus gecko
- Piebald madtom
- Piebald Odorous Frog
- Piebald Shrew
- Piebald Spiny Frog
- Pied Avocet
- Pied Bare-faced Tamarin
- Pied Bronze-cuckoo
- Pied Bush Chat
- Pied Butcherbird
- Pied Butterfly Bat
- Pied Crow
- Pied Cuckooshrike
- Pied Currawong
- Pied Falconet
- Pied featherleg
- Pied Harrier
- Pied Harvestman
- Pied Heron
- Pied Honeyeater
- Pied Kingfisher
- Pied Lacewing
- Pied Lapwing
- Pied Monarch
- Pied Paddy Skimmer
- Pied Pintail
- Pied Puffbird
- Pied Reedtail
- Pied Sapphire Flutterer
- Pied Shrike-Babbler
- Pied Skimmer
- Pied Stilt
- Pied Stone Spider
- Pied Thrush
- Pied Triller
- Pied Warty Frog
- Pied Water-Tyrant
- Pied Wheatear
- Pied Worm Snake
- Pied-billed Grebe
- Pied-crested Tit-Tyrant
- Pied-spot
- Pied-winged Swallow
- Piedfaces
- Piedmont Blue Burrower
- Piedmont Clubtail
- Piedmont darter
- Piedmont Dusky Salamander
- Piedmont Prairie Burrowing Crayfish
- Piedra Harvestman
- Piedspots
- Pienaar's Rock Gecko
- Pierre's Cricket Frog
- Pietermaritzburg Palp-footed Spider
- Pietermaritzburg Panaretella Huntsman Spider
- Pig Frog
- Pigeon Mountain Salamander
- Pigmy blue-tailed ameiva
- Pigmy catfish
- Pigmy Leaf-toed Gecko
- Pigmy Short-horned Lizard
- Pigmy Skimmer
- Pigmy smelt
- Pigmy Splayfoot Salamander
- Pijaos' Glassfrog
- Pijol Mushroomtongue Salamander
- Pike characin
- Pike cichlid
- Pike Slender Jumper
- Pilalo Tree Frog
- Pilbara Archtail
- Pilbara Billabongfly
- Pilbara Blue-tailed Slider
- Pilbara clawless gecko
- Pilbara Crevice Skink
- Pilbara Ctenotus
- Pilbara Delicate Mouse
- Pilbara Delma
- Pilbara Dragon
- Pilbara Dtella
- Pilbara Emerald
- Pilbara Flame-tailed Slider
- Pilbara Ground Gecko
- Pilbara Island Gehyra
- Pilbara Mulga Goanna
- Pilbara Ningaui
- Pilbara Pin
- Pilbara Robust Slider
- Pilbara Stone Gecko
- Pilbara Threadtail
- Pilbara Tiger
- Pilbara Toadlet
- Pilbara Wisp
- Pileated Flycatcher
- Pileated Gibbon
- Pillage ant
- Pillai's Night Frog
- Pillar Tailed Scorpion
- Pilok Stream Toad
- Pilose Crayfish
- Pilot Darners
- Pilotbird
- Pima Dancer
- Pimienta Green Anole
- Pimocha White-lipped Frog
- Pimple-headed Hunter
- Pimply Burrowing Scorpion
- Pin-spot monitor
- Pin-Stripe Wolf Spider
- Pin-striped Finesnout Ctenotus
- Pin-striped Tit-Babbler
- Pin-tailed Flasher
- Pin-tailed Manakin
- Pin-tailed Pondhawk
- Pin-tailed Snipe
- Pin-tailed Whydah
- Pinang Island Rock Gecko
- Pinar Del Rio Bromeliad Frog
- Pinardel Rio Anole
- Pincer-tipped Knifetail
- Pincertails
- Pinchon's Piping Frog
- Pindan (Two-line) Dragon
- Pindu
- Pine Barrens Bluet
- Pine Barrens Tree Frog
- Pine Bunting
- Pine Dusky Lady Beetle
- Pine Flycatcher
- Pine Forest Bromeliad Tree Frog
- Pine Forest Stream Frog
- Pine furrowed ant
- Pine Grosbeak
- Pine Hills Digger
- Pine Lady Beetle
- Pine Ladybird
- Pine marten
- Pine Narrow-mouth Frog
- Pine Rockland Trapdoor Spider
- Pine Savannah Crayfish
- Pine Siskin
- Pine snakefly
- Pine Toad
- Pine tree acrobat ant
- Pine Warbler
- Pine Woods Salamander
- Pine Woods Tree Frog
- Pine-dwelling Minute Salamander
- Pine-trunk Hammertail
- Pine's Crab-eating Rat
- Pine's Opossum
- Pineland Bush Anole
- Pinelands Creek Crayfish
- Pinelands Grassfrog
- Pinewoods darter
- Pinewoods Laphria
- Pinewoods shiner
- Pinflies
- Ping's Toothed Toad
- Pinglong Tree Frog
- Pingtung Huntsman
- Pingwu Lazy Toad
- Pinheiro's Slender Opossum
- Pinhey's Horntail
- Pinhey's Spreadwing
- Pinhey's Wisp
- Pink Blind Legless Skink
- Pink Cockatoo
- Pink Ghost Crab
- Pink happy
- Pink Jewel
- Pink Ladybeetle Spider
- Pink Robin
- Pink salmon
- Pink Two-line Dragon
- Pink Zebra Beauty Tarantula
- Pink-billed Lark
- Pink-billed Parrotfinch
- Pink-breasted Flowerpecker
- Pink-breasted Lark
- Pink-browed Rosefinch
- Pink-eared Duck
- Pink-footed Puffback
- Pink-headed Warbler
- Pink-legged Graveteiro
- Pink-legged Rail
- Pink-lined Rainfrog
- Pink-rumped Rosefinch
- Pink-sided Treefrog
- Pink-tailed Worm Lizard
- Pink-thighed Dancing Frog
- Pink-throated Becard
- Pink-throated Brilliant
- Pink-throated Twinspot
- Pink-Tongued Lizard
- Pinkfin Alestes
- Pinktail chalceus
- Pinkthroat corydoras
- Pinktoe Tarantula
- Pinlaung Bent-toed Gecko
- Pinlaung Slender Gecko
- Pinnacle Bubble-nest Frog
- Pinnacles Leaf-tailed Gecko
- Pinnated Bittern
- Pinocchio Cobweb Spider
- Pinocchio Erudite Money Spider
- Pinocchio lizard
- Pinocchio Rainfrog
- Pinos Robber Frog
- Pinpoint Lady Beetle
- Pins
- Pinto's Puddle Frog
- Pinto's Spinetail
- Pinyon Deermouse
- Pinyon Jay
- Pipila Dancer
- Piping Bellbird
- Piping Crow
- Piping Hornbill
- Piping Peeping Frog
- Piping Plover
- Pipipi
- Pipistrelle
- Pipit
- Pirate Otter Spider
- Pirate perch
- Pirate spider
- Pirate wolf spider
- Piratic Flycatcher
- Pirlot's Big-eared Bat
- Pirre Chlorospingus
- Pirre Hummingbird
- Pirre Warbler
- Pirri Harlequin Frog
- Pisgah black-bellied salamander
- Pistipata Cochran Frog
- Pistipata Robber Frog
- Pit sculpin
- Pit-jawed ant
- Pit-trapping Antlions
- Pital Mushroomtongue Salamander
- Pitcairn Reed Warbler
- Pitch Lady Beetle
- Pitch-black collared ant
- Pitchfork lady beetle
- Pitman's Thread Snake
- Pitman's White-toothed Shrew
- Pitta
- Pitta-like Ground Roller
- Pitted Mason Wasp
- Pitted Shield Spider
- Pitted soil centipede
- Pitted-Shelled Turtle
- Pittier's Crab-eating Rat
- Pittier's Little Frog
- Piunde-Aunde Land Frog
- Piura Chat-Tyrant
- Piura Hemispingus
- Piura Oldfield Mouse
- Piura Robber Frog
- Piura Water Frog
- Piute Ground Squirrel
- Pixie Dartlet
- Place Negre Anole
- Placid Anole
- Plague skink
- Plague Soldier Beetle
- Plain Antvireo
- Plain Ashtail
- Plain Bush-hen
- Plain Duskhawker
- Plain flashwing
- Plain Flowerpecker
- Plain Gerygone
- Plain Greenbul
- Plain Honeyeater
- Plain Inezia
- Plain Laughingthrush
- Plain Leaf Warbler
- Plain limia
- Plain Long-fingered Frog
- Plain Mountain Finch
- Plain Nighthawker
- Plain Nightjar
- Plain Parakeet
- Plain Prinia
- Plain Pygmy-Thicktail Scorpion
- Plain Ringtail
- Plain Sand Lizard
- Plain Sinuate Clubtail
- Plain Softtail
- Plain Squeaker
- Plain Sunbird
- Plain Swift
- Plain thicklip loach
- Plain Thornbird
- Plain Tree Gehyra
- Plain White-eye
- Plain Wren
- Plain Xenops
- Plain-backed Antpitta
- Plain-backed Kimberley Ctenotus
- Plain-backed Pipit
- Plain-backed Snowfinch
- Plain-backed Sparrow
- Plain-backed Sunbird
- Plain-backed Sunskink
- Plain-backed Two-line Dragon
- Plain-bellied Emerald
- Plain-breasted Earthcreeper
- Plain-breasted Piculet
- Plain-brown Woodcreeper
- Plain-capped Starthroat
- Plain-colored Seedeater
- Plain-colored Tanager
- Plain-colored Tree Frog
- Plain-crested Elaenia
- Plain-crowned Jay
- Plain-crowned Spinetail
- Plain-flanked Rail
- Plain-mantled Tit-Spinetail
- Plain-tailed Hanging Thief
- Plain-tailed Nighthawk
- Plain-tailed Warbling Finch
- Plain-tailed Wren
- Plain-throated Antwren
- Plain-winged Antshrike
- Plain-winged Antwren
- Plain-winged Woodcreeper
- Plainneck Glass Lizard
- Plains Bee Assassin
- Plains Blackhead Snake
- Plains Brown Tree Frog
- Plains Clubtail
- Plains Coqui
- Plains Dunerobber
- Plains Emerald
- Plains Forktail
- Plains Garter Snake
- Plains Lark
- Plains Leopard Frog
- Plains Mouse
- Plains Pocket Mouse
- Plains Spadefoot
- Plains Spotted Skunk
- Plains topminnow
- Plains Tree Frog
- Plains-wanderer
- Plaintive Cuckoo
- Plaintive Rain Frog
- Plana Cay Curlytail Lizard
- Planalto Foliage-gleaner
- Planalto Hermit
- Planalto Slaty-Antshrike
- Planalto Tapaculo
- Planalto Tyrannulet
- Planalto Woodcreeper
- Planarian
- Plane's Pseudoscorpion
- Planigale
- Plant Pisaurid
- Plantain Squirrel
- Plantation Glass Frog
- Plate-billed Mountain-Toucan
- Plateau Brown Frog
- Plateau Deermouse
- Plateau Dragonlet
- Plateau Earless Lizard
- Plateau Fence Lizard
- Plateau Giant Tiger Beetle
- Plateau Kangaroo Rat
- Plateau Lark
- Plateau Ringtail
- Plateau shiner
- Plateau Smooth Horned Frog
- Plateau Snake Skink
- Plateau Spreadwing
- Plateau Striped Whiptail
- Plateau Toad
- Plated Leaf Chameleon
- Platform Spider
- Platnick's Cobweb Spider
- Platnick's Huntsman Spider
- Pleasant Akodont
- Pleasant Beewolf
- Pleasant Bristly Mouse
- Pleasant cichlid
- Pleasant Gerbil
- Pleasant Lynx Spider
- Pleasent Bush Frog
- Pleasing Lacewings
- Pleasing Picture-winged Antlion
- Pleasing Poison Frog
- Plectreurid spider
- Pleske's Grasshopper-warbler
- Pleske's Racerunner
- Plimpton's Dainty Frog
- Plonking Frog
- Plum-colored Worm Lizard
- Plum-headed Finch
- Plumbeous Antbird
- Plumbeous Antvireo
- Plumbeous Forest-Falcon
- Plumbeous Ibis
- Plumbeous Kite
- Plumbeous or Reticulated Centipede Eater
- Plumbeous Rail
- Plumbeous Redstart
- Plumbeous Seedeater
- Plumbeous Sierra Finch
- Plumbeous Tyrant
- Plumbeous Vireo
- Plumbeous Warbler
- Plumbeous Water-redstart
- Plumbeous-backed Thrush
- Plumbeous-crowned Tyrannulet
- Plumed basilisk
- Plumed Egret
- Plumed Guineafowl
- Plumed Longbill
- Plumed lyretail
- Plumed Peacock Spider
- Plumefoot Mite
- Plumetops
- Plump Banded gecko
- Plump Dictynid Spider
- Plump Flasher
- Plump Swati gecko
- Plush-crested Jay
- Plushcap
- Plymouth Anole
- Po's Tree Frog
- Pocao Snouted Tree Frog
- Pocket-like lip barbel
- Pocketed Free-tailed Bat
- Pocock's Lampshade-web Spider
- Pocock's New Guinea Highland Rat
- Pocomana Dancer
- Poços De Caldas Tree Frog
- Podocarpus Harlequin Frog
- Podoctid Harvestman
- Podolian Ground Squirrel
- Pohnpei Cicadabird
- Pohnpei Fantail
- Pohnpei Flycatcher
- Pohnpei Kingfisher
- Pohnpei Lorikeet
- Pohnpei Starling
- Poilan's Mountain Toad
- Poilan's Wart Frog
- Point-snouted Racerunner
- Point-tailed Palmcreeper
- Pointed Horned Frog
- Pointed Long Reed Frog
- Pointed Snout Reed Snake
- Pointed-head Rainfrog
- Pointed-headed Sphenomorphus
- Pointed-keeled Rhyzobius
- Pointed-snouted caecilian
- Pointed-Snouted Tree Frog
- Pointedbelly Frog
- Pointillist Neoscona
- Pointy Orbweaver Spider
- Pointy Runcinia
- Pointy-nosed Robber Frog
- Poisonous Rock Frog
- Poitevin stickleback
- Pokot Chameleon
- Polia's White-toothed Shrew
- Polillo Forest Frog
- Polillo Gecko
- Polished Lady Beetle
- Polka-dot Tree Frog
- Polkadot Poison Frog
- Poll's bichir
- Pollen's Vanga
- Polonnaruwa Shrub Frog
- Polop's Grass Mouse
- Poltys Tailed Orb-Web Spider
- Polychrome Jewel
- Polychrome velvet worm
- Polymorphic Cascade Damsel
- Polymorphic Robber Frog
- Polynesian Ground-dove
- Polynesian longfinned eel
- Polynesian Starling
- Polynesian Swiftlet
- Polynesian Triller
- Polynesian Wattled Honeyeater
- Pom-pom Jumping Spider
- Poma snakehead
- Pombal's Snouted Tree Frog
- Pombal's Tree Frog
- Pomona Roundleaf Bat
- Pompadour Cotinga
- Pomugu Wrinkled Ground Frog
- Ponce Anole
- Poncelet's Helmet Skink
- Pond Adjutant
- Pond Amberwing
- Pond Clubtails
- Pond Cruiser
- Pond loach
- Pond Myotis
- Pond smelt
- Pond Spreadwings
- Pond turtle
- Pond Wolf Spider
- Pondhawks
- Pondichéry Fan Throated Lizard
- Pondo Rock Gecko
- Pondsitters
- Pongo characin
- Pongo De Aguirre Poison Frog
- Pongola Rock Gecko
- Ponmudi Bush Frog
- Ponmudi Day Gecko
- Pontchartrain Painted Crayfish
- Pontian Wall Lizard
- Pontic Lizard
- Pontic spined loach
- Pontine spined loach
- Pony ant
- Pool Frog
- Poona Skink
- Poor Crayfish
- Pop-eyed Spikethumb Frog
- Popayan Marsupial Frog
- Popayan Oldfield Mouse
- Pope's Emo Skink
- Pope's Short-legged Frog
- Pope's Shortlegged Toad
- Pope's Skink
- Pope's Writhing Skink
- Popeye shiner
- Poplar Ladybird
- Popocatepetl Broad-clawed Shrew
- Popoluca Dancer
- Poppy's Shrub Frog
- Porculla Hermit
- Porcupine Anole
- Porcupine river stingray
- Poreless gudgeon
- Poroto Screeching Frog
- Poroto Single-horned chameleon
- Port Elizabeth spitting spider
- Port Jackson glassfish
- Port Macquarie Funnelweb
- Port Moresby Cross Frog
- Port Moresby Dtella
- Port Nolloth Burrowing Wolf Spider
- Port-de-Paix Frog
- Portal Hammertail
- Portenko's Shrew
- Porter's Toad
- Portezuelo Frog
- Porthole ant
- Porthole Tree Frog
- Portia Widow
- Portland Ridge Frog
- Porto Alegre Golden-eyed Tree Frog
- Porto Sauípe Snouted Tree Frog
- Porto Seguro Snouted Tree Frog
- Porto Velho Snouted Tree Frog
- Portuguese Smooth Newt
- Posada Glass Frog
- Poso Bungu
- Poso Horseshoe Bat
- Post Dwarf Weaver
- Postica Lady Beetle
- Potahar Gecko
- Potaro cory
- Potbellied Elf
- Pothole Narrow-mouthed Frog
- Potomac sculpin
- Potoo
- Potoroo
- Potosí Centipede Snake
- Potosí Earth Snake
- Potrero Andean Aquatic Frog
- Potrero Spiny-chest Frog
- Potter spider wasp
- Potter wasp
- Potter's Grass Spider
- Potter's Palp-footed Spider
- Potto
- Pouched Frog
- Pouched mouse
- Poum Striped Gecko
- Pousargues's Fat Mouse
- Pousargues's Mongoose
- Povoação Tropical Bullfrog
- Powan
- Powder blue damsel
- Powder-faced Sprite
- Powdered Dancer
- Powdered Featherleg
- Powdered Flatwing
- Powdered Junglewatcher
- Powdered Pricklyleg
- Powdered Wiretail
- Powell's Chernes
- Power's Rain Frog
- Power's Reed Frog
- Power's Toad
- Powerful Crayfish
- Powerful Hedana
- Powerful Three-toed Slider
- Powerful Woodpecker
- Powers Clawed Frog
- Poynton's Caco
- Poynton's Forest Toad
- Poynton's River Frog
- Poza Turipache Rainfrog
- Pozo Rusty Robber
- Praemortuus's Rainfrog
- Prairie Ant-mimic Sac Spider
- Prairie Beebandit
- Prairie Bluet
- Prairie chub
- Prairie Crayfish
- Prairie Hammertail
- Prairie Laphria
- Prairie Lion Fly
- Prairie Long-lipped Tiger Beetle
- Prairie Pixie
- Prairie Robber Fly
- Prairie Shrew
- Prairie Warbler
- Prairie Yellowjacket
- Prajuab Khirikhan Waterfall Crab
- Prakke's Reed Snake
- Pramuk's Rainfrog
- Pratincole
- Pratt's Rocket Frog
- Pratt's Tree Frog
- Preble's Shrew
- Precious Stream Toad
- Predaceous Diving Beetles
- Predatory carp
- Predatory katydid
- Predatory mite
- Predatory plant bug
- Predatory stink bug
- Predicted Antwren
- Pregonero Robber Frog
- Prehensile Green Tree Skink
- Preocular Blind Snake
- Presbas
- Presidio Shadowdamsel
- Prespa barbel
- Prespa minnow
- Prespa spined loach
- Presque Isle bass
- Pretty corydoras
- Pretty Dropwing
- Pretty Orbweaver
- Pretty Rainforest Frog
- Pretty Rainfrog
- Pretty Relict
- Pretty shiner
- Pretty Short-legged Skink
- Pretty Sprite
- Pretty Tigertail
- Pretty Worm-lizard
- Pretty-winged Flasher
- Preuss's Swallow
- Preuss's Torrent Toad
- Preuss's Weaver
- Prevost's Ground Sparrow
- Prevost's Squirrel
- Prey Lang Forest Skink
- Pribilof Island Shrew
- Prickly Forest Skink
- Prickly Gecko
- Prickly sculpin
- Pricklylegs
- Priestly Spiny Orbweaver
- Prigogine's Double-collared Sunbird
- Prigogine's Greenbul
- Prigogine's Nightjar
- Primeval Splayfoot Salamander
- Primitive archerfish
- Prince Baskettail
- Prince Bernhard's Titi
- Prince Charles Torrenteer
- Prince Dwarf Gecko
- Princess Stephanie's Astrapia
- Principal Gerbil
- Principal Oldfield Mouse
- Principe Dropwing
- Principe Island black baboon spider
- Principe Scops Owl
- Principe Seedeater
- Principe Serotine
- Principe Speirops
- Principe Starling
- Principe Sunbird
- Principe Thrush
- Principe Thrush-babbler
- Principe Weaver
- Principe White-eye
- Pringle's Puffback
- Prinia
- Pririt Batis
- Prison goby
- Pritchard's long-necked turtle
- Pro-Mata Oval Frog
- Problem Squeaker Frog
- Problematic Flasher
- Proboscis Bat
- Prodigal Jumping Spider
- Prokletije Rock Lizard
- Prolongate Lady Beetle
- Prolonged Threadtail
- Prong-billed Barbet
- Prong-snouted Blind Snake
- Pronged Clubtail
- Pronghorn Clubtail
- Pronophaea Dark Sac Spider
- Proserpina Cave Pseudoscorpion
- Proserpine shiner
- Proszynski's Jumping Spider
- Prószynski's Peacock Spider
- Protea Canary
- Protea Robberfly
- Prothonotary Warbler
- Proto Wrinkled Frog
- Protruded-vent Treefrog
- Providencia Skink
- Prowling Inland Spider
- Prowling Jumper
- Prowling Spider
- Prowling Wolf Spider
- Proximus Blind Snake
- Prussian carp
- Pruthi's supple skink
- Przevalski's Nuthatch
- Przevalski's Partridge
- Przevalski's Redstart
- Przewalski's Jird
- Przewalski's Toadhead Agama
- Przewalski's Wonder Gecko
- Przewalsky's Gecko
- Pseudo Forest Toad
- Pseudo-unusual Peacock Spider
- Pseudoacuminate Rainfrog
- Pseudoponera wolf ant
- Pseudoscorpion
- Psychedelic Earth Tiger
- Psychedelic Rock Gecko
- Pu Hoat Litter Toad
- Puaiohi
- Pudu Redspot
- Puebla Deermouse
- Puebla Frog
- Puebla Least Shrew
- Puebla platyfish
- Puebla Shadowdamsel
- Puebla Tree Frog
- Pueblan Centipede Snake
- Puer Tree Frog
- Puerto Almendras Snouted Tree Frog
- Puerto Angel Deermouse
- Puerto Cabello Robber Frog
- Puerto Cabello Tree Frog
- Puerto Eden Frog
- Puerto Maldonado Snouted Tree Frog
- Puerto Narino Rocket Frog
- Puerto Plata Anole
- Puerto Rican blue-tailed ameiva
- Puerto Rican Bullfinch
- Puerto Rican bush anole
- Puerto Rican Coastal Blindsnake
- Puerto Rican Common Mustached Bat
- Puerto Rican Crested Toad
- Puerto Rican Emerald
- Puerto Rican Euphonia
- Puerto Rican Flycatcher
- Puerto Rican Galliwasp
- Puerto Rican giant anole
- Puerto Rican highland sphaero
- Puerto Rican Leaf-toed Gecko
- Puerto Rican Lizard-Cuckoo
- Puerto Rican Mango
- Puerto Rican Nightjar
- Puerto Rican Oriole
- Puerto Rican Owl
- Puerto Rican Pinktoe Tarantula
- Puerto Rican Robber Frog
- Puerto Rican Skink
- Puerto Rican Slider
- Puerto Rican Spindalis
- Puerto Rican Tanager
- Puerto Rican Tody
- Puerto Rican twig anole
- Puerto Rican Velvet Worm
- Puerto Rican Ventriloquial Frog
- Puerto Rican Vireo
- Puerto Rican Woodpecker
- Puerto Rican Worm Snake
- Puff-backed Bulbul
- Puff-backed Honeyeater
- Puff-throated Babbler
- Puff-throated Bulbul
- Puffbird
- Pug-nosed Mastiff Bat
- Pug-nosed Shrub Frog
- Pugh's Mountain Frog
- Pugnacious Burrowing Scorpion
- Pugnose minnow
- Pugnose shiner
- Pugnosed Tree Frog
- Pui Pui Rubber Frog
- Pujol's Grassland Frog
- Pukeko
- Pukuma skink
- Pulau Aur Rock Gecko
- Pulau Bidong Rock Gecko
- Pulau Enggano Dwarf Gecko
- Pulcher mystus
- Pulitzer's Longbill
- Pulitzer's Thick-toed Gecko
- Pulleine's Cataxia
- Pulo Condore bow-fingered gecko
- Pulo Tioman Stream Toad
- Pulo Weh Toad
- Pulsing Madagascar Frog
- Pumpkin Flea Toad
- Pumpkin Patch Tarantula
- Pumpkin Toadlet
- Pumpkinseed
- Puna Ground-Tyrant
- Puna Ibis
- Puna Miner
- Puna Pipit
- Puna Plover
- Puna reddish lizard
- Puna Snipe
- Puna Tapaculo
- Puna Teal
- Puna Thistletail
- Puna Tinamou
- Puna Yellow-Finch
- Punctate furrowed ant
- Punctate Worm-skink
- Punctated Ground Crab Spider
- Pungent Pipistrelle
- Pungu
- Pungwe chiselmouth
- Pungwe Flat Lizard
- Puning Horned Toad
- Punjab razorbelly minnow
- Puno Antpitta
- Puno Canastero
- Puno Grass Mouse
- Puntland Scorpion
- Puquios Water Frog
- Puran Appu's Shrub Frog
- Purbeck mason wasp
- Purcell's baboon spider
- Purcell's Gecko
- Purcell's Ghost Frog
- Purcell's Peacock Spider
- Purcell's Theridion Comb-Feet Spider
- Purepechus Deermouse
- Purgatory moth-wasp
- Purial Bush Anole
- Puritan Tiger Beetle
- Puro Coffee's Rainfrog
- Purple And Orange Leaf Frog
- Purple Anole
- Purple Bluet
- Purple Boxer Mantis
- Purple Cochoa
- Purple Dancer
- Purple Finch
- Purple Frog
- Purple Gallinule
- Purple Grenadier
- Purple Harlequin Toad
- Purple Heron
- Purple Honeycreeper
- Purple Martin
- Purple Needletail
- Purple passion danio
- Purple Pinktoe Tarantula
- Purple Pixie
- Purple Quail-Dove
- Purple Sandpiper
- Purple Scale Predator
- Purple Skimmer
- Purple Sparklewing
- Purple Starling
- Purple Stone Centipede
- Purple Sunbird
- Purple Threadtail
- Purple Tree Tarantula
- Purple-backed Fairywren
- Purple-backed Starling
- Purple-backed Sunbeam
- Purple-backed Thornbill
- Purple-banded Sunbird
- Purple-bearded Bee-eater
- Purple-bellied Leaf Litter Toad
- Purple-bibbed Whitetip
- Purple-breasted Sunbird
- Purple-chested Hummingbird
- Purple-collared Woodstar
- Purple-crowned Fairy
- Purple-crowned Fairywren
- Purple-crowned Plovercrest
- Purple-gaped Honeyeater
- Purple-headed Starling
- Purple-naped Spiderhunter
- Purple-naped Sunbird
- Purple-rumped Sunbird
- Purple-sided Leaf Frog
- Purple-throated Carib
- Purple-throated Cuckooshrike
- Purple-throated False Garden Lizard
- Purple-throated Fruitcrow
- Purple-throated Mountaingem
- Purple-throated Sunangel
- Purple-throated Sunbird
- Purple-throated Woodstar
- Purple-winged Mantis
- Purple-winged Roller
- Purpleface largemouth
- Purplish Dtella
- Purplish Jacamar
- Purplish Jay
- Purplish Rubyspot
- Purplish-backed Jay
- Purplish-backed Quail-Dove
- Purplish-brown Leaf Litter Toad
- Purplish-mantled Tanager
- Purse-web Spider
- Puruanta Toadlet
- Puruhla Black Mushroomtongue Salamander
- Purus Jacamar
- Pushkar small-scaled snake-eye
- Putao Cascade Frog
- Putao snakehead
- Putitor mahseer
- Putnam's Jumping Spider
- Putty-nosed Monkey
- Putumayo Robber Frog
- Putus dwarf round-headed spider
- Pütz's toothcarp
- Puvel's Illadopsis
- Puxiong Salamander
- Puxiong Toothed Toad
- Puyango Bully Foam Frog
- Puyo Giant Glass Frog
- Puyo Rubber Frog
- Puzan Rainfrog
- Pyburn's Earth Snake
- Pyburn's Pancake Frog
- Pyburn's Robber Frog
- Pygmy Alligator Lizard
- Pygmy Antwren
- Pygmy Bamboo Bat
- Pygmy Basker
- Pygmy Batis
- Pygmy Blue-flycatcher
- Pygmy Bluetongue Lizard
- Pygmy Brown-toothed Shrew
- Pygmy Burrowing Scorpion
- Pygmy chameleon
- Pygmy clubtail
- Pygmy corydoras
- Pygmy Cuckooshrike
- Pygmy Cupwing
- Pygmy Darners
- Pygmy Falcon
- Pygmy Flycatcher
- Pygmy Forest Frog
- Pygmy Free-fingered Frog
- Pygmy Fruit-eating Bat
- Pygmy Funnel-web Spider
- Pygmy Gerbil
- Pygmy Ground Mantises
- Pygmy Harvest Mouse
- Pygmy Hatchet-faced Tree Frog
- Pygmy hatchetfish
- Pygmy Heleia
- Pygmy Hog
- Pygmy jerboa
- Pygmy Land Frog
- Pygmy limbless skink
- Pygmy Long-eared Bat
- Pygmy Long-fingered Possum
- Pygmy Longbill
- Pygmy madtom
- Pygmy Mulga Monitor
- Pygmy Nightjar
- Pygmy Nuthatch
- Pygmy Opossum
- Pygmy Palm Swift
- Pygmy Percher
- Pygmy Rain Frog
- Pygmy Rock Monitor
- Pygmy Round-eared Bat
- Pygmy Salamander
- Pygmy Sanddragon
- Pygmy sculpin
- Pygmy shiner
- Pygmy short-horned lizard
- Pygmy Short-tailed Opossum
- Pygmy shrew
- Pygmy Shrew Tenrec
- Pygmy sleeper
- Pygmy snake-eyed skink
- Pygmy Snaketail
- Pygmy Spiny-tailed Skink
- Pygmy Spotted Skunk
- Pygmy Striped Squirrel
- Pygmy sun jumping spider
- Pygmy Sunbird
- Pygmy sunfish
- Pygmy Supple Skink
- Pygmy Swiftlet
- Pygmy swordtail
- Pygmy Tarsier
- Pygmy Tiger Beetle
- Pygmy Tit
- Pygmy Web-footed Salamander
- Pygmy White-eye
- Pygmy whitefish
- Pygmy Wisp
- Pygmy Wood Mouse
- Pygmy Woodpecker
- Pygmy-Thicktail Scorpion
- Pygmyflies
- Pyinyaung bent-toed Gecko
- Pyjama Spiny Reed Frog
- Pyramid ant
- Pyramidal Theridion
- Pyramidopid Harvestman
- Pyrenean Brook Salamander
- Pyrenean Desman
- Pyrenean Frog
- Pyrenean Rock Lizard
- Pyrrhuloxia
- Qiannan Short-legged Toad
- Qianshan Fire-bellied Newt
- Qilian Bluetail
- Qimen Giant Salamander
- Qixiling Warty Newt
- Quacking Froglet
- Quadras' Flying Lizard
- Quaestor Hocicudo
- Quail-plover
- Quailfinch
- Quang Ninh Fanged Frog
- Quang's Tree Frog
- Quarry Worm Salamander
- Quartz Gecko
- Quebec Emerald
- Quebec furrowed ant
- Quebracho Crested-Tinamou
- Quebrada La Ayura Rocket Frog
- Quebrada Valverde Mushroomtongue Salamander
- Quebrangulo Tree Frog
- Quechuan Hocicudo
- Queen Carola's Parotia
- Queen Malachite
- Queen Nzinga's Tropical Gecko
- Queen of Siam goby
- Queen of the Huntsmen
- Queensland Barred Bandicoot
- Queensland Euasteron
- Queensland Grey Huntsman
- Queensland Horseshoe Bat
- Queensland Jackson Jumper
- Queensland Pin
- Queensland Spotted Huntsman Spider
- Queensland Swiftwing
- Queensland Ultraflat
- Queensland Whistling Tarantula
- Queenstown Rock Gecko
- Queimado Tree Frog
- Queretaran Desert Lizard
- Quevedo Snouted Tree Frog
- Quiché tetra
- Quijos Rocket Frog
- Quillback
- Quimbaya Toad
- Quincasea Spotted Orbweaver
- Quince Monitor
- Quindio Jay
- Quindio Robber Frog
- Quinebaug River Crayfish
- Quinghai Lake Toad
- Quinkan Ctenotus
- Quinkan Velvet Gecko
- Quintana's Rainfrog
- Quirimbas Mongrel Frog
- Quissange Forest Tree Frog
- Quisto Cocha Caecilian
- Quito Poison Frog
- Quito Rocket Frog
- Quoll
- Quoy's garfish
- Quyet's Treefrog
- Rabat barbel
- Rabbit cory
- Rabbit Hutch Spider
- Rabbit-burrow Frog
- Rabbs' Fringe-limbed Treefrog
- Rabid Wolf Spider
- Rabino's Tree Iguana
- Rabor's Forest Frog
- Rabor's Lipinia
- Rabor's Short-legged Skink
- Raboseta
- Raccoon dog
- Racer goby
- Racerunner (steppe)
- Racey's Pipistrelle
- Rachel's Malimbe
- Racket-tailed Coquette
- Racket-tailed Emerald
- Racket-tailed Roller
- Racket-tailed Treepie
- Racket-tipped Rubyspot
- Rackham's Knob-scaled Lizard
- Radcliffe's Night Frog
- Radde's Accentor
- Radde's Shrew
- Radde's Warbler
- Radiant burrower
- Radiant Laphria
- Radiated Wolf Spider
- Radical Satler Trapdoor Spider
- Radityani's Rat
- Radjah Shelduck
- Radon Saint Andrew's Cross Spider
- Radtke Chula Vista Trapdoor Spider
- Raffaëlli's Spiny Crocodile Newt
- Raffles's Malkoha
- Raffray's Bandicoot
- Raffray's Sheath-tailed Bat
- Rafinesque's Big-eared Bat
- Raft Spider
- Ragazzi's Bronze Skink
- Ragazzi's Fan-footed gecko
- Ragged Snake-eyed Skink
- Raggiana Bird-of-Paradise
- Ragnhilda's Lariniophora
- Rahm's Brush-furred Rat
- Rahm's Sun Tegus
- Rail (bird)
- Rail-babbler
- Railer Free-tailed Bat
- Railroad Valley Toad
- Raimondi's Yellow-Finch
- Rain Quail
- Rain Spider
- Rain spider wasp
- Rainbow Ameiva
- Rainbow Bee-eater
- Rainbow Bluet
- Rainbow crab
- Rainbow darter
- Rainbow gudgeon
- Rainbow happy
- Rainbow Lizard
- Rainbow Mabuya
- Rainbow Mantis
- Rainbow Pitta
- Rainbow Robbers
- Rainbow shiner
- Rainbow smelt
- Rainbow Starfrontlet
- Rainbow Yellowwing
- Rainbow-bearded Thornbill
- Rainbow-skink
- Rainbow's Dewdrop Spider
- Rainbowfish
- Rainer's Small-eared Shrew
- Rainey's White-toothed Shrew
- Rainforest Cruiser
- Rainforest Elf
- Rainforest Litter-skink
- Rainforest Mystic
- Rainforest Orbweaver
- Rainforest Peacock Spider
- Rainforest Reed Frog
- Rainforest Rocket Frog
- Rainforest Running Frog
- Rainforest Scops Owl
- Rainforest scorpion
- Rainforest Screeching Frog
- Rainforest Shrew
- Rainforest Snake Mantis
- Rainforest Sprite
- Rainforest Stony-creek Frog
- Rainforest Sunskink
- Rainforest Toad
- Rainforest Tube-nosed Bat
- Rainforest Vicetail
- Rainforest Water-skink
- Rainforest Wishbone Spider
- Rainfrog
- Rainier Sandpirate
- Rainpool Gliders
- Rainpool Spreadwing
- Rainwater killifish
- Rainy Litter Toad
- Raja Ampat Pitohui
- Raja Ampat Torrent Treefrog
- Rajah Scops-Owl
- Rajah Sundaic Spiny Rat
- Rajakaruna's day gecko
- Rajasthan Toad-headed lizard
- Rake-Legged Mite
- Rakhin Yoma Toad
- Rakhine Bicolor-eyed Toadfrog
- Rakwana Whipping Frog
- Rambur's Forktail
- Rambur’s Torrent Hawk
- Rameshwaram Ornamental Tarantula
- Ramirez's Alligator Lizard
- Ramirez's Cochran Frog
- Ramirez's Hooknose Snake
- Ramirez's Rocket Frog
- Rammale day gecko
- Ramos' Mushroomtongue Salamander
- Ramos's Rocket Frog
- Ramsden's Least Gecko
- Ranchan Wart Frog
- Rancho Grande Harlequin Frog
- Rancho Grande Leaf Frog
- Rancurel's lampeye
- Rand's Bully Foam Frog
- Rand's Sunbird
- Rand's Warbler
- Rangana dwarf gecko
- Rangatira Spider
- Rangel Robber Frog
- Ranger Dragonfly
- Ranger's Toad
- Ranjini's Rat
- Rank's Snouted Tree Frog
- Rankin's Elf Skink
- Ranomafana Bright-eyed Frog
- Ranong bent-toed gecko
- Ranong leaf-toed gecko
- Ranong Waterfall Crab
- Ranongga White-eye
- Ranwella's Spined Tree Frog
- Rao's Burrowing Frog
- Rao's Frilled Treefrog
- Rao's Intermediate Golden-backed Frog
- Raoping Horned Toad
- Rapacious Panther Ant
- Raphidiid Snakeflies
- Rapi Andes Frog
- Rapid Fringe-Toed Lizard
- Rapid Spotted Orbweaver
- Rapids Clubtail
- Rapids Dropwing
- Rapids Frog
- Raptor Wolf Spider
- Rara Paa Frog
- Rare Basker
- Rare ground crab spider
- Rarotonga Monarch
- Rarotonga Orb Weaver Spider
- Rarotonga Starling
- Rasbora
- Rasmussen's Gecko
- Raso Lark
- Raspy river stingray
- Ratchet-tailed Treepie
- Ratcheting Toadlet
- Rathvon's Lady Beetle
- Ratnapura Shadowdamsel
- Rattling Cisticola
- Rattling Froglet
- Rattling Nursery Frog
- Rattray's Frog
- Raucous Toad
- Raukawa gecko
- Raven's Assassin Spider
- Raven's Flattie
- Raven's Laetesia
- Raven's Pararcheid Spider
- Ravensthorpe Range Slider
- Ravine Funnel-web Spider
- Ravine Hocicudo
- Ravine Robber Frog
- Ravine Salamander
- Ravine Trapdoor Spider
- Ravine treefrog
- Ravoux's Slavemaker Ant
- Rawlinson's Window-eyed Skink
- Ray orbweaver
- Ray spider
- Ray's Treerunner
- Raymond's Funnel-web Spider
- Raymond's Reed Frog
- Razor-billed Curassow
- Razorback Musk Turtle
- Razorjaw ant
- Razorlip chiselmouth
- Rear Horned Baboon Spider
- Reba carp
- Rebecca's Marsupial Frog
- Rebecca's Sprite
- Recep's chub
- Rechinger's dwarf racer
- Recife Broad-nosed Bat
- Rectangled Sheet-web Weaver
- Recurve-billed Bushbird
- Red Andean Oldfield Mouse
- Red Arrow
- Red Assassin Bug
- Red Avadavat
- Red Bald Uacari
- Red Bandit
- Red Bareleg
- Red Baron
- Red Basker
- Red Bird-of-Paradise
- Red Bladetail
- Red Blind Snake
- Red breast cichlid
- Red Bright-eyed Frog
- Red bull ant
- Red Bull Assassin
- Red Caecilian
- Red Chaser
- Red Chilocorus
- Red cocktail ant
- Red Crossbill
- Red curltail ant
- Red Damselfly
- Red Damsels
- Red desert fierce ant
- Red devil
- Red discus
- Red driver ant
- Red droptail ant
- Red drum
- Red Earth Centipede Snake
- Red Earth Snake
- Red fierce ant
- Red fin barb
- Red finned kuruva
- Red Five-toed Skink
- Red Flower Assassin
- Red Fody
- Red Forest Skink
- Red Fox Sparrow
- Red Freshwater Mite
- Red ghost crab
- Red Giant Flying Squirrel
- Red Glider
- Red Goldenrobber
- Red Goshawk
- Red Grasshopper Mite
- Red Groundling
- Red Grouse
- Red harvester ant
- Red Hills Salamander
- Red Hills Unique Whirligig Beetle
- Red Hocicudo
- Red House Spider
- Red Jungle-skimmer
- Red Knot
- Red Lacewing
- Red Lark
- Red Longhorn Robber
- Red Lory
- Red mahseer
- Red Marsh Ladybird
- Red Mawatta Frog
- Red Minor Lizard
- Red Moon Spider
- Red Mossy Frog
- Red Mouse Opossum
- Red Myotis
- Red Myzomela
- Red Narrow-mouthed Frog
- Red Neusticurus
- Red Pangani barb
- Red Peeping Frog
- Red Percher
- Red Phalarope
- Red phantom tetra
- Red Pileated Finch
- Red Pondhawk
- Red Relic
- Red River Burrowing Crayfish
- Red River Creek Crayfish
- Red river hog
- Red River Mudpuppy
- Red River Painted Crayfish
- Red River pupfish
- Red River shiner
- Red Rock Skimmer
- Red Rockdweller
- Red Saddlebags
- Red Salamander
- Red Sand Frog
- Red Sea Cliff Swallow
- Red Sea ghost crab
- Red seam snakehead
- Red Setwing
- Red shiner
- Red Shoveler
- Red Silky Anteater
- Red Silvertip
- Red Skeleton Tarantula
- Red Slender Loris
- Red Snouted Tree Frog
- Red Soldier Beetle
- Red spot reedtail
- Red Spotted Argentina Frog
- Red Spotted Bright-eyed Frog
- Red Sprite
- Red Spurfowl
- Red Stream Frog
- Red Stripe Spider
- Red Swamp Crayfish
- Red Tegu
- Red Tent Spider
- Red Threadtail
- Red Tiger Assassin Bug
- Red top williamsi
- Red trapdoor spider
- Red Tree Frog
- Red Tree Rat
- Red Victoria nothobranch
- Red Warbler
- Red Wattlebird
- Red Weaver
- Red Weaver Ant-mimicking Spider
- Red Widow
- Red Wood Ant
- Red Worm Lizard
- Red Worm Snake
- Red-and-black Ant Mimic
- Red-and-black Bug
- Red-and-black Flat Ant Mimic
- Red-and-black Flatwing
- Red-and-black Grosbeak
- Red-and-black Spider
- Red-and-black Thrush
- Red-and-blue Damsel
- Red-and-blue Firetail
- Red-and-blue Opadometa
- Red-and-white Antpitta
- Red-and-white Asagena
- Red-and-white Crake
- Red-and-white Jumping Spider
- Red-and-white Opisthoncus
- Red-and-white Spinetail
- Red-and-yellow Barbet
- Red-and-yellow Mountain Frog
- Red-and-yellow Stubfoot Toad
- Red-backed Brood Frog
- Red-backed Buttonquail
- Red-backed Fairywren
- Red-backed Flameback
- Red-backed Kingfisher
- Red-backed Orbweaver
- Red-backed Pixie
- Red-backed Poison Frog
- Red-backed Scrub-robin
- Red-backed Shrike
- Red-backed Sierra Finch
- Red-backed Thrush
- Red-backed Tiger Fly
- Red-backed Whiptail
- Red-backed Yellowwing
- Red-banded Laphria
- Red-banded Twigsitter
- Red-banded Wasp-cuckoo
- Red-banded Yellowjacket
- Red-barbed ant
- Red-barred Crevice-dragon
- Red-bearded Bee-eater
- Red-bellied Grackle
- Red-bellied Jewel
- Red-bellied Jumping Spider
- Red-bellied lizard
- Red-bellied Malimbe
- Red-bellied Monkey
- Red-bellied Newt
- Red-bellied Paradise Flycatcher
- Red-bellied Phascogale
- Red-bellied piranha
- Red-bellied Pitta
- Red-bellied Short-necked Turtle
- Red-bellied Tamarin
- Red-bellied Titi
- Red-bellied Treefrog
- Red-belly Toad
- Red-belted Sand Wasp
- Red-billed Blue-Magpie
- Red-billed Brushturkey
- Red-billed Buffalo Weaver
- Red-billed Chough
- Red-billed Curassow
- Red-billed Dwarf Hornbill
- Red-billed Emerald
- Red-billed Firefinch
- Red-billed Ground-Cuckoo
- Red-billed Gull
- Red-billed Helmetshrike
- Red-billed Leiothrix
- Red-billed Malkoha
- Red-billed Oxpecker
- Red-billed Partridge
- Red-billed Pied Tanager
- Red-billed Pytilia
- Red-billed Quelea
- Red-billed Scimitar-Babbler
- Red-billed Scythebill
- Red-billed Spurfowl
- Red-billed Starling
- Red-billed Streamertail
- Red-billed Teal
- Red-billed Tyrannulet
- Red-billed Woodcreeper
- Red-black Whorltail Iguana
- Red-blotched river stingray
- Red-blue Checkered Beetle
- Red-breasted Chat
- Red-breasted Coua
- Red-breasted Flycatcher
- Red-breasted Longtail
- Red-breasted Meadowlark
- Red-breasted Merganser
- Red-breasted Nuthatch
- Red-breasted Paradise-Kingfisher
- Red-breasted Partridge
- Red-breasted Sapsucker
- Red-breasted Toucan
- Red-browed Finch
- Red-browed Pardalote
- Red-browed Treecreeper
- Red-brown Pipistrelle
- Red-cap Mustached Tamarin
- Red-capped Cardinal
- Red-capped Coua
- Red-capped Crombec
- Red-capped Flowerpecker
- Red-capped Forest Warbler
- Red-capped Lark
- Red-capped Manakin
- Red-capped Mangabey
- Red-capped Myzomela
- Red-capped Parrot
- Red-capped Plover
- Red-capped Robin
- Red-capped Robin-Chat
- Red-cheeked Cordon-bleu
- Red-cheeked Flying Squirrel
- Red-cheeked Ground Squirrel
- Red-cheeked Rope Squirrel
- Red-cheeked Salamander
- Red-cheeked Wattle-eye
- Red-chested Buttonquail
- Red-chested Cuckoo
- Red-chested Flufftail
- Red-chested Goshawk
- Red-chested Owlet
- Red-chested Sunbird
- Red-chested Swallow
- Red-clawed emperor scorpion
- Red-cockaded Woodpecker
- Red-collared Babbler
- Red-collared Myzomela
- Red-collared Widowbird
- Red-collared Woodpecker
- Red-cowled Cardinal
- Red-cowled Widowbird
- Red-crested Cardinal
- Red-crested Cotinga
- Red-crested Korhaan
- Red-crested Malkoha
- Red-crested Pochard
- Red-crowned Amazon
- Red-crowned Ant-Tanager
- Red-crowned Barbet
- Red-crowned Crane
- Red-crowned Malimbe
- Red-crowned Parakeet
- Red-crowned Titi
- Red-crowned Toadlet
- Red-crowned Woodpecker
- Red-disked Small Treefrog
- Red-dotted Glassfrog
- Red-eared Firetail
- Red-eared Harvest Mouse
- Red-eared Monkey
- Red-eared Parrotfinch
- Red-eyed bent-toed gecko
- Red-eyed Coqui
- Red-eyed crocodile skink
- Red-eyed Damselfly
- Red-eyed Green Treefrog
- Red-eyed Masked Litter Frog
- Red-eyed Puffback
- Red-eyed Rainfrog
- Red-eyed Stream Frog
- Red-eyed Vireo
- Red-faced Barbet
- Red-faced Black Spider Monkey
- Red-faced Bromeliad Spider
- Red-faced Cisticola
- Red-faced Crimsonwing
- Red-faced Crombec
- Red-faced Dragonlet
- Red-faced Flatwing
- Red-faced Liocichla
- Red-faced Malkoha
- Red-faced Spinetail
- Red-faced Warbler
- Red-faced Woodland Warbler
- Red-fanned Stout Anole
- Red-femured Spotted Orbweaver
- Red-flanked Bluetail
- Red-flanked Scymnus
- Red-footed Amazon Side-necked Turtle
- Red-footed Falcon
- Red-fronted Antpecker
- Red-fronted Barbet
- Red-fronted Coot
- Red-fronted Coua
- Red-fronted Parrot
- Red-fronted Prinia
- Red-fronted Tinkerbird
- Red-gartered Coot
- Red-groined Rainfrog
- Red-haired Beautiful Running Crab Spider
- Red-headed Ant Mimic
- Red-headed Barbet
- Red-headed Bluebill
- Red-headed Bullfinch
- Red-headed Bunting
- Red-headed Centipede
- Red-headed Finch
- Red-headed Flameback
- Red-headed Malimbe
- Red-headed Manakin
- Red-headed Mouse Spider
- Red-headed Myzomela
- Red-headed Paper Wasp
- Red-headed Poison Frog
- Red-headed Polybia Wasp
- Red-headed Quelea
- Red-headed Spiny Lizard
- Red-headed Tanager
- Red-headed Tit
- Red-headed Trogon
- Red-headed Water Frog
- Red-headed Weaver
- Red-headed Worm Snake
- Red-hipped Squirrel
- Red-hooded Tanager
- Red-jawed Bearded Wishbone Spider
- Red-keeled Flowerpecker
- Red-kneed Dotterel
- Red-knobbed Coot
- Red-legged Bladetail
- Red-legged Crake
- Red-legged Digger Wasp
- Red-legged False Brook Salamander
- Red-legged Girdled Lizard
- Red-legged Golden Orb-web Spider
- Red-legged Hammertail
- Red-legged Honeycreeper
- Red-legged Jotus
- Red-legged Kassina
- Red-legged Laphria
- Red-legged Mushroomtongue Salamander
- Red-legged Partridge
- Red-legged Purseweb Spider
- Red-legged Raider
- Red-legged Robber Frog
- Red-legged Salamander
- Red-legged Sandpirate
- Red-legged Seriema
- Red-legged Shorehunter
- Red-legged spider wasp
- Red-legged Sun Squirrel
- Red-legged Threadtail
- Red-legged Tinamou
- Red-legged Twigsitter
- Red-lined Blind Snake
- Red-lipped Arboreal Alligator Lizard
- Red-lipped Emo Skink
- Red-lipped Green Lacewing
- Red-lored Whistler
- Red-mantled Dragonlet
- Red-mantled Rosefinch
- Red-mantled Saddle-back Tamarin
- Red-mantled Skimmer
- Red-Margined Assassin Bug
- Red-marked Pachodynerus
- Red-naped Bushshrike
- Red-naped Ibis
- Red-naped Sapsucker
- Red-naped Trogon
- Red-necked Aracari
- Red-necked Avocet
- Red-necked Buzzard
- Red-necked Crake
- Red-necked Falcon
- Red-necked Grebe
- Red-necked Nightjar
- Red-necked Phalarope
- Red-necked Spurfowl
- Red-necked Stint
- Red-necked Tanager
- Red-necked Woodpecker
- Red-nippled litter toad
- Red-nosed Bearded Saki
- Red-patched Nephus
- Red-pate Cisticola
- Red-rimmed Monkey Tree Frog
- Red-ruffed Fruitcrow
- Red-rump Baboon Spider
- Red-rumped Bush-Tyrant
- Red-rumped Cacique
- Red-rumped Hawklet
- Red-rumped Scymnus
- Red-rumped Swallow
- Red-rumped Tinkerbird
- Red-rumped Waxbill
- Red-rumped Wheatear
- Red-rumped Wisp
- Red-rumped Woodpecker
- Red-shafted Flicker
- Red-shouldered Blackbird
- Red-shouldered Cuckooshrike
- Red-shouldered Hawk
- Red-shouldered Spinetail
- Red-shouldered Tanager
- Red-shouldered Vanga
- Red-sided Ctenotus
- Red-sided Curly-tailed Lizard
- Red-sided Rainbow-skink
- Red-sided Sector Spider
- Red-Sided Skink
- Red-skirted Tree Frog
- Red-spot Hairy Field Spider
- Red-spotted Ant-mimic Sac Spider
- Red-spotted antmimic spider
- Red-spotted bluet
- Red-spotted Chirping Frog
- Red-spotted Glassfrog
- Red-spotted Laphria
- Red-spotted Lizard
- Red-spotted Orbweaver
- Red-spotted Toad
- Red-spotted Toothed Toad
- Red-spotted Webfoot Salamander
- Red-stained Woodpecker
- Red-striped Bambootail
- Red-striped Rubyspot
- Red-striped toadfish
- Red-tailed Amazon
- Red-tailed Ant Thrush
- Red-tailed Blackwing
- Red-tailed Bristlebill
- Red-tailed Calyptotis
- Red-tailed Comet
- Red-tailed goby
- Red-tailed Greenbul
- Red-tailed ground skink
- Red-tailed Knifetail
- Red-tailed Knobby Newt
- Red-tailed Laphria
- Red-tailed Laughingthrush
- Red-tailed Litter-skink
- Red-tailed Minla
- Red-tailed Monkey
- Red-tailed Newtonia
- Red-tailed Pennant
- Red-tailed Phascogale
- Red-tailed Plumetop
- Red-tailed Raider
- Red-tailed Rainbow Robber
- Red-tailed Rusty Robber
- Red-tailed Shrike
- Red-Tailed Silverside
- Red-tailed Silvertip
- Red-tailed Skimmer
- Red-tailed Soil-crevice Skink
- Red-tailed spider wasp
- Red-tailed Sprite
- Red-tailed Twigsitter
- Red-tailed Vanga
- Red-tailed vanzosaur
- Red-tailed Wheatear
- Red-thighed Bromeliad Spider
- Red-thighed Horned Frog
- Red-thighed Rainfrog
- Red-thighed Sparrowhawk
- Red-thighed Thin-toed Frog
- Red-throated Agama
- Red-throated Alethe
- Red-throated Ant-Tanager
- Red-throated Barbet
- Red-throated Bee-eater
- Red-throated Caracara
- Red-throated Cliff Swallow
- Red-throated Loon
- Red-throated Parrotfinch
- Red-throated Piping-Guan
- Red-throated Pipit
- Red-throated Skink
- Red-throated Squirrel
- Red-throated Sunbird
- Red-throated Thrush
- Red-throated Tit
- Red-throated Twinspot
- Red-throated woodlizard
- Red-throated Wryneck
- Red-tinged Myzomela
- Red-tipped citril
- Red-tipped Crab Spider
- Red-tipped Shadefly
- Red-tipped Swampdamsel
- Red-veined Basker
- Red-veined Dropwing
- Red-veined Meadowhawk
- Red-veined Pennant
- Red-vented Barbet
- Red-vented Bulbul
- Red-vented Malimbe
- Red-vested Myzomela
- Red-wattled Lapwing
- Red-webbed Tree Frog
- Red-webbed White-lipped Frog
- Red-whiskered Bulbul
- Red-winged Fairywren
- Red-winged Francolin
- Red-winged Grey Warbler
- Red-winged Lark
- Red-winged Laughingthrush
- Red-winged Parrot
- Red-winged Prinia
- Red-winged Pytilia
- Red-winged Starling
- Red-winged tarantula hawk
- Red-winged Tinamou
- Red-winged Warbler
- Red-winged Wood-Rail
- Redback Bright-eyed Frog
- Redband darter
- Redbeard Spider Wasp Robber Fly
- Redbelly Egg Frog
- Redbelly Rock Agama
- Redbelly Snake
- Redbelly tilapia
- Redbird Crayfish
- Redbreast sunfish
- Redbreast tilapia
- Redchin panchax
- Reddening Sand-dragon
- Reddish Dragonlet
- Reddish Hermit
- Reddish Myotis
- Reddish Myzomela
- Reddish Scops-Owl
- Reddish Thorny Hammertail
- Reddish Two-eyed Pseudoscorpion
- Reddish-backed Oldfield Mouse
- Reddish-black Myotis
- Reddish-brown Skimmer
- Reddish-gray White-toothed Shrew
- Reddish-nosed Oldfield Mouse
- Reddish-white Multimammate Mouse
- Reddish-winged Bare-eye
- Redeye bass
- Redeye piranha
- Redeye tetra
- Redface topminnow
- Redfin
- Redfin darter
- Redfin needlefish
- Redfin notho
- Redfin pickerel
- Redfin robber
- Redfin shiner
- Redfinned bully
- Redhead
- Redhump eartheater
- Redleg Centipede
- Redleg Orbweaver
- Redleg Tarantula
- Redline darter
- Redlined Wolf Spider
- Redlip shiner
- Redlips Darter
- Redneck goby
- Rednose Dwarf Chameleon
- Rednose Stubfoot Toad
- Redonda Ameiva
- Redonda Anole
- Redonda Skink
- Redpoll
- Redrump Baboonspider
- Redside barb
- Redside dace
- Redside shiner
- Redslate ornamental tarantula
- Redspot Assassin Bug
- Redspot barb
- Redspot chub
- Redspot darter
- Redspot Vlei Spider
- Redspots
- Redspotted panchax
- Redspotted snakehead
- Redspotted Stream Crayfish
- Redspotted tetra
- Redstart
- Redstripe rasbora
- Redtail
- Redtail barb
- Redtail botia
- Redtail chub
- Redtail Emo Skink
- Redtail notho
- Redtail sharkminnow
- Redtail Skink
- Redthroat
- Redwing
- Reed Cormorant
- Reed frog
- Reed Parrotbill
- Reedtails
- Reef Gecko
- Reef perch
- Reeves' Butterfly Lizard
- Reeves' Smooth Skink
- Reeves' Tokay Gecko
- Reeves' Turtle
- Reeves's Pheasant
- Reflexed mustache ant
- Refuse beetle
- Regal Burrowing Crayfish
- Regal Cascader
- Regal Darner
- Regal Girdled Lizard
- Regal Horned Lizard
- Regal Jumping Spider
- Regal Pond Cruiser
- Regal Saw-browed Diamond Frog
- Regal Sea Skater
- Regal Skimmer
- Regal Spreadwing
- Regal Sunbird
- Regent carp gudgeon
- Regent Honeyeater
- Regent Whistler
- Regular Burrowing Scorpion
- Reichard's Seedeater
- Reichenbach's Sunbird
- Reichenow's Batis
- Reichenow's Seedeater
- Reichle's Robber Frog
- Reid's Arboreal Alligator Lizard
- Reig's Grass Mouse
- Reig's Montane Mouse
- Reig's Opossum
- Reimann's Snakeneck Turtle
- Reimschisel's Emo Skink
- Reinhardt's Caecilian
- Reinhardt's Lava Lizard
- Reinwardt's Flying Frog
- Reiser's Tyrannulet
- Relics
- Relict darter
- Relict Dragonflies
- Relict Ground Squirrel
- Relict Gull
- Relict Leopard Frog
- Relictual Karst Gehyra
- Relictual Slender Salamander
- Remarkable Laphria
- Remote Froglet
- Remy's Pygmy Shrew
- Renal Smooth-horned Frog
- Rendall's Serotine
- Rennell Fantail
- Rennell Gerygone
- Rennell Shrikebill
- Rennell Starling
- Rennell Whistler
- Rennell White-eye
- Rentz's Slender Grass Mantis
- Rentz's Treerunner Mantis
- Reprobus Sheetweb Weaver
- Reserve Robber Frog
- Reservoir Tree Frog
- Resistance Rainfrog
- Resplendent Cochran Frog
- Resplendent Frog
- Resplendent Longhorn Robber
- Resplendent Quetzal
- Resplendent Running Crab Spider
- Resplendent Shrubfrog
- Restinga Antwren
- Restinga Toadlet
- Restinga Tyrannulet
- Restless Demon
- Restless Flycatcher
- Restricted Gilgie
- Reticulate Banded Gecko
- Reticulate Blind Snake
- Reticulate Bright-eyed Frog
- Reticulate Collared Lizard
- Reticulate Crayfish
- Reticulate knifefish
- Reticulate Leaf Frog
- Reticulate Leaf-toed Gecko
- Reticulate Mite
- Reticulate Plump-bodied gecko
- Reticulate Racerunner
- Reticulate Robber Frog
- Reticulate Sand Lizard
- Reticulate sculpin
- Reticulate Worm Snake
- Reticulated corydoras
- Reticulated Eye Rainfrog
- Reticulated Flatwoods Salamander
- Reticulated Glass Frog
- Reticulated Humming Frog
- Reticulated Papillae-tongued Frog
- Reticulated Pirate Spider
- Reticulated Poison Frog
- Reticulated Siren
- Reticulated Thigh Shrub Frog
- Reticulated toad-headed agama
- Reticulated Tree Frog
- Reticulated Velvet Gecko
- Retigala day gecko
- Retz's Helmetshrike
- Retzer's tube-snouted ghost knifefish
- Reunion Bulbul
- Reunion Cuckooshrike
- Reunion Day Gecko
- Reunion Grey White-eye
- Reunion Harrier
- Réunion Hermit Spider
- Reunion Little Mastiff Bat
- Reunion Olive White-eye
- Reunion Stonechat
- Réunion Yellow Bat
- Reuters Blind Snake
- Reventazon Shadowdamsel
- Revolta Snouted Tree Frog
- Reye's Rainfrog
- Reyes' Caribbean Gecko
- Reza Khan's Bush Frog
- Rhadamanthus Rusty Robber
- Rhaegal's False Garden Lizard
- Rhenosterveld Burrowing Scorpion
- Rhino-horned lizard
- Rhinoceros Agama
- Rhinoceros Daggerhead
- Rhinoceros Frog
- Rhinoceros Hornbill
- Rhinofish
- Rhinohorn goby
- Rhoads's Gerbil
- Rhodes Freshwater Crab
- Rhodesian Mud Turtle
- Rhodesian Potter Wasp
- Rhodian Scorpion
- Rhodos Green lizard
- Rhombifer Anadia
- Rhone streber
- Rhythmic Dainty Frog
- Rhythmic Tree Frog
- Ribáuè Mongrel Frog
- Ribbed Brown Lacewing
- Ribbon Bark Huntsman
- Ribbon Crayfish
- Ribbon Jumping Spider
- Ribbon shiner
- Ribbon Slider
- Ribbon-Sided Skink
- Ribbon-tailed Astrapia
- Ribbon-wing Lacewing
- Ribboned Lady Beetle
- Ribboned Rope Squirrel
- Ribeirão Branco Snouted Tree Frog
- Ribeirao Button Frog
- Ricardo Palma's Rice Rat
- Ricardo's squeaker
- Rice Field Frog
- Rice rat
- Ricefield Rat
- Rich Mountain Salamander
- Richard's banded sphaero
- Richard's Big-eyed Treefrog
- Richard's Legless Skink
- Richard's Pipit
- Richard's Salamander
- Richard's worm snake
- Richards' Mawatta Frog
- Richardson's Ground Squirrel
- Richardson's Leaf-toed Gecko
- Richardson's Least Gecko
- Richardson's New Guinea Mountain Rat
- Richmond Range Mountain Frog
- Richmond's Robber Frog
- Richmond's Worm Snake
- Richtersveld Dwarf Leaf-toed Gecko
- Richtersveld Gecko
- Richtersveld Rock Scorpion
- Rickett's Big-footed Myotis
- Ricord's Robber Frog
- Ricuarte Robber Frog
- Riddle Poison Frog
- Ride's Free-tailed Bat
- Ridge Cochran Frog
- Ridge Marsupial Frog
- Ridge Tail Salamander
- Ridge-backed Bandit
- Ridged Frog
- Ridged Tree Frog
- Ridgetail Monitor
- Ridgway's Rail
- Ridley's Myotis
- Ridley's Roundleaf Bat
- Ridley's Worm Lizard
- Riffle bug
- Riffle Darner
- Riffle Galaxias
- Riffle sculpin
- Riffle Snaketail
- Rifian barbel
- Rifleman
- Riggenbach's Reed Frog
- Rilett's Mushroomtongue Salamander
- Rim Rock Crowned Snake
- Rimac Water Frog
- Rimatara Reed-warbler
- Ring Ouzel
- Ring-billed Gull
- Ring-horned Assassin Bug
- Ring-necked Dove
- Ring-necked Duck
- Ring-necked Francolin
- Ring-necked snake
- Ring-tailed Dragon
- Ring-tailed Ground Squirrel
- Ring-tailed Tiger Fly
- Ring-tailed Vontsira
- Ring-wearing Tree Frog
- Ringbum millipede muncher ant
- Ringed Antpipit
- Ringed Assassin Bug
- Ringed Boghaunter
- Ringed Caecilian
- Ringed Cascader
- Ringed Centipede Snake
- Ringed Crayfish
- Ringed Emerald
- Ringed Forceptail
- Ringed Kingfisher
- Ringed Leaftipper
- Ringed Map Turtle
- Ringed Micropanther
- Ringed Paper Wasp
- Ringed Pixie
- Ringed River Frog
- Ringed Salamander
- Ringed Spinytail Iguana
- Ringed Thin-tail Gecko
- Ringed Wall Gecko
- Ringed Warbling Finch
- Ringed Woodpecker
- Ringlegged earwig
- Ringneck Snake
- Ringtail
- Ringtail pike cichlid
- Rinjani Scops-Owl
- Rio Abacaxis Spiny-backed Frog
- Rio Acarí Marmoset
- Río Aloapan Tree Frog
- Rio Apurimac Tree Frog
- Rio Arassuahy Swimming Frog
- Río Arcáqual Spikethumb Frog
- Rio Aripuanã Marmoset
- Rio Azuela Glass Frog
- Rio Azuela Robber Frog
- Rio Babi Snouted Tree Frog
- Rio Bahu White-lipped Frog
- Río Belén Poison Frog
- Río Beni Titi
- Rio Benito Long-fingered Frog
- Rio Big-tooth Frog
- Rio Branco Antbird
- Rio Branco Tropical Bullfrog
- Rio Bug-eyed Frog
- Rio Calima Cochran Frog
- Rio Calima Marsupial Frog
- Rio Calima Robber Frog
- Rio Calles Robber Frog
- Rio Carauta Stubfoot Toad
- Rio Cauca Fringe-limbed Tree Frog
- Río Cerranayacu Rain Frog
- Rio Chili Toad
- Rio Chingual Valley Tree Frog
- Rio Chipillico Frog
- Rio Claro Robber Frog
- Rio Coca Cochran Frog
- Rio Coca Robber Frog
- Rio Cosnipata Robber Frog
- Rio de Janeiro Antbird
- Rio de Janeiro Antwren
- Rio de Janeiro Arboreal Rat
- Rio de Janeiro Teiid
- Rio De Lençóis Tree Frog
- Rio Doce Snouted Tree Frog
- Rio Doce White-lipped Frog
- Rio Elongated Frog
- Rio Faisanes Robber Frog
- Rio Faisanes Stubfoot Toad
- Rio Frio Collared Frog
- Rio Glass Frog
- Rio Golden-eyed Tree Frog
- Rio Grande Chirping Frog
- Rio Grande chub
- Rio Grande cichlid
- Rio Grande darter
- Rio Grande de Santiago Nightsnake
- Rio Grande do Sul Blind Snake
- Rio Grande Dwarf Frog
- Rio Grande Escuerzo
- Rio Grande Gold Tarantula
- Rio Grande Ground Squirrel
- Rio Grande Hammertail
- Rio Grande Leopard Frog
- Rio Grande shiner
- Rio Grande sucker
- Rio Grande Toad
- Rio Grande Tree Toad
- Rio Grande Worm Lizard
- Rio Hatchet-faced Tree Frog
- Río Huallaga Stubfoot Toad
- Rio Huancabamba Leaf-toed Gecko
- Rio Indio Mushroomtongue Salamander
- Rio Juruá Collared Titi
- Rio Juruá Rocket Frog
- Rio La Miel Mushroomtongue Salamander
- Rio Lita Caecilian
- Rio Luisito Robber Frog
- Rio Luisito Tree Frog
- Rio Madeira Poison Frog
- Rio Madeira Stipplethroat
- Río Madre De Dios Poison Frog
- Río Magdalena Slender Opossum
- Rio Magdalena Tegu
- Rio Mamore Robber Frog
- Rio Marquez Valley Gecko
- Rio Mombucaba Robber Frog
- Rio Mutum Frog
- Rio Mutum Snouted Tree Frog
- Rio Napo cory
- Rio Napo Spiny-backed Frog
- Rio Negro Bearded Saki
- Rio negro cory
- Rio Negro Frog
- Rio Negro Gnatcatcher
- Rio Negro pygmy anchovy
- Rio Negro Rocket Frog
- Rio Negro Silky Anteater
- Rio Negro Snouted Tree Frog
- Rio Negro Stream Frog
- Rio Orinoco Spinetail
- Rio Parahyba Toad
- Rio Pardo Tree Frog
- Rio pearlfish
- Rio Perene Toad
- Rio Pescado Stubfoot Toad
- Rio Piuntza Robber Frog
- Rio Quiri Mushroomtongue Salamander
- Rio Robber Frog
- Rio Rocket Frog
- Río Salado darter
- Rio San Juan Rain Frog
- Rio Sananja Spikethumb Frog
- Rio Santa Rosa Mushroomtongue Salamander
- Rio Santiago Caecilian
- Rio Santiago Poison Frog
- Rio Spinythumb Frog
- Rio Suno Antwren
- Rio Tapajós Tree Frog
- Rio Tree Frog
- Rio Tree Toad
- Rio Tuquesa Tree Frog
- Rio Uaupes Robber Frog
- Rio Uaupes Tree Frog
- Rio Verde Button Frog
- Rio Verde catfish
- Rio Verde Snouted Tree Frog
- Rio Viejo Toad
- Rio Yumuri Robber Frog
- Rio Zamora Spiny-backed Frog
- Riobamba Pouched Frog
- Rioja Giant Glass Frog
- Rioja Tree Frog
- Riparian Antbird
- Riparian Duncecap Orbweaver
- Riparian Myotis
- Riparian Nomisia
- Riparian Sac Spider
- Ripon barbel
- Ripsaw catfish
- Ris' Clubtail
- Ris's Sanddragon
- Risaralda Rocket Frog
- Rishi Valley dwarf gecko
- Rishi Valley Geckoella
- Rishi Valley rock gecko
- Rita
- Rita Flutterer
- Rita's Cochran Frog
- Riva and Padial's fan-footed gecko
- Rivas's limia
- River beetle
- River blackfish
- River Bluet
- River cat
- River chub
- River Clubtail
- River Crayfish
- River Cruisers
- River Dancer
- River darter
- River Dropwing
- River Frog
- River garfish
- River goby
- River hatchetfish
- River Jewel
- River Jewelwing
- River Lapwing
- River Night Frog
- River otter
- River Prinia
- River redhorse
- River Robber Frog
- River Rubyspot
- River Ruffian
- River sardine
- River shiner
- River shingle beetle
- River shingle ground beetle
- River Skater
- River Teiid
- River Tern
- River Toad
- River Tyrannulet
- River Warbler
- River-carp baril
- Rivera Redbelly Toad
- Riverbank Huntress
- Riverbank Warbler
- Riverine Clingfish
- Riverine Clubtail
- Riverine goby
- Riverine Soft-furred Mouse
- Riverkings
- Rivero's Amazon Tree Frog
- Rivero's Cochran Frog
- Rivero's Poison Frog
- Rivero's Robber Frog
- Rivero's Rocket Frog
- Rivero's Tiny Tree Frog
- Rivero's Toad
- Rivero's White-lipped Frog
- Riverside Cuckoo Wasp
- Riverside Trapdoor Spider
- Riverside Tyrant
- Riverside Wren
- Riverweed darter
- Riviersonderend Moss Frog
- Riviersonderend velvet worm
- Rivoli's Hummingbird
- Rivulet Frog
- Rivulet Rainfrog
- Rivulet Tiger
- Roach's Mouse-tailed Dormouse
- Road cory
- Roadsend Rocky Canyon Spider
- Roadside Hawk
- Roanoke bass
- Roanoke darter
- Roanoke logperch
- Roatan Anole
- Roatán Skink
- Roatan Small-scaled Geckolet
- Roatan Spinytail Iguana
- Robayo's Rainfrog
- Robber ant
- Robber Baron Cave Meshweaver
- Robber Frog
- Robber philanthus
- Robbins's Tateril
- Robbins's Yellow Bat
- Robe Rocket Frog
- Robecchi's Agama
- Robert Inger's Tree Frog
- Robert's river garfish
- Robert's Tree Iguana
- Roberto's lizard
- Roberts' False Brook Salamander
- Roberts' horseshoe bat
- Roberts's Flat-headed Bat
- Roberts's Serotine
- Roberts's Tree Frog
- Roberts's Warbler
- Robertson Dwarf Chameleon
- Robin Accentor
- Robin Moore's Night Frog
- Robin's frog-eyed ant spider
- Robinson's Anglehead Lizard
- Robinson's Flying Frog
- Robinson's Grainy Frog
- Robinson's Horseshoe Bat
- Robinson's Mouse Opossum
- Robinson's Mushroomtongue Salamander
- Robinson's Peacock Spider
- Robinson's Water Skink
- Roborovski dwarf hamster
- Roborowski's Toadhead Agama
- Robust Baskettail
- Robust Blind Snake
- Robust Burrowing Scorpion
- Robust cory
- Robust Dark Rice Rat
- Robust Dropwing
- Robust Dtella
- Robust Duneslider
- Robust Dwarf Gecko
- Robust Fringe-fingered Lizard
- Robust gambusia
- Robust Gecko
- Robust Golden Mole
- Robust Horned Frog
- Robust Jungleskimmer
- Robust Kajika Frog
- Robust Lesser Baboon Spider
- Robust Mulch-slider
- Robust Mushroomtongue Salamander
- Robust Rainbow-skink
- Robust Round Sand Beetle
- Robust Sac Spider
- Robust Simaetha
- Robust Skimmer
- Robust Sparklewing
- Robust Striped Gecko
- Robust Thicktail Scorpion
- Robust Threadtails
- Robust trapdoor spider
- Robust Two-line Dragon
- Robust Whistling Frog
- Robust Woodpecker
- Robust Yellow Bat
- Rocha Escuerzo
- Rochford Slider
- Rock Ant-eater
- Rock bass
- Rock Bunting
- Rock Bush-Quail
- Rock crawler
- Rock Crayfish
- Rock darter
- Rock deermouse
- Rock Docile Scorpion
- Rock Earthcreeper
- Rock Firefinch
- Rock flagtail
- Rock Gecko
- Rock Hocktail
- Rock Horned Lizard
- Rock Kestrel
- Rock Lesser-Thicktail Scorpion
- Rock Malachite
- Rock Martin
- Rock monitor
- Rock mouse
- Rock Narrow-wing
- Rock Orbweaver
- Rock Partridge
- Rock Pocket Frog
- Rock Pocket Mouse
- Rock Pratincole
- Rock Ptarmigan
- Rock River Frog
- Rock Sandpiper
- Rock Scarlet
- Rock Scorpion
- Rock sengi
- Rock Shrew
- Rock Skimmers
- Rock Skink
- Rock Sparrow
- Rock squirrel
- Rock Tapaculo
- Rock Weaver
- Rock Whorltail Iguana
- Rock Wren
- Rock-catfish
- Rock-dwelling Giant Rat
- Rock-dwelling Robber Frog
- Rockclimbing Sheet-web Weaver
- Rockdwellers
- Rockefeller's Sunbird
- Rocket Frog
- Rocket Rainfrog
- Rockhole Frog
- Rockmasters
- Rockrunner
- Rockstone Poison Dart Frog
- Rockwarbler
- Rocky Canyon Spider
- Rocky kurper
- Rocky Mountain Aerial Yellowjacket
- Rocky Mountain Tailed Frog
- Rocky Mountain Woodland Spider
- Rocky mouse
- Rocky River Crayfish
- Rocky River Frog
- Rocky shiner
- Rocky-terrain Leaping Frog
- Rodeck's Whiptail
- Rodenburg's Mabuya
- Rodrigues Fody
- Rodrigues Warbler
- Rodrigues' Four-fingered Teiid
- Rodrigues' Lava Lizard
- Rodrigues' Microteeid
- Rodrigues' Red Teiid
- Rodriguez's Amazon Tree Frog
- Rodriguez's Anole
- Roedder's Narrow-mouth Frog
- Roesler's Bent-toed Gecko
- Roger's crypt ant
- Roger's pygmy snapping ant
- Rogers' African Climbing Mouse
- Rohan's Blind Dart Skink
- Rohan's Globular Frog
- Rohan's velvet worm
- Rohde's Leaf Frog
- Rohtas gecko
- Rohu's Bat
- Rolfe's Three-toed Slider
- Roll's Partridge
- Roller
- Roloway Monkey
- Roly Poly Orbweaver
- Roma earless dragon
- Roman Mole
- Román's Rainfrog
- Romanian barbel
- Romblon Boobook
- Romblon Province Gecko
- Romer's Tree Frog
- Romero's Rainfrog
- Ron's Rainfrog
- Ron's Rhinatrema
- Ronald's Robber Frog
- Roncador Tree Frog
- Rondavels Rock Gecko
- Rondo Dwarf Galago
- Rondo limbless skink
- Rondo Worm Snake
- Rondon's Marmoset
- Rondonia Bushbird
- Rondonia Warbling-Antbird
- Roof Anole
- Rooiberg Girdled Lizard
- Rook
- Roosevelt's beige sphaero
- Roosevelt's White-toothed Shrew
- Rope squirrel
- Roque Tree Frog
- Roque's Toad
- Roraima Bush Toad
- Roraima Mouse
- Roraima Stefania
- Roraiman Antbird
- Roraiman Antwren
- Roraiman Barbtail
- Roraiman Flycatcher
- Roraiman Nightjar
- Roraiman Warbler
- Rosado's Robber Frog
- Rosalind's Bristly Mouse
- Rosalinda Gerbil
- Rose Blind Snake
- Rose Robin
- Rose velvet worm
- Rose Whorltail Iguana
- Rose-bellied Bunting
- Rose-bellied Chat
- Rose-breasted Chat
- Rose-breasted Grosbeak
- Rose-collared Piha
- Rose-gold wolf spider
- Rose-throated Becard
- Rose-throated Tanager
- Rose's Rain Frog
- Roseate Frog
- Roseate Skimmer
- Rosebelly Earth Snake
- Rosebelly Lizard
- Rosefin barb
- Rosefin rasbora
- Rosefin shiner
- Rosemary Wolf Spider
- Rosen's tube-snouted ghost knifefish
- Rosenberg's Gladiator Frog
- Rosette river stingray
- Rosette-nosed pygmy chameleon
- Rosevear's Serotine
- Rosevear's Striped Grass Mouse
- Rosewood Tree Frog
- Rosichonariefi's Bent-toed Gecko
- Ross Allen's Tree Frog
- Ross' Calayan Gecko
- Ross's Gull
- Ross's Turaco
- Rossel Cicadabird
- Rossel Island Tree Frog
- Rossell Island Treefrog
- Rosser's Sac Spider
- Rostand's Australian Treefrog
- Roswitha's toothcarp
- Rosy barb
- Rosy Bee-eater
- Rosy bitterling
- Rosy Flower Spider
- Rosy Ground Frog
- Rosy Jewel
- Rosy Litter Frog
- Rosy Minivet
- Rosy Pipit
- Rosy Skimmer
- Rosy Starling
- Rosy tetra
- Rosy Thrush-Tanager
- Rosy-banded crab spider
- Rosy-patched Bush-shrike
- Rosy-tailed Sandstone gecko
- Rosy-throated Longclaw
- Rosyface chub
- Rosyface shiner
- Rosyside dace
- Rota Blue Damselfly
- Rota White-eye
- Rote Leaf Warbler
- Rote Myzomela
- Roth's Dwarf Racer
- Roth's Rock lizard
- Roth's Tree Frog
- Rothney's Paper Wasp
- Rothschild's Skink
- Rothschild's Swift
- Rothschild's woodlizard
- Roti Canai Rock Gecko
- Roti Fantail
- Rotuma Myzomela
- Rotuman Forest Gecko
- Rotund Blind Snake
- Rotund Dwarf Weaver
- Rouget's Rail
- Rough Brown Rainbow-skink
- Rough Earth Snake
- Rough Frog
- Rough gecko
- Rough Guardian Frog
- Rough Harvester Ant
- Rough Horned Frog
- Rough Leaf Frog
- Rough Lizard
- Rough Mabuya
- Rough Moss Frog
- Rough Ridged Frog
- Rough River Crayfish
- Rough Sand Frog
- Rough sculpin
- Rough shiner
- Rough Small Wood-Scorpion
- Rough Teiid
- Rough Thicktail Scorpion
- Rough Twig Spider
- Rough-armed Tree Frog
- Rough-backed Forest Frog
- Rough-backed Frog
- Rough-backed River Frog
- Rough-bellied Day Gecko
- Rough-crested Malkoha
- Rough-eyelid Rainfrog
- Rough-footed Mud Turtle
- Rough-haired Golden Mole
- Rough-legged Tyrannulet
- Rough-necked Alligator Lizard
- Rough-node Snapping Ant
- Rough-scaled Plated Lizard
- Rough-scaled Sun Skink
- Rough-scaled Tegulet
- rough-scaled woodlizard
- Rough-sided Frog
- Rough-skinned Frog
- Rough-skinned Green Tree Frog
- Rough-skinned Horned Toad
- Rough-skinned Newt
- Rough-skinned Rainfrog
- Rough-snouted Giant Gecko
- Rough-tailed Bowfoot Gecko
- Rough-tailed Burrowing Scorpion
- Rough-throated Leaf-tail Gecko
- Roughhead shiner
- Roughneck Monitor
- Roughtail Rock Agama
- Round goby
- Round Head Runcinia Grass Crab Spider
- Round lsland Day Gecko
- Round Sand Beetles
- Round Shell-back Spider
- Round Web Decorator
- Round whitefish
- Round-eared bat
- Round-eared Tube-nosed Bat
- Round-keeled Rhyzobius
- Round-scaled barbell
- Round-spotted Odorous Frog
- Round-tailed Ground Squirrel
- Round-tailed Manakin
- Round-tongued Floating Frog
- Round-winged Bluet
- Rounded Sheetweaver
- Rounded-thorax Tiger Beetles
- Roundleaf bat
- Roundsnout Galaxias
- Roundtail chub
- Roundtail Horned Lizard
- Roux-Estève's woem snake
- Roux's Blind Dart Skink
- Roux's Emo Skink
- Roux's Giant Gecko
- Roux's Lipinia
- Roux's River Frog
- Rove beetle
- Rover ants
- Roviana Rail
- Rowley's Litter Toad
- Roxane's Blind Snake
- Roy's Robber Frog
- Royal Bandit
- Royal Cinclodes
- Royal False Brook Salamander
- Royal Ghost Frog
- Royal Parrotfinch
- Royal River Cruiser
- Royal Spoonbill
- Royal Sunangel
- Royal Syarinid Pseudoscorpion
- Royal Tigertail
- Royal Tree Toad
- Roze's gecko
- Roze's Neusticurus
- Roze's Robber Frog
- Roze's Worm Lizard
- Rozella's Lesser Galliwasp
- Ruaha Chat
- Ruaha lampeye
- Rubber Eel
- Rubber Frog
- Rubeho Akalat
- Ruben's Sand Lizard
- Rubens Orbweaver
- Rubin Vase Lady Beetle
- Ruby amazon ant
- Ruby Amberwing
- Ruby Dancer
- Ruby Jewel
- Ruby Meadowhawk
- Ruby Poison Frog
- Ruby Rock Scorpion
- Ruby Whiteface
- Ruby-cheeked Sunbird
- Ruby-crowned Kinglet
- Ruby-crowned Tanager
- Ruby-eyed Tree Frog
- Ruby-tailed wasp
- Ruby-throated Hummingbird
- Ruby-throated Myzomela
- Ruby-topaz Hummingbird
- Rubyspot
- Rubytailed Hawklet
- Rucilla Streamside Frog
- Rück's Blue Flycatcher
- Rudd
- Rudd's Apalis
- Rudd's Bristle-furred Rat
- Rudd's Lark
- Ruddy Crake
- Ruddy Ctenotus
- Ruddy Darter
- Ruddy Duck
- Ruddy Foliage-gleaner
- Ruddy Ground Dove
- Ruddy Kingfisher
- Ruddy Land Frog
- Ruddy Mongoose
- Ruddy Quail-Dove
- Ruddy Rainfrog
- Ruddy Shelduck
- Ruddy Spinetail
- Ruddy Streamskimmer
- Ruddy Threadtail
- Ruddy Tody-Flycatcher
- Ruddy Tree Frog
- Ruddy Treerunner
- Ruddy Turnstone
- Ruddy Woodcreeper
- Ruddy-breasted Crake
- Ruddy-breasted Seedeater
- Ruddy-capped Nightingale-Thrush
- Ruddy-legged sprite
- Ruddy-tailed Flycatcher
- Rudebeck's Western Burrowing Skink
- Rudolph's Cave Harvestman
- Rudolph's Dancer
- Rûens velvet worm
- Rueppel's Big-eyed Treefrog
- Rueppel's Snake-eyed skink
- Ruf's enteromis
- Rufescent Antshrike
- Rufescent Darkeye
- Rufescent Flycatcher
- Rufescent Prinia
- Rufescent Screech-Owl
- Rufescent Tiger-Heron
- Ruff
- Ruffe
- Ruffed Grouse
- Rufford Bent-toed Gecko
- Rufous Babbler
- Rufous Bristlebird
- Rufous Casiornis
- Rufous Chatterer
- Rufous Cisticola
- Rufous Coucal
- Rufous Dog-faced Bat
- Rufous Fantail
- Rufous Fieldwren
- Rufous Finesnout Ctenotus
- Rufous Flycatcher
- Rufous Four-eyed Frog
- Rufous Gnateater
- Rufous Hornbill
- Rufous Hornero
- Rufous Hummingbird
- Rufous Limestone Babbler
- Rufous Marsh Glider
- Rufous Monarch
- Rufous Motmot
- Rufous Mourner
- Rufous Mouse Lemur
- Rufous Mouse Opossum
- Rufous Net-casting Spider
- Rufous Nightjar
- Rufous Owl
- Rufous Paradise-Flycatcher
- Rufous Piculet
- Rufous Piha
- Rufous Potoo
- Rufous Sabrewing
- Rufous Scrubbird
- Rufous Sengi
- Rufous Short-toed Lark
- Rufous Sibia
- Rufous Songlark
- Rufous Spinetail
- Rufous Treecreeper
- Rufous Treepie
- Rufous Trident Bat
- Rufous Tube-nosed Bat
- Rufous Twistwing
- Rufous Vanga
- Rufous Whistler
- Rufous Woodpecker
- Rufous Wren
- Rufous-and-white Wren
- Rufous-backed Antvireo
- Rufous-backed Fantail
- Rufous-backed Honeyeater
- Rufous-backed Inca-Finch
- Rufous-backed Kingfisher
- Rufous-backed Sibia
- Rufous-backed Stipplethroat
- Rufous-backed Thrush
- Rufous-backed Wren
- Rufous-banded Honeyeater
- Rufous-banded Miner
- Rufous-banded Owl
- Rufous-bellied Antwren
- Rufous-bellied Bush-Tyrant
- Rufous-bellied Helmetshrike
- Rufous-bellied Heron
- Rufous-bellied Kookaburra
- Rufous-bellied Mountain Tanager
- Rufous-bellied Nighthawk
- Rufous-bellied Niltava
- Rufous-bellied Saltator
- Rufous-bellied Swallow
- Rufous-bellied Thrush
- Rufous-bellied Tit
- Rufous-bellied Triller
- Rufous-bellied Wattle-eye
- Rufous-bellied Woodpecker
- Rufous-booted Racket-tail
- Rufous-breasted Accentor
- Rufous-breasted Antpitta
- Rufous-breasted Antthrush
- Rufous-breasted Blue Flycatcher
- Rufous-breasted Bush-Robin
- Rufous-breasted Chat-Tyrant
- Rufous-breasted Flycatcher
- Rufous-breasted Hermit
- Rufous-breasted Leaftosser
- Rufous-breasted Piculet
- Rufous-breasted Quail-dove
- Rufous-breasted Sabrewing
- Rufous-breasted Sparrowhawk
- Rufous-breasted Spinetail
- Rufous-breasted Warbling Finch
- Rufous-breasted Wood-Quail
- Rufous-breasted Wren
- Rufous-browed Chat-Tyrant
- Rufous-browed Conebill
- Rufous-browed Flycatcher
- Rufous-browed Hemispingus
- Rufous-browed Peppershrike
- Rufous-browed Tyrannulet
- Rufous-browed Wren
- Rufous-brown Solitaire
- Rufous-capped Antshrike
- Rufous-capped Antthrush
- Rufous-capped Babbler
- Rufous-capped Brushfinch
- Rufous-capped Lark
- Rufous-capped Motmot
- Rufous-capped Nunlet
- Rufous-capped Spinetail
- Rufous-capped Thornbill
- Rufous-capped Warbler
- Rufous-cheeked Hummingbird
- Rufous-cheeked Laughingthrush
- Rufous-cheeked Nightjar
- Rufous-cheeked Tanager
- Rufous-chested Dotterel
- Rufous-chested Flycatcher
- Rufous-chested Swallow
- Rufous-chested Tanager
- Rufous-chinned Laughingthrush
- Rufous-collared Kingfisher
- Rufous-collared Sparrow
- Rufous-collared Thrush
- Rufous-crested Coquette
- Rufous-crested Tanager
- Rufous-crowned Antpitta
- Rufous-crowned Babbler
- Rufous-crowned Bee-eater
- Rufous-crowned Elaenia
- Rufous-crowned Emu-wren
- Rufous-crowned Eremomela
- Rufous-crowned Greenlet
- Rufous-crowned Laughingthrush
- Rufous-crowned Prinia
- Rufous-crowned Roller
- Rufous-crowned Sparrow
- Rufous-crowned Tody-Flycatcher
- Rufous-eared Brushfinch
- Rufous-eared Warbler
- Rufous-eyed Brook Frog
- Rufous-faced Antbird
- Rufous-faced Antpitta
- Rufous-faced Crake
- Rufous-faced Warbler
- Rufous-fronted Antthrush
- Rufous-fronted Babbler
- Rufous-fronted Brownlet
- Rufous-fronted Bushtit
- Rufous-fronted Laughingthrush
- Rufous-fronted Prinia
- Rufous-fronted Tailorbird
- Rufous-fronted Thornbird
- Rufous-fronted Wood-Quail
- Rufous-gaped Hillstar
- Rufous-gorgeted Flycatcher
- Rufous-headed Ground Roller
- Rufous-headed Pygmy-Tyrant
- Rufous-headed Robin
- Rufous-headed Tailorbird
- Rufous-headed Tanager
- Rufous-headed Woodpecker
- Rufous-lored Tyrannulet
- Rufous-margined Antwren
- Rufous-naped Bellbird
- Rufous-naped Greenlet
- Rufous-naped Ground-Tyrant
- Rufous-naped Lark
- Rufous-naped Tit
- Rufous-necked Foliage-gleaner
- Rufous-necked Laughingthrush
- Rufous-necked Puffbird
- Rufous-necked Snowfinch
- Rufous-necked Wood-Rail
- Rufous-rumped Antwren
- Rufous-rumped Foliage-gleaner
- Rufous-rumped Lark
- Rufous-rumped Seedeater
- Rufous-shafted Woodstar
- Rufous-sided Broadbill
- Rufous-sided Crake
- Rufous-sided Gerygone
- Rufous-sided Honeyeater
- Rufous-sided Scrub-Tyrant
- Rufous-sided Sticky Frog
- Rufous-sided Warbling Finch
- Rufous-tailed Antbird
- Rufous-tailed Antthrush
- Rufous-tailed Attila
- Rufous-tailed Babbler
- Rufous-tailed Fantail
- Rufous-tailed Flatbill
- Rufous-tailed Flycatcher
- Rufous-tailed Foliage-gleaner
- Rufous-tailed Hummingbird
- Rufous-tailed Jacamar
- Rufous-tailed Jungle-flycatcher
- Rufous-tailed Lark
- Rufous-tailed Palm Thrush
- Rufous-tailed Plantcutter
- Rufous-tailed Robin
- Rufous-tailed Scrub Robin
- Rufous-tailed Shama
- Rufous-tailed Stipplethroat
- Rufous-tailed Tailorbird
- Rufous-tailed Tyrant
- Rufous-tailed Weaver
- Rufous-tailed Xenops
- Rufous-thighed Kite
- Rufous-throated Antbird
- Rufous-throated Bronze-cuckoo
- Rufous-throated Dipper
- Rufous-throated Flycatcher
- Rufous-throated Fulvetta
- Rufous-throated Honeyeater
- Rufous-throated Partridge
- Rufous-throated Sapphire
- Rufous-throated Solitaire
- Rufous-throated Tanager
- Rufous-throated White-eye
- Rufous-throated Wren-Babbler
- Rufous-vented Grass Babbler
- Rufous-vented Ground-Cuckoo
- Rufous-vented Laughingthrush
- Rufous-vented Niltava
- Rufous-vented Paradise Flycatcher
- Rufous-vented Prinia
- Rufous-vented Tapaculo
- Rufous-vented Tit
- Rufous-vented Warbler
- Rufous-vented Whitetip
- Rufous-vented Yuhina
- Rufous-webbed Brilliant
- Rufous-webbed Bush-Tyrant
- Rufous-winged Antshrike
- Rufous-winged Buzzard
- Rufous-winged Cisticola
- Rufous-winged Fulvetta
- Rufous-winged Ground-Cuckoo
- Rufous-winged Illadopsis
- Rufous-winged Philentoma
- Rufous-winged Sparrow
- Rufous-winged Sunbird
- Rufous-winged Tanager
- Rufous-winged Tyrannulet
- Rufous-winged Woodpecker
- Rugege Highlands forest chameleon
- Rugege River Frog
- Rugegewald River Frog
- Rugegewald Screeching Frog
- Rugged Guardian Frog
- Rugged ringbum ant
- Rugose Forest Frog
- Rugose Robber Frog
- Rugulose Rainfrog
- Ruibal's Least Gecko
- Ruibal's Tree Iguana
- Ruida's Anole
- Ruivaco
- Ruiz's Cochran Frog
- Ruiz's Marsupial Frog
- Ruiz's Robber Frog
- Ruiz's Rocket Frog
- Rum Cay Curlytail Lizard
- Rum Cay Least Gecko
- Rummy-nose tetra
- Rumpi Mouse Shrew
- Runaway Rocket Frog
- Rungwe Puddle Frog
- Running Coua
- Running Crab Spider
- Ruo River Screeching Frog
- Rupasinghe's Shadowdamsel
- Rupicolous African Dormouse
- Rupicolous Gerbil
- Rupp's African Climbing Mouse
- Rupp's Ethiopian Rat
- Rüppell's Agama
- Rüppell's Bat
- Rüppell's Black Chat
- Ruppell's Desert Chameleon
- Rüppell's Fox
- Rüppell's Horseshoe Bat
- Rüppell's Korhaan
- Rüppell's Longlegs
- Rüppell's Parrot
- Rüppell's Robin-Chat
- Rüppell's Starling
- Rüppell's Warbler
- Rüppell's Weaver
- Rural Funnel-web Spider
- Rurk's Ristella
- Rurrenabaque Tree Frog
- Rusch's Tree Frog
- Ruschi's Spiny Mouse
- Rush darter
- Rusizi suckermouth
- Russell Train's Marble Gecko
- Russell's Scorpion
- Russell's Toadlet
- Russet Antshrike
- Russet Bush-warbler
- Russet Dropwing
- Russet Free-tailed Bat
- Russet Ground Squirrel
- Russet Lark
- Russet Nightingale-Thrush
- Russet Percher
- Russet Rice Rat
- Russet snake-eyed skink
- Russet Sparrow
- Russet-backed Jungle-flycatcher
- Russet-backed Oropendola
- Russet-bellied Spinetail
- Russet-capped Tesia
- Russet-crowned Crake
- Russet-crowned Motmot
- Russet-crowned Warbler
- Russet-mantled Softtail
- Russet-naped Wood-Rail
- Russet-tailed Thrush
- Russet-throated Puffbird
- Russet-tipped Clubtail
- Russet-winged Schiffornis
- Russet-winged Spadebill
- Russetfin topminnow
- Russian Desman
- Russian Myotis
- Russian river tule perch
- Russian Tent Spider
- Rust corydoras
- Rust-and-yellow Tanager
- Rustic Bunting
- Rustic Presba
- Rustic Saddlebags
- Rustic Wolf Spider
- Rusty Antechinus
- Rusty Blackbird
- Rusty Brown Birdeater
- Rusty Crayfish
- Rusty Crevice-dragon
- Rusty Darner
- Rusty Desert Monitor
- Rusty Flowerpiercer
- Rusty Forest Tree Frog
- Rusty Gravedigger
- Rusty Lark
- Rusty Laughingthrush
- Rusty marsh dart
- Rusty Monitor
- Rusty Mouse-warbler
- Rusty Pipistrelle
- Rusty Pitohui
- Rusty Robber Frog
- Rusty Skink
- Rusty Snaketail
- Rusty Sparrow
- Rusty spider wasp
- Rusty Thicketbird
- Rusty Tinamou
- Rusty Toad
- Rusty Tree Frog
- Rusty Whistler
- Rusty-backed Antwren
- Rusty-backed Monjita
- Rusty-backed Spinetail
- Rusty-barred Owl
- Rusty-bellied Brushfinch
- Rusty-bellied Shortwing
- Rusty-belted Tapaculo
- Rusty-breasted Antpitta
- Rusty-breasted Cuckoo
- Rusty-breasted Nunlet
- Rusty-breasted Tit
- Rusty-breasted Wheatear
- Rusty-breasted Whistler
- Rusty-breasted Wren-Babbler
- Rusty-browed Warbling Finch
- Rusty-capped Fulvetta
- Rusty-capped Kingfisher
- Rusty-cheeked Scimitar-Babbler
- Rusty-collared Seedeater
- Rusty-crowned Babbler
- Rusty-crowned Ground-Sparrow
- Rusty-crowned Tit-Spinetail
- Rusty-flanked Crake
- Rusty-flanked Jungle Flycatcher
- Rusty-flanked Robin-chat
- Rusty-flanked Treecreeper
- Rusty-fronted Barwing
- Rusty-fronted Canastero
- Rusty-fronted Tody-Flycatcher
- Rusty-headed Spinetail
- Rusty-margined Flycatcher
- Rusty-margined Guan
- Rusty-naped Pitta
- Rusty-necked Piculet
- Rusty-rumped Whiptail
- Rusty-shouldered Ctenotus
- Rusty-spotted Genet
- Rusty-tailed Flycatcher
- Rusty-throated Parrotbill
- Rusty-tinged Antpitta
- Rusty-tipped Knifetail
- Rusty-tipped proto
- Rusty-topped Delma
- Rusty-vented Canastero
- Rusty-winged Antwren
- Rusty-winged Barbtail
- Rusty-winged Starling
- Rutenberg's Reed Frog
- Ruth Beate's Puddle Frog
- Ruth's Robber Frog
- Ruthven's Anadia
- Ruthven's Anole
- Ruthven's Bachia
- Ruthven's Earth Snake
- Ruthven's Macropholidus
- Ruthven's Robber Frog
- Ruus al Jibal fan-footed gecko
- Ruvu Reed Frog
- Ruvu Weaver
- Ruwenzori Four-toed Skink
- Ruwenzori Horseshoe Bat
- Ruwenzori Nightjar
- Ruwenzori River Frog
- Ruwenzori Sun Squirrel
- Rwanda Five-toed Skink
- Rwanda Grassland Frog
- Rwanda Long Reed Frog
- Rwanda River Frog
- Rwandese carp
- Rwasa barb
- Rwenzori Apalis
- Rwenzori Batis
- Rwenzori Brush-furred Rat
- Rwenzori Double-collared Sunbird
- Rwenzori Hill Babbler
- Rwenzori Otter-shrew
- Rwenzori Shrew
- Rwenzori Turaco
- Ryukyu Brown Frog
- Ryukyu Flycatcher
- Ryukyu Islands Tree Rat
- Ryukyu Kajika Frog
- Ryukyu Long-fingered Bat
- Ryukyu Minivet
- Ryukyu Mouse
- Ryukyu Robin
- Ryukyu Scops-Owl
- Ryukyu short-legged skink
- Ryukyu Tube-nosed Bat
- S-banded Tiger Beetle
- S-spot Darner
- Sa Pa White-toothed Shrew
- Saaristo's giant mite
- Saavedra Andes Frog
- Saba Least Gecko
- Sabah Bow-fingered Gecko
- Sabah Eyebrow Lizard
- Sabah Flying Gecko
- Sabah Partridge
- Sabah Rice Frog
- Sabah Scaly-toed Gecko
- Sabah Slender Skink
- Sabah Splash Frog
- Sabaki tilapia
- Saban Anole
- Sabana Surinam Toad
- Sabang Tree Frog
- Sabarimala Night Frog
- Sabin's Glassfrog
- Sabin's Nellore dwarf gecko
- Sabin's Snake-Eyed Skink
- Sabinal Frog
- Sabine Burrowing Crayfish
- Sabine Fencing Crayfish
- Sabine Map Turtle
- Sabine shiner
- Sabine's Gull
- Sabine's Puffback
- Sabine's Spinetail
- Sabino Dancer
- Sabino Twigsitter
- Sable Clubtail
- Sabota Lark
- Sabre Paddletail
- Sabretoothed thryssa
- Sabuni's Brush-furred Rat
- Sac Spider
- Sac-winged bat
- Sacharuna Rainfrog
- Saci Short-tailed Opossum
- Sack's Spotted Whiptail
- Sacken Lion Fly
- Sacken Longhorn Robber
- Sacken's Antlion
- Sacken's velvet ant
- Sacramento Mountain Salamander
- Sacramento sucker
- Sacred Grove Bushfrog
- Sacred Kingfisher
- Sad Flycatcher
- Sad Ground Crab Spider
- Sad Harlequin Frog
- Sadan cave bent-toed gecko
- Sadan sin cave bent-toed gecko
- Saddle cichlid
- Saddle corydoras
- Saddle Crayfish
- Saddle-back tamarin
- Saddle-billed Stork
- Saddle-legged Trapdoor Spider
- Saddleback Crayfish
- Saddleback darter
- Saddleback Harvestman
- Saddleback scoliid wasp
- Saddlebag Glider
- Saddled galaxias
- Saddled Jungleskimmer
- Saddled madtom
- Sadleir's Bow-fingered Gecko
- Sadler's robber
- Sadlier's New Caledonian Gecko
- Sadlier's Skink
- Sado chub
- Sado Mole
- Saffron darter
- Saffron Finch
- Saffron Lady Beetle
- Saffron reedtail
- Saffron Shadow Dancer
- Saffron shiner
- Saffron Siskin
- Saffron-bellied Frog
- Saffron-billed Sparrow
- Saffron-cowled Blackbird
- Saffron-crested Tyrant-Manakin
- Saffron-crowned Tanager
- Saffron-winged Meadowhawk
- Sagalla Caecilian
- Sage Dunne's Rain Frog
- Sage grouse
- Sage Thrasher
- Sagebrush Bandit
- Sagebrush Hammertail
- Sagebrush Sparrow
- Sagebrush Tiger Beetle
- Sagor catfish
- Sagua de Tanamo Anole
- Sagui Dirt Frog
- Sahai Bush Frog
- Sahara Agama
- Sahara aphanius
- Sahara Bluetail
- Sahara Frog
- Saharan Striped Polecat
- Saharan White-toothed Shrew
- Sahel Bush Sparrow
- Sahel Cruiser
- Sahel Wisp
- Sahelian Tiny White-toothed Shrew
- Sahelo-Sudanian Gerbil
- Sahgal's termite hill gecko
- Sahyadris Forest Rat
- Sai Yok bent-toed gecko
- Sail cory
- Sail Japalura
- Sailfin glass perchlet
- Sailfin Lizard
- Sailfin molly
- Sailfin tetra
- Sailing Bluet
- Saint Aignan's Woolly Bat
- Saint Andrew's Cross Spider
- Saint Andrew's Cross Toadlet
- Saint Barts Blindsnake
- Saint Croix's anole
- Saint Croix's sphaero
- Saint George Island Gecko
- Saint Hyacinth mummy-wasp
- Saint Lawrence Island Shrew
- Saint Lucia Skink
- Saint Lucian anole
- Saint Lucian whiptail
- Saint Martin Skink
- Saint Martin Turnip-tailed Gecko
- Saint Vincent Big-eared Bat
- Saint Vincent's bush anole
- Saint Vincent's tree anole
- Sainte Marie Madagascar Frog
- Saipan monitor
- Saipan Reed Warbler
- Saipan White-eye
- Sairandhri Dancing Frog
- Saisi lampeye
- Saitis Banner-legged Jumping Spider
- Sakalava Rail
- Sakalava Weaver
- Sakana Digging Frog
- Sakarya chub
- Sakarya Gudgeon
- Sakarya spined loach
- Sakeji Horseshoe Bat
- Saker Falcon
- Sakhalin Grasshopper Warbler
- Sakhalin Leaf Warbler
- Sakhalin sculpin
- Sakhalin stickleback
- Sakhalin Toad
- Sakhalinian char
- Sakishima grass lizard
- Sakuhoku Salamander
- Salado Salamander
- Salado shiner
- Salamanderfish
- Salazar's Oldfield Mouse
- Saldanha hag ant
- Salegy Forest Frog
- Salem Cave Crayfish
- Salem Ornamental Tarantula
- Salenski's Brown-toothed Shrew
- Salgir gudgeon
- Sali's Dancing Frog
- Salidero Robber Frog
- Salinas chub
- Salinas Monjita
- Saline Burrowing Crayfish
- Saline Tiger Beetles
- Salish Sea Sandpirate
- Sallae's Earth Snake
- Salmon catfish
- Salmon-striped Frog
- Salokko Rat
- Salone Threadtail
- Salt and Pepper catfish
- Salt Creek tiger beetle
- Salt lake scorpion
- Salt Range thin-toed gecko
- Salta Marsupial Frog
- Salta Toad
- Salta Tree Frog
- Salta Water Frog
- Saltbush Morethia Skink
- Saltmarsh Sparrow
- Saltmarsh Thin-legged Wolf Spider
- Saltmarsh Tiger Beetle
- Saltmarsh Wolf Spider
- Saltpan Ground-dragon
- Salty Rocket Frog
- Saluda Burrowing Crayfish
- Saluda darter
- Salvador Arboreal Alligator Lizard
- Salvador Caecilian
- Salvador Stream Frog
- Salvador Worm Salamander
- Salvadoran Flycatcher
- Salvadorean Deermouse
- Salvadori's Antwren
- Salvadori's Eremomela
- Salvadori's Nightjar
- Salvadori's Pheasant
- Salvadori's Seedeater
- Salvadori's Teal
- Salvator's Escuerzo
- Salvin's Anole
- Salvin's Mushroomtongue Salamander
- Salvin's Shrew
- Salvin's Spiny Lizard
- Salween rita
- Sam Roi Yot bent-toed gecko
- Sam Roi Yot leaf-toed gecko
- Samagutin Worm Snake
- Samaná Glass Frog
- Samana Least Gecko
- Samaná Poison Frog
- Samana threadsnake
- Samanala day gecko
- Samaniego's Rainfrog
- Samar Cave Tarantula
- Samar Hornbill
- Samar Squirrel
- Samar Tree Frog
- Samarakoon's Shrub Frog
- Sambalán Rainfrog
- Sambas Stream Toad
- Sambava Tomato Frog
- Sambirano Madagascar Frog
- Sambirano Mouse Lemur
- Sameera's Lanka-skink
- Samii's riffle minnow
- Samkos Bush Frog
- Samlakki Tree Frog
- Samoa Skink
- Samoan Fantail
- Samoan Flycatcher
- Samoan Starling
- Samoan Triller
- Samoan Whistler
- Samoan White-eye
- Sampa
- Samphire Slender Bluetongue
- Samsum ant
- Samwel Shasta Salamander
- San Adolfo Robber Frog
- San Agustin Tree Frog
- San Alberto Robber Frog
- San Andre Rapids Frog
- San Andrés Skink
- San Andres Snake
- San Andres Vireo
- San Antonio Anole
- San Antonio Robber Frog
- San Benito Harvestman
- San Benito Sparrow
- San Bernardino Bandit
- San Bernardino Hills Trapdoor Spider
- San Blas Jay
- San Carlos Treefrog
- San Clemente Island big-headed ant
- San Cristobal Lava Lizard
- San Cristobal Melidectes
- San Cristobal Mockingbird
- San Cristobal Treefrog
- San Diego Pocket Mouse
- San Esteban Deermouse
- San Esteban Spinytail Iguana
- San Felipe gambusia
- San Felipe Ground Snake
- San Felipe Rock Deermouse
- San Francisco Forktail
- San Francisco Island Whiptail
- San Francisco Lacewing
- San Francisco piranha
- San Francisco Sandpirate
- San Gabriel Sandpirate
- San Gabriel Slender Salamander
- San Gil Mushroomtongue Salamander
- San Isidro Stubfoot Toad
- San Javier's Pygmy Rice Rat
- San Joaquin Kangaroo Rat
- San Joaquin Leopard Lizard
- San Joaquin Pocket Mouse
- San Joaquin Sandpirate
- San Jose White-lipped Frog
- San Juan Tree Iguana
- San Lorenzo Harlequin Toad
- San Lorenzo Island Lizard
- San Lorenzo Robber Frog
- San Lorenzo Stubfoot Toad
- San Lucan Alligator Lizard
- San Lucan Gecko
- San Lucan Skink
- San Lucas Marsupial Frog
- San Lucas Robin
- San Luis Valley Short-horned Lizard
- San Marcos Salamander
- San Marcos Worm Salamander
- San Martin Fringe-limbed Tree Frog
- San Martín Minute Salamander
- San Martin Redbelly Toad
- San Martin Robber Frog
- San Martin Rocket Frog
- San Martín Titi
- San Martín Worm Salamander
- San Miguel Island Orbweaver
- San Miguelito Banana Salamander
- San Nicolau Wall Gecko
- San Pedro Martir Whiptail
- San Pedro Nolasco Spinytail Iguana
- San Pedro Robber Frog
- San Pedro Side-blotched Lizard
- San Quintin Kangaroo Rat
- San Ramon Moss Salamander
- San Salvador Blind Snake
- San Simeon Slender Salamander
- San Steyn's gecko
- San Vicente del Caguan Rocket Frog
- San Vicente Rocket Frog
- San Vicente Snouted Tree Frog
- Sanaga pygmy herring
- Sanborn's Beewolf
- Sanborn's Big-eared Bat
- Sanborn's Bonneted Bat
- Sanborn's Crayfish
- Sanborn's Soft-haired Mouse
- Sanborn's Tree Frog
- Sanborn's Water Frog
- Sanchez's Giant Glass Frog
- Sanchez's Night Lizard
- Sanchiang Treefrog
- Sancta Maria Rocket Frog
- Sand Bear Spider
- Sand Burrowing Scorpion
- Sand Cat
- Sand Crab-spider
- Sand digger wasp
- Sand Frog
- Sand Gerbil
- Sand goby
- Sand Hammertail
- Sand Lark
- Sand Lizard
- Sand Martin
- Sand Partridge
- Sand Racerunner
- Sand roller
- Sand Running Spider
- Sand Saline Catarrh Beetle
- Sand shiner
- Sand swimmer scorpion
- Sand Tailed Digger Wasp
- Sand Thicktail Scorpion
- Sand Toad
- Sand wasp
- Sand Worm Snake
- Sand-colored Nighthawk
- Sand-dune Bandit
- Sand-dwelling Thick-tail scorpion
- Sand-loving big-headed ant
- Sand-loving thread-waisted wasp
- Sandager's wrasse
- Sandamara Blind Snake
- Sandbar shiner
- Sandbar Tiger Beetle
- Sanddragons
- Sande's mouth almighty
- Sanderling
- Sanderson's Rainfrog
- Sanderson's River Frog
- Sandfish
- Sandhill Bladetail
- Sandhill Bluet
- Sandhill Clubtail
- Sandhill Dunnart
- Sandhills chub
- Sandhills Crayfish
- Sandhills Spiny Crayfish
- Sandpirates
- Sands' cory
- Sandstone Gecko
- Sandstone Night Lizard
- Sandstone Pseudantechinus
- Sandstone Shrikethrush
- Sandwich Tern
- Sandy Big-eyed Treefrog
- Sandy Burrowing Scorpion
- Sandy Darter
- Sandy Gallito
- Sandy Horned Baboon Spider
- Sandy Inland Mouse
- Sandy Limbless Skink
- Sandy Lithobius
- Sandy Long-fingered Bat
- Sandy Orbweaver
- Sandy Pygmy Rice Rat
- Sandy Rainbow-skink
- Sandy Scops Owl
- Sandy Stream Tiger Beetle
- Sandy Tiger Beetle
- Sanford's Emo Skink
- Sanford's White-eye
- Sang's reed snake
- Sangama cory
- Sangay Shrew-opossum
- Sangay Spiny-backed Frog
- Sangihe Dwarf-Kingfisher
- Sangihe Golden-Bulbul
- Sangihe Island Black Tarantula
- Sangihe Lilac Kingfisher
- Sangihe Pitta
- Sangihe Scops-Owl
- Sangihe Shrike-thrush
- Sangihe Whistler
- Sangihe White-eye
- Sangkar White-eye
- Sanguine Poison Frog
- Sangzhi Crocodile Newt
- Sangzhi Horned Toad
- Sangzhi Odorous Frog
- Sanja Pampa Andes Frog
- Sanjappa's Shrub Frog
- Sanjay's black-tip pethia
- Sankari brookiish gecko
- Sanming Horned Toad
- Sanook Bent-toed Gecko
- Sanpel cave bent-toed gecko
- Santa Ana sucker
- Santa Barbara Broad-clawed Shrew
- Santa Barbara Bromeliad Salamander
- Santa Barbara Moss Salamander
- Santa Barbara Snouted Tree Frog
- Santa Barbara Tree Frog
- Santa Catalina Island Scorpion
- Santa Catalina Mountain Tarantula
- Santa Catalina Spiny Lizard
- Santa Catarina Button Frog
- Santa Catarina Caecilian
- Santa Catarina Humming Frog
- Santa Catarina Leaf Frog
- Santa Catarina Snouted Tree Frog
- Santa Catarina Tree Toad
- Santa Catarina Tropical Bullfrog
- Santa Catharina Dwarf Frog
- Santa Cecilia Glass Frog
- Santa Cecilia Humming Frog
- Santa Cecilia Robber Frog
- Santa Cecilia Rocket Frog
- Santa Cruz Black Salamander
- Santa cruz cory
- Santa Cruz Deermouse
- Santa Cruz Dwarf Frog
- Santa Cruz Ground-dove
- Santa Cruz Island Sator
- Santa Cruz Shrikebill
- Santa Cruz White-eye
- Santa Fe Cave Crayfish
- Santa Fe Dwarf Frog
- Santa Fe White-lipped Frog
- Santa Ines Snouted Tree Frog
- Santa Isabel Rail
- Santa Isabel Robber Frog
- Santa Justina Dwarf Frog
- Santa Lucia Mountains Slender Salamander
- Santa Marta Anole
- Santa Marta Antbird
- Santa Marta Antpitta
- Santa Marta Blossomcrown
- Santa Marta Brushfinch
- Santa Marta Bush-Tyrant
- Santa Marta Foliage-gleaner
- Santa Marta Mountain Tanager
- Santa Marta Poison Arrow Frog
- Santa Marta Rice Rat
- Santa Marta Robber Frog
- Santa Marta Sabrewing
- Santa Marta Screech-Owl
- Santa Marta Tapaculo
- Santa Marta Warbler
- Santa Marta Woodstar
- Santa Marta Wren
- Santa Rita Beaked Toad
- Santa Rita Pixie
- Santa Rita Rocket Frog
- Santa Rosa Caecilian
- Santa Rosa Cochran Frog
- Santa Rosa Robber Frog
- Santa Rosa Rusty Robber
- Santa Rosa Short-tailed Opossum
- Santa Rosa Wolf Spider
- Santa Teresa Big-headed Frog
- Santa Teresa Chubby Frog
- Santa Teresa Snouted Tree Frog
- Santa Victoria Oval Frog
- Santa Virgínia Flea Toad
- Santander Andes Frog
- Santander Blind Snake
- Santander Giant Glass Frog
- Santander Poison Frog
- Santander Robber Frog
- Santarém Marmoset
- Santarem Spiny-backed Frog
- Santarém Terrestrial Nest-building Frog
- Santee chub
- Santee Crayfish
- Santeetlah Dusky Salamander
- Santiago De Cuba Geckolet
- Santiago Galapagos Mouse
- Santiago Grass Anole
- Santiago Lava Lizard
- Santiago Rocket Frog
- Santo Andre Snouted Tree Frog
- Santo Domingo Anole
- Santo Domingo Curlytail Lizard
- Santo Domingo Green Anole
- Santo Smooth-horned Frog
- Santo Thicketbird
- Sanwald's Amazon ant
- Sao Bento Button Frog
- São Bento Canebrake Tree Frog
- São Bento Toad
- Sao Francisco Black Tyrant
- Sao Francisco Sparrow
- Sao Paulo Blind Snake
- Sao Paulo Button Frog
- Sao Paulo Caecilian
- Sao Paulo Grass Mouse
- Sao Paulo Leaf Frog
- Sao Paulo Robber Frog
- São Paulo Snouted Tree Frog
- São Paulo Tree Frog
- Sao Paulo Tree Toad
- Sao Paulo Tyrannulet
- São Tomé Caecilian
- Sao Tome Fiscal
- Sao Tome Free-tailed Bat
- São Tomé Giant Baboon Spider
- São Tomé Giant Treefrog
- Sao Tome Ibis
- São Tomé Leaf-litter Skink
- Sao Tome Oriole
- Sao Tome Paradise Flycatcher
- Sao Tome Prinia
- Sao Tome Roundleaf Bat
- Sao Tome Scops Owl
- Sao Tome Short-tail
- Sao Tome Spinetail
- Sao Tome Thrush
- Sao Tome Weaver
- Sao Tome White-eye
- Sao Tome White-toothed Shrew
- Sao Vicente Poison Frog
- Sao Vicente Tree Frog
- Saona Stout Anole
- Sapa Bushfrog
- Sapa mabuya
- Sapayo cichlid
- Sapayoa
- Sapiranga Humming Frog
- Sapito Negro Tachirense
- Sapito Recordatorio
- Saposhnikovi shad
- Sapote Robber Frog
- Sapphire Bluet
- Sapphire Coast Peacock Spider
- Sapphire Flycatcher
- Sapphire Quail-Dove
- Sapphire Rockmaster
- Sapphire Sparklewing
- Sapphire toothcarp
- Sapphire Torrent Dart
- Sapphire-bellied Hummingbird
- Sapphire-spangled Emerald
- Sapphire-tailed Twigsitter
- Sapphire-throated Hummingbird
- Sapphire-vented Puffleg
- Sara Tree Frog
- Sarah's Peacock Spider
- Saramacca cory
- Sarare cory
- Sarasin's goby
- Sarawak Eyebrow Lizard
- Sarawak Guardian Frog
- Sarawak Litter Frog
- Sarawak rasbora
- Sarayacu Tree Frog
- Sardinata Tree Frog
- Sardinayacu Leaflitter Frog
- Sardine cisco
- Sardinella razorbelly minnow
- Sardinian Brook Salamander
- Sardinian Cave Salamander
- Sardinian Long-eared Bat
- Sardinian Tree Frog
- Sardinian Warbler
- Sardinita de Rio Verde
- Sarep Sprite
- Sargent's Graceful Brown Snake
- Sargi's earth Snake
- Saribau Eastern Frog
- Sarisariñama Carrying Frog
- Sarisariñama Forest Gecko
- Sarisariñama Glass Frog
- Sarisariñama Rain Frog
- Sarisarinama Rocket Frog
- Sarisariñama Tepui Emerald-barred Frog
- Sarlacc Trapdoor Spider
- Sarojamma's Leaping Frog
- Sarracenia Spiketail
- Sarus Crane
- Saskia's Grass Frog
- Saslaya Moss Salamander
- Sassi's Olive Greenbul
- Satanic leaf-tailed gecko
- Satanic Nightjar
- Satara gecko
- Satara Torrent Dart
- Satellite Lady Beetle
- Sateré Marmoset
- Satheri's Rainfrog
- Satin Bowerbird
- Satin Flycatcher
- Satinfin shiner
- Satipo Robber Frog
- Sato's Spadefoot Toad
- Satpura Eyelid Gecko
- Sattelberg Rainforest Frog
- Saturnine Antshrike
- Satyr Darner
- Satyr Tragopan
- Saudi Fringe-fingered Lizard
- Saudi Rock Gecko
- Sauer's Bush Frog
- Sauger
- Saunders' Huntsman
- Saunders's Tern
- Saussure's Shrew
- Sauter's Brown Frog
- Sauvage's New Caledonian Gecko
- Savage tetra
- Savage's Brook Frog
- Savage's Cochran Frog
- Savage's Earth Snake
- Savage's Least Gecko
- Savage's Mushroomtongue Salamander
- Savage's Sand Snake
- Savage's Thin-toed Frog
- Savage's Worm Salamander
- Savaka Diamond Frog
- Savan Fanged Frog
- Savanna black tree ant
- Savanna Dwarf White-toothed Shrew
- Savanna Glider
- Savanna Hawk
- Savanna Legless Skink
- Savanna Nightjar
- Savanna Path White-toothed Shrew
- Savanna tetra
- Savanna White-toothed Shrew
- Savanna White-toothed Swamp Shrew
- Savannah darter
- Savannah Dusky Salamander
- Savannah earless dragon
- Savannah Forest Tree Frog
- Savannah Monitor
- Savannah Slimy Salamander
- Savannah Sparrow
- Savi's Pipistrelle
- Savi's Warbler
- Savigny's Fringe-fingered Lizard
- Savile's Bandicoot Rat
- Savile's Bustard
- Saw-billed Hermit
- Saw-combed Fishfly
- Saw-shelled Turtle
- Sawcheek darter
- Sawfin
- Sawfin suckermouth
- Sawfinger Scorpion
- Sawtail Lizard
- Sawtooth cory
- Saxaul Sparrow
- Saxicoline Deermouse
- Saxicoline Sunskink
- Saxicolous Mouse
- Saxon Wasp
- Say's Armored Harvestman
- Say's Diving Beetle
- Say's Ground Beetle
- Say's Hanging-fly
- Say's Mantidfly
- Say's Phoebe
- Say's Spiketail
- Sayaca Tanager
- Scabrous ant
- Scale-crested Pygmy-Tyrant
- Scale-feathered Malkoha
- Scale-throated Earthcreeper
- Scale-throated Hermit
- Scaled Antbird
- Scaled Antpitta
- Scaled Dove
- Scaled Flowerpiercer
- Scaled Fruiteater
- Scaled Ground-Cuckoo
- Scaled Metaltail
- Scaled Piculet
- Scaled Quail
- Scaled Sandveld Lizard
- Scaled Spinetail
- Scaled Woodcreeper
- Scallop-breasted Antpitta
- Scalloped Antbird
- Scalloped perchlet
- Scalloped Spreadwing
- Scalloped Woodcreeper
- Scaly
- Scaly Babbler
- Scaly Bee Fly
- Scaly Chatterer
- Scaly Francolin
- Scaly gecko
- Scaly Ground Roller
- Scaly Head Lynx Spider
- Scaly Laughingthrush
- Scaly osman
- Scaly sand darter
- Scaly Thrush
- Scaly-bellied Woodpecker
- Scaly-breasted Bulbul
- Scaly-breasted Cupwing
- Scaly-breasted Honeyeater
- Scaly-breasted Hummingbird
- Scaly-breasted Illadopsis
- Scaly-breasted Kingfisher
- Scaly-breasted Lorikeet
- Scaly-breasted Munia
- Scaly-breasted Partridge
- Scaly-breasted Thrasher
- Scaly-breasted Woodpecker
- Scaly-crowned Babbler
- Scaly-crowned Honeyeater
- Scaly-eared Diminutive Leaf-Litter Skink
- Scaly-feathered Weaver
- Scaly-tailed Possum
- Scaly-throated Foliage-gleaner
- Scaly-throated Honeyguide
- Scaly-throated Leaftosser
- Scalyback Anole
- Scant-striped Ctenotus
- Scarce alderfly
- Scarce candy-striped spider
- Scarce Convergent Ladybeetle
- Scarce Cuckoo-spit Wasp
- Scarce lesser diving beetle
- Scarce Lithobius
- Scarce orange-headed lacewing
- Scarce Seven-spotted Ladybird Beetle
- Scarce snakefly
- Scarce Snouted Frog
- Scarce Swift
- Scarlet Adjutant
- Scarlet Basker
- Scarlet Bluet
- Scarlet Dragonlet
- Scarlet Dwarf
- Scarlet Finch
- Scarlet Flycatcher
- Scarlet Harlequin Toad
- Scarlet Ibis
- Scarlet Kauai Damselfly
- Scarlet Macaw
- Scarlet Myzomela
- Scarlet Openwing
- Scarlet Percher
- Scarlet Pygmyfly
- Scarlet Robin
- Scarlet shiner
- Scarlet Skimmer
- Scarlet Spiderlegs
- Scarlet Tanager
- Scarlet-and-white Tanager
- Scarlet-backed Flowerpecker
- Scarlet-backed Threadtail
- Scarlet-backed Woodpecker
- Scarlet-banded Barbet
- Scarlet-bellied Mountain Tanager
- Scarlet-bordered Assassin Bug
- Scarlet-breasted Dacnis
- Scarlet-breasted Flowerpecker
- Scarlet-browed Tanager
- Scarlet-chested Sunbird
- Scarlet-crowned Barbet
- Scarlet-eyed Dancer
- Scarlet-faced Liocichla
- Scarlet-headed Blackbird
- Scarlet-headed Flowerpecker
- Scarlet-hooded Barbet
- Scarlet-horned Manakin
- Scarlet-rumped Cacique
- Scarlet-rumped Tanager
- Scarlet-rumped Trogon
- Scarlet-sided Banjo Frog
- Scarlet-thighed Dacnis
- Scarlet-throated Tanager
- Scarlet-tufted Sunbird
- Scat
- Schadenberg's Burrowing Skink
- Schaeffer's Lady Beetle
- Schaller's Mouse Shrew
- Schaub's Myotis
- Schaus's Ringtail
- Scheel's lampeye
- Scheepmaker's Crowned-Pigeon
- Scheffler's Dwarf Gecko
- Scheffler's Puddle Frog
- Schelly
- Schenkel's ground sac spider
- Schiede's Anole
- Schilluk Ridged Frog
- Schiøtz's Puddle Frog
- Schiotz's Reed Frog
- Schiøtz's Running Frog
- Schlecter's Burrowing Scorpion
- Schlegel's Asity
- Schlegel's Beaked Blind Snake
- Schlegel's Francolin
- Schlegel's Frog
- Schlegel's Green Tree Frog
- Schlegel's Japanese Gecko
- Schlegel's Snake-eyed Skink
- Schlegel's Snouted Frog
- Schlieffen's Serotine
- Schlinger Bandit
- Schlitter's Mole Shrew
- Schmarda's Shrub Frog
- Schmidly's Deermouse
- Schmidt's blind-snake
- Schmidt's cocktail ant
- Schmidt's dace
- Schmidt's Emerald Lizard
- Schmidt's Emo Skink
- Schmidt's Forest Toad
- Schmidt's Fringe-toed Lizard
- Schmidt's Helmet Skink
- Schmidt's Marsupial Frog
- Schmidt's Minute Salamander
- Schmidt's Mountain Brook Frog
- Schmidt's Reed Snake
- Schmidt's Scymnus
- Schmidt's Spinythumb Frog
- Schmidt's Stubfoot Toad
- Schmidt's Tree Iguana
- Schmidt's Uruguay Tree Frog
- Schmidt's Worm Lizard
- Schmidt's Wrinkled Ground Frog
- Schmidts' Big-eared Bat
- Schmitz' Agama
- Schmutz's Worm Snake
- Schneider (spirlin)
- Schneider's Marmoset
- Schneider's Pitta
- Schneider's Roundleaf Bat
- Schneider's Shrub Frog
- Schneider's skink
- Schneider's Spiny Reed Frog
- Schneider's Tree Agama
- Schnitzler's horseshoe bat
- Schoolmate cory
- Schouteden's Montane dwarf Chameleon
- Schouteden's Swift
- Schraetzer
- Schreber's Yellow Bat
- Schreiber's Fringe-fingered Lizard
- Schreibers' Many-fingered Teiid
- Schreibers's Long-fingered Bat
- Schrenck's Bittern
- Schroeder's Tree Iguana
- Schubart's Humming Frog
- Schubart's Rondonia Tree Frog
- Schubotz's Squeaker
- Schulte's Robber Frog
- Schultze's Mountain Stream Frog
- Schultze's Snapping Turtle
- Schulz's Round-eared Bat
- Schwab's razorjaw ant
- Schwartz' Anole
- Schwartz' Worm Snake
- Schwartz's Antthrush
- Schwartz's catfish
- Schwartz's Myotis
- Schwartze's Skink
- Schwassmann's tube-snouted ghost knifefish
- Scimitar-billed Woodcreeper
- Scimitar-horn Kitespider
- Scimitar-winged Piha
- Scintillant Hummingbird
- Scissor-tailed Hummingbird
- Scissor-tailed Kite
- Scissor-tailed Nightjar
- Scissortails
- Sclater's Antwren
- Sclater's Black-tyrant
- Sclater's Crowned Pigeon
- Sclater's Golden Mole
- Sclater's Lark
- Sclater's Monal
- Sclater's Monkey
- Sclater's Mouse Shrew
- Sclater's Myzomela
- Sclater's Shrew
- Sclater's Tyrannulet
- Sclater's Whistler
- Sclater's Wren
- Sclerodermus wasp
- Sclerosomatid Harvestman
- Scoliid wasp
- Scorpion Flat Spider
- Scorpion Jumping Spider
- Scorpion Laphria
- Scorpion Mud Turtle
- Scorpion Spider
- Scorpion-tail Spider
- Scorpion-tailed Spider
- Scorpionfly
- Scortecci's Blind Snake
- Scortecci's Dwarf Gecko
- Scortecci's Toad
- Scott Bar Salamander
- Scott's Myotis
- Scott's Oriole
- Scottish Crossbill
- Scottish wood ant
- Scraped Cymbacha
- Scratchley Guinea Frog
- Screaming Cowbird
- Screaming Eagle Crayfish
- Screaming Hairy Armadillo
- Screaming Piha
- Screaming Tree Frog
- Scree Skink
- Scribble-tailed Canastero
- Scrub Blackbird
- Scrub Greenlet
- Scrub Hammertail
- Scrub Honeyeater
- Scrub Micropirate
- Scrub Nightjar
- Scrub Tanager
- Scrubtit
- Scullen's Potter Wasp
- Scully's Tube-nosed Bat
- Sculpin
- Sculpted Madagascar Frog
- Sculpted tree ant
- Sculptor Squirrel
- Sculptured Predaceous Diving Beetle
- Scute-snouted Calyptotis
- Scuted Jumping Spider
- Scuttling Spider
- Scythe-tipped Spreadwing
- Sea skater
- Sea-green Northern Jumper
- Sea-lavender Ladybird
- Seagreen darter
- Seal Salamander
- Seashore earwig
- Seashore Jumper
- Seashore Sandpirate
- Seashore Skink
- Seashore Spider
- Seaside big-headed ant
- Seaside Dragonlet
- Seaside Lady Beetle
- Seaside Peacock Spider
- Seaside Sparrow
- Seaside spitting spider
- Seba's Short-tailed Bat
- Sechuran Fox
- Secret Robber Frog
- Secret Toadhead Agama
- Secretive Darner
- Secretive Litter-skink
- Sedge Darner
- Sedge Frog
- Sedge Sprite
- Sedge Warbler
- Sedge Wren
- Sedgelands Worm-lizard
- Sedgling
- See-see Partridge
- Seegobinas Tepui Toad
- Seeking Sheet-web Weaver
- Seep Frog
- Seepage Crayfish
- Seepage Damsel
- Seepage Dancer
- Seepage Salamander
- Seepage Siren
- Segakiato Tropical Bullfrog
- Segmented Spider
- Sehuencas Water Frog
- Seistan triplophysa-loach
- Sekayu Striped Skink
- Sekhukhune Flat Lizard
- Sela Macaque
- Selangor Pygmy Flying Squirrel
- Selangor Woolly Horseshoe Bat
- Selayar Tarsier
- Selayar Whistler
- Selevin's Ground Squirrel
- Sellal bleak
- Selous's Mongoose
- Selva Cacique
- Selva Firetail
- Selva Poison Frog
- Selva Threadtail
- Selvagens gecko
- Selys' Sundragon
- Semah mahseer
- Semaphore Bandit
- Semaphore tetra
- Semi-banded Spurleg
- Semi-lined Tree Frog
- Semi-social Crab Spider
- Semiaquatic Treefrog
- Semicollared Flycatcher
- Semicollared Puffbird
- Semiflavate interrupted spider wasp
- Seminole Bat
- Seminole Crayfish
- Seminole killifish
- Seminole Longhorn Robber
- Seminole twig ant
- Semipalmated Plover
- Semipalmated Sandpiper
- Semiplumbeous Hawk
- Semirechensk Salamander
- Semon's Green Tree Skink
- Semon's Roundleaf Bat
- Semper's Lipinia
- Semper's Warbler
- Sempi Cross Frog
- Sempi Rainforest Frog
- Semutundu
- Senapti's Tree Frog
- Sendenyu Cascade Frog
- Sendenyu Striped Caecilian
- Senegal Agama
- Senegal Batis
- Senegal Chameleon
- Senegal Coucal
- Senegal Eremomela
- Senegal Lapwing
- Senegal Mabuya
- Senegal Running Frog
- Senegal Soft-shelled Turtle
- Senegal Striped Grass Mouse
- Senegal Tateril
- Senegal Thick-knee
- Sengchanthavong's Gecko
- Sengoku's Gecko
- Sengupta's Frog
- Senile Tiger Beetle
- Senkaku Mole
- Senkaku Skink
- Sennar Penduline Tit
- Sentani gudgeon
- Sentinel Lark
- Sentinel Rock Thrush
- Sentinels
- Sentry Dragonfly
- Senzan Salamander
- Seoul Frog
- Sepia Baskettail
- Sepia Short-tailed Opossum
- Sepia-brown Wren
- Sepia-capped Flycatcher
- Sepik glass perchlet
- Sepik Mehely Frog
- Sepik rainbowfish
- Sepik River halfbeak
- Sepsina Skink
- Sequatchie darter
- Sequoia Rusty Robber
- Sequoia Slender Salamander
- Sequoyah Slimy Salamander
- Seram Bandicoot
- Seram Blind Skink
- Seram Boobook
- Seram Bush Warbler
- Seram Fantail
- Seram Friarbird
- Seram Golden-Bulbul
- Seram Honeyeater
- Seram Island Mountain Rat
- Seram Swiftlet
- Seram Thrush
- Seram White-eye
- Serasan Borneo Frog
- Serchhip's Horned Toad
- Serendib Forestdamsel
- Serendib Scops-Owl
- Serezkaya White-toothed Shrew
- Seri's Sheath-tailed Bat
- Seribuat Bent-toed Gecko
- Seribuat Larut Skink
- Seropédica Tree Frog
- Serotine
- Serpae tetra
- Serpent Island Centipede
- Serpent Island Gecko
- Serpent Ringtail
- SERPENTINE FOUR-TOED GALLIWASP
- Serra Antwren
- Serra Cantareira Flea Toad
- Serra Da Bocaina Flea Toad
- Serra Da Bocaina Snouted Tree Frog
- Serra Da Jibóia Heart-tongued Frog
- Serra Da Mantiqueira Tree Frog
- Serra Da Neve Pygmy Toad
- Serra Das Almas Tree Frog
- Serra Das Cabras Tree Toad
- Serra De Macaé Flea Toad
- Serra De Macae Treefrog
- Serra De Mantiqueira Big-headed Frog
- Serra De Paranapiacaba Tree Frog
- Serra Do Apiaú Rocket Frog
- Serra Do Araçatuba Flea Toad
- Serra Do Bocaina Tree Frog
- Serra do Brigadeiro Snouted Tree Frog
- Serra Do Cabral Snouted Tree Frog
- Serra Do Cabral Tree Frog
- Serra Do Cachimbo Snouted Tree Frog
- Serra Do Cipó Tree Frog
- Serra Do Espinhaço Snouted Tree Frog
- Serra Do Mar Canebrake Tree Frog
- Serra Do Mar Flea Toad
- Serra do Mar Grass Mouse
- Serra do Mar Tyrannulet
- Serra do Mar Tyrant-Manakin
- Serra Do Morato Flea Toad
- Serra Do Quiriri Flea Toad
- Serra Do Sincorá Tree Frog
- Serra Do Timbo Tree Frog
- Serra Dos Barbados Tree Frog
- Serra Finch
- Serra Geral Tree Frog
- Serra Queimada Flea Toad
- Serranía De Contamana Poison Frog
- Serranía De Guanay Rocket Frog
- Serrania De Perija Nurse Frog
- Serranía De Pirre Horned Treefrog
- Serranía De Sira Rocket Frog
- Serranía Parima Rocket Frog
- Serrano Bristly Mouse
- Serrano's Anole
- Serrate-legged Small Treefrog
- Serrate-legged Treefrog
- Serrated anal-spine carp
- Serrated Casquehead Iguana
- Serrated Day Gecko
- Serrated Turtle
- Serval
- Servaline Genet
- Servant Mouse
- Seshachari's Caecilian
- Sesqui Hammertail
- Sesriem Scorpion
- Setaro's Dwarf Chameleon
- Setouchi Salamander
- Sette Fratelli Cave Salamander
- Setwings
- Setzer's Mouse
- Setzer's Mouse-tailed Dormouse
- Seurat's Spiny Mouse
- Seuss' cory
- Seven River's minnow
- Seven-banded Long-nosed Armadillo
- Seven-colored Tanager
- Seven-lined Ameiva
- Seven-spined Crab Spider
- Seven-striped Blind Snake
- Seventy Islands-Gecko
- Severi's tube-snouted ghost knifefish
- Severtsov's loach
- Severtzov's Birch Mouse
- Severtzov's Jerboa
- Severum
- Seychelles Bulbul
- Seychelles Caecilian
- Seychelles Day Gecko
- Seychelles Duskhawker
- Seychelles Featherleg
- Seychelles Fineliner
- Seychelles Flatwing
- Seychelles Fody
- Seychelles Forest Scorpion
- Seychelles Free-tailed Bat
- Seychelles Frog
- Seychelles Giant Day Gecko
- Seychelles Giant Scorpion
- Seychelles Kestrel
- Seychelles Mabuya
- Seychelles Magpie-Robin
- Seychelles mantis
- Seychelles Palm Frog
- Seychelles Paradise Flycatcher
- Seychelles Scops Owl
- Seychelles Sea Skater
- Seychelles Sheath-tailed Bat
- Seychelles small whip spider
- Seychelles Sunbird
- Seychelles Surprise Gecko
- Seychelles Swiftlet
- Seychelles Tree Frog
- Seychelles Warbler
- Seychelles White-eye
- Seyhan dace
- Seyhan trout
- Shaata Gardens Toad
- Shaba Reed Frog
- Shaba thread snake
- Shacra baril
- Shade Bush Warbler
- Shaded Orbweaver
- Shaded-litter Rainbow-skink
- Shadow bass
- Shadow Dropwing
- Shadow Firebelly
- Shadow Hawker
- Shadow Lacewings
- Shadow Skimmer
- Shadow toothcarp
- Shadow-backed Anovia
- Shadowcruisers
- Shadowdamsels
- Shadowdancer
- Shadowdragons
- Shadowy Broad-nosed Bat
- Shadowy Leafsitter
- Shadowy Threadtail
- Shadowy Web-footed Salamander
- Shady Ameiva
- Shaggy Crayfish
- Shaggy Servaea
- Shaggy Thicktail Scorpion
- Shahrul's Rock Gecko
- Shallqa Oldfield Mouse
- Shalyni barb
- Shaman Fringe-limbed Tree Frog
- Shamel's Horseshoe Bat
- Shamrock Orbweaver
- Shandong White-bellied Rat
- Shangcheng Stout Salamander
- Shanghai Elegant Skink
- Shangsi Leaf Litter Toad
- Shannon galaxias
- Shannons' Spiny Lizard
- Shansi Toadhead Agama
- Shantung White-toothed Shrew
- Shanxi Gecko
- Shaping Horned Toad
- Shark Bay Broad-blazed Slider
- Shark Bay South-west Ctenotus
- Shark Bay Worm-lizard
- Shark mullet
- Sharkari's Bent-toed Gecko
- Sharktail distichodus
- Sharma's Mabuya
- Sharp Bubble-nest Frog
- Sharp Scorpionfly
- Sharp-beaked Ground-Finch
- Sharp-billed Canastero
- Sharp-billed Treehunter
- Sharp-blazed Three-toed Slider
- Sharp-browed Ctenotus
- Sharp-eyed Bandit
- Sharp-headed Long Reed Frog
- Sharp-headed Reed Frog
- Sharp-lipped Mabuya
- Sharp-nosed Amphisbaena
- Sharp-nosed Bubble-nest Frog
- Sharp-nosed catfish
- Sharp-nosed Forest Toad
- Sharp-nosed Ridged Frog
- Sharp-nosed Toad
- Sharp-snout Saddled Tree Frog
- Sharp-snouted Blindsnake
- Sharp-snouted Legless Lizard
- Sharp-snouted Rock Lizard
- Sharp-snouted Shrub Frog
- Sharp-snouted Sun Tegus
- Sharp-tailed Grass Tyrant
- Sharp-tailed Grouse
- Sharp-tailed Ibis
- Sharp-tailed Sandpiper
- Sharp-tailed Starling
- Sharp-tailed Streamcreeper
- Sharpbelly
- Sharpbill
- Sharpe's Akalat
- Sharpe's Apalis
- Sharpe's Drongo
- Sharpe's Greenbul
- Sharpe's Lark
- Sharpe's Longclaw
- Sharpe's Starling
- Sharpfin chubsucker
- Sharphead darter
- Sharphead eartheater
- Sharpnose Crayfish
- Sharpnose darter
- Sharpnose Leaf-toed Gecko
- Sharpnose shiner
- Sharpnosed cory
- Sharpsnout Reed Frog
- Sharpsnout Robber Frog
- Sharptooth tetra
- Shasta Black Salamander
- Shasta Crayfish
- Shasta Salamander
- Shaver Lake Trapdoor Spider
- Shaw Galaxias
- Shaw Mayer's Brush Mouse
- Shaw Mayer's Shrew Mouse
- Shaw Mayer's Water Rat
- Shaw's Jird
- Shawnee Crayfish
- Shawnee darter
- She-oak Skink
- Shea's Forest Skink
- Shear-tailed Grey Tyrant
- Sheath-tailed bat
- Sheath-tailed Mouse
- Shebelle River Burrowing African Treefrog
- Sheefish
- Sheep Frog
- Sheep-pacu
- Sheepshead minnow
- Sheepshead swordtail
- Sheepy Jumping Spider
- Sheet web spider
- Sheet-web Wolf Spider
- Sheko Forest Brush-furred Rat
- Sheldrick's Reed Frog
- Shelford's Skink
- Shellac-backed Pixie
- Shelley's Crimsonwing
- Shelley's Francolin
- Shelley's Greenbul
- Shelley's Oliveback
- Shelley's Sparrow
- Shelley's Starling
- Shelley's Sunbird
- Shelly's Rainforest Frog
- Shelta Cave Crayfish
- Shenandoah Mountain Salamander
- Shenandoah Pseudoscorpion
- Shenandoah Salamander
- Shensi Tree Frog
- Sherman's Short-tailed Shrew
- Shetland charr
- Shevaroy dwarf gecko
- Shida's Yellowjacket
- Shield ant
- Shield Backed Trapdoor Spider
- Shield Boxkite
- Shield darter
- Shield Garden Orbweaver
- Shield mantis
- Shield Tailed Scorpion
- Shield-carrying Peacock Spider
- Shield-faced Roundleaf Bat
- Shield-handed wasp
- Shield-nosed Roundleaf Bat
- Shieldbug Digger Wasp
- Shieldbum Trapdoor Spider
- Shielded Thicktoed Gecko
- Shielded Tropical Gecko
- Shielded Worm Lizard
- Shieldhead Gecko
- Shikoku Clawed Salamander
- Shikra
- Shillong Bubble-nest Frog
- Shimba Hills Reed Frog
- Shimentai Horned Toad
- Shimentai Leaf Litter Toad
- Shiner
- Shingle-footed Artoria
- Shingleback lizard
- Shining Bronze-cuckoo
- Shining Clubtail
- Shining dark twig ant
- Shining Drongo
- Shining Flycatcher
- Shining Gossamerwing
- Shining Honeycreeper
- Shining pencilfish
- Shining Sunbeam
- Shining Sunbird
- Shining Tree Iguana
- Shining-blue Kingfisher
- Shining-green Hummingbird
- Shining-snouted mustache ant
- Shinmataung Narrow-mouthed Frog
- Shinto Shrew
- Shiny acrobat ant
- Shiny Anole
- Shiny brown droptail ant
- Shiny Burrow Scorpion
- Shiny Cowbird
- Shiny Lightbulb Lizard
- Shiny Longhorn Robber
- Shiny Round Sand Beetle
- Shiny sugar ant
- Shiny Whistling-Thrush
- Shiny Wolf Spider
- Shiny-edged Bandit
- Shiny-sided Bladetail
- Shiradi Night Frog
- Shiv's Caecilian
- Shivalik Clubtail
- Shiwandashan Leaf Litter Toad
- Shiwandashan Music Frog
- Shoa Forest Tree Frog
- Shoal bass
- Shoal chub
- Shoemaker Frog
- Shola Reedtail
- Sholai Night Frog
- Sholigari Narrow-mouthed Frog
- Shompen Frog
- Shore bug
- Shore Dotterel
- Shore Earwig
- Shore Skink
- Shore Spider
- Shoreline Wolf Spider
- Short barbelled suckermouth
- Short Beaked Cross Frog
- Short Blind Dart Skink
- Short Bum Tmarus Crab Spider
- Short Mountain Crayfish
- Short Sheetweb Weaver
- Short Shield Sheetweaver
- Short Thorax Crayfish
- Short Worm Lizard
- Short-beaked Echidna
- Short-bearded Anole
- Short-bearded Melidectes
- Short-billed Canastero
- Short-billed Dowitcher
- Short-billed Gull
- Short-billed Honeycreeper
- Short-billed Leaftosser
- Short-billed Miner
- Short-billed Minivet
- Short-billed Pipit
- Short-bodied Cellar Spider
- Short-bodied olive barb
- Short-clawed Lark
- Short-collared Soldier Beetle
- Short-crested Bay Island forest lizard
- Short-crested Coquette
- Short-crested Flycatcher
- Short-crested Monarch
- Short-eared African Dormouse
- Short-eared Bat
- Short-eared Owl
- Short-eared Pygmy Rock Mouse
- Short-faced Mole
- Short-faced Oldfield Mouse
- Short-fingered Sticky Frog
- Short-finned eel
- Short-footed Ctenotus
- Short-footed Frog
- Short-footed Rainfrog
- Short-foramen Birch Mouse
- Short-furred dasyure
- Short-haired mustache ant
- Short-hand Forest Gecko
- Short-headed Broad-nosed Bat
- Short-headed Puddle Frog
- Short-headed Roundleaf Bat
- Short-horned Pixie
- Short-legged Ground Roller
- Short-legged Horned Toad
- Short-legged Japalure
- Short-legged Lampona
- Short-legged Slender Skink
- Short-legged Snake Skink
- Short-legged Spiny Reed Frog
- Short-legged Streamside Frog
- Short-legged Tiger Beetle
- Short-legged toad
- Short-limbed bend-toed gecko
- Short-limbed Snake-skink
- Short-necked Worm-skink
- Short-nosed Green Frog
- Short-nosed Tree Frog
- Short-palm Madagascar Frog
- Short-palp Ogre-faced Spider
- Short-snout pugolovka
- Short-snouted Sengi
- Short-sting Thicktail Scorpion
- Short-striped Hanging Thief
- Short-sword platyfish
- Short-tail Anole
- Short-tail Galaxias
- Short-tail Horned Lizard
- Short-tailed Akalat
- Short-tailed Antbird
- Short-tailed Antthrush
- Short-tailed Babbler
- Short-tailed bat
- Short-tailed Bay Island forest lizard
- Short-tailed Birch Mouse
- Short-tailed Brucie
- Short-tailed Brush-furred Rat
- Short-tailed Drongo
- Short-tailed Dtella
- Short-tailed Duskdarter
- Short-tailed Emerald
- Short-tailed Field Tyrant
- Short-tailed gerbil
- Short-tailed Grasswren
- Short-tailed Ichneumon Wasps
- Short-tailed Lark
- Short-tailed Mongoose
- Short-tailed Nighthawk
- Short-tailed Paradigalla
- Short-tailed Parrotbill
- Short-tailed Pipit
- Short-tailed Pygmy Monitor
- Short-tailed Pygmy-Tyrant
- Short-tailed Raider
- Short-tailed river stingray
- Short-tailed Rock Scorpion
- Short-tailed Roundleaf Bat
- Short-tailed Salonga white-toothed shrew
- Short-tailed Scimitar-babbler
- Short-tailed shrew
- Short-tailed Shrew Tenrec
- Short-tailed Singing Mouse
- Short-tailed Starling
- Short-tailed Striped Gecko
- Short-tailed Swift
- Short-tailed Whipscorpions
- Short-tailed White-toothed Shrew
- Short-tailed Woodstar
- Short-tipped Bluestreak
- Short-toed Coucal
- Short-toed Rock Thrush
- Short-toed Treecreeper
- Short-webbed Frog
- Short-winged Cisticola
- Short-winged Dwarf Mantis
- Short-winged Free-tailed Bat
- Short-winged Marauder
- Short-winged Nabis
- Short-winged Shadowdamsel
- Shorter Red Centipede
- Shortfin barb
- Shortfin bichir
- Shortfin pompano
- Shortfin tandan
- Shortfinger Crayfish
- Shorthead Anadia
- Shorthead barb
- Shorthead Lance Skink
- Shorthead redhorse
- Shorthead sculpin
- Shorthorn Kitespider
- Shortjaw cisco
- Shortjaw kokopu
- Shortland Island Webbed Frog
- Shortnose Anole
- Shortnose gar
- Shortnose Skink
- Shortnose sturgeon
- Shortridge's free-tailed bat
- Shortridge's Horseshoe Bat
- Shortridge's Long-fingered Bat
- Shortridge's Mouse
- Shortridge's Multimammate Mouse
- Shortridge's Pygmy Rock Mouse
- Shortsnout Water Frog
- Shortspine suckermouth
- Shorttail chub
- Shorttail Scorpion
- Shorttail Singlelineweb Spider
- Shortwing Soldierbeetles
- Shortwings
- Shoshone Cave Harvestman
- Shoshone Cave Whip-scorpion
- Shoshone sculpin
- Shoshone Woodland Spider
- Shoulder Tree Iguana
- Shoulderspot catfish
- Shovel-billed Kookaburra
- Shovelnose catfish
- Shovelnose Frog
- Shovelnose sturgeon
- Showy Bandit
- Showy Cascade Damsel
- Showy Leopard Frog
- Shrenck's Crayfish
- Shreve's Anole
- Shreve's Least Gecko
- Shreve's Lightbulb Lizard
- Shreve's Rocket Frog
- Shrew Gymnure
- Shrew mouse
- Shrew rat
- Shrew tenrec
- Shrew-faced Squirrel
- Shrew-like mouse
- Shrew-opossum
- Shrew-toothed Shrew Tenrec
- Shrike-like Tanager
- Shrike-thrush
- Shrimp Crayfish
- Shrub Frog
- Shrub Whiptail-skink
- Shrubland Morethia Skink
- Shuckard's wasp
- Shuicheng Horned Toad
- Shuicheng Leaf Litter Toad
- Shuicheng Salamander
- Shuicheng Torrent Frog
- Shuipu Tube-nosed Bat
- Shunhuang Horned Frog
- Shushupe Tree Frog
- Shutispear Crayfish
- Shutwings
- Shwe Settaw Bent-toed Gecko
- Shwetaung bent-toed gecko
- Shy cory
- Shy Ground-dove
- Shy Heathwren
- Shy Madagascar Frog
- Shy Spiny Lizard
- Siamang
- Siamese algae-eater
- Siamese bat catfish
- Siamese Blind Snake
- Siamese Fireback
- Siamese Green-eyed Gecko
- Siamese Leaf-toed Gecko
- Siamese Rock Gecko
- Siamese schilbeid catfish
- Siamese Supple Skink
- Siantar Caecilian
- Siau Island Tarsier
- Siau Pitta
- Siau Scops-Owl
- Sibalom Sun Skink
- Siberian Accentor
- Siberian Blue Robin
- Siberian Chiffchaff
- Siberian Chipmunk
- Siberian Crane
- Siberian dace
- Siberian Flying Squirrel
- Siberian Grouse
- Siberian gudgeon
- Siberian House-Martin
- Siberian Jay
- Siberian Jerboa
- Siberian Large-toothed Shrew
- Siberian Nuthatch
- Siberian Pipit
- Siberian Rubythroat
- Siberian Salamander
- Siberian Sand Plover
- Siberian sculpin
- Siberian spiny loach
- Siberian Stonechat
- Siberian sturgeon
- Siberian Thrush
- Siberian Whiskered Myotis
- Siberian White-toothed Shrew
- Siberian winterdamsel
- Siberian Wood Frog
- Siberian Yellow Owlfly
- Siberut Island Frog
- Siberut Macaque
- Sibilant Sirystes
- Sibilator Frog
- Siboney Gray-headed Geckolet
- Sibree's Dwarf Lemur
- Sibu Island Forest Skink
- Sibuyan Striped Shrew Rat
- Sibuyan White-toothed Shrew
- Sibyllid Mantises
- Sichel
- Sichuan Birch Mouse
- Sichuan Brown-toothed Shrew
- Sichuan Bush Warbler
- Sichuan Digging Frog
- Sichuan Dormouse
- Sichuan Frog
- Sichuan Jay
- Sichuan Jumping Mouse
- Sichuan Leaf Warbler
- Sichuan Myotis
- Sichuan Paa Frog
- Sichuan Partridge
- Sichuan Short-tailed Shrew
- Sichuan taimen
- Sichuan Thrush
- Sichuan Tit
- Sichuan Torrent Frog
- Sichuan Treecreeper
- Sichuan White-bellied Rat
- Sicilian pond turtle
- Sicilian Wall Lizard
- Sicilian White-toothed Shrew
- Sick's Swift
- Sickle barb
- Sickle Crayfish
- Sickle darter
- Sickle Spreadwing
- Sickle-billed Vanga
- Sickle-marked Lady Beetle
- Sickle-winged Chat
- Sickle-winged Nightjar
- Sicklefin chub
- Sicklefin redhorse
- Side-blotched Lizard
- Side-spotted dwarf gecko
- Side-spotted Leaftail
- Side-spotted Sigil Lady Beetle
- Side-spotted skink
- Side-spotted Swamp Frog
- Side-striped chameleon
- Side-striped Fine-lined Slider
- Side-striped Jackal
- Side-striped Robber Frog
- Side-striped Shrub Frog
- Side-striped Skimmer
- Sideclaw Burrowing Scorpion
- Sidespot barb
- Sidestripe rasbora
- Sidewalk Mite
- Siebenrock's Longtail Lizard
- Sierra Anole
- Sierra Cacachilas wandering spider
- Sierra De Aroa Collared Frog
- Sierra De Barbacoas Fingered Poison Frog
- Sierra De Juárez Worm Salamander
- Sierra De Las Minas Hidden Salamander
- Sierra de Lema Flycatcher
- Sierra De Omoa Spikethumb Frog
- Sierra De Portuguesa Fingered Poison Frog
- Sierra De Trinidad Robber Frog
- Sierra De Xucaneb Hidden Salamander
- Sierra Dome Spider
- Sierra Huichol Peeping Frog
- Sierra Juarez Alligator Lizard
- Sierra Juarez Anole
- Sierra Juarez Brook Frog
- Sierra Juárez False Brook Salamander
- Sierra Juarez Robber Frog
- Sierra Juarez Spiny Lizard
- Sierra Juarez Treefrog
- Sierra Leone Grassland Frog
- Sierra Leone Prinia
- Sierra Leone Reed Frog
- Sierra Leone Wall Gecko
- Sierra Leone Water Frog
- Sierra Leone Worm Lizard
- Sierra Longhorn Robber
- Sierra los Cucapas Collared Lizard
- Sierra Madre Blind Snake
- Sierra Madre Dancer
- Sierra Madre Earth Snake
- Sierra Madre forest monitor
- Sierra Madre Forest Mouse
- Sierra Madre Ground Squirrel
- Sierra Madre Ground-Warbler
- Sierra Madre Occidental Frog
- Sierra Madre Shrew Mouse
- Sierra Madre Sparrow
- Sierra Madre Sylph
- Sierra Madre Wrinkled Ground Frog
- Sierra Madres Aquatic Skink
- Sierra Maestra Blotched Frog
- Sierra Maestra Long-legged Frog
- Sierra Maestrae Bearded Anole
- Sierra Manantlán Trilling Frog
- Sierra Miahuatlan Spikethumb Frog
- Sierra Mije Earth Snake
- Sierra Morena Arboreal Alligator Lizards
- Sierra Nevada Antpitta
- Sierra Nevada Brushfinch
- Sierra Nevada Lizard
- Sierra Nevada Rocket Frog
- Sierra Nevada Yellow-legged Frog
- Sierra Newt
- Sierra Night Lizard
- Sierra Sandpirate
- Sierra Shrew
- Sierra Tapirapecó Rocket Frog
- Sierran Elaenia
- Sierran Treefrog
- Sierritas Hammertail
- Sigil Lady Beetles
- Sigma Darner
- Signal barb
- Signal Crayfish
- Signaltails
- Signature Spider
- Sigrid's Mawatta Frog
- Sikkim Asian Frog
- Sikkim Grass Lizard
- Sikkim Lazy Toad
- Sikkim Paa Frog
- Sikkim Treecreeper
- Sikkim Water Shrew
- Sikkim Wedge-billed Babbler
- Sikkimese bent-toed Gecko
- Silent Grass Mouse
- Silent Rainfrog
- Silent Valley Bushfrog
- Silent Valley Dancing Frog
- Silent Valley stone loach
- Silent Valley Toad
- Silhouette Dropwing
- Silk wasp
- Silke's Fairytail
- Silken harpalus
- Silky Anole
- Silky ant
- Silky Cuscus
- Silky Lacewings
- Silky Laphria
- Silky Mouse
- Silky Oldfield Mouse
- Silky Pocket Mouse
- Silky Short-tailed Bat
- Silky-tailed Nightjar
- Sillem's Rosefinch
- Silva's Slender Opossum
- Silver Argyrodes Dew-Drop Spider
- Silver barb
- Silver chub
- Silver Cobweb Weaver
- Silver cyprinid
- Silver Dewdrop Spider
- Silver Dollar fish
- Silver dolphin catfish
- Silver Fisheating Spider
- Silver flagtail
- Silver Funnelwebber
- Silver Garden Orbweaver
- Silver Glen Springs Crayfish
- Silver Gull
- Silver Hammertail
- Silver hatchetfish
- Silver Key Anole
- Silver loach
- Silver Long-Fingered Frog
- Silver Long-jawed Orbweaver
- Silver Marsupial Frog
- Silver Orb Spider
- Silver Oriole
- Silver perch
- Silver Pheasant
- Silver razorbelly minnow
- Silver redhorse
- Silver shiner
- Silver spiny digger wasp
- Silver Stretch Spider
- Silver Teal
- Silver tetra
- Silver Widow
- Silver Wisp
- Silver-backed Butcherbird
- Silver-backed Laphria
- Silver-backed Needletail
- Silver-backed Tanager
- Silver-beaked Tanager
- Silver-breasted Broadbill
- Silver-crowned Friarbird
- Silver-eared Honeyeater
- Silver-eared Laughingthrush
- Silver-eared Mesia
- Silver-eyed Shrub Frog
- Silver-eyed velvet gecko
- Silver-faced Hammertail
- Silver-faced Pirate
- Silver-haired Bat
- Silver-headed Antechinus
- Silver-legged Silvertip
- Silver-ringed Thornface
- Silver-rumped Spinetail
- Silver-sided Sector Spider
- Silver-spotted Hanging Thief
- Silver-spotted Huntsman
- Silver-spotted Mesida
- Silver-spotted Skimmer
- Silver-throated Bushtit
- Silver-throated Tanager
- Silver-tipped Myotis
- Silver-white Robber Fly
- Silverband shiner
- Silverbird
- Silvered Antbird
- Silvereye
- Silverjaw minnow
- Silverside
- Silverside shiner
- Silverspotted eartheater
- Silverstone's Mushroomtongue Salamander
- Silverstone's Poison Frog
- Silverstone's Robber Frog
- Silverstone's Rocket Frog
- Silverstripe shiner
- Silvertips
- Silvery Fruit-eating Bat
- Silvery Grebe
- Silvery Kingfisher
- Silvery Marmoset
- Silvery minnow
- Silvery Pirate
- Silvery Rain Frog
- Silvery Salamander
- Silvery Sea Skater
- Silvery Tree Frog
- Silvery Vagabond Spider
- Silvery-cheeked Antshrike
- Silvery-cheeked Hornbill
- Silvery-flanked Antwren
- Silvery-fronted Tapaculo
- Silvery-throated Jay
- Silvery-throated Spinetail
- Silvestri's Cave Spider
- Silvestri’s pygmy snapping ant
- Silvestri's Worm Lizard
- Simalur Archipelago Rat
- Simambea
- Simandou Pipistrelle
- Simav Barbel
- Simbang Big-eyed Treefrog
- Simeulue Scops-Owl
- Simien Brush-furred Rat
- Similar Frog
- Similar Litter Frog
- Similar Litter Toad
- Similar Rubber Frog
- Similipal Bushfrog
- Simmons' Big-headed Frog
- Simmons' Treefrog
- Simmons's Big-eared Bat
- Simmons's Mouse Lemur
- Simonelli's collared ant
- Simonetta's Writhing Skink
- Simons' Whorltail Iguana
- Simons's Mouse Opossum
- Simons'Sun Tegus
- Simonstown Synema Crab Spider
- Simony's Lizard
- Simopelta army ant
- Simple Ant Spider
- Simple Greenbul
- Simple Hydroporus Diving Beetle
- Simple Sheet-web Weaver
- Simple twig ant
- Simpson Rainforest Frog
- Simpson's Rainfrog
- Simpson's Toadlet
- Sin City Scorpion
- Sin yine cave bent-toed gecko
- Sin's Crocodile Newt
- Sinai Agama
- Sinai Fan-fingered Gecko
- Sinai Hooktail
- Sinai Leaf-toed Gecko
- Sinai Racerunner
- Sinaloa Crow
- Sinaloa Martin
- Sinaloa Toad
- Sinaloa Wren
- Sinaloan Deermouse
- Sinaloan Mastiff Bat
- Sinbad skink
- Sincora Antwren
- Sind Bat
- Sind danio
- Sind Gecko
- Sind Sparrow
- Sind Woodpecker
- Sindh Thread Snake
- Sindhudurg Marsh Dart
- Singapore ant
- Singapore Blue Tarantula
- Singapore Brown Tarantula
- Singapore Caecilian
- Singapore Flying Dragon
- Singapore Freshwater Crab
- Singapore Frontdoor Tarantula
- Singapore glassy perchlet
- Singapore Shadowdamsel
- Singapore swamp skink
- Singapore Whiskered Bat
- Singida tilapia
- Singing Bushlark
- Singing Cisticola
- Singing Honeyeater
- Singing Quail
- Singing Starling
- Single-striped Delma
- Single-striped Grass Mouse
- Single-striped Opossum
- Singlespot topminnow
- Sinharaja Shrub Frog
- Sinharaja White-toothed Shrew
- Sinimbú Casque-headed Tree Frog
- Sinkhole Crayfish
- Sinking Galliwasp
- Sinnamary Tree Frog
- Sinuate Clubtail
- Sinuated Spoonwing
- Sinuous Bee Fly
- Sinuous Snaketail
- Siona Amazonian Toadlet
- Siouan thinlip chub
- Sioux Snaketail
- Sipaliwini Robber Frog
- Siphontails
- Sipora Flying Squirrel
- Sipora Striped Skink
- Sipurio Snouted Treefrog
- Sir David Attenborough's Myotis
- Sira Barbet
- Sira Curassow
- Sira Poison Dart Frog
- Sira Poison Frog
- Sira Tanager
- Siren
- Siril Wijesundara's Shrub Frog
- Sirkeer Malkoha
- Sironid Harvestman
- Siskiyou Ground Beetle
- Siskiyou Mountains Salamander
- Sispara Day Gecko
- Sistan angular-toed gecko
- Sistan racerunner
- Sistema Purificación Salamander
- Sitio Caecilian
- Sítio D'Abadia Snouted Tree Frog
- Sittang mystus
- Siwalik sitana
- Six Spotted Tiger Beetle
- Six-banded Armadillo
- Six-banded scorpionfly
- Six-eyed Sand Spider
- Six-humped Shell-back Spider
- Six-lined Racerunner
- Six-lined Tree Frog
- Six-scaled Tegu
- Six-spotted Fishing Spider
- Six-spotted Jumping Spider
- Six-spotted Orbweaver
- Six-spotted scoliid wasp
- Six-spotted Wasp-cuckoo
- Six-spotted Zigzag Ladybird
- Six-striped Long-tailed Grass Lizard
- Six-striped Mabouya
- Six-toed Rainfrog
- Sixbar distichodus
- Sixbar panchax
- Sixeyed Sicariid Spider
- Sixteen-spotted Lady Beetle
- Sjöstedt's Barred Owlet
- Sjostedt's Five-toed Skink
- Sjöstedt's Greenbul
- Skadar gudgeon
- Skeleton Tarantula
- Skeletorus
- Ski-tipped Emerald
- Skillet Clubtail
- Skimmer-like Flasher
- Skimmers
- Skimming Bluet
- Skin-toe Forest Gecko
- Skink Tegu
- Skinner's ground mantis
- Skinny Cellar Spider
- Skipjack shad
- Skirt mantis
- Skull Tree Iguana
- Skunk botia
- Skunk corydoras
- Sky Blue Rocket Frog
- Sky Climbing Rat
- Sky-blue Dancer
- Skydragons
- Skygazer shiner
- Skylight Flutterer
- Skyros Wall Lizard
- Slabrock darter
- Slackwater Crayfish
- Slackwater darter
- Sladen's Barbet
- Slag Lizard
- Slate cory
- Slate Sprite
- Slate-bellied Cytaea
- Slate-colored Antbird
- Slate-colored Boubou
- Slate-colored Fox Sparrow
- Slate-colored Grosbeak
- Slate-colored Seedeater
- Slate-colored Soldier Beetle
- Slate-colored Solitaire
- Slate-throated Gnatcatcher
- Slate-throated Whitestart
- Slater's Callulops Frog
- Slater's Dragon
- Slater's Egernia
- Slater's Worm Lizard
- Slaty Antwren
- Slaty Becard
- Slaty Bristlefront
- Slaty Brushfinch
- Slaty Bunting
- Slaty Cuckooshrike
- Slaty Egret
- Slaty Elaenia
- Slaty Finch
- Slaty Flowerpiercer
- Slaty Gnateater
- Slaty Grey Snake
- Slaty Monarch
- Slaty Robin
- Slaty Skimmer
- Slaty Spinetail
- Slaty Tanager
- Slaty Vireo
- Slaty-backed Chat-Tyrant
- Slaty-backed Flycatcher
- Slaty-backed Forktail
- Slaty-backed Gull
- Slaty-backed Hemispingus
- Slaty-backed Jungle-flycatcher
- Slaty-backed Nightingale-Thrush
- Slaty-backed Thornbill
- Slaty-backed Thrush
- Slaty-bellied Tesia
- Slaty-blue Flycatcher
- Slaty-breasted Rail
- Slaty-breasted Tinamou
- Slaty-breasted Wood-Rail
- Slaty-capped Flycatcher
- Slaty-capped Shrike-Vireo
- Slaty-crowned Antpitta
- Slaty-headed Longbill
- Slaty-headed Tody-Flycatcher
- Slaty-legged Crake
- Slaty-mantled Goshawk
- Slaty-tailed Trogon
- Slaty-winged Foliage-gleaner
- Slave-making ant
- Slavens' Centipede Snake
- Sleek Dropwing
- Sleek mosquitofish
- Sleek-furred Ground Rat
- Sleeper goby
- Sleeping Beauty Rain Frog
- Sleepy cod
- Slender anole
- Slender Ant-mimicking Jumping Spider
- Slender Antbird
- Slender Badge Huntsman
- Slender barb
- Slender Baskettail
- Slender Bleating Tree Frog
- Slender Blind Snake
- Slender Blue Skimmer
- Slender Bluetongue
- Slender Borer
- Slender Broad-blazed Slider
- Slender Brown Scorpion
- Slender carp gudgeon
- Slender Cellar Spider
- Slender Cercosaura
- Slender Chained Gecko
- Slender chameleon
- Slender chub
- Slender Cliff Anole
- Slender Clubskimmer
- Slender Clubtail
- Slender Crab Spider
- Slender Crayfish
- Slender Day Gecko
- Slender digger wasp
- Slender Duneslider
- Slender Duskhawker
- Slender Dwarf Crayfish
- Slender Elf Skink
- Slender Emerald
- Slender Emo Skink
- Slender Flasher
- Slender Glass Lizard
- Slender glassy
- Slender Grass Mantises
- Slender Green Orbweaver
- Slender happy
- Slender Hydra
- Slender Jewels
- Slender Jungleskimmer
- Slender Kauai Damselfly
- Slender Lipinia
- Slender Litter Frog
- Slender Longhorn Robber
- Slender lungfish
- Slender madtom
- Slender mandarinfish
- Slender mongoose
- Slender mountain catfish
- Slender mouth almighty
- Slender mud-dauber wasp
- Slender Mulch-skink
- Slender Necked Mantis
- Slender Nursery Web Spider
- Slender Oldfield Mouse
- Slender opossum
- Slender pike cichlid
- Slender Pintail
- Slender piranha
- Slender Prairie Mantis
- Slender Prowling Spider
- Slender Rainbow-skink
- Slender rainbowfish
- Slender Rainforest Spider
- Slender rasbora
- Slender Redskimmer
- Slender Reedling
- Slender Ringtail
- Slender Robberflies
- Slender Sac Spider
- Slender salamander
- Slender sculpin
- Slender Seedcorn Beetle
- Slender Sheartail
- Slender Sheet-web Weaver
- Slender Shrew
- Slender Skimmer
- Slender Skull Shrew Mole
- Slender Slider
- Slender Spade-snouted Worm Lizard
- Slender spider-hunting scorpion
- Slender Spotted Treefrog
- Slender Spreadwing
- Slender Sprite
- Slender Squirrel
- Slender stone loach
- Slender stonebasher
- Slender Striped Robberfly
- Slender Thread Snake
- Slender Threadtails
- Slender Tigertail
- Slender Tree Frog
- Slender Treeshrew
- Slender Warted Tree Frog
- Slender Wiretail
- Slender Worm Lizard
- Slender Worm Snake
- Slender Yabby
- Slender Yellow Bat
- Slender-billed Babbler
- Slender-billed Cicadabird
- Slender-billed Crow
- Slender-billed Finch
- Slender-billed Flufftail
- Slender-billed Greenbul
- Slender-billed Gull
- Slender-billed Inezia
- Slender-billed Miner
- Slender-billed Oriole
- Slender-billed Scimitar-Babbler
- Slender-billed Starling
- Slender-billed Thornbill
- Slender-billed Weaver
- Slender-billed White-eye
- Slender-billed Xenops
- Slender-digit Chorus Frog
- Slender-footed robberfly
- Slender-footed Tyrannulet
- Slender-legged Horned Frog
- Slender-tailed Nightjar
- Slender-tailed Woodstar
- Slender-toed Leaping Frog
- Slender-wing Beaded Lacewing
- Slenderclaw Crayfish
- Slenderhead darter
- Slenderroman
- Slendertail Lance Skink
- Slenderwrist Burrowing Crayfish
- Slevin's Bunch Grass Lizard
- Slevin's Elf Skink
- Slevin's Emo Skink
- Slevin's Short-fingered Gecko
- Slevin's Worm Lizard
- Slight Skink
- Slim betta
- Slim Mexican Mantis
- Slim minnow
- Slim Velvet Gecko
- Slim-fingered Rain Frog
- Slimy sculpin
- Slinder Threadsnake
- Slipper sole
- Slit-faced bat
- Sloan's Crayfish
- Sloane's Froglet
- Sloped Crayfish
- Slosson's Green Lacewing
- Slosson's Mason Wasp
- Slough Amberwing
- Slough Crayfish
- Slough darter
- Slow Running Crab Spider
- Slow Worm
- Slow-moving Spitting Spider
- Sly Crayfish
- Small Asian Sheath-tailed Bat
- Small Big-eared Brown Bat
- Small black ant
- Small Blacktail
- Small Bluetail
- Small Bronze Flutterer
- Small Brown Paper Wasp
- Small Bush Frog
- Small Clubtail
- Small Cricket Frog
- Small Cross Spider
- Small Dainty Frog
- Small Disked Frog
- Small Dragonhunter
- Small Duskhawker
- Small Elongated White-toothed Shrew
- Small eye golden-line fish
- Small Fernandina Galapagos Mouse
- Small Fishfly
- Small Flat Diving Beetles
- Small Flower Spider
- Small Forest Lizard
- Small foul ringbum ant
- Small Geophilus
- Small Ground-Finch
- Small Hooktail
- Small Indian Civet
- Small Indian Mongoose
- Small Japanese Field Mouse
- Small Japanese Mole
- Small jumping ant
- Small Kuban gudgeon
- Small Lifou White-eye
- Small Long-fingered Bat
- Small Luzon Forest Mouse
- Small Melanesian Long-fingered Bat
- Small Mexican Small-eared Shrew
- Small Micmac
- Small Mindoro Forest Mouse
- Small Minivet
- Small Niltava
- Small Orbweaver
- Small Pale-browed Treehunter
- Small Pied Lady Beetles
- Small Pilbara Spotted Rock Gehyra
- Small Pincertail
- Small Pratincole
- Small Puddle Frog
- Small Red Damselfly
- Small Redeye
- Small Reedling
- Small Ridged Frog
- Small Round Orbweaver
- Small Rufous Horseshoe Bat
- Small scale mud carp
- Small scaled nothobranch
- Small Scarlet
- Small Short-tailed Rat
- Small Skimmer
- Small snakefly
- Small snakehead
- Small Snowfinch
- Small Spiny Crayfish
- Small Spreadwing
- Small Squat Frog
- Small Sticky Frog
- Small Striped Wolf Spider
- Small Sun Squirrel
- Small Thicktail Scorpion
- Small Thief Spider
- Small Tigertail
- Small tiphia
- Small Toadlet
- Small Transverse Ladybird Beetle
- Small Tree-Finch
- Small velvet ant
- Small Water Rat
- Small Wedge-toed Gecko
- Small Western Froglet
- Small Whiteface
- Small Whitethroat
- Small Wood Frog
- Small wood-scorpion
- Small Woolly Bat
- Small Wrinkled Frog
- Small Yellow-legged Robber Fly
- Small Yungas Hocicudo
- Small-billed Elaenia
- Small-billed Tinamou
- Small-eared Pygmy Rice Rat
- Small-eared Rat
- Small-eared shrew
- Small-eared Shrub Frog
- Small-eared skink
- Small-eared Toad
- Small-eared Tree Frog
- Small-eared Water Rat
- Small-eyed Blind Snake
- Small-eyed Choerophryne
- Small-fanned Bush Anole
- Small-fingered Psammodromus
- Small-footed Deermouse
- Small-footed White-toothed Shrew
- Small-headed Blind Snake
- Small-headed Caecilian
- Small-headed Elaenia
- Small-headed Frog
- Small-headed Toadlet
- Small-lined acrobat ant
- Small-lipped Galliwasp
- Small-mouth char
- Small-mouthed Salamander
- Small-scaled Anole
- Small-scaled Desert Lizard
- Small-scaled Forest Agamid
- Small-scaled lacerta
- Small-scaled leaf-toed Gecko
- Small-scaled Lizard
- Small-scaled skink
- Small-scaled Water Skink
- Small-scaled Wonder Gecko
- Small-spine tadpole-goby
- Small-spined preening ground spider
- Small-spotted Mid-west Rock Gehyra
- Small-spotted Spurleg
- Small-throated Dainty Frog
- Small-toothed Ferret-badger
- Small-toothed Long-eared Bat
- Small-toothed Mole
- Small-toothed Palm Civet
- Small-webbed Firebelly Toad
- Small-winged Gay's Mantis
- Small-winged stick mantis
- Smaller Yellow Ant
- Smalleye shiner
- Smallfin redhorse
- Smallfinger topminnow
- Smallhead Worm Lizard
- Smallmouth hardyhead
- Smallmouth redhorse
- Smallmouth yellowfish
- Smallscale archerfish
- Smallscale yellowfish
- Smallscaled Rock Agama
- Smallskiin Tree Frog
- Smalltoothed pellonula
- Smallwood's Anole
- Smew
- Smileyface Lady Beetle
- Smith's Arboreal Alligator Lizard
- Smith's bent-toed Gecko
- Smith's Blind Skink
- Smith's Brown-toothed Shrew
- Smith's Dravidogecko
- Smith's Dwarf Chameleon
- Smith's False Brook Salamander
- Smith's Glassfrog
- Smith's Green Lacewing
- Smith's Leaf-toed Gecko
- Smith's Litter Frog
- Smith's Longspur
- Smith's Minute Salamander
- Smith's Potter Wasp
- Smith's Pygmy Robber Frog
- Smith's Red-backed Vole
- Smith's Rosebelly Lizard
- Smith's Sand Lizard
- Smith's Sand Racer
- Smith's Skink
- Smith's Squat Frog
- Smith's Torrent-frog
- Smith's Tropical Night Lizard
- Smith's Woolly Bat
- Smith's Wrinkled Frog
- Smithers's Horseshoe Bat
- Smoke-bellied White-bellied Rat
- Smoke-colored Pewee
- Smokewing
- Smoky Bat
- Smoky Bush-Tyrant
- Smoky Dropwing
- Smoky Duskdarter
- Smoky Forest Mouse
- Smoky Grass Mouse
- Smoky Jungle Frog
- Smoky madtom
- Smoky Oldfield Mouse
- Smoky Robin
- Smoky Rubyspot
- Smoky Shadowdragon
- Smoky Shrew
- Smoky Spreadwing
- Smoky Warbler
- Smoky White-toothed Shrew
- Smoky-brown Woodpecker
- Smoky-fronted Tody-Flycatcher
- Smoky-winged Beetle Bandit Wasp
- Smoky-winged Sandpirate
- Smoky-winged Threadtail
- Smooth Anole
- Smooth back river stingray
- Smooth chameleon
- Smooth Creeping Scorpion
- Smooth Earth Snake
- Smooth Egg-guarding Frog
- Smooth freshwater stingray
- Smooth Green Snake
- Smooth Guardian Frog
- Smooth Hard-bodied Harvestman
- Smooth Helmeted Iguana
- Smooth Jungle Frog
- Smooth Knob-tail
- Smooth Knob-tailed Gecko
- Smooth Leaf Frog
- Smooth Marron
- Smooth Newt
- Smooth Night-stalking Tiger Beetle
- Smooth rugged ringbum ant
- Smooth Softshelled Turtle
- Smooth Spiny Reed Frog
- Smooth Tegu
- Smooth Toadlet
- Smooth Viviparous Toad
- Smooth-backed fierce ant
- Smooth-backed Frog
- Smooth-billed Ani
- Smooth-bodied Thicktail Scorpion
- Smooth-claw Thicktail Scorpion
- Smooth-coated Otter
- Smooth-Scaled Mountain Lizard
- Smooth-skinned Ditch Frog
- Smooth-Skinned Forest Frog
- Smooth-Skinned Tree Frog
- Smooth-snouted mustache ant
- Smooth-venter Mountain Dragon
- Smoothback arboreal alligator lizard
- Smoothbelly pellonuline
- Smoothfoot Docile Scorpion
- Smoothhead catfish
- Smoothnose Crayfish
- Smoothtail ninespine stickleback
- Smudge spot cory
- Snail bullhead
- Snail darter
- Snail-eating Turtle
- Snail-eating Water Bug
- Snail-mimic Spider
- Snake catfish
- Snake Lizard
- Snake Mantises
- Snake River Pilose Crayfish
- Snake River Plains Ground Squirrel
- Snake-back Spider
- Snake-eating Turtle
- Snake-eyed Lizard
- Snake-eyed skink
- Snakefly
- Snakehead gudgeon
- Snakescale Anole
- Snakescale Leaf-toed Gecko
- Snakeskin gourami
- Snaketails
- Snakewasps
- Snap-jaw ant
- Snappy gremlin ant
- Snares Fernbird
- Snares Snipe
- Snares Tomtit
- Snatching sand wasp
- Sneak Spider
- Sneaking ant
- Snellen's paper wasp
- Snethlage's Antpitta
- Snethlage's Climbing Rat
- Snethlage's Marmoset
- Snethlage's Tody-Tyrant
- Snipe fly
- Snodgrass's Galápagos Wolf Spider
- Snoring Rail
- Snorkeltails
- Snout Mite
- Snouted Grassland Frog
- Snouted Robber Frog
- Snouted Toad
- Snow Bladetail
- Snow Bunting
- Snow Hammertail
- Snow Ladybug
- Snow Mountain Large-clawed Shrew
- Snow Mountain Quail
- Snow Mountain Robin
- Snow Mountain Shrew Mole
- Snow Mountains Tree Frog
- Snow Twigsitter
- Snow-capped Manakin
- Snow-footed Oldfield Mouse
- Snow's Picture-winged Antlion
- Snowcap
- Snowy Egret
- Snowy Plover
- Snowy White-bellied Rocky Mouse
- Snowy-bellied Hummingbird
- Snowy-browed Flycatcher
- Snowy-cheeked Laughingthrush
- Snowy-crowned Robin-Chat
- Snowy-crowned Tern
- Snowy-throated Babbler
- Snowy-throated Kingbird
- Snubhose garfish
- Snubnose darter
- Soan Gecko
- Soberbo Robber Frog
- Sobo Salamander
- Sociable Lapwing
- Sociable Weaver
- Social cobweb spiders
- Social Flower Spider
- Social Flycatcher
- Social House Spider
- Social Huntsman Spider
- Social spider
- Social Sprite
- Social Velvet Spider
- Social Whipspider
- Society Kingfisher
- Sockeye salmon
- Soconusco gambusia
- Socorro Dove
- Socorro Island Tree Lizard
- Socorro Mockingbird
- Socorro Parula
- Socorro Towhee
- Socorro Wren
- Socotra Bluet
- Socotra Bunting
- Socotra Buzzard
- Socotra Chameleon
- Socotra Cisticola
- Socotra Island Blind Snake
- Socotra Island Blue Baboon Spider
- Socotra Karst Crab
- Socotra Leaf-toed Gecko
- Socotra River Crab
- Socotra Rock Gecko
- Socotra Scops Owl
- Socotra Skink
- Socotra Sparrow
- Socotra Starling
- Socotra Sunbird
- Socotra Warbler
- Socotra White-eye
- Socotra Worm Snake
- Socotran rock gecko
- Soda Lake Scorpion
- Sody's Yellow Bat
- Soft Spider
- Soft Spiny-tailed Gecko
- Soft-furred Grass Mouse
- Soft-furred mouse
- Soft-furred Oldfield Mouse
- Soft-furred Taiwan White-bellied Rat
- Soft-haired mouse
- Soft-spined catfish
- Soft-spined Gecko
- Soft-winged flower beetle
- Softnecked Soldier Beetle
- Softshell turtle
- Soil centipede
- Soini's Slender Opossum
- Sokoke Mongoose
- Sokoke Pipit
- Sokoke Scops Owl
- Sokolov White-toothed Shrew
- Sokolov's Ethiopian Rat
- Sokolov's Glass Lizard
- Soldatov's gudgeon
- Soldier Ctenotus
- Soledad Grande Mushroomtongue Salamander
- Soleglad's Small Wood-Scorpion
- Solemn gremlin ant
- Solenodon
- Solid Caecilian
- Solid Round Sand Beetle
- Solitaire Anole
- Solitary Cacique
- Solitary Sandpiper
- Solitary Snipe
- Solitary Tinamou
- Solomon Island Leaf Frog
- Solomon Island Palm Frog
- Solomon Island Spiny Monitor
- Solomon Islands Leaf Frog
- Solomon Scaly-toed Gecko
- Solomons Cockatoo
- Solomons Cuckooshrike
- Solomons Free-tailed Bat
- Solomons Frogmouth
- Solomons Hawk-owl
- Solomons Monarch
- Solomons Nightjar
- Solomons Roundleaf Bat
- Solomons White-eye
- Solórzano's velvet worm
- Somai Rock Gecko
- Somali Agama
- Somali Azuret
- Somali Bee-eater
- Somali blind-snake
- Somali Blonde Tarantula
- Somali Bunting
- Somali Courser
- Somali Crombec
- Somali Crow
- Somali Dwarf Gecko
- Somali Dwarf Tarantula
- Somali Dwarf White-toothed Shrew
- Somali Fiscal
- Somali giant blind-snake
- Somali Golden Mole
- Somali Grassland Frog
- Somali Hedgehog
- Somali Lark
- Somali Lesser Galago
- Somali Mabuya
- Somali Mouse-tailed Bat
- Somali Ornate Frog
- Somali Ostrich
- Somali Plain Gecko
- Somali Pygmy Gerbil
- Somali Rubber Frog
- Somali Running Frog
- Somali Semaphore Gecko
- Somali Sengi
- Somali Serotine
- Somali Sharp-snouted Worm Lizard
- Somali Short-toed Lark
- Somali Sparrow
- Somali Starling
- Somali Thrush
- Somali Tit
- Somali Wheatear
- Somali White-toothed Shrew
- Somali Writhing Skink
- Somalian Gerbil
- Somalian Slender Mongoose
- Somalian Trident Roundleaf Bat
- Somaliland Thicktail Scorpion
- Sombre Cruiser
- Sombre Dropwing
- Sombre Goldenring
- Sombre Greenbul
- Sombre Hummingbird
- Sombre Kingfisher
- Sombre Nightjar
- Sombre Rock Chat
- Sombre Serotine
- Sombre Thrush
- Sombre Tit
- Sombrero Ameiva
- Sombrero Spider
- Someren's barb
- Sommer's Sulawesi Rat
- Sommerlad's Bent-toed Gecko
- Somoro Land Frog
- Somsak's Dibamid Lizard
- Somuncura Frog
- Son La Crocodile Newt
- Son's Bent-toed Gecko
- Song Sparrow
- Song Thrush
- Song Wren
- Sonnerat's Shrew
- Sonora chub
- Sonora Hanging Thief
- Sonora sucker
- Sonoran Collared Lizard
- Sonoran False Brook Salamander
- Sonoran Green Toad
- Sonoran Horned Lizard
- Sonoran Leaf-toed Gecko
- Sonoran Lion Fly
- Sonoran Mud Turtle
- Sonoran Shovelnose Snake
- Sonoran spotted whiptail
- Sonoran Tailless Whipspider
- Sonoran Tiger Beetle
- Sonoran Tiger Mantis
- Sonoyta pupfish
- Sonson Frog
- Sooretama Slaty-Antshrike
- Sooty Ant-Tanager
- Sooty Antbird
- Sooty Babbler
- Sooty Barbthroat
- Sooty Bushtit
- Sooty Chat
- Sooty Creeping Scorpion
- Sooty Dancer
- Sooty darter
- Sooty Falcon
- Sooty Flycatcher
- Sooty Fox Sparrow
- Sooty Grassquit
- Sooty Grouse
- Sooty grunter
- Sooty Mangabey
- Sooty Melidectes
- Sooty mud dweller
- Sooty Mustached Bat
- Sooty Myzomela
- Sooty Orbweaver
- Sooty Roundleaf Bat
- Sooty Saddlebags
- Sooty Shrikethrush
- Sooty Swift
- Sooty Thicket-Fantail
- Sooty Threadtail
- Sooty Thrush
- Sooty Toad
- Sooty Tyrannulet
- Sooty-capped Babbler
- Sooty-capped Chlorospingus
- Sooty-capped Hermit
- Sooty-capped Puffbird
- Sooty-crowned Flycatcher
- Sooty-faced Finch
- Sooty-fronted Spinetail
- Sooty-headed Bulbul
- Sooty-headed Tyrannulet
- Sooty-headed Wren
- Soprano Pipistrelle
- Sora
- Sorata Andes Frog
- Sorata Madagascar Frog
- Sordid cocktail ant
- Sorensen's Roundleaf Bat
- Sorensen's Spider
- Sorex Emo Skink
- Sorocaba Dwarf Frog
- Soror Reed Frog
- Sororcula Long-fingered Bat
- Sorting Hat Spider
- Sossus Gecko
- Soto la Marina shiner
- Soudthichak's Bent-toed Gecko
- Souimanga Sunbird
- Sousas Snouted Tree Frog
- South African Cliff Swallow
- South African Digger Wasp
- South African Ground Gecko
- South African Ground Squirrel
- South African House Centipede
- South African Mantis
- South African Mouse Shrew
- South African mullet
- South African Scale-eating Lady Beetle
- South African Shelduck
- South African Shield-snouted Amphisbaenian
- South African Stumptail Chameleon
- South African Thicket Rat
- South American Ant-mimicking Crab Spider
- South American Black Widow
- South American Blind Snake
- South American Boxer Mantis
- South American catfish
- South American Cicada-killer Wasp
- South American Coati
- South American Common Toad
- South American Dead Leaf Mantis
- South American Dwarf Gecko
- South American Forest Scorpion
- South American Gecko
- South American Gray Fox
- South American green mantis
- South American Hatchet-faced Tree Frog
- South American Leaf-toed Gecko
- South American Leaftosser
- South American lungfish
- South American Marked Gecko
- South American Painted-Snipe
- South American River Turtle
- South American Rocket Frog
- South American silver croaker
- South American Small-handed Skink
- South American Tern
- South American Tigertail
- South American Toothed Hacklemesh Weaver
- South American Water Rat
- South American Worm Lizard
- South Arabian Fringe-toed Lizard
- South Cameroon Reed Frog
- South Carolina Slimy Salamander
- South Caucasian gudgeon
- South China Cascade Frog
- South China Cruiser
- South China Field Mouse
- South China Giant Salamander
- South China White-bellied Rat
- South Coast Gecko
- South European Nase
- South European White-toothed Shrew
- South Fork Treefrog
- South Georgia Pipit
- South India Worm Snake
- South Indian flying barb
- South Indian Frog
- South Indian scorpion
- South Island Oystercatcher
- South Island Robin
- South Island Saddleback
- South Island Takahe
- South Island Telegraph Frog
- South Melanesian Cuckooshrike
- South Moluccan Pitta
- South Mountain Gray-cheeked Salamander
- South Mountains Crayfish
- South Pare White-eye
- South Philippine Dwarf-Kingfisher
- South Sudanese Unicorn Chameleon
- South Sumatran Horned-frog
- South Texas Giant Tiger Beetle
- South Vietnamese Painted Frog
- South-American Snake-headed Turtle
- South-eastern Kimberley Sandslider
- South-eastern Morethia Skink
- South-eastern Slider
- South-west Kimberley clawless gecko
- South-western clawless gecko
- South-western Crevice Skink
- South-western Mulch-skink
- South-western Nomad Scorpion
- South-western Orange-tailed Slider
- South-western Slider
- Southeast Asian Box Turtle
- Southeast Asian dragon mantis
- Southeast Asian Striped Squirrel
- Southeast Asian Toadlet
- Southeast Asian White-toothed Shrew
- Southeast Asian Wood Frog
- Southeastern Brazil Snouted Tree Frog
- Southeastern Cave Pseudoscorpion
- Southeastern Crowned Snake
- Southeastern Five-lined Skink
- Southeastern Girdled Lizard
- Southeastern Hammertail
- Southeastern Myotis
- Southeastern Petaltail
- Southeastern Plumetop
- Southeastern Rusty Robber
- Southeastern Sandpirate
- Southeastern Shorehunter
- Southeastern Shrew
- Southeastern Slimy Salamander
- Southeastern Spinyleg
- Southeastern Twilight Robber
- Southeastern Wandering Spider
- Southeastern Woolly Mouse Opossum
- Southeastern Xanthurus Rat
- Southern Aardwolf
- Southern African Burrowing Scorpion
- Southern African Hedgehog
- Southern African Multimammate Mouse
- Southern African Pouched Mouse
- Southern African Rock Agama
- Southern African Scorpion Spider
- Southern Alligator Lizard
- Southern Angle-Headed Dragon
- Southern ant
- Southern Antpipit
- Southern Appalachian Salamander
- Southern Arrowhead Laphria
- Southern Bahia Heart-tongued Frog
- Southern Bahian Titi
- Southern Baja Deermouse
- Southern Bald Ibis
- Southern Banana Salamander
- Southern Banded Huntsman
- Southern banded knob-tailed gecko
- Southern Banded Newt
- Southern Banded Snake Eagle
- Southern barred minnow
- Southern Beardless Tyrannulet
- Southern Bee Killer
- Southern Belisana
- Southern Bentbill
- Southern Bicol Slender Skink
- Southern Big Eye
- Southern Big-eared Brown Bat
- Southern Big-eared Mouse
- Southern Birch Mouse
- Southern Black Flycatcher
- Southern Black Giant Squirrel
- Southern Black Korhaan
- Southern Black Mastiff Bat
- Southern Black Scorpion
- Southern Black Tit
- Southern Black Widow
- Southern Black-and-white Triller
- Southern Black-eared Opossum
- Southern Blackbelly Salamander
- Southern Blind Snake
- Southern blue catfish
- Southern blue velvet worm
- Southern Bluetongue
- Southern Bog Lemming
- Southern Bolas Spider
- Southern Boubou
- Southern Boxer Bark Mantis
- Southern Bristle-Tyrant
- Southern Broad-footed Mole
- Southern Brood Frog
- Southern Brown Bandicoot
- Southern Brown Kiwi
- Southern Brown Tree Frog
- Southern Brown-throated Weaver
- Southern Bubble-nest Frog
- Southern Burrowing Skink
- Southern Caecilian
- Southern California Legless Lizard
- Southern California Slender Salamander
- Southern Cape York Fine-snout
- Southern Carmine Bee-eater
- Southern Cascade Darner
- Southern Cassowary
- Southern Cave Crayfish
- Southern cavefish
- Southern Chorus Frog
- Southern Churchill
- Southern Citril
- Southern Cleft Lizard
- Southern Climbing Rat
- Southern Coastal Dune Trapdoor Spider
- Southern cocktail ant
- Southern Colombian Small-eared Shrew
- Southern Common Cuscus
- Southern Coppery Sprite
- Southern Creeping Scorpion
- Southern crescent ladybeetle
- Southern Crested Guineafowl
- Southern Crested Newt
- Southern Crested Toad
- Southern Crevice Spiny Lizard
- Southern Cricket Frog
- Southern crypt ant
- Southern curltail ant
- Southern Dainty Frog
- Southern Damselfly
- Southern Darter
- Southern Deermouse
- Southern Devil Scorpion
- Southern Dog-faced Bat
- Southern Dolly Varden
- Southern Double-collared Sunbird
- Southern Dragon
- Southern Dusky-footed Woodrat
- Southern Dwarf Siren
- Southern Elongated White-toothed Shrew
- Southern emerald toucanet
- Southern Emu-wren
- Southern Even-fingered Gecko
- Southern Evening Darner
- Southern fierce ant
- Southern Fingertail
- Southern Fire Ant
- Southern Fiscal
- Southern Flinders Ranges Froglet
- Southern flounder
- Southern Flying Lizard
- Southern Forest Bat
- Southern Forest Cool-skink
- Southern Forest Slender-toed Gecko
- Southern Four-eyed Opossum
- Southern Free-tailed Bat
- Southern Frog
- Southern funnel-web wolf spider
- Southern Garden Centipede
- Southern garfish
- Southern Ghats slender gecko
- Southern Giant Darner
- Southern Giant Hornet
- Southern Giant Pouched Rat
- Southern Giant Salamander
- Southern Golden Bat
- Southern Grass Skink
- Southern Grasshopper Mouse
- Southern Gray Gibbon
- Southern Gray-bellied Squirrel
- Southern Gray-cheeked Salamander
- Southern green funnel-web pisaurid
- Southern Grey Huntsman
- Southern Grey-headed Sparrow
- Southern Groove-toothed Shrew Mouse
- Southern Grosbeak-Canary
- Southern Grotto Salamander
- Southern Ground Hornbill
- Southern Hairy-legged Myotis
- Southern Heath Frog
- Southern heliodor
- Southern Highland Hawker
- Southern Highland Tree Frog
- Southern Highlands Rainforest Frog
- Southern Hill Myna
- Southern Hoary Bat
- Southern house ant
- Southern House Spider
- Southern House Wren
- Southern Hunan Horned Toad
- Southern Hyliota
- Southern Kimberley spotted gecko
- Southern Knob-tailed Gecko
- Southern Korean Salamander
- Southern Koura
- Southern Lapwing
- Southern Leaf Green Tree Frog
- Southern Leaf-tailed Gecko
- Southern Leopard Frog
- Southern Lesser Galago
- Southern logperch
- Southern Long-nosed Armadillo
- Southern Long-nosed Bat
- Southern Long-tailed Mole
- Southern Long-tailed Woodcreeper
- Southern Mallee Ctenotus
- Southern Marbled Newt
- Southern Marquesan Reed Warbler
- Southern Martin
- Southern Masked Weaver
- Southern Meadow Jumping Mouse
- Southern michelin ant
- Southern Moneta
- Southern Monito del Monte
- Southern Montane Shrew
- Southern mountain swordtail
- Southern Mountain Yellow-legged Frog
- Southern Mountains Slender-toed Gecko
- Southern mountains tiger beetle
- Southern mouthbrooder
- Southern Myotis
- Southern Narrow-mouthed Toad
- Southern Needle-clawed Galago
- Southern Nelson's Lizard
- Southern New Guinea blindsnake
- Southern New Guinea Stream Turtle
- Southern New Guinea Tree Frog
- Southern Nightingale-Wren
- Southern ninespine stickleback
- Southern Ningaui
- Southern Nutcracker
- Southern Occidental Bunchgrass Lizard
- Southern Odd-scaled Lizard
- Southern Orange-legged Leaf Frog
- Southern Orangetail Lizard
- Southern Ornate Nursery Frog
- Southern Pacific Jumping Mouse
- Southern Pacific Pond Turtle
- Southern Painted Turtle
- Southern Palawan Tree Squirrel
- Southern Pale-faced Bat
- Southern Palm Civet
- Southern Paper Wasp
- Southern Páramo Hocicudo
- Southern Pastel Frog
- Southern Peacock Spider
- Southern Phasmid Gecko
- Southern Philippine Gecko
- Southern Pied Babbler
- Southern Pig-tailed Macaque
- Southern Pigmy Skink
- Southern Pilbara Rock Goanna
- Southern Pilbara Tree Dragon
- Southern Pinfly
- Southern pit-jawed ant
- Southern Pixie
- Southern Plains Crayfish
- Southern Plains Woodrat
- Southern Pochard
- Southern porthole ant
- Southern Prairie Crayfish
- Southern Prairie Lizard
- Southern Prowling Spider
- Southern purplespotted gudgeon
- Southern Pygmy Clubtail
- Southern Pygmy Marmoset
- Southern Pygmy Mouse
- Southern pygmy perch
- Southern Pygmy Slow Loris
- Southern Pygmy Toad
- Southern Rainbow-skink
- Southern Red Bat
- Southern Red Bishop
- Southern Red-backed Salamander
- Southern Red-backed Vole
- Southern Red-billed Hornbill
- Southern Red-tipped Jewel
- Southern redbelly dace
- Southern Riffle Darner
- Southern Riverking
- Southern Robust Slider
- Southern Rock Agama
- Southern Rock Deermouse
- Southern Rock Lizard
- Southern Rough-winged Swallow
- Southern sand darter
- Southern Sandhill Frog
- Southern Sandslider
- Southern saratoga
- Southern Savanna Gerbil
- Southern Scrub-Flycatcher
- Southern Scrub-Robin
- Southern Shield-backed Lizard
- Southern Short-furred Dasyure
- Southern Short-tailed Shrew
- Southern Shovel-nosed Dusky Salamander
- Southern Shrikebill
- Southern Sichuan Crocodile Newt
- Southern sidespot barb
- Southern Sierra Legless Lizard
- Southern Sierra Madre Skink
- Southern Sierra Madre Treefrog
- Southern Silvery-Kingfisher
- Southern Sinaloan Pocket Mouse
- Southern Skimmer
- Southern skink
- Southern Slider
- Southern Small Five-toed Jerboa
- Southern Small-toothed Moss Mouse
- Southern Smooth Frog
- Southern Snake Mantis
- Southern Snaketail
- Southern Snorkeltail
- Southern Snow Skink
- Southern Sooty-Woodpecker
- Southern Spectacled Salamander
- Southern Spiny Agama
- Southern splash tetra
- Southern Spot-crowned Woodcreeper
- Southern Spot-tailed Earless Lizard
- Southern Spotted Skunk
- Southern Spotted Velvet Gecko
- Southern Spotted Woodcreeper
- Southern Spreadwing
- Southern Sprite
- Southern Stout Anole
- Southern Streaked Flycatcher
- Southern Stripe-headed Round-eared Bat
- Southern Stuttering Barred Frog
- Southern Sydney Funnel-web Spider
- Southern Talapoin Monkey
- Southern tandan
- Southern Tchagra
- Southern Three-banded Armadillo
- Southern Tigertail
- Southern timid ant
- Southern Titiwangsa Bent-toed Gecko
- Southern Toad
- Southern Torrent Frog
- Southern Torrent Salamander
- Southern trap-jaw ant
- Southern Tree Funnel-web
- Southern Tropical Pewee
- Southern Tussock Grass Skink
- Southern Two-lined Salamander
- Southern Variable Pitohui
- Southern Vicetail
- Southern Vietnamese Three-striped Box Turtle
- Southern Walking Leaf Frog
- Southern Whipping Frog
- Southern White River Crayfish
- Southern White-ankled Deermouse
- Southern White-breasted Hedgehog
- Southern White-cheeked Crested Gibbon
- Southern White-crowned Shrike
- Southern White-eared Opossum
- Southern White-faced Owl
- Southern White-fringed Antwren
- Southern Whiteface
- Southern Whitetip
- Southern Yellow Bat
- Southern Yellow White-eye
- Southern Yellow-billed Hornbill
- Southern Yellow-cheeked Crested Gibbon
- Southern Yellowjacket
- Southern Yellowthroat
- Southern Zigzag Salamander
- Southwest Peninsula White-toothed Shrew
- Southwest Thin-toed gecko
- Southwestern Billabongfly
- Southwestern Blackhead Snake
- Southwestern Bunchgrass Lizard
- Southwestern Creek Crayfish
- Southwestern Earless Skink
- Southwestern Free-tailed Bat
- Southwestern Jumping Mouse
- Southwestern Laphria
- Southwestern Lion Fly
- Southwestern Myotis
- Southwestern Ruffian
- Southwestern Spotwing
- Southwestern Toad
- Southwestern Trapdoor Spider
- Southwestern Xanthurus Rat
- Soutpansberg Dwarf Gecko
- Soutpansberg Long Spinnered Ground Spider
- Soutpansberg Rock Lizard
- Soutpansberg Rock Scorpion
- Souza's Shrike
- Souzas Robber Frog
- Sowbug Rice Rat
- Sowell's Short-tailed Bat
- Sowerby's Whiskered Myotis
- Spadefoot toad
- Spalding's Rocket Frog
- Spaldings Robber Frog
- Spangle-cheeked Tanager
- Spangled Coquette
- Spangled Cotinga
- Spangled darter
- Spangled diving beetle
- Spangled Drongo
- Spangled Kookaburra
- Spangled perch
- Spangled Shadow-emerald
- Spangled Skimmer
- Spangled snake-eyed skink
- Spanish Cylindrical Skink
- Spanish Keeled Lizard
- Spanish Painted Frog
- Spanish Psammodromus
- Spanish Sparrow
- Spanish toothcarp
- Spanish wolf spider
- Spanner barb
- Sparano cory
- Sparklemuffin
- Sparklewings
- Sparkling Black Jumping Spider
- Sparkling gourami
- Sparkling Jewel
- Sparkling Jewelwing
- Sparkling Violetear
- Sparkling-tailed Woodstar
- Sparse-scaled Forest Lizard
- Spatterdock Darner
- Spatulate Robber Frog
- Spatz's Reed Frog
- Spear Sprite
- Spear-nosed bat
- Spear-tail Duskhawker
- Spearhead Bluet
- Spearpoint leaf-tail gecko
- Speckle Flower Assassin
- Speckle Rainspider
- Speckle-bellied Metacarpal-tubercled Toad
- Speckle-breasted Antpitta
- Speckle-breasted Woodpecker
- Speckle-breasted Wren
- Speckle-chested Piculet
- Speckle-faced Bent-toed Gecko
- Speckle-fronted Weaver
- Speckle-lipped Mabuya
- Speckle-throated Woodpecker
- Speckled Anole
- Speckled Antshrike
- Speckled Boobook
- Speckled Burrowing Crayfish
- Speckled chub
- Speckled Crayfish
- Speckled Cross Frog
- Speckled dace
- Speckled darter
- Speckled Dasyure
- Speckled Day Gecko
- Speckled Dwarf Short-tail Snake
- Speckled Earless Lizard
- Speckled Egg Frog
- Speckled Flower Spider
- Speckled goby
- Speckled Ground Squirrel
- Speckled Harvestman
- Speckled Hummingbird
- Speckled killifish
- Speckled longfin eel
- Speckled madtom
- Speckled Mourner
- Speckled Nightingale-Thrush
- Speckled Orbweaver
- Speckled Piculet
- Speckled piranha
- Speckled pygmy-thicktail
- Speckled Rail
- Speckled Rain Frog
- Speckled Reed Frog
- Speckled Reed Warbler
- Speckled rivulus
- Speckled sand skink
- Speckled Skimmer
- Speckled Solifuge
- Speckled Spinetail
- Speckled Spiny Reed Frog
- Speckled Stone Gecko
- Speckled Tanager
- Speckled Thick-toed Gecko
- Speckled Tinkerbird
- Speckled Tree Frog
- Speckled Warbler
- Speckled Western Burrowing Skink
- Speckled Worm Lizard
- Speckled Worm-skink
- Speckled xingu cory
- Spectacled African Dormouse
- Spectacled Barwing
- Spectacled Bristle-Tyrant
- Spectacled Bulbul
- Spectacled Chirping Frog
- Spectacled Eider
- Spectacled Finch
- Spectacled Flowerpecker
- Spectacled Fulvetta
- Spectacled Lesser Galago
- Spectacled Longbill
- Spectacled Monarch
- Spectacled Owl
- Spectacled Parrotbill
- Spectacled Prickletail
- Spectacled Rock Skink
- Spectacled Skimmer
- Spectacled Slender Opossum
- Spectacled Spiderhunter
- Spectacled Tetraka
- Spectacled Thrush
- Spectacled triplefin
- Spectacled Tyrannulet
- Spectacled Tyrant
- Spectacled Warbler
- Spectacled Weaver
- Spectacled Whitestart
- Spectacular Crab Spider
- Spectral Bat
- Speechley's Arkys
- Speedy Leaf-toed Gecko
- Spegazzini's Grass Mouse
- Speke's Hingeback Tortoise
- Speke's sand lizard
- Speke's Weaver
- Spencer's Burrow-living Wolf Spider
- Spencer's Monitor
- Spercheios sprilin
- Sperchios barbel
- Spetsbergen Dwarf Weaver
- Sphagnum Frog
- Sphagnum Sprite
- Spicky Jawed Ground Spider
- Spiculate Toad
- Spider Assassin Bugs
- Spider Gecko
- Spider Mite Destroyer
- Spider Wasp Robber Flies
- Spider-hunting Orb-web Spider
- Spider-hunting Scorpion
- Spiderhunter
- Spike Orb Spider
- Spike-heeled Lark
- Spike-legged Giant Centipede
- Spiketail paradisefish
- Spiketail platyfish
- Spiketails
- Spikey Peacock Spider
- Spiky Field Spider
- Spiky Tummy Tree Sheetweb Spider
- Spillmann's Tapaculo
- Spine-bellied Dryad
- Spine-crowned Clubtail
- Spine-fingered Tree Frog
- Spine-tailed Earwig
- Spine-tipped Dancer
- Spine-tipped Leaftail
- Spine-waisted Ants
- Spinecheek gudgeon
- Spined Assassin Bug
- Spined Dwarf Mantis
- Spined Fairytail
- Spined loach
- Spined Micrathena
- Spined soldier bug
- Spinehead Dragon
- Spineless Stream Toad
- Spinifex Mulgara
- Spinifex Pigeon
- Spinifexbird
- Spinola's Mason Wasp
- Spinular Bush Frog
- Spinular Night Frog
- Spinulate Shadowdamsel
- Spiny Ant Mimic
- Spiny Ariadna
- Spiny Assassin Bug
- Spiny Babbler
- Spiny bandicoot
- Spiny bark mantis
- Spiny Baskettail
- Spiny Boki Mekot Rat
- Spiny Bolas Spider
- Spiny Colobosaura
- Spiny Crag Lizard
- Spiny Curtain-web Spider
- Spiny eel
- Spiny flower mantis
- Spiny Giant Frog
- Spiny Grass Mantis
- Spiny Horntail
- Spiny Knob-tailed Gecko
- Spiny Lava Lizard
- Spiny Lazy Toad
- Spiny Leaf Chameleon
- Spiny Mabuya
- Spiny Mason Wasp
- Spiny Moleroman
- Spiny Moss Mouse
- Spiny mouse
- Spiny orb weaver
- Spiny Pirate Spider
- Spiny Pocket Mouse
- Spiny Puddle Frog
- Spiny Rain Frog
- Spiny rat
- Spiny Reedtail
- Spiny Robber Frog
- Spiny Scale Crayfish
- Spiny Seram Island Rat
- Spiny Skink
- Spiny Slender Toad
- Spiny softshell
- Spiny Stream Crayfish
- Spiny Tachina Fly
- Spiny Taiwan White-bellied Rat
- Spiny theridiid
- Spiny Tigertail
- Spiny Toad
- Spiny Trapdoor Spider
- Spiny Tree Frog
- Spiny turtle
- Spiny Warty Toothed Toad
- Spiny Weapontail
- Spiny Whorltail Iguana
- Spiny-back Sucker Frog
- Spiny-backed Orb-web Spider
- Spiny-bellied Frog
- Spiny-breasted Giant Frog
- Spiny-cheeked Honeyeater
- Spiny-fingered Horned Toad
- Spiny-flanked chameleon
- Spiny-flanked Frog
- Spiny-headed fan-throated lizard
- Spiny-headed lizard
- Spiny-legged Field Spider
- Spiny-legged ground sac spider
- Spiny-legged Sac Spider
- Spiny-legged Swift Spider
- Spiny-saddled Wasp-cuckoo
- Spiny-tail Theridion
- Spiny-tailed Gecko
- Spiny-Tailed Thin-Toed Gecko
- Spiny-throated Reed Frog
- Spinycheek Crayfish
- Spinycheek sleeper
- Spinylegs
- Spinyrib Wolf Spider
- Spinysting Scorpion
- Spinytail Crayfish
- Spinywrist Crayfish
- Spiraling Sheet-web Weaver
- Spirrelli's Worm Lizard
- Spitting scorpion
- Spitting Spider
- Spix's Disk-winged Bat
- Spix's Horned Treefrog
- Spix's Mustached Tamarin
- Spix's Night Monkey
- Spix's Saddle-back Tamarin
- Spix's Spinetail
- Spix's Warbling-Antbird
- Spix's Whiptail
- Spix's White-lipped Frog
- Spix's Woodcreeper
- Splash tetra
- Splashback Poison Frog
- Splendid Astrapia
- Splendid Climbing Rat
- Splendid Clubtail
- Splendid Cruiser
- Splendid darter
- Splendid Dartlet
- Splendid Fairywren
- Splendid Flutterer
- Splendid Leaf Frog
- Splendid Longlegs
- Splendid marbled scorpion
- Splendid Mushroomtongue Salamander
- Splendid Peacock Spider
- Splendid Sanddragon
- Splendid Sea Skater
- Splendid Skink
- Splendid spined loach
- Splendid Starling
- Splendid Stream Frog
- Splendid Sunbird
- Splendid Tick Spider
- Splendid Tiger Beetle
- Splendid Tree Frog
- Splendid Treeshrew
- Splendid Woodpecker
- Split-footed Lacewings
- Splotchy Bianor
- Spongeflies
- Spoon-billed Sandpiper
- Spoon-tailed Duskhawker
- Spoonhead sculpin
- Spoonwing
- Sporades collared ant
- Spot croaker
- Spot-backed Antbird
- Spot-backed Antshrike
- Spot-backed Antwren
- Spot-bellied Bobwhite
- Spot-bellied Dink Frog
- Spot-billed Ground-Tyrant
- Spot-billed Toucanet
- Spot-breasted Antvireo
- Spot-breasted Heleia
- Spot-breasted Ibis
- Spot-breasted Lapwing
- Spot-breasted Laughingthrush
- Spot-breasted Oriole
- Spot-breasted Parrotbill
- Spot-breasted Quail
- Spot-breasted Scimitar-Babbler
- Spot-breasted Thornbird
- Spot-breasted Woodpecker
- Spot-breasted Wren
- Spot-crowned Antvireo
- Spot-crowned Barbet
- Spot-crowned Euphonia
- Spot-crowned Woodcreeper
- Spot-flanked Barbet
- Spot-flanked Gallinule
- Spot-fronted Darner
- Spot-fronted Shadowdamsel
- Spot-fronted Swift
- Spot-legged Bromeliad Spider
- Spot-legged Pixie
- Spot-legged Poison Frog
- Spot-legged Tree Frog
- Spot-lipped Trilling Frog
- Spot-necked Babbler
- Spot-necked Bulbul
- Spot-nosed Monkey
- Spot-Shouldered False Garden Lizard
- Spot-sided Rusty Robber
- Spot-tailed Antwren
- Spot-tailed Bandit
- Spot-tailed Dasher
- Spot-tailed Lion Fly
- Spot-tailed Nightjar
- Spot-tailed Pixie
- Spot-tailed Sparrowhawk
- Spot-tailed Warty Newt
- Spot-throat
- Spot-throated Babbler
- Spot-throated Flameback
- Spot-throated Hummingbird
- Spot-throated Woodcreeper
- Spot-veined Twigsitter
- Spot-winged Antbird
- Spot-winged Antshrike
- Spot-winged Falconet
- Spot-winged Glider
- Spot-winged Grosbeak
- Spot-winged Meadowhawk
- Spot-winged Monarch
- Spot-winged Prospector
- Spot-winged Rock Skimmer
- Spot-winged Rosefinch
- Spot-winged Starling
- Spot-winged Threadtail
- Spot-winged Thrush
- Spot-winged Wood-Quail
- Spotback corydoras
- Spotback loach
- Spotfin betta
- Spotfin chub
- Spotfin corydoras
- Spotfin gambusia
- Spotfin goby
- Spotfin killifish
- Spotfin shiner
- Spotfin tetra
- Spothanded Crayfish
- Spotless Crake
- Spotless Lady Beetle
- Spotless spiny eel
- Spotless Starling
- Spotless Stout Newt
- Spotless Treefrog
- Spotlight rasbora
- Spotscale barb
- Spotstripe pencilfish
- Spottail barb
- Spottail darter
- Spottail shiner
- Spotted African Mask Crab Spider
- Spotted algae eater
- Spotted Amphisbaena
- Spotted Anadia
- Spotted anole
- Spotted Antbird
- Spotted Antpitta
- Spotted archerfish
- Spotted Asian Tree Toad
- Spotted Assassin Bug
- Spotted Bamboowren
- Spotted barb
- Spotted barbel
- Spotted Barbtail
- Spotted Bark Huntsman
- Spotted bass
- Spotted Bat
- Spotted Berrypecker
- Spotted betta
- Spotted Blind Snake
- Spotted Bluet
- Spotted Bowerbird
- Spotted box turtle
- Spotted Bright-eyed Frog
- Spotted Broad-blazed Slider
- Spotted Bubble-nest Frog
- Spotted bullhead
- Spotted Bush Frog
- Spotted Bush-warbler
- Spotted Butterfly Bat
- Spotted Butterfly Lizard
- Spotted Buttonquail
- Spotted Caribbean Gecko
- Spotted Cellar Spider
- Spotted Chirping Frog
- Spotted Chorus Frog
- Spotted Cobweaver
- Spotted Cochran Frog
- Spotted collar cory
- Spotted collared frog
- Spotted coolie loach
- Spotted corydoras
- Spotted Crake
- Spotted Crocias
- Spotted ctenopoma
- Spotted Ctenotus
- Spotted cuckoo spider wasp
- Spotted Curlytail Lizard
- Spotted Dancing Frog
- Spotted Darners
- Spotted darter
- Spotted Dink Frog
- Spotted diving beetle
- Spotted Dragon
- Spotted Drassodes Ground Spider
- Spotted Dtella
- Spotted Dusky Salamander
- Spotted dwarf gecko
- Spotted Eagle-Owl
- Spotted Eastern Ghats skink
- Spotted Elachura
- Spotted Emo Skink
- Spotted False Monitor
- Spotted Fanaloka
- Spotted Fantail
- Spotted Flat Lizard
- Spotted Flycatcher
- Spotted Foam-nest Frog
- Spotted Forest Skink
- Spotted Forktail
- Spotted Free-tailed Bat
- Spotted Fringe-fingered Lizard
- Spotted gar
- Spotted Giant Flying Squirrel
- Spotted Giant Gecko
- Spotted Gliding Lizard
- Spotted gourami
- Spotted Grasshawk
- Spotted Green Tree Frog
- Spotted Greenbul
- Spotted Ground Gecko
- Spotted ground spider
- Spotted Ground Squirrel
- Spotted Ground Swift Spider
- Spotted Ground Thrush
- Spotted grunter
- Spotted Hairy Field Spider
- Spotted Hatchet-faced Tree Frog
- Spotted hatchetfish
- Spotted headstander
- Spotted Heart-tongued Frog
- Spotted Honeyeater
- Spotted Honeyguide
- Spotted hooktail
- Spotted hoplo
- Spotted House Gecko
- Spotted Jewel
- Spotted Jewel-babbler
- Spotted Kestrel
- Spotted killifish
- Spotted knifefish
- Spotted Lady Beetle
- Spotted lampeye
- Spotted Land Frog
- Spotted Laughingthrush
- Spotted Lazy Toad
- Spotted Leaf Frog
- Spotted Least Gecko
- Spotted leporinus
- Spotted Lightbulb Lizard
- Spotted Linsang
- Spotted Linyphiid
- Spotted Litter Frog
- Spotted Litter Toad
- Spotted Lynx Spider
- Spotted Mabuya
- Spotted Marsh Frog
- Spotted Marsh Ladybird
- Spotted metynnis
- Spotted Minute Salamander
- Spotted Monaeses Crab Spider
- Spotted mountain trout
- Spotted muscleman tree ant
- Spotted Nightjar
- Spotted Nothura
- Spotted Nurse Frog
- Spotted Nutcracker
- Spotted Orbweaver
- Spotted Owlet
- Spotted Palm Thrush
- Spotted Palp-footed Spider
- Spotted Panaretella huntsman spider
- Spotted Papua Frog
- Spotted Pardalote
- Spotted Piculet
- Spotted Pirate Spider
- Spotted Poison Frog
- Spotted Pond turtle
- Spotted Puffbird
- Spotted Quail-thrush
- Spotted Rail
- Spotted Red-belly Toad
- Spotted Redshank
- Spotted Ridged Frog
- Spotted Robber Frog
- Spotted Rocket Frog
- Spotted Rubber Frog
- Spotted Sand Lizard
- Spotted Sandpiper
- Spotted Sandplain Gecko
- Spotted Sandveld Lizard
- Spotted Scarlet
- Spotted scat
- Spotted Skink
- Spotted skunk
- Spotted Slender Gecko
- Spotted snakehead
- Spotted Snout-burrower
- Spotted spined loach
- Spotted Spiny Reed Frog
- Spotted Spreadwing
- Spotted Star-web Spider
- Spotted steed
- Spotted Sticky Frog
- Spotted Stinky Torrent Frog
- Spotted Stone-nest Spider
- Spotted Stream Frog
- Spotted sucker
- Spotted Sun Tegus
- Spotted sunfish
- Spotted Tanager
- Spotted Thick-knee
- Spotted Thick-toed Gecko
- Spotted thicklip loach
- Spotted Thrush-Babbler
- Spotted Thyene Jumping Spider
- Spotted tilapia
- Spotted Toad
- Spotted Toad-headed Agama
- Spotted Toadhead Agama
- Spotted Tody-Flycatcher
- Spotted Tolucan Earthsnake
- Spotted Toothed Toad
- Spotted Torrent Hawk
- Spotted Towhee
- Spotted Tree Frog
- Spotted Tree Monitor
- Spotted Tree Sheetweb Spider
- Spotted Treecreeper
- Spotted Turtle
- Spotted Veld Antlion
- Spotted Whistling-Duck
- Spotted White Running Spider
- Spotted Wolf Spider
- Spotted Wood Kingfisher
- Spotted Wood-Owl
- Spotted Wood-Quail
- Spotted Woodcreeper
- Spotted Wren
- Spotted Wren-babbler
- Spotted-belly Puddle Frog
- Spotted-legged Turtle
- Spotted-neck Rock Gecko
- Spotted-neck Snake-eyed Skink
- Spotted-necked Ctenotus
- Spotted-necked Otter
- Spotted-snout frog
- Spotted-thighed Frog
- Spotted-thighed Poison Frog
- Spotted-throated Frog
- Spotted-winged Antlion
- Spottedsail barb
- Spotty Conehead Mantid
- Spotwing
- Sprague's Pipit
- Sprightly Pygmy Rice Rat
- Spring Bluewing
- Spring cavefish
- Spring Fishfly
- Spring Harvestman
- Spring Peeper
- Spring pijor
- Spring pygmy sunfish
- Spring Rainfrog
- Spring River Crayfish
- Spring Salamander
- Spring spawning cisco
- Spring tiphia
- Spring Twigsitter
- Springbok mantis
- Springs Flatwing
- Springtime Darner
- Springwater Dancer
- Springwater Sprite
- Sprinkled Long Reed Frog
- Sprites
- Spruce Grouse
- Spruce-fir moss spider
- Spur Crayfish
- Spur-winged Lapwing
- Spurleg Lady Beetles
- Spurred Big-eyed Treefrog
- Spurred Rainfrog
- Spurred Roundleaf Bat
- Spurred Tree Frog
- Spurrell's Free-tailed Bat
- Spurrell's Woolly Bat
- Sputnik Spider
- Spy Hocicudo
- Squacco Heron
- Squamate Antbird
- Square-ended Cobweb Spider
- Square-ended Crab Spider
- Square-faced mustache ant
- Square-headed Snakeflies
- Square-headed wasp
- Square-snouted mustache ant
- Square-spot Basker
- Square-spotted Dasher
- Square-tailed Bulbul
- Square-tailed Drongo
- Square-tailed Drongo-Cuckoo
- Square-tailed Kite
- Square-tailed Nightjar
- Square-tailed Saw-wing
- Square-tailed Speedster
- Squareback marsh crab
- Squaretail mullet
- Squeaker frog
- Squelching Froglet
- Squirrel Cuckoo
- Squirrel galago
- Squirrel Glider
- Squirrel Tree Frog
- Sreen's Golden-backed Frog
- Sri Lanka agama
- Sri Lanka bagrid catfish
- Sri Lanka Bay-Owl
- Sri Lanka Blue-Magpie
- Sri Lanka Blurry Forestdamsel
- Sri Lanka Bow-fingered Gecko
- Sri Lanka Bronze Skink
- Sri Lanka Bush Warbler
- Sri Lanka Cruiser
- Sri Lanka Dark Forestdamsel
- Sri Lanka Dot Frog
- Sri Lanka Drongo
- Sri Lanka dwarf catfish
- Sri Lanka Elongated Green Crab Spider
- Sri Lanka Forest Scorpion
- Sri Lanka Forktail
- Sri Lanka Frogmouth
- Sri Lanka giant snakehead
- Sri Lanka Grappletail
- Sri Lanka Grey Hornbill
- Sri Lanka horned agama
- Sri Lanka Junglefowl
- Sri Lanka Leaf-toed Gecko
- Sri Lanka Lowland Hooktail
- Sri Lanka Metallic-backed Reedling
- Sri Lanka Midget
- Sri Lanka Nobel Shadowdamsel
- Sri Lanka Orange-faced Sprite
- Sri Lanka Petite Shrub-frog
- Sri Lanka Red Crab
- Sri Lanka Red-striped Threadtail
- Sri Lanka Rock Frog
- Sri Lanka Sabretail
- Sri Lanka Scimitar-Babbler
- Sri Lanka Short-Horned Shrub-frog
- Sri Lanka Spurfowl
- Sri Lanka Swallow
- Sri Lanka Thrush
- Sri Lanka Tree-climbing Crab
- Sri Lanka Whistling-Thrush
- Sri Lanka White-eye
- Sri Lanka Wood Frog
- Sri Lanka Woodshrike
- Sri Lanka Worm Snake
- Sri Lanka Yerbury's Elf
- Sri Lankan Flapshell Turtle
- Sri Lankan Giant Squirrel
- Sri Lankan Golden Gecko
- Sri Lankan Golden-backed Frog
- Sri Lankan Highland Shrew
- Sri Lankan Mountain Rat
- Sri Lankan Narrow-mouthed Frog
- Sri Lankan Ornamental Tarantula
- Sri Lankan Relict Ant
- Sri Lankan Roundleaf Bat
- Sri Lankan Shrew
- Sri Lankan Tribal Rock Frog
- Sri Lankan White-toothed Shrew
- Sri Lankan Woolly Bat
- Srini's Long-fingered Bat
- Sripada forest skink
- Sriwijaya Narrow-mouth Frog
- St Lucia Basker
- St. Anthony Dune Tiger Beetle
- St. Christopher Ameiva
- St. Croix Ameiva
- St. Croix Snaketail
- St. Francis River Crayfish
- St. Helena Darter
- St. Helena Plover
- St. Helenian Ant Spider
- St. Lucia Black Finch
- St. Lucia Oriole
- St. Lucia Thrasher
- St. Lucia Threadsnake
- St. Lucia Warbler
- St. Lucia Wren
- St. Teresa Poison Frog
- St. Thomas Beaked Snake
- St. Vincent Wren
- St. Vincent's Tree Tarantula
- Stacy's Bachia
- Stadelman's Wurm Snake
- Stained Tree Frog
- Stalker's Dunnart
- Stalker's Myotis
- Stan Lee's Assassin Fly
- Standard-winged Nightjar
- Standardwing
- Standing's Day Gecko
- Stanford Hills Trapdoor Spider
- Stanislaus Harvestman
- Stanley's Secret Frog
- Stanley's Serotine
- Stanley's White-toothed Shrew
- Stanley's Wood Mouse
- Star Finch
- Star Mountains Torrent Frog
- Star-chested Treerunner
- Star-eyed Ghat Tree Frog
- Star-spotted Nightjar
- Star-throated Antwren
- Starbellied Orbweaver
- Starburst Baboon Spider
- Stardust dwarf gecko
- Stargazer mountain catfish
- Stargazing darter
- Stargazing minnow
- Starhead topminnow
- Stark's Lark
- Stark's tube-snouted ghost knifefish
- Starred Wood-Quail
- Starrett's Glass Frog
- Starrett's Tree Frog
- Starry Bent-toed Gecko
- Starry Dwarf Frog
- Starry flounder
- Starry Forest Skink
- Starry Leaf Frog
- Starry Night Harlequin Toad
- Starry Owlet-nightjar
- Starry sturgeon
- Starry Tree Gecko
- Stauffer's Tree Frog
- Stealthy Ground Spider
- Stedman barb
- Steel-blue cricket hunter
- Steel-blue Flycatcher
- Steelblue Lady Beetle
- Steelcolor shiner
- Steely-vented Hummingbird
- Steenberg rugged ringbum ant
- Steere's Liocichla
- Steere's Sphenomorphus
- Stefan's Tarantula
- Stein's Cuscus
- Stein's New Guinea Rat
- Steinbach's Canastero
- Steindachner's cat
- Steindachner's Dwarf Frog
- Steindachner's Ebony Tarantula
- Steindachner's Emo Skink
- Steindachner's Gecko
- Steindachner's Reed Frog
- Steindachner's River Frog
- Steindachner's Robber Frog
- Steindachner's Toad
- Steiner's lizard
- Steiner's Shrub Frog
- Steinhaus' Worm Snake
- Steinkamp's Madagascar iguana
- Stejneger's Beaked Snake
- Stejneger's Blackcollar Spiny Lizard
- Stejneger's Button Frog
- Stejneger's Caecilian
- Stejneger's Leaftoed Gecko
- Stejneger's Paddy Frog
- Stejneger's Robber Frog
- Stejneger's Scoter
- Stejneger's Spiny Lizard
- Stejneger's Worm Lizard
- Stella Wood Mouse
- Stella's Lorikeet
- Stellate River Hawk
- Stellate tadpole-goby
- Stellated Venter Rain Frog
- Steller's Eider
- Steller's Jay
- Stephan's Emerald Dove
- Stephan's Lady Beetle
- Stephan's Water Frog
- Stephen Colbert's Trapdoor Spider
- Stephen's Lorikeet
- Stephen's Rocket Frog
- Stephens Island Gecko
- Stephens's Kangaroo Rat
- Steppe Agama
- Steppe Field Mouse
- Steppe Viper
- Steppe Whiskered Bat
- Sterba's cory
- Sterlet sturgeon
- Sterling's Toothed Toad
- Stern Jumping Spider
- Sternfeld's Beaked Snake
- Sternfeld's Gecko
- Sternfeld's River Frog
- Sternfeld's Sand Lizard
- Sternfeld's Thread Snake
- Stevart's Egg Frog
- Steve Backshall's Andean Toad
- Stevenson's Dwarf Gecko
- Stewart's River Frog
- Stewart's tube-snouted ghost knifefish
- Steyer's Anadia
- Steyermark's Pancake Frog
- Stick mantis
- Stick-nest Brown Paper Wasp
- Sticktail
- Stierling's Woodpecker
- Stierling's Wren-Warbler
- Stigmata mummy-wasp
- Stiles's Tapaculo
- Stiletto fly
- Stillwater Clubtail
- Stilt
- Stilt Sandpiper
- Stimpson's goby
- Stimpson's Skink
- Stinging catfish
- Stink Beetle
- Stink bug hunter wasp
- Stink Lacewings
- Stiphropus ant-eating crab spider
- Stippled darter
- Stippled studfish
- Stirling's Australian Tarantula
- Stirton's Deermouse
- Stitchbird
- Stitched-back False Garden Lizard
- Stock Dove
- Stocky Galaxias
- Stoliczka's Trident Roundleaf Bat
- Stolid Flycatcher
- Stolle New Guinea Bush Frog
- Stolzmann's Crab-eating Rat
- Stolzmann's lizard
- Stone centipede
- Stone County Cave Pseudoscorpion
- Stone Crayfish
- Stone darter
- Stone flounder
- Stone goby
- Stone Ground-spider
- Stone Litter Toad
- Stone loach
- Stone moroko
- Stone Partridge
- Stone Rubber Frog
- Stone sculpin
- Stone Skink
- Stone Spider
- Stone sucker
- Stone-nest Spider
- Stonecat
- Stonechat
- Stonelapping minnow
- Stonemason's Toadlet
- Stonewash Dropwing
- Stony Downs Ctenotus
- Stony Fork Crayfish
- Stork-billed Kingfisher
- Storm's Stork
- Storr's Lerista
- Storr's Monitor
- Stout Barsided Skink
- Stout Cisticola
- Stout Ctenotus
- Stout Metalwing
- Stout Pintail
- Stout Sandslider
- Stout Threadtail
- Stout Vicetail
- Stout-billed Cinclodes
- Stout-billed Cuckooshrike
- Stout-leg Baboon Spider
- Strahm's Anole
- Straight Horned Baboon Spider
- Straight Shield Sheetweaver
- Straight-banded Nursery Web Spider
- Straight-billed Earthcreeper
- Straight-billed Hermit
- Straight-billed Reedhaunter
- Straight-billed Woodcreeper
- Straight-browed Ctenotus
- Straight-edge Red Parasol
- Straight-faced Windscorpion
- Straight-tipped Ringtail
- Straightedge Crayfish
- Straightfin barb
- Strand's Birch Mouse
- Strand’s pattern-wing beetle
- Strandveld hotrod ant
- Straneck's Tyrannulet
- Strange Big-eared Brown Bat
- Strange Robber Frog
- Strange Weaver
- Strange-horned chameleon
- Strange-tailed Tyrant
- Strauch's Even-fingered Gecko
- Strauch's Racerunner
- Strauch's Spotted Newt
- Straw Itch Mite
- Straw-colored Pygmy Rice Rat
- Straw-colored Sylph
- Straw-faced Hammertail
- Straw-headed Bulbul
- Straw-necked Ibis
- Straw-tailed Whydah
- Strawberry Combfoot
- Strawberry darter
- Strawberry Poison Frog
- Strawberry Rain Frog
- Strawberry Seed Beetle
- Strawberry Spider
- Strawberry theridiid
- Streak-backed Antshrike
- Streak-backed Canastero
- Streak-backed Oriole
- Streak-backed Tit-Spinetail
- Streak-breasted Bulbul
- Streak-breasted Fantail
- Streak-breasted Honeyeater
- Streak-breasted Scimitar-Babbler
- Streak-breasted Treehunter
- Streak-breasted Woodpecker
- Streak-capped Antwren
- Streak-capped Spinetail
- Streak-capped Treehunter
- Streak-chested Antpitta
- Streak-crowned Antvireo
- Streak-crowned Mountain Tanager
- Streak-fronted Antshrike
- Streak-fronted Thornbird
- Streak-headed Antbird
- Streak-headed Honeyeater
- Streak-headed Munia
- Streak-headed White-eye
- Streak-headed Woodcreeper
- Streak-necked Flycatcher
- Streak-throated Barwing
- Streak-throated Bush-Tyrant
- Streak-throated Canastero
- Streak-throated Fulvetta
- Streak-throated Hermit
- Streak-throated Swallow
- Streak-throated Woodpecker
- Streaked Barwing
- Streaked Bowerbird
- Streaked Bulbul
- Streaked Dacnis
- Streaked Fantail
- Streaked Flycatcher
- Streaked Lady Beetle
- Streaked Laughingthrush
- Streaked Rosefinch
- Streaked Saltator
- Streaked Scrub Warbler
- Streaked Spiderhunter
- Streaked Tuftedcheek
- Streaked Weaver
- Streaked Wren-babbler
- Streaked Xenops
- Streaky Seedeater
- Streaky-breasted Flufftail
- Streaky-breasted Jungle-flycatcher
- Streaky-breasted Spiderhunter
- Streaky-headed Seedeater
- Streaky-headed White-eye
- Stream Anole
- Stream Bluet
- Stream Brown Frog
- Stream Cruiser
- Stream Firetail
- Stream Flatwing
- Stream glory
- Stream hawker
- Stream junglewatcher
- Stream Lacewings
- Stream Micmac
- Stream Reed Frog
- Stream Ruby
- Stream Salamander
- Stream Spreadwings
- Streamer-tailed Tyrant
- Streamertail
- Streamline chub
- Streamside Bandit
- Streamside Salamander
- Streamside Sandpirate
- Streamskimmers
- Strecker's Chorus Frog
- Street's Mole
- Street's Snake Skink
- Strelkov's Long-eared Bat
- Stresemann's Bent-toed Gecko
- Stresemann's Bristlefront
- Stresemann's Bushcrow
- Stretch Spider
- Stretched Jumper
- Stretched Philodromid
- Stretched Simaetha
- Stretched Thief Spider
- Striate Blind Snake
- Striated ant
- Striated Antbird
- Striated Antthrush
- Striated Babbler
- Striated Bulbul
- Striated Caracara
- Striated Clawtail
- Striated darter
- Striated Earthcreeper
- Striated Emerald Lizard
- Striated Fieldwren
- Striated Grassbird
- Striated Grasswren
- Striated Heron
- Striated Laughingthrush
- Striated Pardalote
- Striated Softtail
- Striated Starling
- Striated Swallow
- Striated Thornbill
- Striated Tylorida
- Striated Worm-lizard
- Striated Wren-Babbler
- Striated Yuhina
- Strickland's Woodpecker
- Strident Squeaker
- Stridulating Jumping Spider
- Stridulating Thicktail Scorpion
- Striking Jumping Spider
- Striking Philippine Sun Skink
- Strinati's Cave Salamander
- Striolated Bunting
- Striolated Manakin
- Striolated Tit-Spinetail
- Stripe-backed Antbird
- Stripe-backed Bittern
- Stripe-backed Goldenrobber
- Stripe-backed Pixie
- Stripe-backed Plumetop
- Stripe-backed Skimmer
- Stripe-backed Wren
- Stripe-breasted Rhabdornis
- Stripe-breasted Seedeater
- Stripe-breasted Spinetail
- Stripe-breasted Starthroat
- Stripe-breasted Tit
- Stripe-breasted Woodpecker
- Stripe-breasted Wren
- Stripe-capped Sparrow
- Stripe-cheeked Greenbul
- Stripe-cheeked Woodpecker
- Stripe-chested Antwren
- Stripe-crowned Spinetail
- Stripe-faced Dunnart
- Stripe-faced Greenbul
- Stripe-faced Wood-Quail
- Stripe-fronted Dryad
- Stripe-headed Antpitta
- Stripe-headed Finesnout Ctenotus
- Stripe-headed Rhabdornis
- Stripe-headed Round-eared Bat
- Stripe-headed Sparrow
- Stripe-headed Threadtail
- Stripe-horned Green Lacewing
- Stripe-legged Robber Fly
- Stripe-necked Mongoose
- Stripe-necked Tody-Tyrant
- Stripe-sided Robust Slider
- Stripe-tailed Hummingbird
- Stripe-tailed Scorpion
- Stripe-tailed Yellow-Finch
- Stripe-throated Bulbul
- Stripe-throated Hermit
- Stripe-throated Jery
- Stripe-throated Rocket Frog
- Stripe-throated Wren
- Stripe-throated Yuhina
- Stripeback darter
- Striped Anole
- Striped Atlantic Forest Rat
- Striped Bandicoot
- Striped barb
- Striped bright-eyed frog
- Striped Burrowing Frog
- Striped Butterfly Bat
- Striped bystranka
- Striped Caco
- Striped Caribbean Gecko
- Striped Centipede Snake
- Striped chub
- Striped Crake
- Striped Cuckoo
- Striped darter
- Striped Day Gecko
- Striped Dropwing
- Striped Dwarf Burrowing Skink
- Striped dwarf catfish
- Striped Dwarf Leaf-toed Gecko
- Striped Earwigs
- Striped Emerald Dragonflies
- Striped Feather-legged Solifuge
- Striped Field Mouse
- Striped Firetail
- Striped Fishing Spider
- Striped Flasher
- Striped Flowerpecker
- Striped Flufftail
- Striped flying barb
- Striped forest whiptail
- Striped gambusia
- Striped gecko
- Striped grass mouse
- Striped Grass Skink
- Striped Grenadier
- Striped Ground Squirrel
- Striped gudgeon
- Striped Hairy-nosed Bat
- Striped headstander
- Striped Hog-nosed Skunk
- Striped Honeyeater
- Striped Jumping Spider
- Striped jumprock
- Striped Junglewatcher
- Striped killifish
- Striped Kingfisher
- Striped Lady Beetle
- Striped Ladybird
- Striped Laughingthrush
- Striped Lava Lizard
- Striped Leaf Turtle
- Striped Legless lizard
- Striped Lesser-Thicktail Scorpion
- Striped Lightbulb Lizard
- Striped limia
- Striped Lipinia
- Striped Longlegs
- Striped Lynx Spider
- Striped Mantises
- Striped Marsh Frog
- Striped Meadowhawk
- Striped Minute Salamander
- Striped mogurnda
- Striped mojarra
- Striped Mole Skink
- Striped mouse
- Striped Mud Turtle
- Striped Newt
- Striped nothobranch
- Striped Orbweaver
- Striped Owl
- Striped panchax
- Striped Pipit
- Striped Plateau Lizard
- Striped Poison Dart Frog
- Striped Pond Skaters
- Striped Prowling Spider
- Striped Racerunner
- Striped robber
- Striped Robber Frog
- Striped Rocket Frog
- Striped Roundleaf Bat
- Striped Saddlebags
- Striped Saitis
- Striped Screeching Frog
- Striped Scrub Lizard
- Striped shiner
- Striped shrew
- Striped Siphontail
- Striped Skink
- Striped Snake Mantis
- Striped snakehead
- Striped Snouted Tree Frog
- Striped Sparrow
- Striped Spitting Spider
- Striped squirrel
- Striped Sticky Frog
- Striped Stream Frog
- Striped Swamp spider
- Striped Swampdragon
- Striped swordtail
- Striped Threadtail
- Striped Throated Rock Gecko
- Striped Toad
- Striped topminnow
- Striped Tree Frog
- Striped Tree Iguana
- Striped Tree Skink
- Striped Treehunter
- Striped Treeshrew
- Striped Whiptail
- Striped Wolf Spider
- Striped Woodcreeper
- Striped Woodhaunter
- Striped Woodpecker
- Striped Worm Lizard
- Striped Worm Snake
- Striped Wren-Babbler
- Striped Writhing Skink
- Striped-belly reed snake
- Striped-eyed Rain Frog
- Striped-pants Jungle Frog
- Stripefoot Anole
- Stripeless Snake
- Stripeneck Musk Turtle
- Stripetail darter
- Stripey Deliochus
- Stripey-legged Ant Mimic
- Stripy cory
- Strong-billed Honeyeater
- Strong-billed Woodcreeper
- Strüssmann's Snouted Treefrog
- Stuart's Anole
- Stuart's Burrowing Snake
- Stuart's Ctenotus
- Stuart's Forest Skink
- Stuart's Moss Salamander
- Stuart's Mushroomtongue Salamander
- Stuart's Robber Frog
- Stuart's Shrub Frog
- Stuart's Toad
- Stuart's Worm Salamander
- Stub-tailed Antbird
- Stub-tailed Spadebill
- Stubble Quail
- Stuhlmann's Golden Mole
- Stuhlmann's Spiny Reed Frog
- Stump-backed wolf spider
- Stump-tailed Macaque
- Stumpff's Skink
- Stumpy Crab Spider
- Sturgeon chub
- Sturm's diving beetle
- Stuttering Frog
- Styan's Bulbul
- Stygian Owl
- Stygian Shadowdragon
- Stygnid Harvestman
- Stygnommatid Harvestman
- Stygnopsid Harvestman
- Stylocellid Harvestman
- Styrian praying lacewing
- Suan Phueng Rock Gecko
- Suave Citril
- Sub-Saharan Milky Backswimmer
- Sub-Saharan Pygmy Mouse
- Sub-social Crab Spider
- Subalpine Sandpirate
- Subalpine Warbler
- Subansiri Bush Frog
- Subansiri's Tree Frog
- Subantarctic Snipe
- Subaraj's Paddy Frog
- Subarctic Bluet
- Subarctic Dwarf Weaver
- Subaúma Canebrake Tree Frog
- Subdesert Brush Warbler
- Subdesert Jery
- Subdesert Mesite
- Subdesert Toad
- Sublime Conehead Mantis
- Submontane Spiny-backed Frog
- Subterranean Sheetweb Spider
- Subtropical Antechinus
- Subtropical Doradito
- Subtropical Grass-stitching Zodariid
- Subtropical Pygmy-Owl
- Subvittate Lady Beetle
- Sucarnoochee River Crayfish
- Suchitan Mushroomtongue Salamander
- Sucker
- Sucker throat catfish
- Sucker-belly loach
- Sucker-footed bat
- Suckermouth minnow
- Sucre Antpitta
- Sucre Water Frog
- Sucre's Glassfrog
- Sudan Beaked Snake
- Sudan Blind Snake
- Sudan Gerbil
- Sudan Golden Sparrow
- Sudan Mabuya
- Sudan plated lizard
- Sudan squeaker
- Sudanese Horseshoe Bat
- Suffolk ant-lion
- Suffry Red-webbed Tree Frog
- Sugar Ant
- Sugar Ant-mimic
- Sugar Ant's Nest False Scorpion
- Sugar Robber Frog
- Suia Hadramaut Toad
- Suiriri Flycatcher
- Suiyang Leaf-litter Toad
- Suklaphantah sitana
- Sukur Four-toed Skink
- Sula Archipelago Rat
- Sula Cicadabird
- Sula Dwarf-Kingfisher
- Sula Golden-Bulbul
- Sula Jungle Flycatcher
- Sula Megapode
- Sula Pitta
- Sula Scops-Owl
- Sula Skink
- Sulaiman Range gecko
- Sulawesi Babbler
- Sulawesi Babirusa
- Sulawesi Black Tarantula
- Sulawesi Bloodsucker
- Sulawesi Blue Flycatcher
- Sulawesi Broad-eared Horseshoe Bat
- Sulawesi Bush Warbler
- Sulawesi Cicadabird
- Sulawesi Cuckoo
- Sulawesi Drongo
- Sulawesi Dwarf-Kingfisher
- Sulawesi Fantail
- Sulawesi Forest Rat
- Sulawesi Giant Squirrel
- Sulawesi Goshawk
- Sulawesi Hornbill
- Sulawesi Horseshoe Bat
- Sulawesi Lilac Kingfisher
- Sulawesi Myzomela
- Sulawesi Nightjar
- Sulawesi Pitta
- Sulawesi Pygmy Woodpecker
- Sulawesi Scops-Owl
- Sulawesi Shrew Mouse
- Sulawesi Slender Root Rat
- Sulawesi Swiftlet
- Sulawesi Thrush
- Sulawesi Tiny White-toothed Shrew
- Sulawesi Tree Frog
- Sulawesi Wart Frog
- Sulawesi Warty Pig
- Sulawesi White-lipped Frog
- Sulawesi Woodcock
- Sulawesi Woodpecker
- Sulawesi Yellow Bat
- Sulawesian Free-tailed Bat
- Sulawesian Puddle Frog
- Sulawesian Toad
- Sulfur limia
- Sulfurhead Aulonocara
- Sulfurous Lady Beetle
- Sulfury Threadtail
- Sulphur molly
- Sulphur-bearded Reedhaunter
- Sulphur-bellied Bulbul
- Sulphur-bellied Flycatcher
- Sulphur-bellied Tyrannulet
- Sulphur-bellied Tyrant-Manakin
- Sulphur-bellied Warbler
- Sulphur-billed Nuthatch
- Sulphur-breasted Bush-shrike
- Sulphur-breasted Myzomela
- Sulphur-breasted Warbler
- Sulphur-crested Cockatoo
- Sulphur-rumped Myiobius
- Sulphur-rumped Tanager
- Sulphur-throated Finch
- Sulphur-throated Spinetail
- Sulphur-tipped Clubtail
- Sulphur-vented Whistler
- Sulphury Flycatcher
- Sultan Tit
- Sulu Bleeding-heart
- Sulu Boobook
- Sulu Frog
- Sulu Hornbill
- Sulu Islands Worm Snake
- Sulu Pygmy Woodpecker
- Sulu Sphenomorphus
- Sulu Woodpecker
- Sumaco Horned Treefrog
- Sumaco Toadlet
- Sumatra Bloodsucker
- Sumatra Bow-fingered Gecko
- Sumatra Dwarf Snake
- Sumatra Flying Frog
- Sumatra Forest Dragon
- Sumatra Frog
- Sumatra Horned Toad
- Sumatra Indonesian Treefrog
- Sumatra Nose-horned Lizard
- Sumatra Squat Frog
- Sumatra Worm Snake
- Sumatran Babbler
- Sumatran Caecilian
- Sumatran Cochoa
- Sumatran Drongo
- Sumatran Flowerpecker
- Sumatran Flying Squirrel
- Sumatran Frogmouth
- Sumatran Giant White-toothed Shrew
- Sumatran Greater Bamboo Bat
- Sumatran Ground-Cuckoo
- Sumatran Hog Badger
- Sumatran Huntsman Spider
- Sumatran Laughingthrush
- Sumatran Leafbird
- Sumatran Little Mastiff Bat
- Sumatran Long-tailed White-toothed Shrew
- Sumatran Mesia
- Sumatran Mountain Rat
- Sumatran Mountain Spiny Rat
- Sumatran Orangutan
- Sumatran Partridge
- Sumatran Puddle Frog
- Sumatran Sharp-nosed Tree Frog
- Sumatran Shortwing
- Sumatran Shrew-like Mouse
- Sumatran slender gecko
- Sumatran Supple Skink
- Sumatran Toad
- Sumatran Torrent Frog
- Sumatran Treepie
- Sumatran Treeshrew
- Sumatran Trogon
- Sumatran Warbler
- Sumatran Water Shrew
- Sumatran Woodpecker
- Sumatran Wren-Babbler
- Sumba Boobook
- Sumba Brown Flycatcher
- Sumba Buttonquail
- Sumba Cicadabird
- Sumba Flowerpecker
- Sumba Flycatcher
- Sumba Jungle Flycatcher
- Sumba Myzomela
- Sumban Roundleaf Bat
- Sumichrast's Skink
- Sumichrast's Tree Frog
- Sumichrast's Wren
- Sumida's Salamander
- Sumidero Tropical Night Lizard
- Summer Fishfly
- Summer Sheet-web Weaver
- Summer sucker
- Summer Tanager
- Summers' Poison Frog
- Summit Mystic
- Sumo Mite
- Sun Jumping Spider
- Sun Lark
- Sun squirrel
- Sun-loving Litter-skink
- Sunapee trout
- Sunbird
- Sunbittern
- Sunburst Diving Beetle
- Sunburst wolf spider
- Sunda Blue Flycatcher
- Sunda Bush-warbler
- Sunda Coucal
- Sunda Cuckoo
- Sunda Cuckooshrike
- Sunda Forktail
- Sunda Frogmouth
- Sunda Laughingthrush
- Sunda Lesser Bamboo Bat
- Sunda Long-eared Bat
- Sunda Minivet
- Sunda Pangolin
- Sunda Pygmy Woodpecker
- Sunda Robin
- Sunda Scops-Owl
- Sunda Stink Badger
- Sunda Teal
- Sunda Thrush
- Sunda Warbler
- Sunda White-toothed Shrew
- Sunda Woodpecker
- Sundaic Arboreal White-bellied Rat
- Sundaic Mountain Long-tailed Giant Rat
- Sundaic Narrow-mouthed Frog
- Sundanese Gossamerwing
- Sundanese Threadtail
- Sundas Wart Frog
- Sundevall's Jird
- Sundevall's Roundleaf Bat
- Sundevalls Worm Snake
- Sundragons
- Sung's Litter Toad
- Sungai Bubu Forest Skink
- Sungai Peres Forest Skink
- Sungai Semawak Stream Toad
- Sungei Julan Stream Toad
- Sungrebe
- Sunidero Tropical Night Lizard
- Sunlight Firebelly
- Sunrise Firebelly
- Sunset Frog
- Sunset Jewel
- Sunset Lorikeet
- Sunshine Leafsitter
- Sunwatcher Toadhead Agama
- Supatá Golden Poison Frog
- Super VC-10 hap
- Superb Ant-eater Spider
- Superb collared frog
- Superb Dropwing
- Superb Emerald
- Superb Fairywren
- Superb Jewelwing
- Superb Jumping Spider
- Superb large fan-throated lizard
- Superb Lyrebird
- Superb Pitta
- Superb Redleg
- Superb Sprite
- Superb Starling
- Superb Sunbird
- Superb Threadtail
- Superb Two-line Dragon
- Superb Yellowwing
- Superciliaried Hemispingus
- Superciliated Wren
- Supernova Crayfish
- Superstition Mountains Scorpion
- Superstition Mountains Tarantula
- Supralittoral Shinning-skink
- Supramonte Cave Salamander
- Supunna-like Nucastia
- Surat Helmeted Bat
- Suretka Glass Frog
- Surf Scoter
- Surf smelt
- Surfbird
- Surgeon Crayfish
- Surinam Caecilian
- Surinam Oval Frog
- Suriname cory
- Suriname herring catfish
- Suriname Rocket Frog
- Suriname Toad
- Surprize velvet worm
- Surucua Trogon
- Susana's Forest Tree Frog
- Sushil's Bush Frog
- Susurra Gland Frog
- Suter's Periegops
- Sutherland's Funnelweb Spider
- Suwannee bass
- Suweon Tree Frog
- Swahili gracile blind-snake
- Swahili Sparrow
- Swainson's Flycatcher
- Swainson's Hawk
- Swainson's legionary ant
- Swainson's Sparrow
- Swainson's Spurfowl
- Swainson's Thrush
- Swainson's Warbler
- Swallow Flycatcher
- Swallow Tanager
- Swallow-tailed Bee-eater
- Swallow-tailed Cotinga
- Swallow-tailed Hummingbird
- Swallow-tailed Kite
- Swallow-tailed Nightjar
- Swallow-winged Puffbird
- Swallowtail shiner
- Swamp Antechinus
- Swamp barb
- Swamp Bluet
- Swamp Boubou
- Swamp Crab Spider
- Swamp Crayfish
- Swamp Dancer
- Swamp Darner
- Swamp darter
- Swamp Dasher
- Swamp Dropwing
- Swamp Dwarf Crayfish
- Swamp Emperor
- Swamp Firetail
- Swamp Flat-tail
- Swamp Flycatcher
- Swamp Forest Tree Toad
- Swamp Francolin
- Swamp galaxias
- Swamp Grass Babbler
- Swamp Groundling
- Swamp gudgeon
- Swamp guppies
- Swamp Harrier
- Swamp Junglewatcher
- Swamp Lady Beetle
- Swamp Nightjar
- Swamp Palm Bulbul
- Swamp Skimmer
- Swamp Skink
- Swamp Slim
- Swamp Sparrow
- Swamp Spreadwing
- Swamp Tigertail
- Swamp White-toothed Shrew
- Swamp Yabby
- Swampdamsels
- Swamplands Lashtail
- Swan Galaxias
- Swan Islands Croaking Gecko
- Swan Islands Geckolet
- Swanborn's Puddle Frog
- Swannanoa darter
- Swanson's snake-eyed skink
- Swarm-founding wasp
- Swartberg African Leaf-Toed Gecko
- Swartberg Dwarf chameleon
- Swarthy Gerbil
- Swat Green Toad
- Swazi Dragon Lizard
- Swazi velvet worm
- Swee Waxbill
- Sweet Home Alabama Crayfish
- Sweetflag Spreadwing
- Swelled-vented Frog
- Swelling Redbelly Toad
- Swierstra's Spurfowl
- Swift Anole
- Swift Crab Spider
- Swift Forktail
- Swift Fox
- Swift Parrot
- Swift Setwing
- Swift Spider
- Swift Tiger Beetle
- Swift Tigertail
- Swiftlet
- Swifts' Ant-hunter Spider
- Swild Mountain Dragon
- Swinhoe's Frog
- Swinhoe's Minivet
- Swinhoe's Pheasant
- Swinhoe's Rail
- Swinhoe's Roundleaf Bat
- Swinhoe's Snipe
- Swinhoe's Soft-shelled Turtle
- Swinhoe's Striped Squirrel
- Swinhoe's White-eye
- Swinny's Horseshoe Bat
- Switak's Banded Gecko
- Swollen Crayfish
- Swollen-claw Lesser-Thicktail Scorpion
- Swollen-nosed Side-blotched Lizard
- Swollenstinger Scorpion
- Sword Wolf Spider
- Sword-Bearing Thorelliola
- Sword-billed Hummingbird
- Sword-nosed bat
- Sword-tailed Newt
- Swordbearer Emperor
- Swordsman Rainfrog
- Swordtail platyfish
- Swynnerton's Reed Frog
- Swynnerton's Robin
- Swynnerton's Worm Lizard
- Sychr's catfish
- Sydney brown trapdoor spider
- Sydney Crayfish
- Sydney Flatwing
- Sydney Hawk
- Sydney Mountain Darner
- Sykes's Lark
- Sykes's Nightjar
- Sykes's Warbler
- Sylhet Litter Toad
- Sylvan Hygrotus Diving Beetle
- Sylvan Jumping Spider
- Sylvia's Blind Snake
- Sylvia's Tree Frog
- Symmetrical Gecko
- Syr-Darya dace
- Syrandiri Clubtail
- Syrian Bluet
- Syrian Brush-tailed Mouse
- Syrian Clubtail
- Syrian Demoiselle
- Syrian Five-toed Jerboa
- Syrian House Gecko
- Syrian Serin
- Syrian Spadefoot
- Syrian Sprite
- Syrian Woodpecker
- Syrman goby
- Szczerbak's Even-fingered Gecko
- Szczerbak's Racerunner
- Szechwan japalure
- T-Bar Cichlid
- T-Marked Clubtail
- T-marked Spurleg
- Ta Dung Litter Toad
- Ta Kou Marbled Gecko
- Tabarestan riffle minnow
- Tabasco Mud Turtle
- Tabasco Shadowdamsel
- Tablas Drongo
- Tablas Fantail
- Tablas Slender Skink
- Table Mountain Fishfly
- Table Mountain Ghost Frog
- Table Mountain Golden Baboon Spider
- Table Mountain Harvestman
- Table Mountain Lesser-Thicktail Scorpion
- Tabor Tree Frog
- Tacarcuna Chlorospingus
- Tacarcuna Tapaculo
- Tacarcuna Warbler
- Tacarcuna Wood-Quail
- Tacarcunan Bat
- Tacazze Sunbird
- Tachinid fly
- Tachira Antpitta
- Táchira Rocket Frog
- Tacora lizard
- Taczanowski's Brushfinch
- Taczanowski's Ground-Tyrant
- Taczanowski's Oldfield Mouse
- Taczanowski's Tinamou
- Tadami Clawed Salamander
- Taddei's Serotine
- Tadjikistan Even-fingered Gecko
- Tadpole madtom
- Tadpole shrimp
- Tago's Brown Frog
- Tagula Butcherbird
- Tagula Honeyeater
- Tagula Rainforest Frog
- Tagula White-eye
- Tahan Mountain Forest Skink
- Tahiti Monarch
- Tahiti Reed Warbler
- Tahiti Swallow
- Tahiti Swiftlet
- Tahoe sucker
- Tahuayo Poison Frog
- Tahuna bent-toed gecko
- Tai Forest Tree Frog
- Tai River Frog
- Tai Toad
- Taibai Stream Salamander
- Taichu Salamander
- Taiga Bluet
- Taiga Flycatcher
- Taiga Sheetweb Weaver
- Taiga Shrew
- Taihang Brown Frog
- Taihangshan Swelled-vented Frog
- Tailband toothcarp
- Tailbar cichlid
- Tailed Araneid Spider
- Tailed Cellar Spider
- Tailed Forest Spider
- Tailed frog
- Tailed Grass Crab Spider
- Tailed Jumping Spider
- Tailed long-jawed orbweaver
- Tailed Miagrammopes
- Tailed Orbweaver
- Tailed Tailless Bat
- Tailed Tmarus Crab Spider
- Tailless bat
- Tailless Tenrec
- Tailless whip scorpion
- Taillight shiner
- Tailorbird
- Tailspot corydoras
- Tailspot ctenopoma
- Taining Cat-eyed Toad
- Taipa Frog
- Taipei Frog
- Taipei Green Tree Frog
- Taita Apalis
- Taita Falcon
- Taita Fiscal
- Taita Hills Caecilian
- Taita Shrew
- Taita Thrush
- Taita Toad
- Taita Warty Frog
- Taita White-eye
- Taiva Shrew Tenrec
- Taiwan Bamboo-Partridge
- Taiwan Barbet
- Taiwan Barwing
- Taiwan Blue-Magpie
- Taiwan Broad-muzzled Bat
- Taiwan Buerger's Frog
- Taiwan Bush-warbler
- Taiwan Common Toad
- Taiwan Cupwing
- Taiwan Field Mouse
- Taiwan flower mantis
- Taiwan Fulvetta
- Taiwan Giant Flying Squirrel
- Taiwan giant grass mantis
- Taiwan Hwamei
- Taiwan Japalure
- Taiwan ku fish
- Taiwan Lesser Salamander
- Taiwan Long-eared Bat
- Taiwan Partridge
- Taiwan Salamander
- Taiwan Scimitar-Babbler
- Taiwan Shortwing
- Taiwan Thrush
- Taiwan Tree Frog
- Taiwan Tube-nosed Bat
- Taiwan Vivid Niltava
- Taiwan Whipping Frog
- Taiwan whipscorpion
- Taiwan Whistling-Thrush
- Taiwan Yellow Tit
- Taiwan Yellowjacket
- Taiwan Yuhina
- Taiwanese Brown-toothed Shrew
- Taiwanese Gray White-toothed Shrew
- Taiwanese Macaque
- Taiwanese Mole Shrew
- Tajamulco Bromeliad Salamander
- Tajuddin's Spiny Rat
- Tak bent-toed Gecko
- Tak Horned Toad
- Takitimu gecko
- Takou bent-toed gecko
- Talamanca Dancer
- Talamanca Horned Tree Frog
- Talamanca Hummingbird
- Talamanca Meadowhawk
- Talamanca Rain Frog
- Talamanca Torrent Frog
- Talamanca Tree Frog
- Talamancan Broad-clawed Shrew
- Talamancan Deermouse
- Talamancan Rice Rat
- Talaud Bush-hen
- Talaud Kingfisher
- Talaud mangrove monitor
- Talaud Rail
- Talazac's Shrew Tenrec
- Talgar Birch Mouse
- Taliabu Bush Warbler
- Taliabu Island Rat
- Taliabu Myzomela
- Taliang Knobby Newt
- Tall Twig Mimic Spider
- Talladega Seal Salamander
- Tallapoosa bass
- Tallapoosa Crayfish
- Tallapoosa darter
- Tallapoosa shiner
- Talontails
- Talysch Mole
- Talyuberlup Assassin Spider
- Tam Dao Warty Newt
- Tamá Harlequin Frog
- Tama Mushroomtongue Salamander
- Tama Small-eared Shrew
- Tamacuari Stefania Treefrog
- Tamai bent-toed Gecko
- Tamarisk Jird
- Tamarugo Conebill
- Tamaulipan Arboreal Robber Frog
- Tamaulipan Clubtail
- Tamaulipan White-winged Assassin
- Tamaulipan Woodrat
- Tamaulipas Crow
- Tamaulipas False Brook Salamander
- Tamaulipas Pygmy-Owl
- Tamaulipas shiner
- Tamaulipas White-ankled Deermouse
- Tambora Bent-toed Gecko
- Tambourine Dove
- Tambusisi Hill Rat
- Tamdil Slender-armed Frog
- Tamenglong Horned Frog
- Tamia's Rainfrog
- Tampico Threadsnake
- Tan crab spider
- Tan Jumping Spider
- Tan Soldier Beetle
- Tan-edged Treefrog
- Tan-faced Spiny-backed Frog
- Tan-tailed Rusty Robber
- Tana River Caecilian
- Tana River Cisticola
- Tana River Gecko
- Tana River Mangabey
- Tana River Writhing Skink
- Tana sardine
- Tana squeaker
- Tana Toraja Hill Rat
- Tana worm snake
- Tana-churchill
- Tanager
- Tanager Finch
- Tanah Rata Wart Frog
- Tanahjampea bent-toed gecko
- Tanahjampea Blue Flycatcher
- Tanahjampea Monarch
- Tanami Ctenotus
- Tanami Toadlet
- Tanaru's Nurse Frog
- Tanatana Bright-eyed Frog
- Tanback Crayfish
- Tanda's Anole
- Tandayapa Andes Toad
- Tandayapa Giant Glass Frog
- Tandayapa Rocket Frog
- Tandikan goby
- Tandy's Sand Frog
- Tandy's Torrent Toad
- Tanga Worm Snake
- Tanganyika Jewel
- Tanganyika lampeye
- Tanganyika Screeching Frog
- Tanganyika Sprite
- Tangerine darter
- Tanimbar Boobook
- Tanimbar Bush-warbler
- Tanimbar Corella
- Tanimbar Flycatcher
- Tanimbar Friarbird
- Tanimbar Megapode
- Tanimbar Monarch
- Tanimbar Oriole
- Tanimbar Starling
- Tanintharyi Rock Gecko
- Tanishpa's dwarf gecko
- Tank goby
- Tanner's Reed Frog
- Tanner's Skink
- Tanner's Spiny Lizard
- Tannie cocktail ant
- Tanoé Puddle Frog
- Tantalus Monkey
- Tanti Rocket Frog
- Tanzania Coast Dwarf Galago
- Tanzania Gecko
- Tanzania Jewel
- Tanzania Lynx Spider
- Tanzania Mountain Chameleon
- Tanzania Screeching Frog
- Tanzanian Black-and-olive Baboon Spider
- Tanzanian Diamond Gecko
- Tanzanian Illadopsis
- Tanzanian marsh terrapin
- Tanzanian Masked Weaver
- Tanzanian Red Clawed Scorpion
- Tanzanian Red-billed Hornbill
- Tanzanian rough-scaled lizard
- Tanzanian tigerfish
- Tanzanian Whipspider
- Tanzanian White-toothed Shrew
- Tanzanian Woolly Bat
- Taom Striped Gecko
- Tapajos Antpitta
- Tapajos Fire-eye
- Tapajós freshwater stingray
- Tapajos Hermit
- Tapajos Mushroomtongue Salamander
- Tapajos Rocket Frog
- Tapajos Scale-backed Antbird
- Tapajos Scythebill
- Tapajós Terrestrial Nest-building Frog
- Tapanti Black Mushroomtongue Salamander
- Tapanti Moss Salamander
- Tapanti Mushroomtongue Salamander
- Tapanuli Orangutan
- Tapecua Leaf-eared Mouse
- Taper-tailed Darner
- Taper-tailed West-coast Slider
- Tapered Galaxias
- Tapered Mason Wasp
- Taperinha Tree Frog
- Taphorn's tube-snouted ghost knifefish
- Tapichalaca Tree Frog
- Tapir Frog
- Tapir Robber Frog
- Tapir Valley Tree Frog
- Tapping Nursery Frog
- Tar tar lizard
- Tarabul Gerbil
- Taracuá Spiny-backed Frog
- Tarahumara Barking Frog
- Tarahumara Frog
- Tarahumara Salamander
- Tarai Narrow-mouthed Frog
- Tarantula wolf spider
- Tarapaca Pacific Iguana
- Tarapacá Tree Frog
- Tarapoto Big-headed Frog
- Tarapoto Cochran Frog
- Tarapoto Poison Frog
- Tarascan Dancer
- Tarascan Earth Snake
- Tarascan Tropical Night Lizard
- Tarek
- Tarella White-toothed Shrew
- Target Rat
- Tarija Grass Mouse
- Tarim Babbler
- Tarma Andes Frog
- Tarquinius Red-backed Vole
- Tarsal Sheet-web Weaver
- Tarsier Leaf Frog
- Tarutao Rock Gecko
- Tasan Eastern Frog
- Tasan Frog
- Tashkent riffle bleak
- Tasman Peninsula Dusky Antechinus
- Tasmanian Beach Wolf Spider
- Tasmanian Boobook
- Tasmanian Brown Lacewing
- Tasmanian Cave Spider
- Tasmanian Darner
- Tasmanian Dusky Antechinus
- Tasmanian Football Spider
- Tasmanian Froglet
- Tasmanian Funnelweb
- Tasmanian inchman ant
- Tasmanian Ladybird
- Tasmanian Leaf-toed Gecko
- Tasmanian Long-eared Bat
- Tasmanian mudfish
- Tasmanian Native-hen
- Tasmanian Peacock Spider
- Tasmanian Red-and-black Spider
- Tasmanian Redspot
- Tasmanian Scrubwren
- Tasmanian smelt
- Tasmanian Snow Scorpionflies
- Tasmanian Spotwing
- Tasmanian Swamp Tigertail
- Tasmanian Thornbill
- Tasmanian Tree Frog
- Tasmanian Tree Skink
- Tatama Mushroomtongue Salamander
- Tatama Tapaculo
- Tataupa Tinamou
- Tatayo's Glass Frog
- Tate's Fat-tailed Opossum
- Tate's Neusticurus
- Tate's Rice Rat
- Tate's Striped Possum
- Tate's Sulawesian Shrew Rat
- Tate's Three-striped Dasyure
- Tatiana's river stingray
- Tattooed Cornifalx
- Tau Emerald
- Taumako emo skink
- Taunay Teiid
- Taung Wine Hill Bent-toed Gecko
- Taurus Frog
- Taurus ground squirrel
- Tavaratra Mouse Lemur
- Tavas Mountain Frog
- Taveta Weaver
- Taveuni Silktail
- Taveuni Streaked Fantail
- Tawa Gecko
- Tawitawi Forest Rat
- Tawny Antpitta
- Tawny collared ant
- Tawny Crazy Ant
- Tawny Deermouse
- Tawny Dragon
- Tawny Dwarf Tarantula
- Tawny Eagle
- Tawny Fish-Owl
- Tawny Grassbird
- Tawny Hooktail
- Tawny Pennant
- Tawny Piculet
- Tawny Pipit
- Tawny Rusty Robber
- Tawny Sanddragon
- Tawny snake-eyed skink
- Tawny Spreadwing
- Tawny Straightbill
- Tawny Tit-Spinetail
- Tawny Trilling Frog
- Tawny-backed Fantail
- Tawny-bellied Babbler
- Tawny-bellied Climbing Rat
- Tawny-bellied Cotton Rat
- Tawny-bellied Hermit
- Tawny-bellied Screech-Owl
- Tawny-bellied Seedeater
- Tawny-breasted Camaroptera
- Tawny-breasted Honeyeater
- Tawny-breasted Myiobius
- Tawny-breasted Parrotfinch
- Tawny-breasted Tinamou
- Tawny-breasted Wren-Babbler
- Tawny-browed Owl
- Tawny-chested Flycatcher
- Tawny-collared Nightjar
- Tawny-crested Tanager
- Tawny-crowned Greenlet
- Tawny-crowned Honeyeater
- Tawny-faced Gnatwren
- Tawny-faced Quail
- Tawny-flanked Prinia
- Tawny-headed Opossum
- Tawny-headed Swallow
- Tawny-legged jack jumper ant
- Tawny-rumped Tyrannulet
- Tawny-shouldered Blackbird
- Tawny-tailed Bee Fly
- Tawny-throated Dotterel
- Tawny-throated Leaftosser
- Tawny-winged Woodcreeper
- Tay Nguyen Dwarf Frog
- Tay Nguyen Spadefoot Toad
- Taybac Bent-toed Gecko
- Taylor's Anole
- Taylor's anomalomyrma
- Taylor's Barking Frog
- Taylor's Blind Skink
- Taylor's catfish
- Taylor's Ecuador Caecilian
- Taylor's Fat-tail Gecko
- Taylor's Gecko
- Taylor's Glass Frog
- Taylor's Ground Skink
- Taylor's Ground Snake
- Taylor's Largescale Lizard
- Taylor's Leaf Frog
- Taylor's Lipinia
- Taylor's Longtail Lizard
- Taylor's Minute Salamander
- Taylor's Peru Blind Snake
- Taylor's Robber Frog
- Taylor's Salamander
- Taylor's Short-legged Skink
- Taylor's Solomon Skink
- Taylor's Spiny Lizard
- Taylor's Tree Skink
- Taylor's Wolf Gecko
- Taylor's Worm Salamander
- Taylor's Worm Snake
- Taylor's Wrinkled Ground Frog
- Taylor's Yellow Tree Frog
- Tchabal Mbabo Caecilian
- Tchabal Mbabo Puddle Frog
- Tchelichof's pharaoh ant
- Tchokwe Dwarf Gecko
- Te Kakahu skink
- Teal Emo Skink
- Teapen Rosebelly Lizard
- Teardrop darter
- Teardrop mosquitofish
- Teardrop White-eye
- Tearful Rainfrog
- Teays River Crayfish
- Tebu Mountain Bent-toed Gecko
- Tebu Mountain Slender-toed Gecko
- Teche Painted Crayfish
- Techirghiol stickleback
- Tecun Uman Black Mushroomtongue Salamander
- Teddybear Solifuge
- Teethed Dwarf Weaver
- Tefenni minnow
- Tehachapi Slender Salamander
- Teheran Toad
- Tehuantepec Anole
- Tehuantepec Deermouse
- Tehuantepec Gray Mouse Opossum
- Tehuantepec Hooknose Snake
- Tehuantepec Knobtail
- Tehuantepec Skink
- Tehuantepec Striped Snake
- Teita Mabuya
- Telefomin Roundleaf Bat
- Telephone Sylvan
- Telescope shiner
- Telford's White-toothed Shrew
- Telimbela anoles
- Tellico Salamander
- Tello's Thread Snake
- Tembagapura Snouted Frog
- Temblor Legless Lizard
- Temboan White-toothed Shrew
- Temengor Forest Skink
- Temminck's Babbler
- Temminck's Courser
- Temminck's Lark
- Temminck's Myotis
- Temminck's Mysterious Bat
- Temminck's Seedeater
- Temminck's Stint
- Temminck's Sunbird
- Temminck's Tragopan
- Temminck's Trident Roundleaf Bat
- Temperate Snouted Tree Frog
- Temple Tree Frog
- Ten-lined Ctenotus
- Ten-spotted Spurleg
- Tenasserim Cascade Frog
- Tenasserim Cave Frog
- Tenasserim Eastern Frog
- Tenasserim Mountain Bent-toed Gecko
- Tenasserim Narrow-mouth Frog
- Tenasserim White-eyed Litter Frog
- Tenasserim White-lipped Frog
- Tenerife Blue Chaffinch
- Tenerife Robber Frog
- Tenerife Wall Gecko
- Tengara catfish
- Tengchong Lazy Toad
- Tengchong Leaf Litter Toad
- Tenggara Hill Myna
- Tenggara Paradise-Flycatcher
- Tenggol Island Bent-toed Gecko
- Tenmalai Forest Caecilian
- Tennant Creek Pebble Dragon
- Tennessee Bottlebrush Crayfish
- Tennessee Cave Crayfish
- Tennessee Cave Salamander
- Tennessee Cave Spider
- Tennessee Clubtail
- Tennessee collared ant
- Tennessee dace
- Tennessee shiner
- Tennessee thief ant
- Tennessee Warbler
- Tent Cobweb Weaver
- Tent-making bat
- Tentweb Weaver
- Teochew torrent frog
- Teotepec Salamander
- Teotonio Falls Leaf-litter Toad
- Tepalcatepec Skink
- Tepalcatepec Valley Whiptail
- Tepeaca Clubskimmer
- Tepehuan shiner
- Tepequém Rocket Frog
- Tepic big-headed ant
- Tepui Antpitta
- Tepui Bannerwing
- Tepui Brushfinch
- Tepui Elaenia
- Tepui Foliage-gleaner
- Tepui Goldenthroat
- Tepui Greenlet
- Tepui Marahuaca Frog
- Tepui Nightjar
- Tepui Rocket Frog
- Tepui Shinywing
- Tepui Spinetail
- Tepui Swift
- Tepui Tinamou
- Tepui Toucanet
- Tepui Tree Frog
- Tepui Vireo
- Tepui Whitestart
- Tepui Wren
- Tepuis Treefrog
- Terai Cricket Frog
- Terek barbel
- Terek Sandpiper
- Teresensis Flea Frog
- Teresensis' Bromeliad Tree Frog
- Teresina De Goiás Tropical Bullfrog
- Teresopolis Snouted Tree Frog
- Teresopolis Tree Frog
- Terira Dancer
- Termite Assassin Bug
- Termite Feeding Heliophanus Jumping Spider
- Termite Horned Frog
- Termite hunter
- Termite Mimic Spider
- Termite-eating Solifuge
- Termite-eating sun jumping spider
- Termite-raiding ant
- Ternate Dtella
- Ternetz's Blind Snake
- Terraba Flatwing
- Térraba toothcarp
- Terraced Rice Rat
- TerreNueve Least Gecko
- Terrestrial Arboreal Alligator Lizard
- Terrestrial Brownbul
- Terrestrial Crayfish
- Terrestrial Cross Frog
- Terrestrial Evening Darner
- Terrestrial Splayfoot Salamander
- Terrestrial wide-eyed sheetweaver
- Terry Marice's Treerunner Mantis
- Terry Pratchett's Anelosimus
- Terskey Birch Mouse
- Tesla's Rainfrog
- Tesoro's Caecilian
- Tesselated Gecko
- Tessellated darter
- Tessellated Mabuya
- Tessmann's Flycatcher
- Tete sea catfish
- Tetete's Tree Frog
- Tex-Mex gambusia
- Texan tetra
- Texas Alligator Lizard
- Texas Antelope Squirrel
- Texas Banded Gecko
- Texas Bandit
- Texas Black Spot Tarantula
- Texas Blind Salamander
- Texas Blind Snake
- Texas Brown Tarantula
- Texas Cave Scorpion
- Texas Chiselmouth
- Texas collared ant
- Texas Deermouse
- Texas Emerald
- Texas Hammertail
- Texas Hanging Thief
- Texas Kangaroo Rat
- Texas legionary ant
- Texas Lion Fly
- Texas logperch
- Texas Longhorn Robber
- Texas Map Turtle
- Texas micropirate
- Texas Orbweaver
- Texas Paradise Spider
- Texas Pixie
- Texas Plumetop
- Texas Prairie Crayfish
- Texas Prospector
- Texas Recluse
- Texas River Crayfish
- Texas Rusty Robber
- Texas Salamander
- Texas shiner
- Texas Shorehunter
- Texas silverside
- Texas Silvertip
- Texas Sintoria
- Texas Soldier Beetle
- Texas Spiny Lizard
- Texas Tan Tarantula
- Texas Ten-spotted Spurleg
- Texas thief ant
- Texas Toad
- Texas Twilight Robber
- Texas Unicorn Mantis
- Texiguat Moss Salamander
- Texiguat Stream Frog
- Teydean Dwarf Mantis
- Teye Reed Frog
- Tezpi Dancer
- Tezuitlán Spikethumb Frog
- Tha Chana Rock Gecko
- Thackeray's dwarf gecko
- Thai Black Tarantula
- Thai Bow-fingered Gecko
- Thai boxer mantis
- Thai Bug-eyed Frog
- Thai Crocodile Newt
- Thai Forest Skink
- Thai Golden Fringe Tarantula
- Thai Horseshoe Bat
- Thai river sprat
- Thai Snake Skink
- Thai Stream Toad
- Thai Water Skink
- Thailand Dwarf Earth-tiger Tarantula
- Thailand Horseshoe Bat
- Thailand Roundleaf Bat
- Thakhek Gecko
- Thamalakane barb
- Thamnornis
- Thanh's reed snake
- Thatching ant
- Thathom Bent-toed Gecko
- Thayawthadangyi Islands Rock Gecko
- Thayer's Gull
- The Danko Puddle Frog
- The Murderer
- Thekla's Lark
- Thelen Madagascar Frog
- Theobald's Tomb Bat
- Therese's White-toothed Shrew
- Theresia's Pacific Iguana
- Theridiid spidereater
- Thespian Grass Mouse
- Thessalian Ground Crab Spider
- Thessalian spirlin
- Thessalicus-like Ground Crab Spider
- Thessaly goby
- Thessaly gudgeon
- Theuerkauf's Bush Frog
- Thevenet's Trapdoor Spider
- Thick Anole
- Thick Ant-loving Rove Beetle
- Thick lipped chub
- Thick-billed Cuckoo
- Thick-billed Flowerpecker
- Thick-billed Fox Sparrow
- Thick-billed Grasswren
- Thick-billed Heleia
- Thick-billed Honeyguide
- Thick-billed Kingbird
- Thick-billed Lark
- Thick-billed Longspur
- Thick-billed Miner
- Thick-billed Raven
- Thick-billed Saltator
- Thick-billed Seed-Finch
- Thick-billed Seedeater
- Thick-billed Spiderhunter
- Thick-billed Vireo
- Thick-billed Warbler
- Thick-billed Weaver
- Thick-eared Serotine
- Thick-handed Scorpion
- Thick-hooked Comb-tailed Spider
- Thick-horned big-headed ant
- Thick-Legged Lithobius
- Thick-lipped catfish
- Thick-lipped Spikethumb Frog
- Thick-node house ant
- Thick-skinned Rainfrog
- Thick-spined Jumping Spider
- Thick-tailed African Dormouse
- Thick-tailed Greater Galago
- Thick-tailed Pangolin
- Thick-tailed Pygmy Jerboa
- Thick-tailed scorpion
- Thick-tailed Sulawesi White-toothed Shrew
- Thick-tailed White-toothed Shrew
- Thick-thumbed bat
- Thick-thumbed Myotis
- Thicket Antpitta
- Thicket Rain Frog
- Thicket Tinamou
- Thickhead Rock Gecko
- Thickjawed orbweaver
- Thicklip barb
- Thicklip chub
- Thicklip grey mullet
- Thicktail chub
- Thicktail Day Gecko
- Thief ant
- Thief Spider
- Thierry's Cylindrical Skink
- Thieving Zabrops
- Thin Dwarf Gecko
- Thin Hangingfly
- Thin Mouse Shrew
- Thin Thin's Stream Toad
- Thin Tree Iguana
- Thin-legged Pixie
- Thin-legged Wolf Spider
- Thin-limbed Frog
- Thin-snouted Marsupial Frog
- Thin-spined Jumping Spider
- Thinlip barb
- Thinlip grey mullet
- Thirakhupt's bent toed gecko
- Thirsty Frog
- Thirteen-lined Ground Squirrel
- Thirteen-spotted Lady Beetle
- Thisbe's tarantula-hawk wasp
- Thistle mantis
- Thistledown Velvet Ant
- Thoda Bush Frog
- Thomas Lee's Rice Rat
- Thomas' Blind Snake
- Thomas' Galliwasp
- Thomas' Robber Frog
- Thomas' Worm Snake
- Thomas's Big-eared Brown Bat
- Thomas's Broad-nosed Bat
- Thomas's Dog-faced Bat
- Thomas's Dwarf Galago
- Thomas's Dwarf Lemur
- Thomas's Flying Squirrel
- Thomas's Fruit-eating Bat
- Thomas's Horseshoe Bat
- Thomas's Mastiff Bat
- Thomas's Mouse
- Thomas's Naked-backed Bat
- Thomas's Nectar Bat
- Thomas's Pygmy Jerboa
- Thomas's Rope Squirrel
- Thomas's Sac-winged Bat
- Thomas's Shaggy Bat
- Thomas's Shrew Tenrec
- Thomas's Silky Anteater
- Thomas's Small-eared Shrew
- Thomas's Tree Rat
- Thomas's Water Mouse
- Thomas's Yellow Bat
- Thomasset's Seychelles Frog
- Thomazeau Curlytail Lizard
- Thompson's Caecilian
- Thompson's Least Gecko
- Thompson's thief ant
- Thompson's Water Frog
- Thomson's Toothless Frog
- Thong Pha Phum Paddy Frog
- Thongaree's False-vampire
- Thor Assassin Fly
- Thorell's Avid Swift Spider
- Thorell's Lampshade-web Spider
- Thorn harvestmen
- Thorn-tailed Bark Centipede
- Thorn-tailed Rayadito
- Thorn-tipped Dancer
- Thornbill
- Thornbush Dasher
- Thorne Assassin Bug
- Thorned Heart Orbweaver
- Thornfaces
- Thornscrub or Desert Hooknose Snake
- Thorntails
- Thornton Peak Skink
- Thornton's Rocket Frog
- Thorny Andes Frog
- Thorny Hammertail
- Thorny Lacewings
- Thorny river stingray
- Thorny Spikethumb Frog
- Thorny Tree Frog
- Thorny-armed Mantis
- Thracian shemaya
- Thrasher
- Thread Bug
- Thread snake
- Thread-legged bug
- Thread-waisted hunting wasp
- Thread-waisted sand wasp
- Thread-waisted wasp
- Threadfin acara
- Threadfin catfish
- Threadfin mangrovegoby
- Threadtails
- Threadwings
- Three spot gourami
- Three spotted tilapia
- Three-banded Centipede Snake
- Three-banded Courser
- Three-banded Crab Spider
- Three-banded Emerald Jewel
- Three-banded Larut Skink
- Three-banded Mabuya
- Three-banded Mason Wasp
- Three-banded Plover
- Three-banded Robber Fly
- Three-banded Rosefinch
- Three-banded scoliid wasp
- Three-banded Tree Frog
- Three-banded Warbler
- Three-banded Wasp-cuckoo
- Three-barred mouth almighty
- Three-color Reed Frog
- Three-colored Blind Snake
- Three-coloured Harlequin Toad
- Three-fingered Short-legged Skink
- Three-Horned Lithobius
- Three-lined catfish
- Three-lined Centipede Snake
- Three-lined Girdled Lizard
- Three-lined Maevia
- Three-lined rasbora
- Three-lined Salamander
- Three-lined Skink
- Three-lined Snouted Tree Frog
- Three-lips
- Three-lobed Spider
- Three-lobed suckermouth
- Three-pointed Novakiella
- Three-punctured Diving Beetle
- Three-ribbed Soldier Beetle
- Three-spined Darners
- Three-spined Shield Sheetweaver
- Three-spined stickleback
- Three-spotted Lady Beetle
- Three-spotted Paradise Spider
- Three-streaked Tchagra
- Three-striped Dasher
- Three-striped dasyure
- Three-striped Flycatcher
- Three-Striped Frog
- Three-striped Hemispingus
- Three-striped Lady Beetle
- Three-striped Meta
- Three-striped Poison Frog
- Three-striped Rocket Frog
- Three-striped Warbler
- Three-toed Amphiuma
- Three-toed box turtle
- Three-toed Earless Skink
- Three-toed Guanabara Frog
- Three-toed Jacamar
- Three-toed Parrotbill
- Three-toed Salamander
- Three-toed Silent Frog
- Three-toed Skink
- Three-toed Snake-tooth Skink
- Three-toed Swiftlet
- Three-toed Worm Lizard
- Threeline tetra
- Threespot barb
- Threespot eartheater
- Threespot leporinus
- Threestripe corydoras
- Threestripe gourami
- Threestripe pencilfish
- Thrifty Short-legged Sheetweaver
- Throated Robber Frog
- Thrush Babbler
- Thrush Nightingale
- Thrush-like Antpitta
- Thrush-like Wren
- Thule Dwarf Weaver
- Thumbless Bat
- Thurston's Worm Snake
- Thwaites' Skink
- Thylacine Darner
- Thyolo Alethe
- Ti Wrinkled Ground Frog
- Tian Shan Birch Mouse
- Tian Shan Ground Squirrel
- Tian Shan Red-backed Vole
- Tian Shan Shrew
- Tianlin Small Tree Frog
- Tianmu Sharp-nosed Frog
- Tiannan Crocodile Newt
- Tiannan Odorous Frog
- Tianzishan Horned Toad
- Tibetan Babax
- Tibetan Blackbird
- Tibetan Bubble-nest Frog
- Tibetan Bunting
- Tibetan Frog
- Tibetan Lark
- Tibetan Macaque
- Tibetan Partridge
- Tibetan Rosefinch
- Tibetan Sand Plover
- Tibetan Serin
- Tibetan Shrew
- Tibetan Snowfinch
- Tibetan stone loach
- Tibetan Toad
- Tibetan triplophysa-loach
- Tiburon Burrowing Frog
- Tiburon Limia
- Tiburon Micro-blind Harvestman
- Tiburon Peninsula gambusia
- Tiburon Peninsula limia
- Tiburon Whistling Frog
- Tickell's Blue Flycatcher
- Tickell's Brown Hornbill
- Tickell's False Serotine
- Tickell's Leaf Warbler
- Tickell's Thrush
- Ticking Doradito
- Ticking Frog
- Tico Mushroomtongue Salamander
- Ticto barb
- Ticul's Gray Shrew
- Tidepool sculpin
- Tidewater goby
- Tidewater mojarra
- Tien-Shan Racerunner
- Tientai Rough-skinned Frog
- Tierra Colorada Peeping Frog
- Tiete tetra
- Tiger (Thick-toed) Gecko
- Tiger Anole
- Tiger barb
- Tiger Bee Fly
- Tiger Bent-toed Gecko
- Tiger botia
- Tiger Bromeliad Spider
- Tiger fish
- Tiger Flies
- Tiger Hawker
- Tiger Hooktail
- Tiger Limia
- Tiger Lizard
- Tiger mantis
- Tiger Ornamental Tarantula
- Tiger Pacific Iguana
- Tiger quoll
- Tiger river stingray
- Tiger Rock Gecko
- Tiger Rump Tarantula
- Tiger Shrike
- Tiger Spider
- Tiger Spiketail
- Tiger Threadtail
- Tiger Whiptail
- Tiger Wolf Spider
- Tiger-striped Leaf Frog
- Tiger's Tree Frog
- Tigris asp
- Tigris bleak
- Tigris cat
- Tigris dace
- Tigris mystus
- Tigris spined loach
- Tigris trout
- Tiktik Rain Frog
- Tilak triplophysa-loach
- Tilarán Rain Frog
- Tilaran Robber Frog
- Tilbury's Fringe-fingered Lizard
- Tileo baril
- Tillack's Snouted Frog
- Timberline Wren
- Timbo Disc Frog
- Timika Mouth Almighty
- Timor Blue-flycatcher
- Timor Bush-warbler
- Timor Flowerpecker
- Timor Flying Dragon
- Timor Forest Rat
- Timor Friarbird
- Timor giant mantis
- Timor Giant Shield Mantis
- Timor Leaf Warbler
- Timor Long-eared Bat
- Timor Oriole
- Timor Roundleaf Bat
- Timor Stubtail
- Timor Tree Frog
- Timor Wart Frog
- Timor White-toothed Shrew
- Timorese Horseshoe Bat
- Tinajillas Rainfrog
- Tinamou
- Tinfoil barb
- Tingo María Fish-eating Rat
- Tinian Monarch
- Tink Frog
- Tinker Reed Frog
- Tinkling Cisticola
- Tinos Green lizard
- Tiny Anole
- Tiny Ant-eating Jumping Spider
- Tiny Beebandit
- Tiny Big-eared Bat
- Tiny Bluet
- Tiny Brazilian Caecilian
- Tiny Bright-eyed Frog
- Tiny Bubble-nest Frog
- Tiny Button Orb-weaver
- Tiny Cayenne Caecilian
- Tiny Cisticola
- Tiny Digging Frog
- Tiny Dwarf Weaver
- Tiny Eyelid Galliwasp
- Tiny Fat Mouse
- Tiny Flatwing
- Tiny Forceptail
- Tiny Forktail
- Tiny Green Huntsman Spider
- Tiny hotrod ant
- Tiny Hunter
- Tiny Longlegs
- Tiny Narrow-mouth Frog
- Tiny Percher
- Tiny Pipistrelle
- Tiny Pirate
- Tiny Pygmy Rice Rat
- Tiny River Frog
- Tiny Scaled Gecko
- Tiny Serotine
- Tiny Sheartail
- Tiny Shield Spider
- Tiny Slim
- Tiny Squeaker Frog
- Tiny Sticky-toed Frog
- Tiny Sucker Frog
- Tiny Sulawesi White-toothed Shrew
- Tiny Sunbird
- Tiny Sylph
- Tiny Taylor's Caecilian
- Tiny Threadtail
- Tiny Toadlet
- Tiny Trochanteriid
- Tiny Tyrant-Manakin
- Tiny Venezuelan Caecilian
- Tiny Wax Frog
- Tiny Yellow Bat
- Tiny yellow timid ant
- Tiny-fingered Marsupial Frog
- Tiny-scale Dwarf Iguana
- Tioman Island Bent-toed Gecko
- Tioman Island Blind Lizard
- Tioman Island Forest Skink
- Tioman Island Rock Gecko
- Tioman Sticky Frog
- Tiphiid wasp
- Tippecanoe darter
- Tipped Sheet-web Weaver
- Tiquie banded knifefish
- Tirap Bubble-nest Frog
- Tire track eel
- Tirol Dwarf Weaver
- Tisisat Grassland Frog
- Tit Hylia
- Tit-like Dacnis
- Titan Big-headed Ant
- Titan pony ant
- Titan Worm Snake
- Titania's Woolly Bat
- Tithaeid Harvestman
- Titi monkey
- Titicaca Grebe
- Titicaca Water Frog
- Titiwanga Larut Skink
- Titiwangsa Horned Tree Lizard
- Titiwangsa Rock Gecko
- Titiwangsa slender gecko
- Tlaloc's Leopard Frog
- Tlapacoyan Salamander
- Toad bug
- Toad Crab Spider
- Toad Mounted lizard
- Toad Mouse
- Toad-skinned Frog
- Toad-wife Tree Frog
- Toadlike Bolas Spider
- Toady Leaf Frog
- Toba betta
- Toba Grass Mouse
- Tobago Greenlet
- Tobago Least Gecko
- Tobogán de la Selva rocket frog
- Tocantins Swimming Frog
- Tocantins White-lipped Frog
- Toco Toucan
- Tocuyo Sparrow
- Todaya Caecilian
- Todd's Antwren
- Todd's Nightjar
- Todd's Sirystes
- Todos Santo Mushroomtongue Salamander
- Todos Santos Mushroomtongue Salamander
- Tody Motmot
- Tody-tyrant-voiced Nest-building Frog
- Togian Babirusa
- Togian Boobook
- Togian Golden-Bulbul
- Togian White-eye
- Togo Fan-footed gecko
- Togo Killifish
- Togo Leaf-toed Gecko
- Togo Lidless Skink
- Togo Red Jewel
- Togo Reed Frog
- Togo Screeching Frog
- Togo Slippery Frog
- Togo Soft-furred Mouse
- Togo Starburst Baboon Spider
- Togo Toad
- Togo Yellow-billed Barbet
- Togwotee Harvestman
- Tohoku Clawed Salamander
- Tohono Vinegaroon
- Tojologue Water Frog
- Tokba River Frog
- Tokunoshima Spiny Rat
- Tokyo Salamander
- Tolhuaca lizard
- Tolhuaca Spiny-chest Frog
- Toliara Rain Frog
- Tolima Andes Frog
- Tolima Blossomcrown
- Tolima Dove
- Tolima Poison Frog
- Tolley's forest chameleon
- Toltec Cotton Rat
- Toltec Fruit-eating Bat
- Toltec Potter Wasp
- Toltec scoliid wasp
- Tolucan Bunchgrass Lizard
- Tomam Moss Salamander
- Tombigbee darter
- Tombigbee Riverlet Crayfish
- Tomentous Soldier Beetle
- Tomtit
- Tonala catfish
- Tonchek Spiny-chest Frog
- Tondano Rat
- Tongan Megapode
- Tongan Whistler
- Tongbiguanen Horned Toad
- Tongzi Crocodile Newt
- Tonkean Macaque
- Tonkin Asian Frog
- Tonkin Forest Skink
- Tonkin Frog
- Tonkin Greater Bamboo Bat
- Tonto Dancer
- Toolbrunup Assassin Spider
- Toolbrunup Flattie
- Tooth Cave pseudoscorpion
- Tooth Cave spider
- Tooth-billed Bowerbird
- Tooth-billed Hummingbird
- Tooth-billed Tanager
- Tooth-billed Wren
- Tooth-palped Money Spider
- Tooth-tailed Scorpion
- Toothed big-headed ant
- Toothed bull ant
- Toothed carp
- Toothed Hunter
- Toothed Leaf Chameleon
- Toothed Malachites
- Toothed Round Sand Beetle
- Toothed Scorpion
- Toothed Weaver
- Toothless bull ant
- Toothless catfish
- Toothy Splayfoot Salamander
- Toothy topminnow
- Top End Archtail
- Top End Blind Snake
- Top End Dragon
- Top End Dwarf Skink
- Top End Firetail Skink
- Top End Hawk
- Top End Jungle Huntsman
- Top-end Dtella
- Top-end Lowlands Ctenotus
- Topeka shiner
- Topknot Bandit
- Topminnow
- Topoff's Amazon ant
- Toppin's Titi
- Topsmelt silverside
- Toque Macaque
- Tor barb
- Torakina Sticky-toed Frog
- Torgal chub
- Torgoch charr
- Torit gracile blind-snake
- Tornier's Forest Toad
- Tornier's Madagascar Frog
- Tornier's Reed Frog
- Toro Olive Greenbul
- Torokina Wrinkled Ground Frog
- Torotoroka Scops Owl
- Torpedo robber
- Torquate Lizard
- Torrent Duck
- Torrent fish
- Torrent Flyrobin
- Torrent mites
- Torrent Paa Frog
- Torrent salamander
- Torrent sculpin
- Torrent stone carp
- Torrent sucker
- Torrent Tyrannulet
- Torrent-lark
- Torres Redbelly Toad
- Torres Strait Blindsnake
- Torres' Rainfrog
- Torresian Crow
- Torresian Striped Possum
- Torreya Trapdoor Spider
- Torricelli Mountain Frog
- Torricelli Mountains Shrew Mouse
- Torricelli Slender-toed Gecko
- Tortoise Marsupial Frog
- Tortoise Shelled Ladybird
- Tortoiseshell Salamander
- Tortue Frog
- Tortuguero tetra
- Tosashimizu Salamander
- Toscana stream chub
- Totontepec Deermouse
- Totoras Rainfrog
- Tottori Salamander
- Touan Short-tailed Opossum
- Toucan Barbet
- Tough-snouted Giant Gecko
- Toungoo Frog
- Tourmaline Sunangel
- Tournier's Hooktail
- Touzet's woodlizards
- Towne's clubtail
- Towns' skink
- Townsend's Anole
- Townsend's Big-eared Bat
- Townsend's Dwarf Salamander
- Townsend's Ground Squirrel
- Townsend's Least Gecko
- Townsend's Mole
- Townsend's Solitaire
- Townsend's Warbler
- Toxodera mantis
- Toyota's Treefrog
- Tractrac Chat
- Tradouw Mountain Toadlet
- Tragbul ground skink
- Trahira
- Traihuanca Spiny-chest Frog
- Tramlap Flying Frog
- Trampoline-web Spider
- Trang Blind Snake
- Tranier's Tateril
- Trankien Frog
- Trans Volcanic Bunchgrass Lizard
- Trans-Pecos blind snake
- Trans-Pecos Twinspine Scorpion
- Transcaucasian chub
- Transcaucasian giant mantis
- Transcaucasian Mole
- Transcaucasian spirlin
- Transcaucasian Water Shrew
- Transkei Dwarf Chameleon
- Translucent Green Jumping Spider
- Translucent Litter-skink
- Translucent Rain Frog
- Transparent-winged Big-eared Brown Bat
- Transvaal Bear Spider
- Transvaal Burrow-living Wolf Spider
- Transvaal cocktail ant
- Transvaal curly-legged ground spider
- Transvaal Dwarf Chameleon
- Transvaal Flat Gecko
- Transvaal Flat Lizard
- Transvaal Gecko
- Transvaal Girdled Lizard
- Transvaal Green Lynx Spider
- Transvaal Hairy Crab Spider
- Transvaal Palp-footed Spider
- Transvaal Pygmy-Thicktail Scorpion
- Transvaal Rhaeboctesis Sac Spider
- Transvaal Segregara Trapdoor Spider
- Transvaal Snake Lizard
- Transvaal sun jumping spider
- Transvaal Thicktail Scorpion
- Transvaal Tropical Wandering Spider
- Transverse Anole
- Transverse diving beetle
- Transverse Volcanic Leopard Frog
- Transvestite Clubtail
- Transvolcanic Alligator Lizard
- Transvolcanic Deermouse
- Transvolcanic Jay
- Trap-jaw ant
- Trap-jaw Spider
- Trapdoor Baboon Spider
- Trapezoid Crab Spider
- Trashline Orbweaver
- Trasimeno chub
- Trauna River Tree Frog
- Travancore bambootail
- Travancore Bushfrog
- Travancore Daggerhead
- Travancore Ground Skink
- Travancore Reedtail
- Travancore Ristella
- Travancore rock catfish
- Travancore Rock Gecko
- Travancore Systomus
- Travancore torrent dart
- Travancore Tortoise
- Travuniid harvestman
- Treasury Island Frog
- Treasury Island Tree Frog
- Treasury Island Webbed Frog
- Treasury Wrinkled Ground Frog
- Treat's collared ant
- Trechaleid spider
- Trechine
- Tree Brown Paper Wasp
- Tree Damsel Bug
- Tree Docile Scorpion
- Tree Dtella
- Tree Lizard
- Tree lycosiform sac spider
- Tree Martin
- Tree Nephila
- Tree Pipit
- Tree rat
- Tree Runner
- Tree Scorpion
- Tree Sheet-web Linyphiid
- Tree Sheetweb Spider
- Tree Skink
- Tree Swallow
- Tree trapdoor spider
- Tree Velvet Spider
- Tree Wasp
- Tree-hole Coqui
- Tree-hole mustache ant
- Tree-stump Spider
- Tree-twig Pixie
- Tree-wolf Fishing Spider
- Treecreeper
- Treefall Elf
- Treehole Antlions
- Treehole Flatwing
- Treehugger
- Treehugger Soldier Beetle
- Treeline Emerald
- Treeline Wolf Spider
- Treepie
- Treerunner Mantises
- Treeshrew
- Treetop Emerald
- Trefoil Horseshoe Bat
- Treleaven's Hyllus Jumping Spider
- Tremblay's Salamander
- Tremolo sand frog
- Trepador
- Tres Marias Chat
- Tres Marías Deermouse
- Tres Marías Gray Mouse Opossum
- Tres Marias Hummingbird
- Treur barb
- Treutler's gecko
- Trevor's Free-tailed Bat
- Triaenonychid Harvestman
- Triangle Bubble-nest Frog
- Triangle Crab Spider
- Triangle Orb-web Spider
- Triangle spider
- Triangle weaver
- Triangle Web Spider
- Triangle Yunnan loach
- Triangleclaw Crayfish
- Triangular Bakala
- Triangular Pirate Spider
- Triangular Spider
- Triangular spiders and allies
- Triangular Spotted Frog
- Triangular-crowned Peacock Spider
- Triangulate Combfoot
- Tribe's Climbing Rat
- Tricarinate forest agama
- Tricarinate Hill Turtle
- Trichonis blenny
- Trichonis spined loach
- Tricklejack
- Tricolor shiner
- Tricolor Soldier Beetle
- Tricolored Bat
- Tricolored Big-eared Bat
- Tricolored Blackbird
- Tricolored Brushfinch
- Tricolored Heron
- Tricolour Bloodtail
- Tricorn Dwarf Weaver
- Trident bat
- Trident Lady Beetle
- Trieng Tree Frog
- Trifling fierce ant
- Trifling Sheetweaver
- Trilling Cisticola
- Trilling Gnatwren
- Trilling Shrike-Babbler
- Trilling Tailorbird
- Trilling Tapaculo
- Trilobate Dwarf Weaver
- Trinidad Blind Snake
- Trinidad Chevron Tarantula
- Trinidad Copper Top Tarantula
- Trinidad Ditch Frog
- Trinidad Dog-like Bat
- Trinidad Dwarf Tiger Tarantula
- Trinidad Euphonia
- Trinidad Gecko
- Trinidad Groin-spotted Frog
- Trinidad guppy
- Trinidad Leaf Frog
- Trinidad Motmot
- Trinidad Olive Tarantula
- Trinidad Pink Tarantula
- Trinidad thick-tailed scorpion
- Trinidad Water Rat
- Trinidad Worm lizard
- Trinidad Worm Snake
- Trinidadian Funnel-eared Bat
- Triodia Earless Skink
- Triplaris ant
- Triploid Checkered Whiptail
- Tripuí Snouted Tree Frog
- Tripura bent-toed gecko
- Trispot darter
- Tristan Thrush
- Tristan's Ringtail
- Tristoi's Snake-eyed Skink
- Tristram's Bunting
- Tristram's Jird
- Tristram's Starling
- Tristram's Warbler
- Triton Hammertail
- Trivial Lady Beetle
- Troglodyte Lady Beetle
- Troglodyte trap-jaw ant
- Troglosironid Harvestman
- Trogon
- Trompet knifefish
- Tropeiro Seedeater
- Tropical Anole
- Tropical Big-eared Brown Bat
- Tropical Boubou
- Tropical carp-gudgeon
- Tropical Cascade Darner
- Tropical Cellar Spider
- Tropical Clawed Frog
- Tropical Emo Skink
- Tropical Evening Darner
- Tropical fire ant
- Tropical Flatwing
- Tropical Girdled Lizard
- Tropical Gnatcatcher
- Tropical Ground Squirrel
- Tropical Horned Owl
- Tropical King Skimmers
- Tropical Kingbird
- Tropical Least Shrew
- Tropical Lightbulb Lizard
- Tropical Mabuya
- Tropical Mockingbird
- Tropical Needle
- Tropical Orb Weaver
- Tropical Orbweaver
- Tropical Paper Wasp
- Tropical Parula
- Tropical Pinfly
- Tropical Rockmaster
- Tropical Screech-Owl
- Tropical Scrubwren
- Tropical shield mantis
- Tropical Shutwing
- Tropical Sprite
- Tropical Tent-web Spider
- Tropical Thornytail Iguana
- Tropical tree lizard
- Tropical Unicorn Darner
- Tropical Wandering Spider
- Tropical Whitetip
- Tropical Wisp
- Tropical Woodskimmer
- Tropicalia's Snouted Treefrog
- Trouessart's Trident Bat
- Troughton's Sheath-tailed Bat
- Trout cod
- Trowbridge's Shrew
- Truando Rocket Frog
- Truando Toad
- True Agyneta
- True big-scale tetra
- True Horntails
- True Malachites
- True Riverjacks
- True Velvet Mite
- True's Shrew Mole
- Trueb's Beaked Toad
- Trueb's Cochran Frog
- Trueb's Madagascar Treefrog
- Trueb's Rainfrog
- Trueb's Water Frog
- Trujillo's Yellow Bat
- Trumbull's Bonneted Bat
- Trumpet Manucode
- Trumpet-eared bat
- Trumpeter Finch
- Trumpeter Hornbill
- Trumpeter Robber
- Trumpeter Swan
- Truncate-toed Chorus Frog
- Truncated Caecilia
- Truncated Thread Meshweaver
- Truncated Tmarus
- Trunk-climbing Cool-skink
- Truong Son Bug-eyed Frog
- Truong Son Horned Toad
- Truong's Gecko
- Truong's Tree Frog
- Tsachila Snouted Treefrog
- Tsaratanan Skink
- Tsaratanana Digging Frog
- Tsaratanana Giant Treefrog
- Tsavo Dwarf Gecko
- Tsavo Snake-eyed Skink
- Tsavo Sunbird
- Tschenk's Madagascar Frog
- Tschudi's Blind Snake
- Tschudi's Button Frog
- Tschudi's Lightbulb Lizard
- Tschudi's Nightjar
- Tschudi's Pacific Iguana
- Tschudi's Pygmy Rice Rat
- Tschudi's Slender Opossum
- Tschudi's Tailless Bat
- Tschudi's Tapaculo
- Tschudi's Woodcreeper
- Tschuli Myotis
- Tshimbulu Reed Frog
- Tsimlyansk Birch Mouse
- Tsingy De Bemahara Reed Frog
- Tsingy Forest Rail
- Tsingy Madagascar Frog
- Tsinpa Salamander
- Tsitsikamma velvet worm
- Tsodilo Thick-toed Gecko
- Tsukuba Clawed Salamander
- Tsurugi Salamander
- Tsushima Brown Frog
- Tsushima Salamander
- Tsushima smooth skink
- Tuamotu Kingfisher
- Tuamotu Reed Warbler
- Tuamotu Sandpiper
- Tuanjie Cascade Frog
- Tuba Island Rock Gecko
- Tube Stone-nest Spider
- Tube-dwelling Spider
- Tube-lipped Tailless Bat
- Tube-nosed bat
- Tubenose goby
- Tubenose sculpin
- Tubercled Pygmy Frog
- Tuberculate Litter Toad
- Tuberculate Toadhead Turtle
- Tuberculated Crab Spider
- Tuberculated Torrent Frog
- Tubetrapdoor and Wishbone Spider
- Tuc Dup Hill Rock Gecko
- Tuckasegee darter
- Tuckasegee Stream Crayfish
- Tucker's Crab Spider
- Tucson Bronze Tarantula
- Tucson Hammertail
- Tucumán Four-eyed Frog
- Tucuman Mountain Finch
- Tucuman Robber Frog
- Tucuman Water Frog
- Tufa darter
- Tuffed Dwarf Weaver
- Tuft Head Lynx Spider
- Tuft-legged Orbweaver
- Tufted Antshrike
- Tufted Coquette
- Tufted Duck
- Tufted ghost crab
- Tufted Jay
- Tufted Peacock Spider
- Tufted Potter Wasp
- Tufted Pygmy Squirrel
- Tufted Tit-Spinetail
- Tufted Tit-Tyrant
- Tufted Tyrant Ant
- Tug Valley Crayfish
- Tugela Burrowing Scorpion
- Tugun
- Tui
- Tui chub
- Tuinguichaca Rainfrog
- Tukeit Hill Frog
- Tulare Basin Scorpion
- Tulare Cuckoo Wasp
- Tulbagh velvet worm
- Tule Beetle
- Tule Bluet
- Tullberg's Soft-furred Mouse
- Tullberg's Woodpecker
- Tumbes Hummingbird
- Tumbes Pewee
- Tumbes Sparrow
- Tumbes Swallow
- Tumbes Tyrant
- Tumbesian Tyrannulet
- Tumbo-Insel Screeching Frog
- Tundra Masikia Dwarf Weaver
- Tundra Shrew
- Tung's Narrow-mouthed Frog
- Tunga River Night Frog
- Tungao's slender skink
- Túngara Frog
- Tungsolo Lazy Toad
- Tungurahua Rainfrog
- Tunnel Spider
- Tunnelweb Spider
- Tuolumne Cave Harvestman
- Turan Toad
- Turati's Boubou
- Turbo White-lipped Frog
- Turbo White-toothed Shrew
- Turf Running Spider
- Turimiquire Climbing Rat
- Turkana jewel cichlid
- Turkana Ridge-Backed Scorpion
- Turkestan catfish
- Turkestan Ground Jay
- Turkestan Rock Agama
- Turkestan sculpin
- Turkestan Short-toed Lark
- Turkestan Thin-toed gecko
- Turkestani Long-eared Bat
- Turkestanian Salamander
- Turkish Clubtail
- Turkish Goldenring
- Turkish Red Damsel
- Turkish Smooth Newt
- Turkish spined loach
- Turkish Worm Lizard
- Turkistan Rat
- Turkmen Long-eared Bat
- Turkmenian Thin-Toed Gecko
- Turkmenistan eyelid gecko
- Turks Island Iguana
- Turks Islands Skink
- Turner's Eremomela
- Turner's Marsupial Frog
- Turner's thick-toed gecko
- Turniptail Gecko
- Turquino collared Sphaero
- Turquino Emerald Anole
- Turquino Fern Frog
- Turquino green-mottled anole
- Turquino Robber Frog
- Turquoise Bluet
- Turquoise Dacnis
- Turquoise darter
- Turquoise Flatwing
- Turquoise Flycatcher
- Turquoise Jay
- Turquoise killifish
- Turquoise Monitor
- Turquoise Tanager
- Turquoise Tigertail
- Turquoise-bellied Poison Frog
- Turquoise-browed Motmot
- Turquoise-crowned Hummingbird
- Turquoise-throated Barbet
- Turquoise-throated Puffleg
- Turquoise-tipped Darner
- Turreted Wrap-around Spider
- Turrialba Woodskimmer
- Turtle Ant-mimicking Crab Spider
- Turtle Frog
- Turtle Mountain Tree Frog
- Turtle Vein Lady Beetle
- Turumiquire Robber Frog
- Tuscumbia darter
- Tuskaloossa darter
- Tusked Frog
- Tussock Rainbow-skink
- Tussock Skink
- Tutumbaro Cochran Frog
- Tuvan Toad-headed Agama
- Tuwa Flying Frog
- Tuxedo Darter
- Tuxtla false-form beetle
- Tuxtla Knobtail
- Tuxtla Leaftail
- Tuxtla Quail-Dove
- Tuxtla Ringtail
- Tuxtla Tropical Night Lizard
- Tuzla chub
- Twaite shad
- Twee redfin
- Tweedie's Wart Frog
- Tweedy's Crab-eating Rat
- Twelve-spotted Skimmer
- Twelve-spotted Tiger Beetle
- Twelve-wired Bird-of-Paradise
- Twice-stabbed Lady Beetle
- Twice-stabbed Sigil Lady Beetle
- Twice-stained miniature
- Twice-struck Lady Beetle
- Twig ant
- Twig Dropwing
- Twig mantis
- Twig Orb-web Spider
- Twig Spider
- Twigsitters
- Twigtails
- Twilight Darner
- Twin Crayfish
- Twin Cross Frog
- Twin-flagged Jumping Spider
- Twin-spot Rock Gecko
- Twin-spotted Flying Frog
- Twin-spotted Lady Beetle
- Twin-spotted Spiketail
- Twin-spotted Spiny Lizard
- Twin-spotted Tolucan Ground Snake
- Twin-striped Clubtail
- Twinspot Hunter
- Twinspot Tigertail
- Twist-neck Turtle
- Twisted Dwarf Crayfish
- Twittering Slender Litter Frog
- Two coloured mimic wasp
- Two line cory
- Two Moons Beewolf
- Two point cory
- Two spotted Bromeliad spider
- Two-banded Anadia
- Two-banded Ant-mimic Sac Spider
- Two-banded Bloodtail
- Two-banded Cruiser
- Two-banded galliwasp
- Two-banded Plover
- Two-banded Puffbird
- Two-banded Shadowdamsel
- Two-banded Warbler
- Two-barred Crossbill
- Two-barred Warbler
- Two-Clawed Hunting Spider
- Two-clawed Worm-skink
- Two-colored Bachia
- Two-colored Blind Snake
- Two-colored Dwarf Snake
- Two-colored orange spider wasp
- Two-colored Oval Frog
- Two-colored Reed Frog
- Two-colored Robber Frog
- Two-colored Short-legged Skink
- Two-colored Thick-toed Gecko
- Two-coloured skink
- Two-eyed Orange Lungless Spider
- Two-eyed orange spider
- Two-faced Assassin
- Two-faced Neusticurus
- Two-girdled Digger Wasp
- Two-horned Crab Spider
- Two-horned Episinus
- Two-legged Nessia
- Two-lined Blind Snake
- Two-lined Caecilian
- Two-Lined Dragon
- Two-lined Fathead Anole
- Two-lined Ground Skink
- Two-lined Leatherwing
- Two-lined Mexican Earth Snake
- Two-lined Mushroomtongue Salamander
- Two-lined Robber Frog
- Two-lined Short-nosed Skink
- Two-lined Stealthy Ground Spider
- Two-marked Anole
- Two-marked Forest Dragon
- Two-note Rainfrog
- Two-pore Madagascar Frog
- Two-scaled Gecko
- Two-spaded Narrow-mouthed Toad
- Two-speckled cuckoo spider wasp
- Two-spined Ant Spider
- Two-spined Darners
- Two-spined spider
- Two-spined trap-jaw ant
- Two-spot Apistogramma
- Two-spot ladybird
- Two-spotted Bandit
- Two-spotted Beautiful Running Crab Spider
- Two-spotted Cobweb Spider
- Two-spotted diving beetle
- Two-spotted Flower Crab Spider
- Two-spotted Flying Lizard
- Two-spotted Nephus
- Two-Spotted Palpimanid Spider
- Two-spotted Sandalodes
- Two-spotted spider wasp
- Two-spotted Stink Bug
- Two-spotted Threadtail
- Two-spotted Tree Frog
- Two-Streaked Snake-Eyed Skink
- Two-striped Bandit
- Two-striped Bubble-nest Frog
- Two-striped Forceptail
- Two-striped Leaftail
- Two-striped Mabuya
- Two-striped Sandpirate
- Two-striped Skimmer
- Two-striped sphaero
- Two-striped Telamonia
- Two-tailed Crab Spider
- Two-tailed Spider
- Two-toed Amphiuma
- Two-toed Earless Skink
- Two-toed Fine-lined Slider
- Two-toed Nessia
- Two-tone cory
- Two-tone stegodyphus velvet spider
- Two-toned Caterpillar Parasite Wasp
- Two-toned Laphria
- Two-toned soft-nosed chameleon
- Two-toned wolf spider
- Two-tubercled Orb-web
- Two-winged Spoonwing
- Twosaddle corydoras
- Twospine blackfish
- Twospot astyanax
- Twospot catfish
- Twospot climbing perch
- Twospot Crayfish
- Twospot rasbora
- Twostripe corydoras
- Twostripe pencilfish
- Twotone tree ant
- Tyde's Sand Wasp
- Tyee sucker
- Tylas Vanga
- Tyler's Big-eyed Treefrog
- Tyler's Toadlet
- Tyler's Tree Frog
- Tyleria Mouse Opossum
- Typical Striped Grass Mouse
- Typical Sulawesi White-toothed Shrew
- Tyrannine Woodcreeper
- Tyrant flycatcher
- Tyrell's Tufted Jumping Spider
- Tyrian Metaltail
- Tyrrhenian Painted Frog
- Tyson's big-headed ant
- Tyson's Leaping Frog
- Tytler's Leaf Warbler
- Tytler's Mabuya
- Tzultacal Mushroomtongue Salamander
- Tzunantza Giant Glass Frog
- Tzutujil Worm Salamander
- Ua Pou Monarch
- Uacari
- Uakari Poison Frog
- Uaru
- Ubaghs' leopard lizard
- Ubangui Mouse
- Ubatuba Dwarf Frog
- Ubick's Gnaphosid Spider
- Ubick's Leptonetid Spider
- Ubiquitous Thin-legged Wolf Spider
- Ubon Wart Frog
- Ucayali Bald Uacari
- Ucayali South American Spiny Mouse
- Ucayali striped pim
- Ucayali Water Rat
- Ucucha Oldfield Mouse
- Udjiji Worm Lizard
- Udzungwa five-toed skink
- Udzungwa Forest Partridge
- Udzungwa Glandular Tree Toad
- Udzungwa Limbless Skink
- Udzungwa long-tailed seps
- Udzungwa Puddle Frog
- Udzungwa Ridged Frog
- Udzungwa Toad
- Ueno's Brown Frog
- Uetz's soft-nosed chameleon
- UFW Trapdoor Spider
- Uga's Slender Gecko
- Uganda Blue-headed tree agama
- Uganda Clawed Frog
- Uganda Duskhawker
- Uganda Dwarf Gecko
- Uganda Five-toed Skink
- Uganda Grassland Frog
- Uganda nothobranch
- Uganda Woodland Warbler
- Ugandan Lowland White-toothed Shrew
- Ugandan White-toothed Shrew
- Ugi Monarch
- Ugly Worm Lizard
- Uhehe Fiscal
- Uhler's Sundragon
- Uhler's Water Bug
- Uinta Ground Squirrel
- Ujukam's Rainfrog
- Ukami Reed Frog
- Ukinga Girdled Lizard
- Ukinga hornless chameleon
- Ukinga River Frog
- Ukrainian gudgeon
- Ukuwelas' Rough-horn Lizard
- Ukwiva Reed Frog
- Ulapes Serotine
- Ulke's Boreal Ladybeetle
- Ulrich Sinsch's Rubber Frog
- Ultima Gem
- Ultimate White-toothed Shrew
- Ultramarine Flycatcher
- Ultramarine Grosbeak
- Ultramarine Kingfisher
- Ultramarine Lorikeet
- Uluguri Worm Snake
- Uluguru Banana Frog
- Uluguru Big-fingered Frog
- Uluguru Black Caecilian
- Uluguru Blue-bellied Frog
- Uluguru Bushshrike
- Uluguru fossorial skink
- Uluguru limbless skink
- Uluguru Mountain Greenbul
- Uluguru Pink Caecilian
- Uluguru pygmy chameleon
- Uluguru two-horned chamaeleon
- Uluguru Violet-backed Sunbird
- Uluguru Viviparous Toad
- Umar Treefrog
- Umatilla dace
- Umber Shadowdragon
- Umbrella cichlid
- uMkhomazi mountain catfish
- Umphang Crocodile Newt
- Umpqua dace
- Umzimkhulu redfin
- Una Dwarf Frog
- Una Heart-tongued Frog
- Una Humming Frog
- Una Tree Frog
- Unadorned Flycatcher
- Unadorned Glassfrog
- Unbanded Wolf Spider
- Uncertain Worm Lizard
- Unchog Rubber Frog
- Uncommon Sword-nosed Bat
- Underground millipede muncher ant
- Undergrowth Sheet-web Weaver
- Understriped Diving Beetle
- Underwood's Bonneted Bat
- Underwood's Least Gecko
- Underwood's Long-tongued Bat
- Underwood's Rain Frog
- Underwood's Spectacled Tegu
- Underwood's Water Mouse
- Unduavi Mouse Opossum
- Undulate Checkered Beetle
- Undulate Lady Beetle
- Undulated Antpitta
- Undulated Antshrike
- Undulated Tinamou
- Unequal Whiskered Money Spider
- Uneven-striped Ctenotus
- Unexpected Nurse Frog
- Unforeseen Terrestrial Nest-building Frog
- Unicolored Antwren
- Unicolored Blackbird
- Unicolored Grass Mouse
- Unicolored Jay
- Unicolored Oldfield Mouse
- Unicolored Tapaculo
- Unicolored Thrush
- Unicoloured Cross Frog
- Unicorn Clubtail
- Unicorn Darner
- Unicorn Hunter
- Unicorn mantis
- Unicorn Redspot
- Unidentata lizard
- Uniform Antshrike
- Uniform Crake
- Uniform Finch
- Uniform Swiftlet
- Uniform Treehunter
- Uniform Woodcreeper
- Uniform-scaled gecko
- Union Island Clawed Gecko
- Union-Jack Wolf Spider
- Unorthodox Jumping Spider
- Unpatterned Robust Slider
- Unspotted Saw-whet Owl
- Unspotted Yellow-sided Ctenotus
- Unstable Paper Wasp
- Unstreaked Tit-Tyrant
- Unstriped Ground Squirrel
- Unusual Peacock Spider
- Upcher's Warbler
- Upemba hinged terrapin
- Upemba Ridged Frog
- Upemba Spiny Reed Frog
- Upemba White-toothed Shrew
- Uphill Tree Frog
- Upland Antshrike
- Upland bully
- Upland Burrowing Crayfish
- Upland Burrowing Tree Frog
- Upland Buzzard
- Upland Chorus Frog
- Upland Clawed Frog
- Upland Dasher
- Upland Horseshoe Bat
- Upland Long-tailed Spiny Lizard
- Upland Pipit
- Upland Sandpiper
- Upland Squirrel
- Upland Sun Skink
- Upper Amazon Caecilian
- Upper Amazon Glass Frog
- Upper Amazon Rain Frog
- Upper Amazon raspy freshwater stingray
- Upper Amazon Stubfoot Toad
- Upper Amazon Tree Frog
- Upper Central American Geckolet
- Upper Cerro Minute Salamander
- Upper Juruá Bristly Mouse
- Upper Laos Caecilian
- Upper Orinoco Tree Frog
- Upper Yenisei grayling
- Upper Yungas Inca Hocicudo
- Upper Zambezi squeaker
- Upper Zambezi yellowfish
- Upside-down catfish
- Upsidedown catfish
- Urabá Poison Frog
- Ural Owl
- Urar Brush-tailed Mouse
- Urban bent-toed gecko
- Urban Golden-backed Frog
- Uribe Robber Frog
- Urich's Tyrannulet
- Urrao anole
- Urrao Antpitta
- Urrao Robber Frog
- Urrao Rocket Frog
- Ursine Spurleg
- Ursula's Sunbird
- Urubamba Antpitta
- Urubamba Brown Titi
- Urubamba Spiny-backed Frog
- Urucu cory
- Urucum Worm Lizard
- Uruguay Black Beauty Tarantula
- Uruguay Harlequin Frog
- Uruguay Marked Gecko
- Uruguay Redbelly Toad
- Uruguay Swamp Rat
- Urungu Beaked Snake
- Urungu Toad
- Usambara Akalat
- Usambara Baboon Tarantula
- Usambara Big-fingered Frog
- Usambara Black-banded Frog
- Usambara blind-snake
- Usambara Blue-bellied Frog
- Usambara Centipede-eater
- Usambara Double-collared Sunbird
- Usambara Dwarf Gecko
- Usambara Eagle-owl
- Usambara Five-toed Skink
- Usambara Forest Toad
- Usambara Hyliota
- Usambara Micmac
- Usambara soft-horned chameleon
- Usambara Spotted Worm Snake
- Usambara Stumptail Chameleon
- Usambara Thrush
- Usambara Torrent Frog
- Usambara Weaver
- Usambara White-toothed Shrew
- Usambiro Barbet
- Usangu lampeye
- Ushiroyama Salamander
- Usina Tree Frog
- Ussagara Reed Frog
- Ussher's Flycatcher
- Ussuri catfish
- Ussuri Mole
- Ussuri sharpbelly
- Ussuri Shrew
- Ussuri Tube-nosed Bat
- Ussuri whiskered bat
- Ussuri White-toothed Shrew
- Usumacinta buffalo
- Usumacinta molly
- Utah chub
- Utah Crab Spider
- Utah Funnelweb Spider
- Utah sucker
- Utcubamba Tapaculo
- Ute Western Spurleg
- Uthaman's Bush Frog
- Utiariti Pygmy Rice Rat
- Utila Anole
- Utila Small-scaled Geckolet
- Utinga Surinam Toad
- Utsunomiya's Tip-nosed Frog
- Uvira worm snake
- Uzbekistan Toadhead Agama
- Uzi fly
- Uzungwe Scarp Tree Toad
- Uzzell's Neusticurus
- Uzzell's Prionodactylus
- V-lip redhorse
- V-marked Lady Beetle
- V-Signed Jumping Spider
- Vaal Sprite
- Vachelli's glass perchlet
- Vaejovid scorpion
- Vagrant Darter
- Vagrant Emperor
- Vagrant Shrew
- Vagrant Spider
- Vailati's Small Wood-Scorpion
- Vaillant's Frog
- Vaillant's Mabuya
- Vairone
- Valaam whitefish
- Valais Shrew
- Valdina Farms Salamander
- Valdivia Ground Frog
- Valdivia Spiny-chest Frog
- Valdivian Long-clawed Mouse
- Valencia chub
- Valencia toothcarp
- Valenciennes clariid
- Valenciennes Rock Gecko
- Valentin's Lizard
- Valentine's Cave Pseudoscorpion
- Valentine's Southern Dusky Salamander
- Vallan's Climbing Frog
- Vallarta Mud Turtle
- Valle Alegre Salamander
- Valle De Huallaga Poison Frog
- Valle Del Silencio Web-footed Salamander
- Valle Robber Frog
- Valle Santiago Beaked Toad
- Valle Tree Frog
- Vallejuelo Burrowing Frog
- Valley And Ridge Salamander
- Valley Flame Crayfish
- Valley Myotis
- Valley Papilla-tongued Frog
- Valley River Crayfish
- Valloton's Synema Crab Spider
- Valparaíso Myotis
- Vampire Flying Frog
- Vampire Ground-Finch
- Vampire Jumping Spider
- Vampire Spider
- Van Ban Treefrog
- Van Dam's Dwarf Worm Lizard
- Van Dam's Girdled Lizard
- Van Dam's Vanga
- Van Denburgh's Ground Skink
- Van Deusen's New Guinea Mountain Rat
- Van Dijk's River Frog
- Van Dyke Bandit
- Van Dyke's Salamander
- Van Gelder's Bat
- Van Hasselt's Sunbird
- Van Son's Gecko
- Van Son's Long-legged Sac Spider
- Van Sung's Brown-toothed Shrew
- Van Zyl's Golden Mole
- Vancouver Thin-legged Wolf Spider
- Vandelli's Worm Lizard
- Vandepoll's molly
- Vanderhaege's Toadhead Turtle
- Vanderyst Worm Lizard
- VanDeventer's Rock Gecko
- Vanga
- Vanidicus Anole
- Vanikoro Flycatcher
- Vanikoro Monarch
- Vanikoro White-eye
- Vanishing Rainfrog
- Vankampen's Gecko
- Vanuatu Honeyeater
- Vanuatu Kingfisher
- Vanuatu Megapode
- Vanuatu Streaked Fantail
- Vanuatu White-eye
- Vanzolini's Amazon Frog
- Vanzolini's Anotosaura
- Vanzolini's Bachia
- Vanzolini's Leaf Frog
- Vanzolini's Spiny-chest Frog
- Vanzolini's Teiid
- Vanzolini's Tree Toad
- Vanzolini's Worm Lizard
- Varagua Caecilian
- Varaldi's Spadefoot Toad
- Vardar chub
- Vardar spined loach
- Vargas Llosa's Bristly Mouse
- Vargem Alta Flea Toad
- Variable Antshrike
- Variable big-headed ant
- Variable Blind Legless Skink
- Variable Bluet
- Variable Bush Frog
- Variable Citril
- Variable Clown Tree Frog
- Variable Cora
- Variable cory
- Variable Crayfish
- Variable Cross Frog
- Variable duskyface fly
- Variable Goshawk
- Variable Grass Mouse
- Variable Harlequin Frog
- Variable Jungleskimmer
- Variable Ladybird Beetle
- Variable Laphria
- Variable Limestone Babbler
- Variable Litter Frog
- Variable Lynx Spider
- Variable Montane Reed Frog
- Variable Oriole
- Variable Peacock Spider
- Variable Pixie
- Variable platyfish
- Variable Rain Frog
- Variable Reed Frog
- Variable Reed Snake
- Variable Saitis
- Variable Sand Snake
- Variable Seedeater
- Variable Sentinel
- Variable skink
- Variable Sprite
- Variable Sunbird
- Variable Tiger Beetle
- Variable Tigertail
- Variable Tmarus
- Variable Wheatear
- Variable Whorltail Iguana
- Variable Wolf Spider
- Variable-backed Frog
- Varicolored limia
- Varied Bunting
- Varied Dancer
- Varied Honeyeater
- Varied Sittella
- Varied Solitaire
- Varied Thrush
- Varied Tit
- Varied Triller
- Variegate darter
- Variegated Ant-mimic Sac Spider
- Variegated Antpitta
- Variegated Bristle-Tyrant
- Variegated Brown Lacewing
- Variegated Butterfly Bat
- Variegated Fairywren
- Variegated Flycatcher
- Variegated Giant Softshell Turtle
- Variegated Ground Spider
- Variegated Lady Beetle
- Variegated Laughingthrush
- Variegated Lesser-Thicktail Scorpion
- Variegated Lynx Spider
- Variegated Meadowhawk
- Variegated mogurnda
- Variegated Mountain Lizard
- Variegated Paper Wasp
- Variegated Racerunner
- Variegated Skink
- Variegated Spider Monkey
- Variegated Tinamou
- Variegated Tree Frog
- Variegated Tree Iguana
- Varley's Robber Frog
- Varna gudgeon
- Varroa Mite
- Varzea Piculet
- Varzea Schiffornis
- Varzea Thrush
- Vase-cell mud-dauber wasp
- Vaupes Disc Frog
- Vaupes Tree Frog
- Vaurie's Nightjar
- Vaux's Swift
- Veadeiros Snouted Tree Frog
- Veadeiros Tree Frog
- Vedalia Beetle
- Vedda Worm Snake
- Veery
- Vega Gull
- Vegas Falls Treefrog
- Vegetarian Finch
- Veiled Flutterer
- Veined Tree Frog
- Veith's Reed Frog
- Veld antlion
- Velestino spined loach
- Velioglu's chub
- Vella Lavella White-eye
- Vellard's Water Frog
- Veluz's Mindoro Forest Mouse
- Velvet African Climbing Mouse
- Velvet ant
- Velvet Flycatcher
- Velvet Lynx Spider
- Velvet mite
- Velvet Scoter
- Velvet Spider
- Velvet Tiger Beetle
- Velvet worm
- Velvet-ant Mimicking Spider
- Velvet-browed Brilliant
- Velvet-fronted Grackle
- Velvet-fronted Nuthatch
- Velvet-mantled Drongo
- Velvet-purple Coronet
- Velvethead lady beetle
- Velvety Black-Tyrant
- Velvety Fruit-eating Bat
- Velvety Manakin
- Velvety Myotis
- Velvety Peacock Spider
- Velvety shore bug
- Velvety sole
- Velvety Tree Ant
- Venancio's Robber Frog
- Venceremos Rocket Frog
- Vendace
- Venegas Rainfrog
- Venerable Collared Lizard
- Venezeulan Pebble Toad
- Venezuela Blind Snake
- Venezuela Casque-headed Frog
- Venezuela Casque-headed Tree Frog
- Venezuela Clawed Gecko
- Venezuela Cochran Frog
- Venezuela Leaf-toed Gecko
- Venezuela Molly
- Venezuela Snouted Tree Frog
- Venezuelan Bristle-Tyrant
- Venezuelan Chevron Tarantula
- Venezuelan Climbing Rat
- Venezuelan Fish-eating Rat
- Venezuelan Flowerpiercer
- Venezuelan Flycatcher
- Venezuelan Glass Frog
- Venezuelan Horned Frog
- Venezuelan Island Whiptail
- Venezuelan Marsh Rat
- Venezuelan Mountain Skink
- Venezuelan Oldfield Mouse
- Venezuelan Orange-and-bronze Tarantula
- Venezuelan Red-striped Tarantula
- Venezuelan skunk frog
- Venezuelan Small-eared Shrew
- Venezuelan Suntiger Tarantula
- Venezuelan Sylph
- Venezuelan Troupial
- Venezuelan Tyrannulet
- Venezuelan Wood-Quail
- Venezuelan Yellow Frog
- Ventura Pirate
- Vera's Treefrog
- Veracruz Earth Snake
- Veracruz Green Salamander
- Veracruz Minute Salamander
- Veracruz Mushroomtongue Salamander
- Veracruz Paper Wasp
- Veracruz Red-rump Tarantula
- Veracruz Shrew
- Veracruz tetra
- Veracruz Wren
- Veraguan Mango
- Veraguas Fringe-limbed Tree Frog
- Veraguas Toad
- Verapaz Shrew
- Verdin
- Verditer Flycatcher
- Vereda Grande Tree Frog
- Vereh Moss Salamander
- Verhagen's Brush-furred Rat
- Veritas Amethyst Crayfish
- Verlorenvlei redfin
- Vermiculate river stingray
- Vermiculated Screech-owl
- Vermiculated Tree Frog
- Vermilion Cardinal
- Vermilion darter
- Vermilion Forestor
- Vermilion Saddlebags
- Vermilion Tanager
- Vernal Bluet
- Vernal Crayfish
- Vernal money spider
- Vernay's African Climbing Mouse
- Vernay's Climbing Mouse
- Vernay's Tropical Gecko
- Veronica's Anole
- Verreaux's Coua
- Verreaux's Eagle-Owl
- Verreaux's Meadow Mouse
- Verreaux's Skink
- Verreaux's Tree Frog
- Verrucosa Spiny Frog
- Verrucous Digging Frog
- Verrucous Leaf Litter Toad
- Verschuren's Swamp Mouse
- Versicolor Long-jawed Orbweaver
- Versicolored Barbet
- Versicolored Emerald
- Vertebral Robber Frog
- Vertical Diving Beetle
- Vertical potter wasp
- Vervain Hummingbird
- Vesper Bluet
- Vesper Sparrow
- Vestergaard's Forest Toad
- Vi Xuyen Wart Frog
- Vicente's Poison Frog
- Viceroy Cascader
- Victor's Madagascar Velvet gecko
- Victoria Archipelago Frog
- Victoria barb
- Victoria Caecilian
- Victoria Forest Tree Frog
- Victoria Grassland Frog
- Victoria Land Frog
- Victoria Night Frog
- Victoria robber
- Victoria Short-necked Turtle
- Victoria snake catfish
- Victoria stonebasher
- Victoria Three-toed Earless Skink
- Victoria's Duskhawker
- Victoria's Jewel
- Victoria's Riflebird
- Victorian Funnel-web
- Victorian Grassland Earless Dragon
- Victorian Huntsman Spider
- Victorin's Scrub-warbler
- Victorin's Warbler
- Victorious Ground Hunter
- Vidalia Crayfish
- Vieillot's Barbet
- Vieillot's Black Weaver
- Vieira's Long-tongued Bat
- Vieira's Titi
- Vietnam Earth Tiger Tarantula
- Vietnam False Bloodsucker
- Vietnam Flying Frog
- Vietnam Gecko
- Vietnam Greenfinch
- Vietnam Gymnure
- Vietnam House Gecko
- Vietnam Rice Frog
- Vietnam Skink
- Vietnam Spadefoot Toad
- Vietnam Worm Snake
- Vietnamazing Crocodile Newt
- Vietnames snakehead
- Vietnamese Box Turtle
- Vietnamese Brown Horseshoe Bat
- Vietnamese Bubble-nest Frog
- Vietnamese Bug-eyed Frog
- Vietnamese Centipede
- Vietnamese Crested Argus
- Vietnamese Crocodile Newt
- Vietnamese Cutia
- Vietnamese ghost mantis
- Vietnamese Leopard Gecko
- Vietnamese Mole
- Vietnamese Tube-nosed Bat
- Vietnamese Water Shrew
- Vietnamese White-toothed Shrew
- Vigilant Spotted Orbweaver
- Vigilax Sheet-web Weaver
- Vigle's Chocó Glassfrog
- Vigors's Sunbird
- Vijayan's Night Frog
- Vilcabamba Brushfinch
- Vilcabamba Inca
- Vilcabamba Robber Frog
- Vilcabamba Spinetail
- Vilcabamba Tapaculo
- Vilcabamba Thistletail
- Vilhena White-lipped Frog
- Vilhena's Reed Frog
- Villa's Gray Shrew
- Village Indigobird
- Village Weaver
- Villalba Robber Frog
- Villamizar's Worm Salamander
- Villarica Tree Iguana
- Villasboas' tube-snouted ghost knifefish
- Villavicencio Snouted Tree Frog
- Villiers' Blind Snake
- Villiers' Toad
- Villiers's Long-fingered Bat
- Vimba bream
- Vinaceous Dove
- Vinales Anole
- Vincent Frog
- Vincent's Bunting
- Vinciguerra's Lipinia
- Vinciguerra's Writhing Skink
- Vine-thicket Fine-lined Slider
- Vinha Robber Frog
- Vinogradov's Jerboa
- Vinogradov's Jird
- Vinous-breasted Myna
- Vinous-breasted Sparrowhawk
- Vinous-breasted Starling
- Vinous-throated Parrotbill
- Vinson's Slit-faced Bat
- Violaceous Coucal
- Violaceous Jay
- Violaceous Quail-Dove
- Violet black-legged robber fly
- Violet Crow
- Violet Cuckoo
- Violet Dropwing
- Violet Ground Beetle
- Violet Sabrewing
- Violet Sprite
- Violet Tree Tarantula
- Violet Turaco
- Violet Wood Hoopoe
- Violet Worm Snake
- Violet-backed Hyliota
- Violet-backed Starling
- Violet-bellied Hummingbird
- Violet-breasted Sunbird
- Violet-capped Hummingbird
- Violet-capped Woodnymph
- Violet-chested Hummingbird
- Violet-crowned Hummingbird
- Violet-eared Waxbill
- Violet-fronted Brilliant
- Violet-green Swallow
- Violet-headed Hummingbird
- Violet-tailed Sunbird
- Violet-tailed Sylph
- Violet-throated Metaltail
- Violet-throated Starfrontlet
- Violin beetle
- Violin Marauder
- Viper gecko
- Viper Ringtail
- Virachey Fanged Frog
- Vireo
- Virgin chub
- Virgin Gorda Least Gecko
- Virgin Islands Bronze Skink
- Virgin Islands Coqui
- Virginia Bladetail
- Virginia blue-black spider wasp
- Virginia Longhorn Robber
- Virginia Rail
- Virginia's Warbler
- Viridian Dacnis
- Viridian Metaltail
- Virile Crayfish
- Visagie's Golden Mole
- Visakhapatnam limbless skink
- Visayan Babbler
- Visayan Blue-Fantail
- Visayan Broadbill
- Visayan Cuckooshrike
- Visayan Fantail
- Visayan Hornbill
- Visayan Miniature Babbler
- Visayan Pygmy Babbler
- Visayan Rhabdornis
- Visayan Shama
- Visayan Warty Pig
- Viserion's False Garden Lizard
- Visser's Gecko
- Vissoke River Frog
- Vista big-headed ant
- Vista Hermosa Minute Salamander
- Vistonia shemaja
- Vit sculpin
- Vitelline Masked Weaver
- Vitelline Warbler
- Vitreous Cascade Frog
- Vivacious Clubskimmer
- Vivacious Gerbil
- Vivid Dancer
- Vivid metallic ground beetle
- Vivid Niltava
- Viviparous halfbeak
- Vivo's Rice Rat
- Vizcacheras' White-lipped Frog
- Vladivostok's Crayfish
- Vockeroth Twigsitter
- Voeltzkow's Snake-eyed Skink
- Vogelkop Bowerbird
- Vogelkop Melidectes
- Vogelkop Mountain Rat
- Vogelkop Owlet-nightjar
- Vogelkop river garfish
- Vogelkop Scrubwren
- Vogelkop Slender-toed Gecko
- Vogelkop Whistler
- Vogt's Forest Dragon
- Voi White-toothed Shrew
- Volcan Barba Treefrog
- Volcan Cacao Moss Salamander
- Volcán Reventardor Poison Frog
- Volcan San Martin Rainfrog
- Volcan Tacana Centipede Snake
- Volcan Tacana Toad
- Volcanic Ground Spider
- Volcano Clawed Frog
- Volcano Deermouse
- Volcano Forest Shrew
- Volcano Hummingbird
- Volcano Junco
- Volcano Knobtail
- Volcano Robber Frog
- Volcano Swiftlet
- Volcano Yellowjacket
- Volkhov whitefish
- Von der Decken's Hornbill
- Von Hoehnel's Chameleon
- Voracious Assassin Bug
- Voracious dtella
- Voracious White-toothed Shrew
- Vordermann's Pipistrelle
- Vorhies' Scorpion
- Vorontsov's Ground Squirrel
- Vosmer's Writhing Skink
- Voss's Bristly Mouse
- Voss's Fish-eating Rat
- Voss's Short-tailed Opossum
- Voyaging Glider
- Vraem's Tree Frog
- Vráz's Robber Frog
- Vu Quang Dwarf Frog
- VUB Night Frog
- Vulcan Centipede Snake
- Vulcan Lipinia
- Vulturine Guineafowl
- Vumba Sprite
- W Rainfrog
- Wablo
- Waccamaw darter
- Waccamaw killifish
- Waccamaw silverside
- Wading rat
- Wafer-lid trapdoor spider
- Wager's Bush Squeaker
- Wager's Stream Frog
- Wagler's Blind Snake
- Wagler's Worm Lizard
- Wagner's Bonneted Bat
- Wagner's Common Mustached Bat
- Wagner's Gerbil
- Wagner's Knobtail
- Wagner's Lesser Mustached Bat
- Wagter's Robber Frog
- Wahai Tree Frog
- Wahlberg's Eagle
- Wahlberg's snake-eyed skink
- Wahlberg's Striped Skink
- Wahlberg's Velvet Gecko
- Wahnes's Parotia
- Wahrindi
- Waigeo Brushturkey
- Wailing Cisticola
- Wailing Frog
- Waira Cross Frog
- Waira Rainforest Frog
- Wakkerstroom Legless Skink
- Wakolo Myzomela
- Walckenaer's Feather-legged Spider
- Walckenaer's Huntsman Spider
- Walckenaer's Studded Triangular Spider
- Walckenaer's Trashline Orbweaver
- Walden’s Potter Wasp
- Walford's Yellow Tree Frog
- Walker's Darner
- Walker's Green Lacewing
- Walker's Marsupial Frog
- Walker's Mushroomtongue Salamander
- Walker's Sierra Frog
- Walker's Stubfoot Toad
- Walker's Tree Frog
- Walker's Tree Iguana
- Walking snakehead
- Wall Jumping Spider
- Wall lizard
- Wall Mason Wasp
- Wall Skink
- Wall Spider
- Wall's Grappletail
- Wall's Shadowdamsel
- Wallace's Euryattus
- Wallace's Fairywren
- Wallace's Flying Frog
- Wallace's freshwater stingray
- Wallace's Large Spiny Rat
- Wallace's Owlet-nightjar
- Wallace's Scops-Owl
- Wallace's Tarsier
- Wallace's Three-striped Dasyure
- Wallacean Cuckooshrike
- Wallacean Drongo
- Wallacean Whistler
- Wallcreeper
- Waller's Starling
- Wallum Darner
- Wallum Froglet
- Wallum Rocketfrog
- Wallum Sedgefrog
- Wallum Vicetail
- Walnut Gulch scorpion
- Walnut Orbweaver
- Walston's Tube-nosed Bat
- Walter Verheyen's African Dormouse
- Walter Verheyen's Wood Mouse
- Walter's Limestone Forest Frog
- Walter's Narrow-mouthed Frog
- Walters' Casquehead Iguana
- Walther's Clubtail
- Wamba Sand Frog
- Wandammen Albericus Frog
- Wandammen Mawatta Frog
- Wandering Crayfish
- Wandering Ghost Spider
- Wandering House Cobweaver
- Wandering Oldfield Mouse
- Wandering Percher
- Wandering Ringtail
- Wandering Salamander
- Wandering Small-eared Shrew
- Wandering Spreadwing
- Wandering Tattler
- Wandering violin mantis
- Wandolleck's Button Frog
- Wandolleck's Land Frog
- Wandolleck's White-lipped Treefrog
- Waneta Shield Sheetweaver
- Wang's Long-tailed Mole
- Wang's Tree Frog
- Wanggao Warty Newt
- Wangkulangkul's bent-toed gecko
- Wanglang Alpine Toad
- Wanglang Jumping Mouse
- Wangyal's Torrent Frog
- Waorani Dog-faced Bat
- Waorani Robber Frog
- Wapoga Cross Toad
- Wapoga Mawatta Frog
- Wapoga River Snouted Frog
- Wara wara
- Warbler Rainfrog
- Warbling Doradito
- Warbling Vireo
- Ward's Flycatcher
- Ward's Long-eared Bat
- Ward's Striped Shrew
- Ward's Trogon
- Warehouse Pirate Bug
- Warm-temperate Water-skink
- Warmouth
- Warner sucker
- Warpaint shiner
- Warren's Girdled Lizard
- Warren's Tree Frog
- Warrior bass
- Warrior beetles
- Warrior darter
- Warrior Robber Frog
- Warrior shiner
- Warrior wasp
- Warty Bright-eyed Frog
- Warty Callulops Frog
- Warty Coqui
- Warty Flank Rain Frog
- Warty Flying Frog
- Warty Groundfrog
- Warty Harvestman
- Warty Leaf Frog
- Warty Madagascar Frog
- Warty Mountain Stream Frog
- Warty pig
- Warty Puddle Frog
- Warty Rain Frog
- Warty Rainforest Frog
- Warty Reed Frog
- Warty Rock Gecko
- Warty Striped Frog
- Warty Thick-toed Gecko
- Warty Toad
- Warty Toothed Toad
- Warty Tree Toad
- Warty waterholding frog
- Warty-skinned Leaping Frog
- Washington Ground Squirrel
- Washington Sheet-web Weaver
- Washington's Lady Beetle
- Wasp Great Diving-beetle
- Wasp mantidfly
- Wasp Robber Fly
- Wasp Spider
- Wasp-mimic Jumping Spider
- Wasp-mimic Spider
- Waspish Peacock Spider
- Watchful Rainfrog
- Water Anole
- Water beetle
- Water boatman
- Water Frog
- Water Ladybird
- Water Leguaan
- Water Lily Reed Frog
- Water measurer
- Water mite
- Water Monarchs
- Water Nymph Crayfish
- Water Opossum
- Water Pipit
- Water Prince
- Water Rail
- Water rat
- Water scorpion
- Water Spider
- Water Thick-knee
- Water Toad
- Water treader
- Water-holding frog
- Waterberg Baboon Spider
- Waterberg Dwarf Gecko
- Waterberg Flat Lizard
- Waterberg Girdled Lizard
- Waterberg Rock Gecko
- Watercock
- Watercress darter
- Waterdog
- Waterfall Centipede
- Waterfall Dancer
- Waterfall Frog
- Waterfall Rainfrog
- Waterfall Redspot
- Waterhouse's Leaf-nosed Bat
- Waterhouse's Mouse Opossum
- Waters's Gerbil
- Watjulum Rocket Frog
- Watkins's Antpitta
- Watson's Gecko
- Watson's Reed Frog
- Watson's Tree Frog
- Watterson's Tree Frog
- Wattle-necked Soft-shelled Turtle
- Wattled bat
- Wattled Broadbill
- Wattled Brushturkey
- Wattled Crane
- Wattled Curassow
- Wattled Ibis
- Wattled Jacana
- Wattled Ploughbill
- Wattled Starling
- Watts Valley Harvestman
- Watts' Anole
- Watts's Pipistrelle
- Watts's Sulawesi Spiny Rat
- Wauer's Scorpion
- Waved Pincertail
- Waved Woodpecker
- Wavering Checkered Beetle
- Wavy Chameleon
- Wavy Checkered Beetle
- Wavy Cytaea
- Wawu Horned Toad
- Waxbill
- Waxwing
- Waxy Cymbacha
- Waxy monkey tree frog
- Waxy thicktail scorpion
- Wayanad Bambootail
- Wayanad Bowtail
- Wayanad Bubble-nest Frog
- Wayanad Dravidogecko
- Wayanad Laughingthrush
- Wayanad Night Frog
- Waynad Bush Frog
- Waza Running Frog
- Weale's Running Frog
- Weasel Skink
- Weatherfish
- Web Parasite Nestspider
- Web-foot Frog
- Web-footed Coqui
- Web-footed Sticky Frog
- Web-footed Tenrec
- Web-toed salamander
- Webala's Horseshoe Bat
- Webb's Madagascar Frog
- Webbed Broad-headed Rainfrog
- Weber's Myotis
- Weber's Sailfin Lizard
- Weber's Thick-toed Gecko
- Weber's Wrinkled Ground Frog
- Webless Shrub Frog
- Webless Toothed Toad
- Webster's Anole
- Webster's Salamander
- Webtoe Tree Frog
- Weddel Spider
- Weddell's Saddle-back Tamarin
- Wedge-billed Woodcreeper
- Wedge-snouted Desert Lizard
- Wedge-snouted Skink
- Wedge-snouted Worm Lizard
- Wedge-striped Spreadwing
- Wedge-tailed Grass-Finch
- Wedge-tailed Hillstar
- Wedge-tailed Jery
- Wedge-tailed Sabrewing
- Wedgenose Worm Snake
- Wedgesnout Ctenotus
- Wedgespot shiner
- Wedgetails
- Weebill
- Weed shiner
- Weeper Capuchin
- Weeping Frog
- Weeping Green Lacewing
- Weevil wasp
- Wegner's Glass Lizard
- Wehrle's Salamander
- Weidholz's Banana Frog
- Weidholz's Pink Blindsnake
- Weigold Toothed Toad
- Weiler's Gecko
- Weining Frog
- Weinland's Marsupial Frog
- Weise's Lady Beetle
- Weitzecker's fierce ant
- Weixin Leaf Litter Toad
- Weka
- Weksler's Forest Mouse
- Wel pyan cave bent-toed gecko
- Welcome Swallow
- Weller's Salamander
- Wellington Green gecko
- Wels catfish
- Welwitsch's Myotis
- Wendessi Tree Frog
- Wenshan Jelly-nest Treefrog
- Wenshan Short-legged Toad
- Wenshan Torrent Frog
- Went Mountain Frog
- Went Mountains Frog
- Wenxian Knobby Newt
- Werler's False Brook Salamander
- Wermuth's Anole
- Wermuth's Reed Frog
- Werner's Brazilian Tree Frog
- Werner's Bush Anole
- Werner's Button Frog
- Werner's catfish
- Werner's chameleon
- Werner's Digging Frog
- Werner's killifish
- Werner's Largescale Lizard
- Werner's Leaf-Toed Gecko
- Werner's Lipinia
- Werner's River Frog
- Werner's Spider Gecko
- Werner's Thick-toed Gecko
- Werner's Toad
- Werner's Worm Lizard
- Weslaco Pixie
- Wesmael's digger wasp
- West African Batis
- West African bichir
- West African Black Forest Turtle
- West African caecilian
- West African dwarf crocodile
- West African Horned Toad
- West African ilisha
- West African ladyfish
- West African lungfish
- West African Pied Hornbill
- West African Potto
- West African Pygmy Mouse
- West African Pygmy White-toothed Shrew
- West African Rubber Frog
- West African Rufous-nosed Rat
- West African Seedeater
- West African Soft-furred Mouse
- West African Striped Lizard
- West African Striped Mouse
- West African Wattle-eye
- West African White-toothed Shrew
- West African Wood Mouse
- West African Worm Lizard
- West Australian Netcaster
- West Cameroon Forest Tree Frog
- West China Toad
- West Chinese White-toothed Rat
- West Coast button spider
- West Coast Garter Snake
- West Coast Green Gecko
- West Coast Laceweaver
- West Coast Line-spotted Lerista
- West Forest Caecilian
- West Gippsland Assassin Spider
- West Gippsland Galaxias
- West Himalayan Bush Warbler
- West Indian Firetail
- West Indian toad
- West Indian treefrog
- West Indian Woodpecker
- West Irian river sprat
- West Kimberley Blindsnake
- West Mexican Cotton Rat
- West Mexican Darner
- West Mexican Leaftail
- West Mexican Yellowface
- West Peruvian Screech Owl
- West Sepik Tree Frog
- West Sulawesi White-toothed Shrew
- West Usambara Puddle Frog
- West Usambara two-horned chamaeleon
- West Virginia Spring Salamander
- West-central Four-striped Grass Rat
- West-central Sulawesi White-toothed Shrew
- West-Visayan Metalwing
- Westem Dwarf Gecko
- Western (or Iberian) Three-Toed Skink
- Western alpine meadow lizard
- Western Amazon ant
- Western Amazonian Mouse Opossum
- Western Amazonian Rice Rat
- Western Amazonian Water Rat
- Western Andean Long-nosed Armadillo
- Western Andean Plump Toad
- Western Andes Toad
- Western Andes Tree Frog
- Western Ant Mantis
- Western Antillean Fruit-eating Bat
- Western Antillean Single-leaf Bat
- Western archerfish
- Western Australian Banded Huntsman
- Western Banded Gecko
- Western Banded Snake Eagle
- Western Banjo Frog
- Western Barbastelle
- Western Bark Huntsman
- Western Barred Bandicoot
- Western Basilisk
- Western Beach Tiger Beetle
- Western Beaked Gecko
- Western Bearded Anole
- Western Bearded Greenbul
- Western Big-eyed Bug
- Western Black Crested Gibbon
- Western Black Laphria
- Western Black Widow
- Western Black-eared Wheatear
- Western Black-handed Tamarin
- Western Black-headed Batis
- Western Black-headed Oriole
- Western Blackhead Snake
- Western blacknose dace
- Western Blacktail
- Western Bladetail
- Western Blue-Tongued Lizard
- Western Bluebill
- Western Bluebird
- Western Bluewing
- Western Bonelli's Warbler
- Western Bonneted Bat
- Western Borneo Caecilian
- Western bottlenose mormyrid
- Western Bowerbird
- Western Bright-eyed Frog
- Western Bristlebird
- Western Broad-nosed Bat
- Western Broad-toothed Field Mouse
- Western Brood Frog
- Western brook newt
- Western Brown Bandicoot
- Western Brown Tigertail
- Western Brush-furred Rat
- Western Bumblebee Bandit
- Western Burrowing Frog
- Western Bush Orbweaver
- Western Caecilian
- Western carp gudgeon
- Western Caspian Turtle
- Western Chat-Tanager
- Western Chestnut Mouse
- Western Chorus Frog
- Western Cicada Killer
- Western clawless gecko
- western cliff anole
- Western Clubtail
- Western Cochran Frog
- Western Colombian Rice Rat
- Western Colombian Small-eared Shrew
- Western Congo Worm Lizard
- Western Corsair
- Western creek chubsucker
- Western Crested Guineafowl
- Western Crowned Warbler
- Western Cryptic Gehyra
- Western Damsel Bug
- Western Darner
- Western Deermouse
- Western Demoiselle
- Western Desert Tree Frog
- Western Desid
- Western Dobsonfly
- Western Double-spined Cruiser
- Western dracula ant
- Western Dwarf Burrowing Skink
- Western Dwarf Chameleon
- Western Dwarf Clawed Frog
- Western dwarf galaxias
- Western Dwarf Girdled Lizard
- Western Dwarf Salamander
- Western Dwarf Skink
- Western Emerald
- Western False Pipistrelle
- Western Fat-tailed Gecko
- Western fence lizard
- Western Fieldwren
- Western Fingertail
- Western Fire Centipede
- Western Fire-eye
- Western Flycatcher
- Western Forest Centipede-eater
- Western Forest Feylinia
- Western Forest Scorpion
- Western Forestwatcher
- Western Forktail
- Western Freckled Crayfish
- Western Galápagos Leaf-toed Gecko
- Western galaxias
- Western Gecko
- Western Geophilus
- Western Gerygone
- Western Ghat glassy perchlet
- Western Giant Plated Lizard
- Western Giant Toad
- western Girdled Lizard
- Western Glossy Swamp Skink
- Western Golden Dartlet
- Western Grasswren
- Western Greater Long-nosed Armadillo
- Western Greece goby
- Western Green Lizard
- Western Green-tinkerbird
- Western Greenish Yellow Bat
- Western Grey-collared Becard
- Western Guardian Frog
- Western Gull
- Western hardyhead
- Western Harvester Ant
- Western Heath Dragon
- Western Hemispingus
- Western Highland Crayfish
- Western Highland Tree Frog
- Western Highlander
- Western Hoetail
- Western Hoolock Gibbon
- Western House Martin
- Western Inland Hunter
- Western Japanese Common Toad
- Western Java Worm Snake
- Western Kimberley Tree Gehyra
- Western Kingbird
- Western Laughing Tree Frog
- Western Leaf Lizard
- Western Leaf-toed Gecko
- Western Leopard Toad
- Western Lesser Siren
- Western Limbless Skink
- Western Limestone Ctenotus
- Western Lithobius
- Western Long-beaked Echidna
- Western Long-eared Bat
- Western Long-fingered Frog
- Western Long-fingered Possum
- Western Long-legged Bush Frog
- Western Long-nosed Dasyure
- Western Long-tailed Brush Lizard
- Western Long-tongued Bat
- Western Longhorn Robber
- Western Lowland Olingo
- Western Lynx Spider
- Western Mantled Dropwing
- Western Marauder
- Western marbled velvet gecko
- Western Marbled Whiptail
- Western Meadowhawk
- Western Meadowlark
- Western Mediterranean Mouse
- Western Mexico Whiptail
- Western Midday Jird
- Western Middle America Skink
- Western Mindanao Slender Skink
- Western Miombo Sunbird
- Western Mountain Greenbul
- Western Mountaineer
- Western Mouse
- Western Narrow-banded Skink
- Western Narrow-mouthed Toad
- Western Nectar Bat
- Western Netted Dragon
- Western New Guinea Mountain Rat
- Western New Guinea Shrew Mouse
- Western New Guinea Stream Turtle
- Western Nicator
- Western Night Frog
- Western Nimba Toad
- Western North American newt
- Western Olivaceous Flatbill
- Western Olivaceous Warbler
- Western Olivaceous Woodcreeper
- Western Orange Emperor
- Western Orange-patched Laphria
- Western painted turtle
- Western Pale-flecked Morethia
- Western Paper Wasp
- Western Parotia
- Western Parson Spider
- Western Pebble Mouse
- Western Petaltail
- Western Picture-winged Antlion
- Western Pilbara Lined Ctenotus
- Western Pilbara Spiny-tailed Skink
- Western Pirate Spider
- Western Plains Crayfish
- Western Polished Lady Beetle
- Western Pondhawk
- Western Predatory Mite
- Western pygmy perch
- Western Pygmy Possum
- Western Pygmy Shrew
- Western Pygmyfly
- Western Quail-thrush
- Western Queen Ant Kidnapper
- Western Quoll
- Western Rainforest Thicket Rat
- Western Red Damsel
- Western Red Hunter
- Western Red Threadtail
- Western Red-backed Salamander
- Western Red-backed Vole
- Western Red-banded Threadtail
- Western Red-billed Hornbill
- Western Red-cheeked Dunnart
- Western Red-legged Thrush
- Western Red-tailed Marauder
- Western red-tailed spider wasp
- Western Red-tipped Jewel
- Western Reed Frog
- Western Reef Heron
- Western Ribbon Snake
- Western Rift Brush-furred Rat
- Western Ringtail
- Western River Cruiser
- Western Rock Agama
- Western Rock Nuthatch
- Western Rock Sengi
- Western Rock Skink
- Western Round-eared Bat
- Western ruivaco
- Western Sagebrush Lizard
- Western sand darter
- Western Sandpiper
- Western Savanna Cruiser
- Western Screech-Owl
- Western Sheath-tailed Bat
- Western Shield Spiny-tailed Gecko
- Western Shovelnose Snake
- Western Shriketit
- Western Signaltail
- Western Silvertip
- Western Slender Blue-tongue
- Western Slimy Salamander
- Western Small-footed Myotis
- Western Soil-crevice Skink
- Western Spadefoot
- Western Spectre
- Western Spindalis
- Western Spinebill
- Western Spiny Frog
- Western Spiny-tailed Gecko
- Western Spiny-tailed Iguana
- Western Spotted Frog
- Western Spotted Orbweaver
- Western Spotted Skunk
- Western Spotted Thick-toed Gecko
- Western starhead topminnow
- Western Striolated-Puffbird
- Western Subalpine Warbler
- Western Sucker-footed Bat
- Western Sunda Spotted Stream Frog
- Western Swamp Emerald
- Western Swamp Turtle
- Western Swamphen
- Western Swiftwing
- Western Talontail
- Western Tanager
- Western Tarsier
- Western Terrestrial Garter Snake
- Western Thornbill
- Western Threadsnake
- Western three-striped skink
- Western Tigertail
- Western Tinkerbird
- Western Toad
- Western Torrent Frog
- Western Tragopan
- Western Tree Frog
- Western Trickle Frog
- Western tubenose goby
- Western Twilight Robber
- Western Variable Wolf Spider
- Western Velvethead Lady Beetle
- Western Violet-backed Sunbird
- Western Warbling Vireo
- Western Water Shrew
- Western Water-holding Frog
- Western Waterscorpion
- Western Wattlebird
- Western Wattled Cuckooshrike
- Western Whipspider
- Western White-lipped Treefrog
- Western White-throated Spadebill
- Western wood scorpion
- Western Wood-Pewee
- Western Woodhaunter
- Western Woodland Jumping Mouse
- Western Worm Lizard
- Western Worm Snake
- Western Yellow Bat
- Western Yellow Centipede
- Western Yellow Robin
- Western Yellow Wagtail
- Western Yellow-backed Laphria
- Western Yellow-billed Barbet
- Western yellowjacket
- Western Yunnan Music Frog
- Westfall's clubtail
- Westfall's dancer
- Westfall's Knobtail
- Westfall's Snaketail
- Westwood's ant
- Westwood's Green Centipede
- Wet forest caecilian
- Wet Forest Toad
- Wētā
- Wetar Bow-fingered Gecko
- Wetar Ground-dove
- Wetar Myzomela
- Wetar Oriole
- Wetar Scops-Owl
- Wetland Giant Wolf Spider
- Wettstein's Andes Frog
- Wetzel's Climbing Rat
- Wetzone butter catfish
- Weygoldt's Rock Scorpion
- Weygoldt's Tree Frog
- Weyns's Weaver
- Wheatbelt Frog
- Wheatbelt stone gecko
- Wheatear
- Wheel bug
- Wheel spider
- Whinchat
- Whipfin silverbiddy
- Whipped Blahblah Money Spider
- Whipping Frog
- Whiproman
- Whipscorpion
- Whiptail
- Whiptail Ctenotus
- Whirligig beetle
- Whirligig Mite
- Whirring Tree Frog
- Whiskered Myiobius
- Whiskered Pitta
- Whiskered Screech-Owl
- Whiskered Tern
- Whiskered Treeswift
- Whiskered Wren
- Whiskered Yuhina
- Whistler
- Whistler's Warbler
- Whistling Cisticola
- Whistling Coqui
- Whistling Cross Frog
- Whistling Dwarf Frog
- Whistling Gecko
- Whistling Grass Frog
- Whistling Heron
- Whistling Kite
- Whistling Long-tailed Cuckoo
- Whistling Masked Flowerpiercer
- Whistling Rain Frog
- Whistling Shrub Frog
- Whistling Treefrog
- Whistling Warbler
- Whitaker's New Zealand Skink
- Whitaker's termite hill gecko
- Whitaker's White-toothed Shrew
- White Anole
- White Bald Uacari
- White Banded House Jumper
- White barbel
- White bass
- White Blind Skink
- White bream
- White catfish
- White cloud mountain minnow
- White Cockatoo
- White collar velvet worm
- White Collared Tarantula
- White Corporal
- White cory
- White crappie
- White dartlet
- White Duskdarter
- White Featherleg
- White Folohy Madagascar Frog
- White Fringe-fingered Lizard
- White Garland House Hopper
- White Groin Bush Frog
- White Hawk
- White Leaf-toed Gecko
- White Long-legged Cobweaver
- White Lynx Spider
- White Madagascar Frog
- White Malachite
- White Micrathena
- White Monjita
- White mouthed digger wasp
- White Nile Reed Frog
- White nose loach
- White perch
- White piranha
- White porch spider
- White River Crayfish
- White sac spider
- White Sand Tiger Beetle
- White Sands Prairie Lizard
- White sea catfish
- White seabream
- White shiner
- White Spectacied Tegu
- White Spring Cave Crayfish
- White steenbras
- White stripe cory
- White striped cory
- White stump-backed wolf spider
- White sturgeon
- White sucker
- White Thorny Hammertail
- White Tiger Fly
- White Tiger Wolf Spider
- White Tubercled Crayfish
- White Two-tailed Spider
- White Wagtail
- White Water Bandit
- White water goby
- White Widow Spider
- White Woodpecker
- White yabby
- White-back Orbweaver
- White-backed Black Tit
- White-backed Bug-eyed Frog
- White-backed Duck
- White-backed Night Heron
- White-backed Swallow
- White-backed Thrush
- White-backed Woodpecker
- White-backed Woodswallow
- White-banded asemesthes ground spider
- White-banded Bird-dropping Spider
- White-banded Clerid
- White-banded Crab Spider
- White-banded Fishing Spider
- White-banded Fox Spider
- White-banded House Jumping Spider
- White-banded Mockingbird
- White-banded Potter Wasp
- White-banded Shinywing
- White-banded Swallow
- White-banded Tyrannulet
- White-barred Piculet
- White-bearded Antshrike
- White-bearded Flycatcher
- White-bearded Greenbul
- White-bearded Helmetcrest
- White-bearded Hermit
- White-bearded Manakin
- White-bearded Pungalina
- White-bellied Antbird
- White-bellied Antpitta
- White-bellied Blue Flycatcher
- White-bellied Blue Robin
- White-bellied Bush Chat
- White-bellied Bustard
- White-bellied Caecilian
- White-bellied Chachalaca
- White-bellied Cinclodes
- White-Bellied Copper-Striped Skink
- White-bellied Crested Flycatcher
- White-bellied Cuckooshrike
- White-bellied Dacnis
- White-bellied Drongo
- White-bellied Emerald
- White-bellied Erpornis
- White-bellied Fantail
- White-bellied Flycatcher
- White-bellied Free-tailed Bat
- White-bellied Frog
- White-bellied Go-away-bird
- White-bellied Goshawk
- White-bellied Grass Mouse
- White-bellied Hummingbird
- White-bellied Kingfisher
- White-bellied Marsh Rice Rat
- White-bellied Minivet
- White-bellied Moss Mouse
- White-bellied Mountaingem
- White-bellied Nothura
- White-bellied Pangolin
- White-bellied Piculet
- White-bellied Pitohui
- White-bellied Pug-snout Frog
- White-bellied Pygmy-Tyrant
- White-bellied rat
- White-bellied Redstart
- White-bellied Reed Snake
- White-bellied Robin-Chat
- White-bellied Rough Lizard
- White-bellied Seedeater
- White-bellied Sholakili
- White-bellied Slender Litter Frog
- White-bellied Slender Opossum
- White-bellied Spider Monkey
- White-bellied Spinetail
- White-bellied Spiny-backed Frog
- White-bellied Sunbird
- White-bellied Tanager
- White-bellied Thicket-Fantail
- White-bellied Tit
- White-bellied Tody-Tyrant
- White-bellied Treepie
- White-bellied Tyrannulet
- White-bellied Warbler
- White-bellied Whistler
- White-bellied Woodpecker
- White-bellied Woodstar
- White-bellied Woolly Mouse Opossum
- White-bellied worm snake
- White-bellied Wren
- White-bellied Yellow Bat
- White-belted Ringtail
- White-bibbed Antbird
- White-bibbed Babbler
- White-bibbed Ground-dove
- White-bibbed Manakin
- White-bibbed Swallow
- White-billed Buffalo Weaver
- White-billed Crow
- White-billed Starling
- White-black Treefrog
- White-blotched river stingray
- White-booted Racket-tail
- White-bordered Potter Wasp
- White-breasted Antbird
- White-breasted Babbler
- White-breasted Cuckooshrike
- White-breasted Guineafowl
- White-breasted Mesite
- White-breasted Monarch
- White-breasted Nigrita
- White-breasted Nuthatch
- White-breasted Parrotbill
- White-breasted Robin
- White-breasted Tapaculo
- White-breasted Thrasher
- White-breasted Waterhen
- White-breasted Whistler
- White-breasted Wood-Wren
- White-breasted Woodswallow
- White-bridled Finch
- White-browed Antbird
- White-browed Antpitta
- White-browed Babbler
- White-browed Brushfinch
- White-browed Bulbul
- White-browed Bush Chat
- White-browed Bush-Robin
- White-browed Chat-Tyrant
- White-browed Conebill
- White-browed Coucal
- White-browed Crake
- White-browed Crombec
- White-browed Fantail
- White-browed Foliage-gleaner
- White-browed Forest Flycatcher
- White-browed Fulvetta
- White-browed Gnatcatcher
- White-browed Ground-Tyrant
- White-browed Hemispingus
- White-browed Hermit
- White-browed Jungle-flycatcher
- White-browed Laughingthrush
- White-browed Meadowlark
- White-browed Nuthatch
- White-browed Owl
- White-browed Piculet
- White-browed Purpletuft
- White-browed Robin
- White-browed Robin-Chat
- White-browed Scimitar-Babbler
- White-browed Scrub Robin
- White-browed Scrubwren
- White-browed Shama
- White-browed Shrike-Babbler
- White-browed Sparrow-Weaver
- White-browed Spinetail
- White-browed Tapaculo
- White-browed Tit
- White-browed Tit-Spinetail
- White-browed Tit-warbler
- White-browed Treecreeper
- White-browed Triller
- White-browed Wagtail
- White-browed Warbler
- White-browed Whistling Frog
- White-browed Woodswallow
- White-browed Wren
- White-brushed Bandit
- White-brushed Micropanther
- White-capped Bunting
- White-capped Dipper
- White-capped Monarch
- White-capped Redstart
- White-capped Tanager
- White-cheeked Antbird
- White-cheeked Barbet
- White-cheeked Bubble-nest Frog
- White-cheeked Bullfinch
- White-cheeked Bushtit
- White-cheeked Dancing Frog
- White-cheeked Honeyeater
- White-cheeked Laughingthrush
- White-cheeked Macaque
- White-cheeked Nuthatch
- White-cheeked Oliveback
- White-cheeked Partridge
- White-cheeked Starling
- White-cheeked Tody-Flycatcher
- White-chested Alethe
- White-chested Babbler
- White-chested Emerald
- White-chested Puffbird
- White-chested Swift
- White-chested Tinkerbird
- White-chested Titi
- White-chested White-eye
- White-chinned Akodont
- White-chinned Jacamar
- White-chinned Myzomela
- White-chinned Prinia
- White-chinned Sapphire
- White-chinned Swift
- White-chinned Thistletail
- White-chinned Thrush
- White-chinned Woodcreeper
- White-clawed crayfish
- White-cloaked Tiger Beetle
- White-collared Blackbird
- White-collared Foliage-gleaner
- White-collared Jay
- White-collared Kite
- White-collared Manakin
- White-collared Monarch
- White-collared Oliveback
- White-collared Starling
- White-collared Swift
- White-collared Titi
- White-collared Yuhina
- White-crested Coquette
- White-crested Elaenia
- White-crested Helmetshrike
- White-crested Hornbill
- White-crested Laughingthrush
- White-crested Spadebill
- White-crested Tiger Heron
- White-crested Turaco
- White-crested Tyrannulet
- White-crowned Forktail
- White-crowned Hornbill
- White-crowned Koel
- White-crowned Lapwing
- White-crowned Manakin
- White-crowned Penduline Tit
- White-crowned Robin-Chat
- White-crowned Shama
- White-crowned Sparrow
- White-crowned Starling
- White-crowned Tapaculo
- White-crowned Wheatear
- White-dotted Cross Frog
- White-dotted Redspot
- White-eared Barbet
- White-eared Bronze-cuckoo
- White-eared Bulbul
- White-eared Catbird
- White-eared Conebill
- White-eared Cotton Rat
- White-eared Ground-Sparrow
- White-eared Honeyeater
- White-eared Hummingbird
- White-eared Jacamar
- White-eared Monarch
- White-eared Myza
- White-eared Night-heron
- White-eared Parakeet
- White-eared Pocket Mouse
- White-eared Puffbird
- White-eared Sibia
- White-eared Solitaire
- White-eared Tailorbird
- White-eared Titi
- White-edged Oriole
- White-edged Tree Frog
- White-eye
- White-eye bream
- White-eye Sheetwebber
- White-eyebrowed Jumping Spider
- White-eyed Attila
- White-eyed Buzzard
- White-eyed Foliage-gleaner
- White-eyed Forest Gecko
- White-eyed Gull
- White-eyed Litter Frog
- White-eyed Parakeet
- White-eyed Prinia
- White-eyed River-martin
- White-eyed Robin
- White-eyed Slaty Flycatcher
- White-eyed Spadefoot Toad
- White-eyed Stipplethroat
- White-eyed Thrush
- White-eyed Tody-Tyrant
- White-eyed Vireo
- White-faced Brown Paper Wasp
- White-faced Capuchin
- White-faced Citril
- White-faced clearwing
- White-faced Ctenotus
- White-faced Heron
- White-faced Ibis
- White-faced Jay
- White-faced Lion Fly
- White-faced Marauder
- White-faced Meadowhawk
- White-faced Micropanther
- White-faced Nunbird
- White-faced Plover
- White-faced Quail-Dove
- White-faced Raider
- White-faced Robin
- White-faced Scops-owl
- White-faced Starling
- White-faced Whistling-Duck
- White-faced Whitestart
- White-finned gudgeon
- White-flanked Antwren
- White-flanked Malagasy Tree Frog
- White-flanked Sunbird
- White-Footed Ant
- White-footed Climbing Rat
- White-footed Deermouse
- White-footed Dunnart
- White-footed Ethiopian Rat
- White-footed Indochinese Rat
- White-footed Rainfrog
- White-footed Tamarin
- White-footed Trilling Frog
- White-footed zele
- White-fronted Bee-eater
- White-fronted Black Chat
- White-fronted Brown Lemur
- White-fronted Capuchin
- White-fronted Chat
- White-fronted Falconet
- White-fronted Fantail
- White-fronted Ground-Tyrant
- White-fronted Honeyeater
- White-fronted Manakin
- White-fronted Nunbird
- White-fronted Plover
- White-fronted Quail-Dove
- White-fronted Reed Frog
- White-fronted Scops-Owl
- White-fronted Spurleg
- White-fronted Swift
- White-fronted Threadtail
- White-fronted Tit
- White-fronted Tree Frog
- White-fronted Tyrannulet
- White-fronted Wattle-eye
- White-fronted Whitestart
- White-fronted Woodpecker
- White-gaped Honeyeater
- White-gorgeted Fantail
- White-gorgeted Flycatcher
- White-haired Beewolf
- White-haired Longhorn Robber
- White-haired Peacock Spider
- White-headed Babbler
- White-headed Barbet
- White-headed Beaked Snake
- White-headed Black-chat
- White-headed Blind Snake
- White-headed Brushfinch
- White-headed Buffalo Weaver
- White-headed Bulbul
- White-headed Caecilian
- White-headed Duck
- White-headed dwarf gecko
- White-headed Litter Frog
- White-headed Marsh Tyrant
- White-headed Reed Snake
- White-headed Robin-Chat
- White-headed Saw-wing
- White-headed Starling
- White-headed Vanga
- White-headed Wood Hoopoe
- White-headed Woodpecker
- White-headed Wren
- White-hearted Glass Frog
- White-hooded Babbler
- White-jawed Jumping Spider
- White-legged damselfly
- White-lined Antbird
- White-lined Broad-nosed Bat
- White-lined Flea Toad
- White-lined Honeyeater
- White-lined Leaf Frog
- White-lined Leaf Litter Toad
- White-lined Madagascar Frog
- White-lined Tanager
- White-lined Treefrog
- White-lipped Bright-eyed Frog
- White-lipped Cercosaura
- White-lipped Chirping Frog
- White-lipped Frog
- White-lipped horned toad
- White-lipped Mud Turtle
- White-lipped Peccary
- White-lipped Rain Frog
- White-lipped Tree Frog
- White-lored Antpitta
- White-lored Euphonia
- White-lored Gnatcatcher
- White-lored Oriole
- White-lored Spinetail
- White-lored Tyrannulet
- White-lored Warbler
- White-mantled Barbet
- White-mantled Kingfisher
- White-marked Ground Spider
- White-masked Antbird
- White-Moustached Portia
- White-naped Brushfinch
- White-naped Crane
- White-naped Honeyeater
- White-naped Jay
- White-naped Mangabey
- White-naped Monarch
- White-naped Pheasant-pigeon
- White-naped Seedeater
- White-naped Swift
- White-naped Tit
- White-naped Woodpecker
- White-naped Xenopsaris
- White-naped Yuhina
- White-necked Babbler
- White-necked Coucal
- White-necked Crow
- White-necked Hawk
- White-necked Heron
- White-necked Jacobin
- White-necked Laughingthrush
- White-necked Myna
- White-necked Puffbird
- White-necked Raven
- White-necked Rockfowl
- White-necked Thrush
- White-necklaced Partridge
- White-nest Swiftlet
- White-nosed Coati
- White-Palped Jumping Spider
- White-plumed Antbird
- White-plumed Honeyeater
- White-quilled Bustard
- White-quilled Honeyeater
- White-rimmed Brushfinch
- White-ringed Flycatcher
- White-ringed Spider
- White-ruffed Manakin
- White-rumped Babbler
- White-rumped Black-tyrant
- White-rumped Cuckooshrike
- White-rumped Falcon
- White-rumped Hawk
- White-rumped Kingfisher
- White-rumped Monjita
- White-rumped Robin
- White-rumped Sandpiper
- White-rumped Seedeater
- White-rumped Shama
- White-rumped Shrike
- White-rumped Sirystes
- White-rumped Snowfinch
- White-rumped Spinetail
- White-rumped Swallow
- White-rumped Swift
- White-rumped Swiftlet
- White-rumped Tanager
- White-rumped Triller
- White-sand Marauder
- White-sand Terrestrial Foam-nesting Frog
- White-sand's Snouted Treefrog
- White-shouldered Antbird
- White-shouldered Antshrike
- White-shouldered Black Tit
- White-shouldered Fairywren
- White-shouldered Fire-eye
- White-shouldered Ibis
- White-shouldered Starling
- White-shouldered Tanager
- White-shouldered Triller
- White-sided Flowerpiercer
- White-sided Hillstar
- White-sided Pixie
- White-snouted Reed Frog
- White-snouted Robber Frog
- White-speckled Laughingthrush
- White-speckled Tree Frog
- White-spectacled Bulbul
- White-spectacled Warbler
- White-spined Bladetail
- White-spined Cascade Frog
- White-spotted False Widow
- White-spotted Fantail
- White-spotted Flufftail
- White-spotted Flying Lizard
- White-spotted Foot-flagging Frog
- White-spotted Green Jumping Spider
- White-spotted Ground Gecko WA
- White-spotted Humming Frog
- White-spotted Madagascar Frog
- White-spotted Malagasy Pandanus Frog
- White-spotted Riolama
- White-spotted Slimy Salamander
- White-spotted Sphenomorphus
- White-spotted Spiky Field Spider
- White-spotted Supple Skink
- White-spotted Swift Spider
- White-spotted Water Strider
- White-spotted Wattle-eye
- White-spotted Woodpecker
- White-starred Robin
- White-streaked Antvireo
- White-streaked Friarbird
- White-streaked Honeyeater
- White-Striped Centipede
- White-Striped Centipede Snake
- White-Striped Eyed Lizard
- White-striped Forest-rail
- White-striped Free-tailed Bat
- White-striped Gecko
- White-striped Reed Frog
- White-striped Running Crab Spider
- White-striped Tiger Beetle
- White-striped Treefrog
- White-striped Viper Gecko
- White-striped Warbler
- White-striped Woodcreeper
- White-tailed Alethe
- White-tailed Ant Thrush
- White-tailed Antelope Squirrel
- White-tailed blindsnake
- White-tailed Blue Flycatcher
- White-tailed Canastero
- White-tailed Cisticola
- White-tailed Crested Flycatcher
- White-tailed Dragonlet
- White-tailed Dunnart
- White-tailed Emerald
- White-tailed Ethiopian Rat
- White-tailed Flycatcher
- White-tailed Goldenthroat
- White-tailed Hawk
- White-tailed Hummingbird
- White-tailed Jay
- White-tailed Lapwing
- White-tailed Lark
- White-tailed Mole
- White-tailed Monarch
- White-tailed Mongoose
- White-tailed Nightjar
- White-tailed Nuthatch
- White-tailed Ptarmigan
- White-tailed Robin
- White-tailed Rubythroat
- White-tailed Sabrewing
- White-tailed Sengi
- White-tailed Shrike
- White-tailed Shrike-Tyrant
- White-tailed Skimmer
- White-tailed Starfrontlet
- White-tailed Stonechat
- White-tailed Swallow
- White-tailed Sylph
- White-tailed Tityra
- White-tailed Trogon
- White-tailed Tyrannulet
- White-tailed Warbler
- White-tailed Wood Rat
- White-tarsus holopelus crab spider
- White-thighed Hornbill
- White-thighed Swallow
- White-throated Anole
- White-throated Antbird
- White-throated Antpitta
- White-throated Babbler
- White-throated Barbtail
- White-throated Bee-eater
- White-throated Bulbul
- White-throated Bush Chat
- White-throated Bushtit
- White-throated Cacholote
- White-throated Canary
- White-throated Caracara
- White-throated Crake
- White-throated Crested Dragon
- White-throated Daggerbill
- White-throated Dipper
- White-throated Earthcreeper
- White-throated Fantail
- White-throated Flowerpecker
- White-throated Flycatcher
- White-throated Francolin
- White-throated Gerygone
- White-throated Grasswren
- White-throated Greenbul
- White-throated Honeyeater
- White-throated Hummingbird
- White-throated Jacamar
- White-throated Jay
- White-throated Jungle-flycatcher
- White-throated Kingbird
- White-throated Kingfisher
- White-throated Laughingthrush
- White-throated Legless Skink
- White-throated Lesser House Bat
- White-throated Magpie-Jay
- White-throated Manakin
- White-throated Montane Forest Rat
- White-throated Mountain Babbler
- White-throated Mountaingem
- White-throated Munia
- White-throated Needletail
- White-throated Nightjar
- White-throated Oxylabes
- White-throated Pewee
- White-throated Quail-Dove
- White-throated Rail
- White-throated Redstart
- White-throated Rice Rat
- White-throated Robin
- White-throated Robin-Chat
- White-throated Rock Thrush
- White-throated Round-eared Bat
- White-throated Screech-Owl
- White-throated Seedeater
- White-throated Shrike-Tanager
- White-throated Sierra Finch
- White-throated Snapping Turtle
- White-throated Spadebill
- White-throated Sparrow
- White-throated Storm-petrel
- White-throated Swallow
- White-throated Swift
- White-throated Tapaculo
- White-throated Thrush
- White-throated Tinamou
- White-throated Toucan
- White-throated Towhee
- White-throated Treecreeper
- White-throated Treerunner
- White-throated Tyrannulet
- White-throated Woodcreeper
- White-throated Woodpecker
- White-throated Woodrat
- White-throated Wren-babbler
- White-throated Xenops
- White-tipped Beebandit
- White-tipped Dove
- White-tipped Knifetail
- White-tipped Marauder
- White-tipped Monarch
- White-tipped Oldfield Mouse
- White-tipped Quetzal
- White-tipped Sicklebill
- White-tipped Swift
- White-toothed rat
- White-toothed shrew
- White-toothed Woodrat
- White-tufted Grebe
- White-tufted Sunbeam
- White-vented Euphonia
- White-vented Plumeleteer
- White-vented Shama
- White-vented Storm-petrel
- White-vented Violetear
- White-vented Whistler
- White-waisted Bandit
- White-wedged Piculet
- White-whiskered Hermit
- White-whiskered Laughingthrush
- White-whiskered Puffbird
- White-whiskered Spider Monkey
- White-whiskered Spinetail
- White-winged Apalis
- White-winged Becard
- White-winged Black Tit
- White-winged Black-Tyrant
- White-winged Brushfinch
- White-winged Chough
- White-winged Cinclodes
- White-winged Cliff Chat
- White-winged Coot
- White-winged Cotinga
- White-winged Cuckooshrike
- White-winged Dog-like Bat
- White-winged Duck
- White-winged Fairywren
- White-winged Flufftail
- White-winged Grosbeak
- White-winged Lark
- White-winged Magpie
- White-winged Nightjar
- White-winged Orbweaver Spider
- White-winged Potoo
- White-winged Robin
- White-winged Scoter
- White-winged Serotine
- White-winged Shrike-Tanager
- White-winged Snowfinch
- White-winged Swallow
- White-winged Swamp Warbler
- White-winged Tanager
- White-winged Tapaculo
- White-winged Tern
- White-winged Tit
- White-winged Triller
- White-winged Warbler
- White-winged Widowbird
- White-winged Woodpecker
- White's Bachia
- White's Skink
- White's Thrush
- Whitebanded Orbweb Spider
- Whitebelly Egg Frog
- Whitebelly Reed Frog
- Whitebelly Rocket Frog
- Whitebelly Stream Toad
- Whiteclaw Yabby
- Whitefaces
- Whitefin shiner
- Whitefly Destroyers
- Whitefly Predator
- Whitehead
- Whitehead's Borneo Frog
- Whitehead's Broadbill
- Whitehead’s Saline Catarrh Beetle
- Whitehead's Spiderhunter
- Whitehead's Sundaic Spiny Rat
- Whitehead's Swiftlet
- Whitehead's Trogon
- Whitehead's Woolly Bat
- Whitehouse's Emerald
- Whiteline topminnow
- Whiteman's Anole
- Whitemouth shiner
- Whitenose Blind Snake
- Whiteside pencilfish
- Whitespot Assassin Bug
- Whitespotted char
- Whitespotted freshwater stingray
- Whitetail shiner
- Whitetails
- Whitetips
- Whitetop Mountain Centipede
- Whitewater Canyon Harvestman
- Whitewater Darner
- Whitewater Rockmaster
- Whitheaded Worm Lizard
- Whitish Tiger Beetle
- Whitman's Jumping Spider
- Whitsunday Rainbow Skink
- Whooping Crane
- Whooping Frog
- Whooping Motmot
- Whymper's Dwarf Weaver
- Whyte's Barbet
- Whyte's Double-collared Sunbird
- Whyte's Francolin
- Wicherina Worm Lizard
- Wichmann's mouth almighty
- Wickham's Lady Beetle
- Wide cory
- Wide halftooth characin
- Wide Ribbon Meshweaver
- Wide Shield Sheetweaver
- Wide-armed mantis
- Wide-bellied Skimmer
- Wide-claw Spider
- Wide-disked Painted Frog
- Wide-eyed Crab Spider
- Wide-faced ant
- Wide-faced Darner
- Wide-headed Toad
- Wide-headed Viviparous Toad
- Wide-horned Soldier Beetle
- Wide-jawed bull ant
- Wide-rostrum Deermouse
- Wide-striped Ctenotus
- Wide-striped Mulch Slider
- Wide-striped Sprite
- Wide-winged Helicopter
- Widecollar Earth Snake
- Widehead catfish
- Widemouth gambusia
- Widespread Fungoid Frog
- Widow Rainfrog
- Widow Skimmer
- Widow Yellowjacket
- Wied's Fathead Anole
- Wied's Marmoset
- Wied's Tyrant-Manakin
- Wiegmann's Agama
- Wiegmann's Striped Gecko
- Wiegmann's Tree Lizard
- Wiens' Robber Frog
- Wiens' Water Frog
- Wiggins' Desert Night Lizard
- Wijaya's Scissortail
- Wilcox Chiselmouth
- Wilcox Hammertail
- Wilcox Marauder
- Wilcox Sandpirate
- Wilcox Twigsitter
- Wilcox Zabrops
- Wilcox's frog
- Wild Scaly-toed Gecko
- Wild's Egg Frog
- Wild's Rainfrog
- Wild's Robber Frog
- Wilder's Blind Snake
- Wilderness velvet worm
- Wiley's Glassfrog
- Wilhelm Callulops Frog
- Wilhelm Rainforest Frog
- Wilhelmina Cochran Frog
- Wilkins's Finch
- Wilkinson's Clubtail
- Will-o-wisp
- Willamette Sandpirate
- Willard's Horseshoe Bat
- Willard's Sooty Boubou
- Willcocks's Honeyguide
- Willet
- William's South-American Side-necked Turtle
- Williams-Mittermeier Anole
- Williams' African Mud Turtle
- Williams' Anole
- Williams' Bright-eyed Frog
- Williams' Crayfish
- Williams' Dwarf Gecko
- Williams' Least Gecko
- Williams's Jerboa
- Williams's Lark
- Williamson's Darner
- Williamson's Emerald
- Williamson's Hawaiian Damselfly
- Williamson's Marsupial Frog
- Williamson's Sapsucker
- Willie-wagtail
- Willis's Antbird
- Williston Assassin
- Williston Hammertail
- Williston's Bladetail
- Willow Flycatcher
- Willow Mason Wasp
- Willow Ptarmigan
- Willow Spreadwings
- Willow Tit
- Willow Warbler
- Wilpita rasbora
- Wilson's Bird-of-paradise
- Wilson's Blind Snake
- Wilson's Bonneted Bat
- Wilson's Litter Frog
- Wilson's Long-fingered Bat
- Wilson's Phalarope
- Wilson's Plover
- Wilson's Snipe
- Wilson's Warbler
- Wimmer's White-toothed Shrew
- Wimple piranha
- Winchell's Kingfisher
- Winchester Trapdoor Spider
- Winding Cisticola
- Window fly
- Window Lace-weaver
- Windy Point Trapdoor Spider
- Wine Cellar Spider
- Wine Robber Frog
- Wine-coloured Tree Bubble-nest Frog
- Wine-throated Hummingbird
- Winegum Boxkite
- Wing-banded Antbird
- Wing-banded Wren
- Wing-barred Piprites
- Wing-barred Seedeater
- Wing-snapping Cisticola
- Wing-spot Slender Grass Mantis
- Wing-tailed Sprite
- Wingate's Skink
- Winged Arkys
- Winged Cytaea
- Winged Gliding Frog
- Wingless Hangingfly
- Wingless Slender Grass Mantis
- Wingtail Crayfish
- Winifred's Warbler
- Winnemana Laphria
- Winnow ant
- Winsome Fly
- Winter ant
- Winter Damselfly
- Winter Damsels
- Winter Lady Beetle
- Winter rove beetle
- Winter Silvertip
- Winter Wren
- Wintu Shasta Salamander
- Wire-crested Thorntail
- Wire-tailed Manakin
- Wire-tailed Swallow
- Wirui Mehely Frog
- Wishbone Spider
- Wispy Threadtail
- Wissel Lakes Tree Frog
- Witsand white lady
- Witte's Beaked Snake
- Witte's Five-toed Skink
- Witte's Madagascar Frog
- Witte's Worm Lizard
- Witu Forest Tree Frog
- Wokan Cannibal Frog
- Wokha's Toad
- Wokomung Massif Emerald-barred Frog
- Wolcott's Lady Beetle
- Wolf cory
- Wolf Dusky Salamander
- Wolf Huntsman Spider
- Wolf Scorpion
- Wolf Volcano Leaf-toed Gecko
- Wolf's Sticky-toed Frog
- Wollaston's Roundleaf Bat
- Wollumbin Pouched Frog
- Wolodymr's Wolf Spider
- Wologizi Wading Rat
- Wolong Alpine Toad
- Wolterstorff's Cross Frog
- Wolterstorff's Gecko
- Wonderful Crayfish
- Wondiwoi Callulops Frog
- Wondiwoi Mawatta Frog
- Wondiwoi Mehely Frog
- Wondiwoi Rainforest Frog
- Wonga Pigeon
- Wongai Ningaui
- Wood Duck
- Wood Gecko
- Wood House Spider
- Wood mouse
- Wood Mulch-slider
- Wood Pipit
- Wood River sculpin
- Wood Sandpiper
- Wood Scorpion
- Wood Snipe
- Wood Sprite Opossum
- Wood Stork
- Wood Thrush
- Wood Turtle
- Wood Warbler
- Wood-bush Legless Skink
- Wood's Anole
- Wood's Slit-faced Bat
- Woodall's Slender Opossum
- Woodbrush Dwarf Gecko
- Woodchat Shrike
- Woodcreeper
- Woodcutterbee Robberfly
- Woodford's Rail
- Woodford's Scaly-toed Gecko
- Woodhouse's Antpecker
- Woodhouse's Scrub-Jay
- Woodhouse's Toad
- Woodland big-headed ant
- Woodland Crayfish
- Woodland Ectemnius
- Woodland Giant Wolf Spider
- Woodland Ground Beetle
- Woodland Hammertail
- Woodland Jumping Spider
- Woodland Kingfisher
- Woodland Morethia Skink
- Woodland Oldfield Mouse
- Woodland Pixie
- Woodland Predaceous Diving Beetle
- Woodland red ant
- Woodland Skimmer
- Woodland Thicket Rat
- Woodlark
- Woodlark Cuscus
- Woodley's Stefania
- Woodlouse ant
- Woodlouse Hunter Spider
- Woodlouse Spider
- Woodnymph Damsel
- Woodpecker Finch
- Woodrat
- Woodroffe's Assassin Bug
- Woods Predaceous Diving Beetle
- Woodskimmers
- Woodslave
- Woodswallow
- Woodville Karst Cave Crayfish
- Woodwards' Batis
- Woodworth's Frog
- Woolley's Moss Mouse
- Woolley's Pseudantechinus
- Woolley's Three-striped Dasyure
- Woolly bat
- Woolly False Vampire Bat
- Woolly Forest Dormouse
- Woolly Funnel-eared Bat
- Woolly Giant Rat
- Woolly opossum
- Woolly Soft-haired Mouse
- Woosnam's Broad-headed Mouse
- Woosnam's Brush-furred Rat
- Wooster's Malagasy Pandanus Frog
- Worcester's Buttonquail
- Workman's Jumping Spider
- Worley's Leaf Frog
- Worm lizard
- Worm-eating Warbler
- Worm-patterned Caecilian
- Wormlike Beaked Snake
- Wormlion
- Worthen's Sparrow
- Wounded darter
- Woundfin
- Wrap-around Spider
- Wrapped-up Twig Spider
- Wray's gambusia
- Wreath Tree Iguana
- Wreathed Hornbill
- Wren-like Rushbird
- Wrenthrush
- Wrentit
- Wrestler Frog
- Wrestling halfbeak
- Wright's Mabuya
- Wright's Short-legged Skink
- Wright's Sphenomorphus
- Wringled Swamp Frog
- Wrinkle-lipped Free-tailed Bat
- Wrinkled Birddung Crabspider
- Wrinkled Coqui
- Wrinkled Docile Scorpion
- Wrinkled Frog
- Wrinkled Hornbill
- Wrinkled Soldier Beetle
- Wrinkled Thick-toed Gecko
- Wrinkled Toadlet
- Writhed Hornbill
- Wroughton's Giant Mastiff Bat
- Wrybill
- Wryneck
- Wu's Lazy Toad
- Wu's Short-Legged Toad
- Wucherer's Worm Lizard
- Wuchuan Odorous Frog
- Wufeng Knobby Newt
- Wugongshan Horned Toad
- Wui's Rock Agama
- Wuliangshan Horned Toad
- Wuling Leaf-litter Toad
- Wuling Mountains Shrew Mole
- Wuling Warty Newt
- Wumeng Cascade Frog
- Wumeng Mountains Warty Newt
- Wuming Leaf Litter Toad
- Wunderlich's Beautiful Running Crab Spider
- Wurstner's Water Frog
- Wushan Horned Toad
- Wushan Salamander
- Wuxi Treefrog
- Wuyi Brown Frog
- Wuyi Sharp-nosed Frog
- Wuyi Torrent Frog
- Wyandotte Cave Mite
- Wynaad Laughingthrush
- Wynaad mystus
- Wynad Day Gecko
- Wynn's Worm Snake
- Wyoming Bandit
- Wyoming Ground Squirrel
- Wyoming Toad
- X-marked Green Lacewing
- X-ray tetra
- Xanthippe's White-toothed Shrew
- Xantus's Hummingbird
- Xapuri Tree Frog
- Xavier's Greenbul
- Xenia's African Treefrog
- Xeric Four-striped Grass Rat
- Xeric Tree Frog
- Xhosa velvet worm
- Xiangcheng Toothed Toad
- Xiangjiang Music Frog
- Xianju Horned Toad
- Xibalba Mushroomtongue Salamander
- Xico Deermouse
- Xicotepec Salamander
- Xingan Salamander
- Xingren golden-lined fish
- Xingu Bristly Mouse
- Xingu corydoras
- Xingu Scale-backed Antbird
- Xingu Scythebill
- Xingu Silky Anteater
- Xinjiang Even-fingered Gecko
- Xinjiang Ground Jay
- Xinjiang Toad
- Xishui Leaf-litter Toad
- Xizang Alpine Toad
- Xizang Eastern Frog
- Xochimilco Marsh Rice Rat
- Xodang Narrow-mouth Frog
- Xolocalca Bromeliad Salamander
- Xuefengshan Horned Toad
- Xuelin Spiny Frog
- Y-marked Clubtail
- Ya-ping's Litter Toad
- Yacambu Poison Frog
- Yachang Leaf Litter Toad
- Yacuri Marsupial Frog
- Yadera Leaping Frog
- Yadong Bush Frog
- Yadong Tube-nosed Bat
- Yaeyama Horseshoe Bat
- Yaeyama Kajika Frog
- Yaeyama Narrow-mouthed Toad
- Yaguajal limia
- Yahyaoui barbel
- Yakka Skink
- Yaku Glassfrog
- Yakushima Gecko
- Yakushima Tago's Brown Frog
- Yakutian char
- Yala Toad
- Yalden's Rat
- Yalden's White-toothed Shrew
- Yalobusha Riverlet Crayfish
- Yamaguchi Salamander
- Yamashina's Leopard Gecko
- Yamato Salamander
- Yambata River Frog
- Yaminawá Poison Frog
- Yampi Blind Snake
- Yampi Sandslider
- Yanachaga Toad
- Yanbaru Whiskered Myotis
- Yanesha tree microtegu
- Yánez's Rainfrog
- Yang's Frill-limbed Tree Frog
- Yang's Odorous Frog
- Yangambi butterbarbel
- Yangbay Bent-toed Gecko
- Yangchun Horned Toad
- Yangihissar Gecko
- Yangsan Clawed Salamander
- Yangtze sturgeon
- Yankari White-toothed Shrew
- Yantzaza's Rainfrog
- Yanyuan Toothed Toad
- Yao mosquitofish
- Yaoluoping Giant Salamander
- Yaoshan Flying Frog
- Yaoshan Stout Newt
- Yaoshan Treefrog
- Yaounde Reed Frog
- Yap Cicadabird
- Yap Monarch
- Yapacana Antbird
- Yapacana White-lipped Frog
- Yapen Island Rat
- Yapen Mawatta Frog
- Yapen Rainforest Frog
- Yapina Frog
- Yapitya Rocket Frog
- Yapo River Frog
- Yaqui catfish
- Yaqui chub
- Yaqui Dancer
- Yaqui Slider
- Yaqui sucker
- Yaquia Blackhead Snake
- Yarey Robber Frog
- Yariguies Mushroomtongue Salamander
- Yarkand sandlizard
- Yarkand toad-headed agama
- Yarmal Mushroom-tongue Salamander
- Yarra pygmy perch
- Yarra spiny crayfish
- Yarrow's Spiny Lizard
- Yasin triplophysa-loach
- Yassujian lizard
- Yasuni Rain Frog
- Yasuni Rocket Frog
- Yasuni Spiny-backed Frog
- Yasuni Tree Frog
- Yat-sen's Torrent Frog
- Yaté's goby
- Yateras Anole
- Yates's Big-eared Bat
- Yathe Pyan cave bent-toed gecko
- Yautepec Tropical Night Lizard
- Yavi Rainfrog
- Yavisa Caecilian
- Yazoo Crayfish
- Yazoo darter
- Yazoo shiner
- Ybyra Climbing Rat
- Ye's Horned Toad
- Ye's Leaf Litter Toad
- Ye's Music Frog
- Ye's Spiny-vented Frog
- Ye's Stout Newt
- Yeargan's Bolas Spider
- Yedo Lady Beetle
- Yela Land Frog
- Yelagiri dwarf gecko
- Yellow acara
- Yellow And Black Frog
- Yellow and Violet Bellied Mountain Skink
- Yellow Baboon
- Yellow banded spiny eel
- Yellow barb
- Yellow bark scorpion
- Yellow bass
- Yellow bat
- Yellow bee pirate
- Yellow belly cichlid
- Yellow big-headed ant
- Yellow Bishop
- Yellow Bittern
- Yellow Bromeliad Frog
- Yellow Brown Paper Wasp
- Yellow bullhead
- Yellow Bunting
- Yellow Canary
- Yellow Cardinal
- Yellow catfish
- Yellow Cave Frog
- Yellow Chat
- Yellow Chevronate Frog
- Yellow Clubtail
- Yellow cory
- Yellow Cururu Toad
- Yellow Deermouse
- Yellow Devil Scorpion
- Yellow dung fly
- Yellow Dyer Tink Frog
- Yellow enteromis
- Yellow featherlegs
- Yellow fire ant
- Yellow Fire Wasp
- Yellow Flycatcher-warbler
- Yellow Garden Spider
- Yellow Gecko
- Yellow Ghost Spider
- Yellow Golden Mole
- Yellow Grosbeak
- Yellow Ground Squirrel
- Yellow hairy flower wasp
- Yellow Hammertail
- Yellow head cory
- Yellow Heart-tongued Frog
- Yellow Honeyeater
- Yellow Hornet
- Yellow Leaf-Litter Crab Spider
- Yellow Lesser-Thicktail Scorpion
- Yellow Longbill
- Yellow Mantella
- Yellow meadow ant
- Yellow Mongoose
- Yellow Monitor
- Yellow mono ant
- Yellow Mud Turtle
- Yellow orchid mantis
- Yellow Oriental Paper Wasp
- Yellow Oriole
- Yellow Owlfly
- Yellow Paddled Clubtail
- Yellow Painted Frog
- Yellow Paper Wasp
- Yellow Penduline Tit
- Yellow pigmy brotula
- Yellow Pixiu
- Yellow Presba
- Yellow Pygmy Rice Rat
- Yellow pyramid ant
- Yellow rabbit characin
- Yellow Rail
- Yellow Rain Frog
- Yellow rasbora
- Yellow River Frog
- Yellow Sand Cichlid
- Yellow sand scorpion
- Yellow Sheetweaver
- Yellow shiner
- Yellow Skink
- Yellow slender ant
- Yellow sneaking ant
- Yellow Split-Toed Frog
- Yellow Spotted Dragonfly
- Yellow Spotted White-lipped Horned Frog
- Yellow spotted wing mantis
- Yellow striped flounder
- Yellow swordtail
- Yellow tetra
- Yellow Thornbill
- Yellow Tit
- Yellow Toad
- Yellow Torrent Hawk
- Yellow Treefrog
- Yellow Tyrannulet
- Yellow Wattlebird
- Yellow waxtail
- Yellow- or Orange-headed Rock Gecko
- Yellow-and-black Potter Wasp
- Yellow-backed Oriole
- Yellow-backed Ornamental Tarantula
- Yellow-Backed Spiny Lizard
- Yellow-backed Spiny-tailed Iguana
- Yellow-backed Tanager
- Yellow-banded Birdeater
- Yellow-banded Pinktoe Tarantula
- Yellow-banded Polybia Wasp
- Yellow-banded scoliid wasp
- Yellow-barred Flutterer
- Yellow-bearded Gliding Lizard
- Yellow-bearded Greenbul
- Yellow-bearded Hammertail
- Yellow-bellied Bee Assassin
- Yellow-bellied blindsnake
- Yellow-bellied Bulbul
- Yellow-bellied Chat-Tyrant
- Yellow-bellied Climbing Rat
- Yellow-bellied Dacnis
- Yellow-bellied Day Gecko
- Yellow-bellied Dwarf Gecko
- Yellow-bellied Elaenia
- Yellow-bellied Eremomela
- Yellow-bellied Fantail
- Yellow-bellied Flowerpecker
- Yellow-bellied Flycatcher
- Yellow-bellied Flyrobin
- Yellow-bellied Gerygone
- Yellow-bellied Glider
- Yellow-bellied Greenbul
- Yellow-bellied Hyliota
- Yellow-bellied Longbill
- Yellow-bellied Poison Frog
- Yellow-bellied Prinia
- Yellow-bellied Puddle Frog
- Yellow-bellied Reed Snake
- Yellow-bellied Robin
- Yellow-bellied Seedeater
- Yellow-bellied Sheath-tailed Bat
- Yellow-bellied Snapping Turtle
- Yellow-bellied Stream Frog
- Yellow-bellied Streamside Frog
- Yellow-bellied Sunbird-Asity
- Yellow-bellied Tanager
- Yellow-bellied Tit
- Yellow-bellied Toad
- Yellow-bellied Treefrog
- Yellow-bellied Tyrannulet
- Yellow-bellied Warbler
- Yellow-bellied Wattle-eye
- Yellow-bellied Waxbill
- Yellow-bellied Whistler
- Yellow-bibbed Lory
- Yellow-billed Babbler
- Yellow-billed Barbet
- Yellow-billed Blue-Magpie
- Yellow-billed Cacique
- Yellow-billed Cardinal
- Yellow-billed Cuckoo
- Yellow-billed Duck
- Yellow-billed Egret
- Yellow-billed Honeyeater
- Yellow-billed Jacamar
- Yellow-billed Kingfisher
- Yellow-billed Kite
- Yellow-billed Lorikeet
- Yellow-billed Magpie
- Yellow-billed Malkoha
- Yellow-billed Nunbird
- Yellow-billed Nuthatch
- Yellow-billed Oxpecker
- Yellow-billed Pintail
- Yellow-billed Shrike
- Yellow-billed Spoonbill
- Yellow-billed Stork
- Yellow-billed Teal
- Yellow-billed Tern
- Yellow-billed Tit-Tyrant
- Yellow-billed Turaco
- Yellow-blotched Flea Toad
- Yellow-blotched Map Turtle
- Yellow-breasted Antpitta
- Yellow-breasted Antwren
- Yellow-breasted Apalis
- Yellow-breasted Barbet
- Yellow-breasted Boatbill
- Yellow-breasted Boubou
- Yellow-breasted Bowerbird
- Yellow-breasted Brushfinch
- Yellow-breasted Bunting
- Yellow-breasted Capuchin
- Yellow-breasted Chat
- Yellow-breasted Crake
- Yellow-breasted Forest Robin
- Yellow-breasted Greenfinch
- Yellow-breasted Pipit
- Yellow-breasted Satinbird
- Yellow-breasted Tailorbird
- Yellow-breasted Warbler
- Yellow-breasted Warbling-Antbird
- Yellow-bridled Finch
- Yellow-browed Antbird
- Yellow-browed Bulbul
- Yellow-browed Bunting
- Yellow-browed Camaroptera
- Yellow-browed Citril
- Yellow-browed Melidectes
- Yellow-browed Porropis
- Yellow-browed Seedeater
- Yellow-browed Shrike-Vireo
- Yellow-browed Sparrow
- Yellow-browed Tit
- Yellow-browed Tody-Flycatcher
- Yellow-browed Toucanet
- Yellow-browed Tyrant
- Yellow-browed Warbler
- Yellow-browed White-eye
- Yellow-browed Woodpecker
- Yellow-capped Weaver
- Yellow-casqued Hornbill
- Yellow-cheeked Becard
- Yellow-cheeked Tit
- Yellow-chinned Spinetail
- Yellow-chinned Sunbird
- Yellow-collared Chlorophonia
- Yellow-collared Nabid
- Yellow-crested Aegis
- Yellow-crested Helmetshrike
- Yellow-crested Manakin
- Yellow-crested Tanager
- Yellow-crowned Bishop
- Yellow-crowned Canary
- Yellow-crowned Elaenia
- Yellow-crowned Flowerpecker
- Yellow-crowned Gonolek
- Yellow-crowned Night Heron
- Yellow-crowned Tyrannulet
- Yellow-crowned Warbler
- Yellow-crowned Whitestart
- Yellow-crowned Woodpecker
- Yellow-eared Barbet
- Yellow-eared Spiderhunter
- Yellow-eared Toucanet
- Yellow-eared Woodpecker
- Yellow-eye mullet
- Yellow-eyed Babbler
- Yellow-eyed Black Flycatcher
- Yellow-eyed Bristlebill
- Yellow-eyed Junco
- Yellow-eyed Scaly-toed Gecko
- Yellow-eyed Spadefoot Toad
- Yellow-eyed Spreadwing
- Yellow-faced Citril
- Yellow-faced Flameback
- Yellow-faced Grassquit
- Yellow-faced Honeyeater
- Yellow-faced Horseshoe Bat
- Yellow-faced Micropanther
- Yellow-faced Myna
- Yellow-faced Sprite
- Yellow-faced Threadtail
- Yellow-fanned Pallid Anole
- Yellow-flecked Glass Frog
- Yellow-footed Antechinus
- Yellow-footed Flycatcher
- Yellow-footed Gull
- Yellow-footed Honeyguide
- Yellow-footed Peninsular Black Scorpion
- Yellow-fronted Barbet
- Yellow-fronted Canary
- Yellow-fronted Longleg
- Yellow-fronted Tinkerbird
- Yellow-fronted Woodpecker
- Yellow-gaped Honeyeater
- Yellow-gland Leaf Litter Toad
- Yellow-green Brushfinch
- Yellow-green Bush-tanager
- Yellow-green Greenlet
- Yellow-green Grosbeak
- Yellow-green Tanager
- Yellow-green Vireo
- Yellow-groined Rainfrog
- Yellow-haired Hammertail
- Yellow-haired ladybird
- Yellow-haired Zabrops
- Yellow-handed Soldier Beetle
- Yellow-handed Titi
- Yellow-headed Blackbird
- Yellow-headed Box Turtle
- Yellow-headed Brushfinch
- Yellow-headed Caecilian
- Yellow-headed Caracara
- Yellow-headed flower wasp
- Yellow-headed Gecko
- Yellow-headed Manakin
- Yellow-headed Poison Dart Frog
- Yellow-headed spider-hunting wasp
- Yellow-headed tortoise
- Yellow-headed Warbler
- Yellow-hooded Blackbird
- Yellow-horned Micropanther
- Yellow-kneed Skeleton Tarantula
- Yellow-legged Bladetail
- Yellow-legged Buttonquail
- Yellow-legged Darner
- Yellow-legged Dunerobber
- Yellow-legged Duskhawker
- Yellow-legged Flyrobin
- Yellow-legged Gull
- Yellow-legged Micropanther
- Yellow-legged Mushroomtongue Salamander
- Yellow-legged Pixie
- Yellow-legged Plumetop
- Yellow-legged Prospector
- Yellow-legged Rain Frog
- Yellow-legged Ringtail
- Yellow-legged Sprite
- Yellow-legged Thrush
- Yellow-legged Tinamou
- Yellow-legged Weaver
- Yellow-legged Zipper Spider
- Yellow-lined Bachia
- Yellow-lined Centipede Snake
- Yellow-lined Epeus
- Yellow-lined Skimmer
- Yellow-lipped Cave Bat
- Yellow-lored Bristlebill
- Yellow-lored Tanager
- Yellow-lored Tody-Flycatcher
- Yellow-mandibled Sparrow
- Yellow-mantled Weaver
- Yellow-mantled Widowbird
- Yellow-margined Flatbill
- Yellow-necked Field Mouse
- Yellow-necked Soldier Beetle
- Yellow-necked Spurfowl
- Yellow-nosed Cotton Rat
- Yellow-olive Flatbill
- Yellow-patterned Sanddragon
- Yellow-peppered Salamander
- Yellow-plumed Honeyeater
- Yellow-robed Treefrog
- Yellow-rumped Antwren
- Yellow-rumped Cacique
- Yellow-rumped Flowerpecker
- Yellow-rumped Flycatcher
- Yellow-rumped Honeyguide
- Yellow-rumped Marshbird
- Yellow-rumped Seedeater
- Yellow-rumped Siskin
- Yellow-rumped Thornbill
- Yellow-rumped Tinkerbird
- Yellow-rumped Warbler
- Yellow-scarfed Tanager
- Yellow-shouldered Blackbird
- Yellow-shouldered Grassquit
- Yellow-shouldered Grosbeak
- Yellow-shouldered Ladybird
- Yellow-sided Clubtail
- Yellow-sided Flowerpecker
- Yellow-sided Jewel
- Yellow-sided Skimmer
- Yellow-sided Two-lined Dragon
- Yellow-snouted bent-toed gecko
- Yellow-speckled toad-headed agama
- Yellow-spectacled White-eye
- Yellow-spotted Agama
- Yellow-spotted Amazon River Turtle
- Yellow-spotted Andes Frog
- Yellow-spotted Barbet
- Yellow-spotted Bush Sparrow
- Yellow-spotted Caecilian
- Yellow-spotted Dusk-hawker
- Yellow-spotted Emerald
- Yellow-spotted Glassfrog
- Yellow-spotted Grass Mantis
- Yellow-spotted grayling
- Yellow-spotted Honeyeater
- Yellow-spotted Monitor
- Yellow-spotted Night Lizard
- Yellow-spotted Pilbara Gecko
- Yellow-spotted Reed Frog
- Yellow-spotted Salamander
- Yellow-spotted Shadowdamsel
- Yellow-spotted Spadefoot Toad
- Yellow-spotted Spiny Lizard
- Yellow-spotted Tree Frog
- Yellow-spotted Tree Toad
- Yellow-spotted Woodland Salamander
- Yellow-streaked Greenbul
- Yellow-streaked Warbler
- Yellow-striped blue dart
- Yellow-striped Brushfinch
- Yellow-striped Frog
- Yellow-striped Hunter
- Yellow-striped Lesser-Thicktail Scorpion
- Yellow-striped Mountain Lizard
- Yellow-striped Poison Frog
- Yellow-striped Reed Frog
- Yellow-tailed Black-cockatoo
- Yellow-tailed Knifetail
- Yellow-tailed Oriole
- Yellow-tailed Plain Slider
- Yellow-thighed Bentbristle
- Yellow-thighed Brushfinch
- Yellow-throated Antwren
- Yellow-throated Apalis
- Yellow-throated Bulbul
- Yellow-throated Bunting
- Yellow-throated Bush Sparrow
- Yellow-throated Chlorospingus
- Yellow-throated Cuckoo
- Yellow-throated Day Gecko
- Yellow-throated Emo Skink
- Yellow-throated Euphonia
- Yellow-throated Flycatcher
- Yellow-throated Forest Agamid
- Yellow-throated Frog
- Yellow-throated Fulvetta
- Yellow-throated Greenbul
- Yellow-throated Honeyeater
- Yellow-throated Laughingthrush
- Yellow-throated Leafbird
- Yellow-throated Longclaw
- Yellow-throated Marten
- Yellow-throated Miner
- Yellow-throated Mountain Greenbul
- Yellow-throated Mushroomtongue Salamander
- Yellow-throated Nicator
- Yellow-throated Nightingale-Thrush
- Yellow-throated Papua Frog
- Yellow-throated Plated Lizard
- Yellow-throated Scrubwren
- Yellow-throated Spadebill
- Yellow-throated Sparrow
- Yellow-throated Tanager
- Yellow-throated Tinkerbird
- Yellow-throated Toucan
- Yellow-throated Vireo
- Yellow-throated Warbler
- Yellow-throated White-eye
- Yellow-throated Woodland Warbler
- Yellow-throated Woodpecker
- Yellow-tinted Honeyeater
- Yellow-tipped Soldier Beetle
- Yellow-tipped Tigertail
- Yellow-toed Tree Frog
- Yellow-tongued Anole
- Yellow-tufted Dacnis
- Yellow-tufted Honeyeater
- Yellow-tufted Woodpecker
- Yellow-Veined Skimmer
- Yellow-veined Twigsitter
- Yellow-veined Widow
- Yellow-vented Bulbul
- Yellow-vented Eremomela
- Yellow-vented Flowerpecker
- Yellow-vented Hornet
- Yellow-vented Warbler
- Yellow-vented Woodpecker
- Yellow-waisted Laphria
- Yellow-wattled Lapwing
- Yellow-whiskered Chlorospingus
- Yellow-whiskered Greenbul
- Yellow-winged Bandit
- Yellow-winged bat
- Yellow-winged Blackbird
- Yellow-winged Cacique
- Yellow-winged Darter
- Yellow-winged Flatbill
- Yellow-winged Pytilia
- Yellow-winged Slim
- Yellow-winged Spreadwing
- Yellow-winged Tanager
- Yellow-winged Vireo
- Yellow-zoned Paper Wasp
- Yellowbelly Arthrosaura
- Yellowbelly Gecko
- Yellowbelly Mud Turtle
- Yellowbelly Mushroomtongue Salamander
- Yellowbelly Snake
- Yellowbelly Snouted Treefrog
- Yellowbelly Voiceless Tree Frog
- Yellowbum hotrod ant
- Yellowcheek darter
- Yellowface Kauai Damselfly
- Yellowfaces
- Yellowfin barbell
- Yellowfin bream
- Yellowfin gambusia
- Yellowfin madtom
- Yellowfin mojarra
- Yellowfin pufferfish
- Yellowfin shiner
- Yellowfin snook
- Yellowfin whiting
- Yellowhammer
- Yellowhead
- Yellowhump eartheater
- Yellowish Bulbul
- Yellowish Flycatcher
- Yellowish Golden-backed Frog
- Yellowish Myotis
- Yellowish Pipit
- Yellowish Rice Rat
- Yellowish Tree Cophyline Frog
- Yellowish White-eye
- Yellowish-bellied Bush-warbler
- Yellowish-streaked Honeyeater
- Yellowjack
- Yellowleg Jumping Spider
- Yellowpond Turtle
- Yellowspot Assassin Bug
- Yellowstripe goby
- Yellowtail Blind Snake
- Yellowtail clownfish
- Yellowtail Fringe-fingered Lizard
- Yellowtail rasbora
- Yellowwings
- Yembung Sucker Frog
- Yemen Accentor
- Yemen Blind Snake
- Yemen Fringe-fingered Lizard
- Yemen Hawker
- Yemen mantis
- Yemen Monitor
- Yemen Rock Gecko
- Yemen Short-fingered Gecko
- Yemen Thrush
- Yemen Warbler
- Yemen White-bellied Rocky Mouse
- Yemeni Black Tarantula
- Yemeni Trident Bat
- Yenyuan Stream Salamander
- Yepez' tube-snouted ghost knifefish
- Yerburi's Leaf-toed Gecko
- Yercaud Day Gecko
- Yersin's Forest Skink
- Yersin's Ground Mantis
- Yezhong Horned Toad
- Yingde Horned Toad
- Yingde Leopard Gecko
- Yinggelin Tree Frog
- Yingjiang Horned Toad
- Yingjiang Leaf Litter Toad
- Yingjiang Tree Hole Frog
- Yinnietharra Crevice-dragon
- Yirrkala Blind Snake
- Yiwu Salamander
- Yizang Odorous Frog
- Yliki roach
- Yok Don Helmeted Bat
- Yoke darter
- Yolk-bellied Snake-skink
- Yonahlossee Salamander
- Yonenga Worm Snake
- Yong Hoi Sen's Woolly Horseshoe Bat
- Yongshun Leaf-litter Toad
- Yoro Masked Rainfrog
- Yoro Moss Salamander
- Yosemite Bandit
- Yosemite Toad
- Yosemite Valley Trapdoor Spider
- Yoshi's Bow-fingered Gecko
- Yoshiyuki's myotis
- Young Itombwe Forest Treefrog
- Young Stag Jumper
- Ypiranga Button Frog
- Yu loach
- Yu Shen Horned Toad
- Yuanyang Tube-nosed Bat
- Yucatan Banded Gecko
- Yucatan Bobwhite
- Yucatan Box Turtle
- Yucatán Casque-headed Tree Frog
- Yucatán Deermouse
- Yucatan Flycatcher
- Yucatan gambusia
- Yucatan Gnatcatcher
- Yucatán Gray Mouse Opossum
- Yucatan Jay
- Yucatan killifish
- Yucatan Mushroomtongue Salamander
- Yucatan Nightjar
- Yucatan Poorwill
- Yucatan Rainfrog
- Yucatan Rough-winged Swallow
- Yucatán Rust-rump Tarantula
- Yucatán Small-eared Shrew
- Yucatán Snapping Turtle
- Yucatán Spotted Skunk
- Yucatan tetra
- Yucatán Vesper Rat
- Yucatan Vireo
- Yucatan Whiptail
- Yucatan Woodpecker
- Yucatan Wren
- Yucatán Yellow Bat
- Yucatecan Dwarf Short-tail Snake
- Yucatecan Rough-scaled Lizard
- Yucatecan Worm Snake
- Yuchi Music Frog
- Yukon Orbweaver
- Yukon Short-legged Sheetweaver
- Yule Island Tree Frog
- Yuma Myotis
- Yuma Rusty Robber
- Yuman Desert Fringe-toed Lizard
- Yumbo Rainfrog
- Yumbo riamas
- Yuna Broad-blazed Slider
- Yungas Antwren
- Yungas Grass Mouse
- Yungas Long-nosed Armadillo
- Yungas Manakin
- Yungas Pygmy-Owl
- Yungas Red-bellied Toad
- Yungas Rice Rat
- Yungas Screech Owl
- Yungas Sparrow
- Yungas Tody-Tyrant
- Yungas Tree Frog
- Yungas Tyrannulet
- Yungas Warbler
- Yunkai grass lizard
- Yunkai Horned Toad
- Yunkai Mountains Leaf Litter Toad
- Yunkai Torrent Frog
- Yunnan Asian Frog
- Yunnan Box Turtle
- Yunnan Bushfrog
- Yunnan Field Mouse
- Yunnan Gecko
- Yunnan Gypsy Gecko
- Yunnan japalure
- Yunnan Music Frog
- Yunnan Nuthatch
- Yunnan Rufous Horseshoe Bat
- Yunnan shield mantis
- Yunnan Slow Frog
- Yunnan Spiny Frog
- Yunnan Squat Frog
- Yunnan Striped Shrew
- Yunnan Toad
- Yunwu Horned Toad
- Yunwu Warty Newt
- Yunyin Warty Treefrog
- Yuraccyacu Robber Frog
- Yuruani Glass Frog
- Yuruaní Rainfrog
- Yuruani Stefania Tree Frog
- Yushu Tube-nosed Bat
- Yustiz's Robber Frog
- Ywangan Crocodile Newt
- Ywangan Slender Gecko
- Zabka's Ant-mimic Spider
- Zabka's Servaea
- Zacapa Mushroomtongue Salamander
- Zacapu shiner
- Zacate Blanco Treefrog
- Zacatecas Shrew
- Zagaia Tree Frog
- Zagros Fat-tailed Scorpion
- Zagros Mountains Brush-tailed Mouse
- Zagros Mountains Lacerta
- Zagros spined loach
- Zagrosian Lizard
- Zaimeng Lake Crocodile Newt
- Zaire Centipede-eater
- Zaire Dwarf Gecko
- Zaire Forest Tree Frog
- Zaire three-toed Skink
- Zalmoxid Harvestman
- Zamani's Funnel-web Spider
- Zambales Forest Mouse
- Zambesi Hawker
- Zambesi parrotfish
- Zambesi Whipspider
- Zambezi Blind Snake
- Zambezi grunter
- Zambezi happy
- Zambezi Siphontail
- Zambezi Soft-shelled Turtle
- Zambezi Thick-toed Gecko
- Zambezi Threadtail
- Zambia Menemerus Jumping Spider
- Zambia Slim
- Zambian grass-lizard
- Zambian Yellow Warbler
- Zamboang Lipinia
- Zamboanga Bulbul
- Zamboanga Gecko
- Zamboanga Sphenomorphus
- Zamora Deermouse
- Zamora Robber Frog
- Zamurito
- Zanda White-toothed Shrew
- Zanj Sun Squirrel
- Zanzibar barb
- Zanzibar Beaked Snake
- Zanzibar Day Gecko
- Zanzibar Red Bishop
- Zanzibar Reed Frog
- Zapahuira Water Frog
- Zapala Frog
- Zapallaren Tree Iguana
- Zapata Rail
- Zapata Sparrow
- Zapata Toad
- Zapata Wren
- Zapatero Rocket Frog
- Zaphiro's White-toothed Shrew
- Zapotec Mushroomtongue Salamander
- Zappey's Flycatcher
- Zarciadero Mushroomtongue Salamander
- Zaria River Frog
- Zarudny's Jird
- Zarudny's Sparrow
- Zarudny's White-toothed Shrew
- Zarudnyi s Worm Lizard
- Zarza Glassfrog
- Zayan barbel
- Zbigniew's Ant Mimic
- Zebra Clubtail
- Zebra Crayfish
- Zebra Curtain-web Spider
- Zebra Dark Sac Spider
- Zebra Dove
- Zebra dwarf gecko
- Zebra finch
- Zebra Jumping Spider
- Zebra mantis
- Zebra mbuna
- Zebra Pherecydes Crab Spider
- Zebra spiny eel
- Zebra Thin Sheetweaver
- Zebra Tree Frog
- Zebra Vicetail
- Zebra Wandering Spider
- Zebra Woodpecker
- Zebra-striped Sanddragon
- Zebra-tailed Lizard
- Zebratail cory
- Zeigler's Tree Frog
- Zeledon's Antbird
- Zeledon's Mouse Opossum
- Zempoala Bar-bellied Lizard
- Zempoaltepec Deermouse
- Zena Brush-furred Rat
- Zenaida Dove
- Zenati Myotis
- Zenker's Honeyguide
- Zenker's Worm Snake
- Zephyr Sea Skater
- Zeravshan dace
- Zeta stone loach
- Zetek's Flatwing
- Zetek's Treefrog
- Zeus' Robber Frog
- Zhang's Horned Toad
- Zhangcun Frog
- Zhao's Horned Toad
- Zhaojue Flying Frog
- Zhaoping Tree Frog
- Zhe-long's Leopard Gecko
- Zhenhai Brown Frog
- Zhetysu Birch Mouse
- Zhijin Warty Newt
- Zhou's Box Turtle
- Zhou's Horned Toad
- Zhou's Leopard Gecko
- Zhoushan Rice Frog
- Zhungarian ide
- Zhushihe Mountain Toad
- Ziaie's Pars-Gecko
- Ziama Horseshoe Bat
- Ziama Torrent-frog
- Ziegler's Crocodile Newt
- Ziegler's Tree Lizard
- Ziegler's Water Rat
- Zig-zag Gecko
- Zigzag barb
- Zigzag Darner
- Zigzag Heron
- Zilla Orbweaver
- Zima's Ethiopian Rat
- Zimbabwe Banana Frog
- Zimbabwe Big-fingered Frog
- Zimbabwe Button Spider
- Zimbabwe Grey Baboon Spider
- Zimbabwe Rhaeboctesis Sac Spider
- Zimbabwean Girdled Lizard
- Zimmer's Antbird
- Zimmer's Cross Frog
- Zimmer's Screeching Frog
- Zimmer's Tapaculo
- Zimmer's Tody-Tyrant
- Zimmer's Woodcreeper
- Zimmerman's Robber Frog
- Zingel
- Zipper's Madagascar Frog
- Zircon Flutterer
- Zitting Cisticola
- Zodiac Tree Iguana
- Zolitschka Madagascar Frog
- Zombie Frog
- Zona
- Zongolica catfish
- Zope
- Zoque Stream Frog
- Zoquitlan Minute Salamander
- Zorid spiders
- Zorilla
- Zoutpansberg Girdled Lizard
- Zrmanja chub
- Zug's Robber Frog
- Zug's Slender Gecko
- Zulia Toadhead Turtle
- Zulu Dusk-hawker
- Zulu Serotine
- Zululand Burrow-living Wolf Spider
- Zululand Dwarf Burrowing Skink
- Zululand Dwarf Chameleon
- Zululand Holcolaetis Jumping Spider
- Zululand Rock Scorpion
- Zunheboto's Horned Toad
- Zuniga's Dark Rice Rat
- Zúñiga's Dirt Frog
- Zunilian Stenus
- Zurtuche's Earth Snake
- Zuytdorp Worm-lizard
- Zwegabin Mountain Slender Gecko
- Zweifel's Big-eyed Treefrog
- Zweifel's Caecilian
- Zweifel's Frog
- Zweifel's Helmet Skink
- Zweifel's Papua Frog
- Zweifel's Rainforest Frog
- Zweifel's Snouted Frog
Rare · 60 pts (427)
- Aardwolf
- African bullfrog
- African Chameleon
- African fat-tailed gecko
- African mantis
- African Six-eyed Sand Spider
- Alligator lizard
- American alligator
- American Black Bear
- American Bullfrog
- American Robin
- American Toad
- Amphibian
- Angelfish
- Anole
- Antlion
- Ape
- Archerfish
- Arctic Fox
- Arizona Bark Scorpion
- Army ant
- Arowana
- Asian Black Bear
- Asian giant hornet
- Asian hornet
- Asian Lady Beetle
- Assassin bug
- Atlantic mudskipper
- Atlantic salmon
- Australian Brushturkey
- Australian green tree frog
- Australian Magpie
- Australian water dragon
- Aye-aye
- Baboon
- Badger
- Bald-faced hornet
- Baltimore Oriole
- Banded Mongoose
- Bandicoot
- Bark Scorpion
- Barn owl
- Barn Swallow
- Basilisk
- Bat-eared Fox
- Bee-eater
- Betta
- Bilby
- Bird-eating spider
- Black bear
- Blackbird
- Blind snake
- Blue Poison Dart Frog
- Blue Tit
- Blue-tongued skink
- Bluebird
- Bluegill
- Bombardier beetle
- Bonobo
- Bornean Orangutan
- Box turtle
- Brazilian Wandering Spider
- Brook trout
- Brown bat
- Brown Bear
- Brown Rat
- Brown trout
- Brown Widow
- Bull ant
- Bullet ant
- Bunting
- Burrowing Owl
- Caiman
- Camel spider
- Canary
- Cane Toad
- Capuchin
- Carpenter ant
- Cassowary
- Catbird
- Catfish
- Cattle egret
- Cellar Spider
- Channel catfish
- Char
- Chickadee
- Chinese mantis
- Chipmunk
- Cicada killer
- Cichlid
- Civet
- Coati
- Coconut crab
- Common Buzzard
- Common carp
- Common Cellar Spider
- Common chaffinch
- Common Coqui
- Common Crane
- Common Cuckoo
- Common Desert Centipede
- Common Garter Snake
- Common Muskrat
- Common Pheasant
- Common Snapping Turtle
- Common Toad
- Common wasp
- Cowbird
- Coyote
- Crab Spider
- Crappie
- Crayfish
- Crested gecko
- Cricket
- Cuckoo
- Cutthroat trout
- Damselfly
- Day gecko
- Deathstalker
- Deer mouse
- Diving bell spider
- Dormouse
- Earwig
- Eel
- Egret
- Elephant shrew
- Emerald cockroach wasp
- Emperor scorpion
- Emu
- Eurasian Wigeon
- European hornet
- European Robin
- Executioner wasp
- Falcon
- False Widow Spider
- Fat-tail Gecko
- Fennec Fox
- Field mouse
- Fire ant
- Fire Salamander
- Fishing Spider
- Flamingo
- Flapneck Chameleon
- Flicker
- Flower mantis
- Flycatcher
- Fox
- Frill-necked lizard
- Funnel-web Spider
- Galago
- Garden spider
- Garfish
- Gargoyle gecko
- Garter snake
- Gerbil
- Ghost mantis
- Giant Anteater
- Giant centipede
- Giant Hairy Scorpion
- Giant water bug
- Gibbon
- Gila Monster
- Glass Frog
- Golden Jackal
- Golden Lion Tamarin
- Golden Orbweaver
- Golden Poison Frog
- Golden Silk Orbweaver
- Goldfinch
- Goldfish
- Goliath Birdeater
- Goliath Frog
- Gorilla
- Gourami
- Grackle
- Grass Spider
- Grayling
- Great Blue Heron
- Great Horned Owl
- Great Tit
- Greater Roadrunner
- Grebe
- Green anole
- Green Darner
- Green Frog
- Green snake
- Green Tree Ant
- Green Treefrog
- Grey Catbird
- Grey fox
- Grizzly bear
- Ground beetle
- Ground squirrel
- Grouse
- Guineafowl
- Guppy
- Harvestman
- Heron
- Hobo Spider
- Honey Badger
- Honeyeater
- Honeypot ant
- Hornbill
- Horned frog
- Horned lizard
- House Centipede
- House gecko
- House Sparrow
- House Wren
- Human
- Hummingbird
- Ibis
- Indian Spot-billed Duck
- Indiana Myotis
- Ivory-billed Woodpecker
- Jackal
- Jackdaw
- Jackson's chameleon
- Japanese Giant Hornet
- Japanese Macaque
- Jay
- Jerboa
- Kea
- Kestrel
- Killdeer
- Kingbird
- Kingfisher
- Kinkajou
- Kiwi
- Koi
- Komodo dragon
- Kookaburra
- Lake trout
- Largemouth bass
- Lark
- Laughing Kookaburra
- Leaf-tailed Gecko
- Lemur
- Leopard frog
- Leopard gecko
- Little Brown Myotis
- Loach
- Loris
- Lyrebird
- Macaque
- Mandrill
- Marmoset
- Martin
- Mink
- Minnow
- Mockingbird
- Molly
- Money spider
- Mongoose
- Monitor lizard
- Moorhen
- Mosquitofish
- Mouse Spider
- Mud dauber
- Mud turtle
- Mudpuppy
- Muscovy Duck
- Musk turtle
- Myna
- Neon tetra
- Nighthawk
- Nightingale
- Nightjar
- Northern Cardinal
- Northern Mockingbird
- Northern Tamandua
- Numbat
- Nuthatch
- Orangutan
- Orb weaver
- Orchid mantis
- Oriole
- Oscar
- Oxpecker
- Painted Turtle
- Pangolin
- Panther chameleon
- Paper wasp
- Parasitic wasp
- Partridge
- Peacock
- Peacock Spider
- Peccary
- Perch
- Peregrine falcon
- Philippine Tarsier
- Pileated Woodpecker
- Pink Fairy Armadillo
- Piranha
- Platy
- Platypus
- Plover
- Poison dart frog
- Pond Slider
- Primate
- Pygmy marmoset
- Pygmy possum
- Quail
- Rainbow Lorikeet
- Rainbow trout
- Recluse Spider
- Red bat
- Red Fox
- Red imported fire ant
- Red Kite
- Red panda
- Red Wasp
- Red-bellied Woodpecker
- Red-eared slider
- Red-eyed Tree Frog
- Red-headed Woodpecker
- Red-tailed Hawk
- Red-winged Blackbird
- Redback Spider
- Reedfish
- Rhea
- Rhesus Macaque
- Ring-tailed lemur
- Roadrunner
- Robber fly
- Roseate Spoonbill
- Rough green snake
- Salmon
- Sandhill Crane
- Sandpiper
- Sapsucker
- Scissor-tailed Flycatcher
- Screech owl
- Sea trout
- Secretarybird
- Seven-spotted lady beetle
- Shrew
- Shrike
- Silky anteater
- Skink
- Sloth Bear
- Smallmouth bass
- Snakehead
- Snapping turtle
- Snipe
- Snowy Owl
- Social Wasp
- Soldier beetle
- Songbird
- Sonoran Desert Toad
- Southern flying squirrel
- Southern Tamandua
- Spider monkey
- Spider wasp
- Spiny lizard
- Spinybacked Orbweaver
- Spotted Owl
- Spotted Salamander
- Squirrel monkey
- Star-nosed Mole
- Starling
- Stickleback
- Stork
- Striped Bark Scorpion
- Striped bass
- Striped Hyena
- Striped Skunk
- Sturgeon
- Sugar Glider
- Sun Bear
- Sunfish
- Swallow
- Swift
- Swordtail
- Sydney Funnel-web Spider
- Tamarin
- Tarantula hawk
- Tarsier
- Tasmanian devil
- Tawny Frogmouth
- Tawny Owl
- Tegu
- Tench
- Tenrec
- Terrapin
- Tetra
- Texas Horned Lizard
- Thorny devil
- Thrush
- Tiger beetle
- Tiger salamander
- Tilapia
- Tit
- Tokay gecko
- Tomato Frog
- Toucan
- Trapdoor spider
- Tuatara
- Tufted Titmouse
- Veiled Chameleon
- Vervet Monkey
- Virginia Opossum
- Wagtail
- Walleye
- Wandering Spider
- Warbler
- Warthog
- Water dragon
- Water strider
- Weaver
- Weaver ant
- West European Hedgehog
- Western Gorilla
- Whip-poor-will
- White Stork
- White-tailed spider
- Whitefish
- Widow Spider
- Wild boar
- Wood Frog
- Woodcock
- Wren
- Yellow perch
- Yellow Warbler
- Yellow-bellied Sapsucker
- Yellowjacket
- Zebrafish
Schooler · 30 pts (58)
- Aardvark
- Ant
- Armadillo
- Axolotl
- Bass
- Bear
- Bearded Dragon
- Black widow
- Blue Jay
- Brown Recluse
- Bullfrog
- Cardinal
- Centipede
- Chameleon
- Chicken
- Chimpanzee
- Cockroach
- Common Ostrich
- Crow
- Dragonfly
- Echidna
- Finch
- Gecko
- Gull
- Hamster
- Hedgehog
- Hornet
- House Spider
- Huntsman Spider
- Jumping Spider
- Ladybug
- Magpie
- Mallard
- Meerkat
- Mole
- Monkey
- Mouse
- Newt
- Opossum
- Owl
- Pig
- Praying mantis
- Raccoon
- Rat
- Raven
- Robin
- Salamander
- Scorpion
- Skunk
- Sparrow
- Tarantula
- Toad
- Tree frog
- Trout
- Wasp
- Wild Turkey
- Wolf Spider
- Woodpecker
Plankton · 10 pts (6)
- Anteater
- Bat
- Bird
- Frog
- Lizard
- Spider
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