Daily Dive #86 · Prompt 2 of 7 · October 9, 2026
Krillion answers: “Name an animal named after another animal (like seahorse)”
Krillion accepted 22,916 answers for this prompt: 2 One in a Krillion, 22398 Deep Cut, 477 Rare, 32 Schooler and 7 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: Beewolf. A solitary wasp that paralyzes honeybees to feed its larvae.
22916 accepted answers
One in a Krillion · 100 pts (2)
- BeewolfA solitary wasp that paralyzes honeybees to feed its larvae.
- WrentitNeither wren nor tit; North America's only parrotbill.
Deep Cut · 85 pts (22398)
- 10-spot ladybird
- 11-spot ladybird
- 12-spot ladybird
- 13-spot ladybird
- 14-spot ladybird
- 18-spot ladybird
- 2-spot ladybird
- 20-spotted ladybird beetle
- 22-spot ladybird
- 24-spot ladybird
- 28-spotted potato ladybird
- 5-spot ladybird
- 7-spot ladybird
- 88 butterfly
- 89'98 butterfly
- Aachen Lacquer shield owl
- Aalbu's cave pseudoscorpion
- Aba horseshoe bat
- Aba's long-horned caddisfly
- Abalone Piddock
- Abalone visored shrimp
- Abbot's bagworm moth
- Abbott's tiger
- Abbreviated button slug
- Abbreviated wireworm
- Aberdare mole shrew
- Aberdare mountains African mole-rat
- Aberrans-group bull ant
- Abisko aphideater
- Abitibi ant-loving Rove beetle
- Abo butterfly bat
- Aboriginal cockroach
- Abrolhos Bearded Dragon
- Abrolhos painted Buttonquail
- Abrupt bee fly
- Abstract slope dragonet
- Abyssal assfish
- Abyssal rattail
- Abyssal Sea Pig
- Abyssal searobin
- Abyssal snailfish
- Abyssal spiderfish
- Abyssinian bushbuck
- Abyssinian catbird
- Abyssinian fawn-breasted waxbill
- Abyssinian horseshoe bat
- Abyssinian satin guinea pig
- Abyssinian Slaty-flycatcher
- Acacia whitefly
- Acadian flycatcher
- Acanthophora elkhorn coral crab
- Accepted cuckoo nomad bee
- Aceramarca Gracile mouse opossum
- Acheloos catfish
- Acned snake-eel
- Acocil crayfish
- Acorn dog whelk
- Acorn ramshorn
- Acraea Swallowtail
- Acre antshrike
- Acropora butterfly
- Acropora coral crab
- Acuminate crayfish
- Acuminate horseshoe bat
- Acuminate snaketail
- Adam's horseshoe bat
- Adam's scorpionfish
- Adam's stag-horned beetle
- Adamawa turtle-dove
- Adams' Snake-Eyed Skink
- Adder fly
- Adderbolt
- Addis butterflyfish
- Adelaide snakeblenny
- Adelphos camel cricket
- Adler's woolly mouse opossum
- Adler's worm snake
- Admiral butterfly
- Admiralty cicadabird
- Admiralty flying fox
- Adolf's catfish
- Adolf's eelpout
- Adonis blue butterfly
- Adonis shrimpgoby
- Adriatic horse mussel
- Adulterous deer fly
- Adung cat-eyed toad
- Adventive ant-loving teneb
- Adytum swamp damselfly
- Aegean pill woodlouse
- Aegean split pill woodlouse
- Aegean woodlouse
- Aenescens-group panther ant
- Aesculapian false coral snake
- Aesculapian rat snake
- Afghan hedgehog
- Afghan leopard gecko
- Afghan mole vole
- Afghan mouse-like hamster
- Africa-wide caterpillar hunter
- African albatross
- African ant-heap white
- African anteater
- African apefly
- African armoured searobin
- African armyworm
- African bird argasid
- African blue flycatcher
- African blue tiger
- African brown flycatcher
- African bullhead
- African butter catfish
- African butterfly barb
- African butterfly cichlid
- African butterflyfish
- African catfish
- African civet cat
- African cotton leafworm
- African Crested flycatcher
- African crowned grapedragon
- African cryptic-winged owlfly
- African cuckoo bee
- African cuckoo-hawk
- African cuttlefish
- African death's-head hawkmoth
- African deepwater dragonet
- African Dog Tick
- African dormouse
- African dove argasid
- African Dusky flycatcher
- African dwarf kingfisher
- African eel blenny
- African false tiger
- African fish-eagle
- African Flightless hangingfly
- African forest horseshoe bat
- African giant swallowtail
- African glass catfish
- African gray flycatcher
- African green lynx spider
- African harrier-hawk
- African hawk-eagle
- African hind
- African horsefly
- African hummingbird hawkmoth
- African large-spotted scorpionfish
- African leaf butterfly
- African leopard butterfly
- African lionfish
- African map butterfly
- African mole cricket
- African mole-rat
- African molesnake
- African mosquito bug
- African moth butterfly
- African obscure snakehead
- African owl pigeon
- African oystercatcher
- African palmfly
- African paradise-flycatcher
- African peacock
- African pike
- African pygmy dormouse
- African Pygmy kingfisher
- African pygmy seahorse
- African Quailfinch
- African rhinoceros beetle
- African ribbontail catshark
- African sawtail catshark
- African sea catfish
- African shovelnose catfish
- African shrike-flycatcher
- African snail predator
- African snakehead
- African speckled scorpionfish
- African spider shrimp
- African Spiny starfish
- African spotted catshark
- African spotted scorpionfish
- African spotted tortoise beetle
- African swallow-tailed kite
- African Swamphen
- African tiger snake
- African water wolf spider
- African whip scorpion
- African whiptailed catfish
- African whitespotted rabbitfish
- African wolf snake
- Agapetus caddisfly
- Agarwal's snake-eye
- Agassiz clam shrimp
- Agassiz snowfly
- Agassiz's catfish
- Agassiz's flat-horned stag beetle
- Agassiz's parrotfish
- Agile kangaroo rat
- Agile Marsupial mouse
- Agile mouse opossum
- Agile snake-eyed skink
- Agile tit-tyrant
- Agnarid woodlouse
- Agreeable tiger moth
- Agrimony stem-sawfly
- Aguadulce sea catfish
- Agulhas spider crab
- Ahl's snake-eyed skink
- Ailanthus webworm
- Ainslie's Cellophane-cuckoo
- Airbreathing catfish
- Airsac catfish
- Aitoliko pill woodlouse
- Akane coral goby
- Akerstrom's sea-pike
- Akun eagle-owl
- Alabama cave crayfish
- Alabama crayfish
- Alabama forestfly
- Alabama hog sucker
- Alabama needlefly
- Alabama pseudoscorpion
- Alabama shadowdragon
- Alabama tigersnail
- Alabama waterdog
- Alagoas antwren
- Alai bee hawkmoth
- Alai mole vole
- Alamo vine tortoise beetle
- Alapaha blue blood bulldog
- Alaska crab-like Rove beetle
- Alaska eelpout
- Alaska forestfly
- Alaska snailfish
- Alaska wolffish
- Alatau monkey grasshopper
- Alawan snowtrout
- Alayo’s digger-cuckoo bee
- Albatross Aglaja
- Albatross frogmouth
- Albatross lobster shrimp
- Albatross squat lobster
- Albaugh's crayfish
- Albert's ant-like sac spider
- Alberta flea beetle
- Alberta needlefly
- Alberta snowfly
- Alberta springfly
- Alberta tiger moth
- Albuneid mole crab
- Alcala's wolf snake
- Alcock's boafish
- Alcock's scorpionfish
- Alcock's toad-headed agama
- Aldabra flying fox
- Alder flea beetle
- Alder flycatcher
- Alder kitten
- Alder sawfly
- Alderfly
- Aldrich lion fly
- Aldrich's cuckoo nomad bee
- Alemán's snail-eater
- Alenquer tiger pleco
- Alert pigfish
- Aleutian alligatorfish
- Alexander's alpine crane fly
- Alexander's firefly
- Alexander's rhyacophilan caddisfly
- Alexander's Worm Lizard
- Alexanor swallowtail
- Alfalfa butterfly
- Alfalfa webworm
- Algerian hedgehog
- Alghad snowtrout
- Algivorous gossamer-winged butterfly
- Alis dragonet
- Allegany firefly
- Allegheny crayfish
- Allegheny mountain mudbug
- Allen's butterfly bat
- Allen's cardinalfish
- Allen's coral snake
- Allen's coralbrotula
- Allen's horseshoe bat
- Allen's mastiff bat
- Allen's river garfish
- Allen's shrimpgoby
- Allied Flycatcher
- Alligator flea
- Alligator pipefish
- Alligator searobin
- Alligator siltsnail
- Alligatorback scorpion
- Alligatorfish
- Alligatorweed flea beetle
- Allpahuayo antbird
- Alluaud's catfish
- Almond sawfly
- Aloeus ox beetle
- Alpaca guinea pig
- Alpine black swallowtail
- Alpine bullhead
- Alpine crane fly
- Alpine cutworm
- Alpine lynx
- Alpine metallic cockroach
- Alpine snowfly
- Alpine Spiny crayfish
- Alpine tiger beetle
- Alpine wolf spider
- Alston's mouse opossum
- Alta Floresta antpitta
- Alta Mira jackrabbit
- Alta needlefly
- Altai Snowcock
- Alternate cuckoo Leafcutter bee
- Altiplano chinchilla mouse
- Aluminum catfish
- Alvarez's Dwarf Crayfish
- Alvarez's mastiff bat
- Amakusa jellyfish
- Amami Coral Snake
- Amami dobsonfly
- Amami fishfly
- Amami woodcock
- Amargosa pupfish
- Amatola fishfly
- Amatola mountains Tufted-Nymph stonefly
- Amazon Coral Snake
- Amazon false coral snake
- Amazon hog-nosed skunk
- Amazon kingfisher
- Amazon sailfin catfish
- Amazon sheep frog
- Amazon Toad-Headed Turtle
- Amazon zebra shrimp
- Amazonian antpitta
- Amazonian antshrike
- Amazonian scrub-flycatcher
- Amazonian Streaked-antwren
- Amazonian toad-headed pitviper
- Ambanoro prawn-goby
- Ambarijeby mouse lemur
- Amber baboon spider
- Amber bantam
- Amber Comet Firefly
- Amber deepwater cardinalfish
- Amber Forest Cockroach
- Amber wood cockroach
- Amber-marked birch leaf-miner sawfly
- Amberfish
- Amberi Giraffehopper
- Ambiguous crayfish
- Amblyceran kiwi louse
- Amboina cardinalfish
- Ambon catshark
- Ambon dragonet
- Ambon scorpionfish
- Ambon spiny dragonet
- Amboro silky anteater
- Amboyna cuckoo-dove
- Ambrax butterfly
- Ameglio's pill woodlouse
- Ameletopsis mayfly
- Amelia's Two-Lined Dragon
- American bird grasshopper
- American Bird Mite
- American Bird's-wing
- American Chinchilla rabbit
- American cownose ray
- American Crested guinea pig
- American cuckoo nomad bee
- American cuckoo yellowjacket
- American deermouse
- American diminutive tiger beetle
- American dobsonfly
- American emerald dragonfly
- American English coonhound
- American ermine moth
- American fishlouse
- American goosefish
- American green crab spider
- American guinea pig
- American herring gull
- American hog-nosed skunk
- American hornet moth
- American horse fly
- American horse mussel
- American leopard hound
- American long-horned caddisfly
- American mite-eating ant
- American moth-butterfly
- American oyster drill
- American painted lady butterfly
- American pelicanfoot
- American polecat
- American Pygmy kingfisher
- American Ram's Horn Snail
- American Ringtail dragonfly
- American ruby spot damselfly
- American sable rabbit
- American sand-burrowing mayfly
- American shrew mole
- American silkworm moth
- American snail-eater
- American snout butterfly
- American sparrowhawk
- American springfly
- American square-headed snakefly
- American squirrel dog
- American staghound
- American swallowtail
- American woodcock
- Amiable peacock spider
- Amirante turtle dove
- Amphibious litter cockroach
- Amur catfish
- Amur hedgehog
- Amur paradise-flycatcher
- Amur ratsnake
- Anacapa deer mouse
- Anacua tortoise beetle
- Anaimalai reddish-brown worm snake
- Anakeesta needlefly
- Anatolian bee hawkmoth
- Anatolian blind mole-rat
- Anatolian mole-rat
- Anatolian Owl pigeon
- Anatolian worm lizard
- Anchieta's snake skink
- Anchieta's worm-lizard
- Anchises cattleheart
- Anchor coral shrimp
- Anchor Coral Snake
- Anchor worm
- Anchovy sprat
- Ancient antwren
- Ancient barklouse
- Anconan pill woodlouse
- Andaman butterflyfish
- Andaman cat snake
- Andaman crow
- Andaman cuckoo-dove
- Andaman Cuckooshrike
- Andaman emerald snakehead
- Andaman false tiger moth
- Andaman fox-face
- Andaman goatfish
- Andaman hawk-owl
- Andaman horseshoe bat
- Andaman intermediate horseshoe bat
- Andaman marsh hawk
- Andaman Sea spiny dragonet
- Andaman serpent-eagle
- Andaman smoothhound
- Andaman wolf snake
- Andaman worm eel
- Andaman worm snake
- Andaman yamfly
- Andean Blackback coral snake
- Andean buckeye
- Andean catfish
- Andean cock-of-the-rock
- Andean gerbil mouse
- Andean guinea pig
- Andean owl monkey
- Andean red-tailed coral snake
- Andean slender mouse opossum
- Andean tit-Spinetail
- Andersen's flying fox
- Andersen's woolly horseshoe bat
- Anderson's crocodile newt
- Anderson's Eelpout
- Anderson's mouse opossum
- Anderson's Searobin
- Anderson's shrew mole
- Anderson's slug snake
- Anderson's toadfish
- Andes centipede snake
- Andover lionfish
- Andraemon Swallowtail
- Andrea cuttlefish
- Andrew's snail-eating beetle
- Andriashev's deepsea batfish
- Andriashev's dwarf snailfish
- Androgea armyworm moth
- Androgeus swallowtail
- Anemone horseshoe worm
- Anemone Sea Spider
- Anemone Spider Crab
- Angel catfish
- Angel ray
- Angeles willowfly
- Angelfish Pennant
- Angle-headed dragon
- Angle-headed forest dragon
- Angled crayfish
- Angled harvestfly
- Angled Leafwing butterfly
- Angled stem-sawfly
- Angled tiger
- Angled worm lizard
- Angler catfish
- Angler snake eel
- Angler's prong-gilled mayfly
- Angola puff-back flycatcher
- Angola Slaty-flycatcher
- Angolan African dormouse
- Angolan beaked wormsnake
- Angolan coral snake
- Angolan deepwater cardinalfish
- Angolan giant mole-rat
- Angolan Mantis Shrimp
- Angolan mole-rat
- Angolan snake-eyed skink
- Angolan spade-snouted worm lizard
- Angolian walking catfish
- Angora goat biting louse
- Angry pelican flounder
- Angry worm eel
- Anguilla Eelgoby
- Anguillan camel spider
- Angular dwarf crayfish
- Angular monkey
- Angular snail-eating beetle
- Angular Unicorn
- Angular-beaked waterflea
- Angulate snowfly
- Angulated Cutworm
- Angustus-group turtle ant
- Anise swallowtail
- Anjouan Sparrowhawk
- Ankarana weasel lemur
- Anker's whip coral shrimp
- Ankole African mole-rat
- Anna carpenterworm moth
- Anna tiger moth
- Anna's bug-eyed frog
- Annaimalai torrent hawk
- Annellated coral snake
- Annobón paradise flycatcher
- Anosy mouse lemur
- Ansell's mole-rat
- Ansorge's leaf butterfly
- Ant beetle
- Ant bug
- Ant cockroach
- Ant comb-footed spider
- Ant cricket
- Ant damselbug
- Ant fly
- Ant frog
- Ant Mantis
- Ant mimicking crab spider
- Ant mosquito
- Ant nest beetle
- Ant plant bug
- Ant running crab spider
- Ant sheet-web weaver
- Ant spider
- Ant tanager
- Ant woodlouse
- Ant worm
- Ant-assassin Chiselmouth
- Ant-blue
- Ant-Decapitating fly
- Ant-eating chat
- Ant-eating theridiid
- Ant-egg dovesnail
- Ant-heap white
- Ant-hunting spider
- Ant-like crab spider
- Ant-like jumping spider
- Ant-like leaf beetle
- Ant-like litter beetle
- Ant-like Longhorn beetle
- Ant-like stone beetle
- Ant-like tiger beetle
- Ant-living dung beetle
- Ant-loving beetle
- Ant-loving lacewing
- Ant-loving scrub firefly
- Ant-mimic dark sac spider
- Ant-mimic ground beetle
- Ant-mimic sac spider
- Ant-mimicking bushcricket
- Ant-mimicking swift spider
- Ant-mimicking treehopper
- Ant-nest ladybird
- Ant-nest mealybug
- Ant-tiger spider
- Ant-worshiping spider
- Antafondro mouse lemur
- Antarctic cod
- Antarctic dragonfish
- Antarctic eelpout
- Antarctic herring
- Antarctic horsefish
- Antarctic jellyfish
- Antarctic sea pig
- Antarctic starfish
- Antarctic sun starfish
- Antbed Parrot Moth
- Anteater chat
- Anteater scarab
- Antebellum bulldog
- Antelope beetle
- Antelope Jackrabbit
- Antelope rat
- Antelope squirrel
- Antelope valley jerusalem cricket
- Antenna armored catfish
- Anthill firefly
- Anthill python
- Anthony's woolly mouse opossum
- Anthracite bee-fly
- Anthurium whitefly
- Antillean bullfinch
- Antillean nighthawk
- Antillean snake eel
- Antilles catshark
- Antilles sponge crab
- Antioquia antpitta
- Antioquia brown-banded antpitta
- Antioquian coral snake
- Antipodean ladybird
- Antisuyo tiger cat
- Antler Dragonet
- Antlered crane fly
- Antlike scavenger fly
- Antlike weevil
- Antmimic jumper
- Antnest keel millipede
- Antpecker
- Antpipit
- Antpitta
- Ants'-nest cricket
- Antshrike
- Antthrush
- Antvireo
- Antwarbler
- Antwolf bug
- Antwren
- Anvil sea hare
- Anzuetoi arboreal alligator lizard
- Aorun Mountain Dragon
- Apache forestfly
- Apache sand cockroach
- Apalachicola alligator snapping turtle
- Apalachicola waterdog
- Ape louse
- Apefly
- Aphid fly
- Aphid hover fly
- Aphid lion
- Aphid midge
- Aphid mummy wasp
- Aphid wasp
- Aphid wolf
- Aphideater
- Aphrodite fritillary butterfly
- Apical flycatcher
- Apicalis-group panther ant
- Apine triangular batfish
- Apo swallowtail
- Apollo butterfly
- Apollo shark
- Appalachian cave crayfish
- Appalachian dot-dash firefly
- Appalachian elktoe
- Appalachian forestfly
- Appalachian monkeyface
- Appalachian needlefly
- Appalachian roachfly
- Appalachian salmonfly
- Appalachian snaketail
- Appalachian springfly
- Appalachian tiger beetle
- Appalachian tiger swallowtail
- Appalachian tigersnail
- Appalachian willowfly
- Appendageless snailfish
- Appenzell cattle dog
- Apple ermine
- Apple flea beetle
- Apple flea weevil
- Apple hawkmoth
- Apple sawfly
- Apple-green monkey beetle
- Apple-green swallowtail
- Apte's worm-eating snake
- Apteronotid eel
- Aqaba cardinalfish
- Aquatic coral snake
- Aquatic firefly
- Arabian butterflyfish
- Arabian cat snake
- Arabian catshark
- Arabian cockroach
- Arabian cuttlefish
- Arabian eagle-owl
- Arabian eelpout
- Arabian green bee-eater
- Arabian horseshoe bat
- Arabian mouse-tailed bat
- Arabian parrotfish
- Arabian pike eel
- Arabian pupfish
- Arabian rat snake
- Arabian smooth-hound
- Arabian spotted eagle-owl
- Arabian staghorn coral
- Arabian tigertooth croaker
- Arabian toad-headed agama
- Arabian toadfish
- Arabian worm lizard
- Arafura catfish
- Arafura shrikethrush
- Arafura snake-eyed skink
- Aramia snake-necked turtle
- Aransas dwarf crayfish
- Arapahoe snowfly
- Araucaria tit-spinetail
- Arbela carpenterworm moth
- Arbiter snailfish
- Arbor freak butterfly
- Arboreal alligator lizard
- Arboreal camel cricket
- Arboreal chinchilla rat
- Arboreal rat snake
- Arborvitae sawfly
- Arborvitae spider mite
- Arc-eye hawkfish
- Arcadian pill woodlouse
- Arcane grass tubeworm moth
- Arcangeli's pill woodlouse
- Arcfin shrimpgoby
- Archbold pygmy mole cricket
- Archbold's owlet-nightjar
- Arched woodlouse
- Archer butterflyfish
- Archer eelpout
- Archer's robin-chat
- Arctic alligatorfish
- Arctic blue butterfly
- Arctic cuckoo bumble bee
- Arctic eelpout
- Arctic forestfly
- Arctic fritillary butterfly
- Arctic Katahdin butterfly
- Arctic moon jellyfish
- Arctic pseudoscorpion
- Arctic red jellyfish
- Arctic springfly
- Arctic staghorn sculpin
- Arctic swiftwing
- Arctic tadpole shrimp
- Arctic tiger moth
- Arctic willow sawfly
- Arctic wolf spider
- Arctic woolly bear
- Arcturus cock-eyed squid
- Arcuate horseshoe bat
- Arends's golden mole
- Areolate rock cod
- Arfak catbird
- Argent and sable
- Argentina mousehole snake
- Argentine bagworm
- Argentine fat-tailed mouse opossum
- Argentine goatfish
- Argentine snake-necked turtle
- Argentinian coral snake
- Argid sawfly
- Argolic pill woodlouse
- Arguni creamy blue crayfish
- Argus dovesnail
- Argus northern caddisfly
- Argus snail sucker
- Argus tortoise beetle
- Arid howdy mayfly
- Aridland tiger beetle
- Aripuana antwren
- Arisan slug-eating snake
- Aristotle's catfish
- Arizona bird-dropping moth
- Arizona black-tailed prairie dog
- Arizona camel cricket
- Arizona elephant beetle
- Arizona glowworm beetle
- Arizona lion fly
- Arizona sand cockroach
- Arizona snaketail
- Arizona snowfly
- Arizona tailless whip scorpion
- Arizona tortoise beetle
- Arizona turtle ant
- Arizona Unicorn Mantis
- Arizona wood cockroach
- Arizona zebra-tailed lizard
- Arkansas needlefly
- Arkansas snowfly
- Arkansas willowfly
- Armadillo ant
- Armadillo bug
- Armadillo chiton
- Armadillo wasp
- Armadillo weevil
- Armed bullhead
- Armed squirrelfish
- Armless snake eel
- Armored mayfly
- Armored redmouth whalefish
- Armored searobin
- Armored weaselfish
- Armorhead catfish
- Armour eelgoby
- Armour-ballast caddisfly
- Armour-plated donkeyface weevil
- Armoured grouse locust
- Armoured sea catfish
- Armstrong's spider crab
- Army cutworm
- Army-ant ghost-skipper
- Armyworm mummy wasp
- Armyworm parasitoid wasp
- Arnhem Land two-line dragon
- Arnhem snake-necked turtle
- Arnhold's mouse lemur
- Arnold's sucker catfish
- Arom's goatfish
- Arowana snake
- Arrow bulleye
- Arrow cardinal
- Arrow Dragonfish
- Arrow hawkmoth
- Arrow-headed coral snake
- Arrow-headed darter dragonet
- Arrowhead batfish
- Arrowhead dogfish
- Arrowhead wolf spider
- Arrowspine dogfish
- Arrowtooth lizardfish
- Arroyo Seco short-tailed whipscorpion
- Arroyo snowfly
- Arroyo willow stem sawfly
- Arta pill woodlouse
- Artemesian ramshorn
- Artemisia swallowtail
- Artesian pygmyfly
- Arthritic spider conch
- Articulated cuckoo nomad bee
- Aru flying fox
- Aruan unicorn pygmy devil
- Aruban cat-eyed snake
- Arumlily grapedragon
- Ascalaphine split-eyed owlfly
- Ascalaphus swallowtail
- Ash Meadows Pupfish
- Ash snowfly
- Ash whitefly
- Ash-breasted antbird
- Ash-breasted tit-tyrant
- Ash-throated antwren
- Ash-throated flycatcher
- Ash-throated gnateater
- Ash-winged antwren
- Asháninka arboreal chinchilla rat
- Ashcave needlefly
- Ashmead's cuckoo carder bee
- Ashton's cuckoo bumble bee
- Ashy antwren
- Ashy chinchilla rat
- Ashy flycatcher
- Ashy long-horned caddisfly
- Ashy marsh hawk
- Ashy woodswallow
- Ashy-breasted flycatcher
- Ashy-crowned sparrow-lark
- Ashy-headed flying fox
- Ashy-throated Parrotbill
- Asian ant mantis
- Asian banjo catfish
- Asian brown flycatcher
- Asian Brush-Tailed Porcupine Haemaphysalid
- Asian buffalo leech
- Asian Bullfrog
- Asian bumblebee catfish
- Asian butterflyfish
- Asian coastal tiger beetle
- Asian cockroach
- Asian dobsonfly
- Asian fawn tarantula
- Asian garden dormouse
- Asian glowworm
- Asian golden tiger catfish
- Asian green bee-eater
- Asian lizardfish
- Asian magpie moth
- Asian moon jellyfish
- Asian red-tailed spider wasp
- Asian redtail catfish
- Asian slug snake
- Asian smokey earth-tiger tarantula
- Asian snake-eyed skink
- Asian spotted tortoise beetle
- Asian stone catfish
- Asian swamp eel
- Asian upside-down catfish
- Asiatic dormouse
- Asiatic snakehead
- Asp-pike
- Asparagus spider mite
- Aspen carpenterworm
- Aspen hawkmoth
- Aspen slugworm
- Aspen stag beetle
- Aspen webworm moth
- Aspen zebra beetle
- Aspidoras cory-cat
- Assam Apefly
- Assam mole shrew
- Assamese cat snake
- Assamese snakehead
- Assarius butterflyfish
- Assfish
- Aster bee fly
- Aster cutworm
- Asymmetrical goatfish
- Atala butterfly
- Atayal slug-eating snake
- Atewa hooded spider
- Athens caddisfly
- Atherton Marsupial mouse
- Athi elephant-snout fish
- Athi sardine
- Atka mackerel
- Atkinson's bird-dropping spider
- Atlantic alligatorfish
- Atlantic batfish
- Atlantic bird squid
- Atlantic black sea hare
- Atlantic coast leopard frog
- Atlantic Cuckoo Sweat Bee
- Atlantic cuttlefish
- Atlantic deer cowrie
- Atlantic deer fly
- Atlantic dragonfish
- Atlantic eelpout
- Atlantic firefly squid
- Atlantic geoduck
- Atlantic ghost cat shark
- Atlantic goose barnacle
- Atlantic horseshoe crab
- Atlantic Kitten's paw
- Atlantic Lion's mane jelly
- Atlantic lizardfish
- Atlantic lobefin dogfish
- Atlantic mole crab
- Atlantic needlefly
- Atlantic partridge tun
- Atlantic pearl oyster shrimp
- Atlantic pigtoe
- Atlantic royal flycatcher
- Atlantic sawtail cat shark
- Atlantic sea swallow
- Atlantic searobin
- Atlantic shipworm
- Atlantic shrimp goby
- Atlantic slope crayfish
- Atlantic snailfish
- Atlantic snipe eel
- Atlantic spiny spider crab
- Atlantic tiger lucine
- Atlantic triangular batfish
- Atlantic twospine goosefish
- Atlantic weasel shark
- Atlantic white-sided porpoise
- Atlantic willowfly
- Atlantic wolffish
- Atlantic wood-louse
- Atlas bee hawkmoth
- Atlas flycatcher
- Atoll butterflyfish
- Atolla jellyfish
- Atromaculata Leopard Nudibranch
- Atta-associated wireworm
- Attenborough's Cellophane-cuckoo bee
- Attenuated lynx spider
- Attenuated spider fish
- Attican pill woodlouse
- Attractive running crab spider
- Attwater's prairie chicken
- Atuen antpitta
- Audacious mole rat
- Audouin's night-stalking tiger beetle
- Aurita cardinalfish
- Aurora goatfish
- Aurora snowfly
- Aurora swallowtail
- Austin springfly
- Austral cuckoo nomad bee
- Austral mouse opossum
- Australasian Privet hawkmoth
- Australian ant mantis
- Australian armyworm
- Australian blackspotted catshark
- Australian Blotched Catshark
- Australian blue tiger
- Australian brown antlion
- Australian brush-turkey
- Australian bull ray
- Australian bullfrog
- Australian burrowing crayfish
- Australian butterfly ray
- Australian Carp-Gudgeon
- Australian Cattle Tick
- Australian cicada-killer wasp
- Australian citrus whitefly
- Australian cockroach
- Australian collared sparrow hawk
- Australian common crow
- Australian common owlfly
- Australian Coral Snake
- Australian cownose ray
- Australian Crab Spider
- Australian Crayfish
- Australian darter dragonet
- Australian Devil's coach-horse
- Australian Dragonfish
- Australian eagle ray
- Australian Elephant Mosquito
- Australian Fairy-Martin Tick
- Australian Filamentous Dragonet
- Australian Frogfish
- Australian ghost shark
- Australian giant herring
- Australian glowworm
- Australian goatfish
- Australian grey smooth-hound
- Australian Gull billed Tern
- Australian herring
- Australian horse conch
- Australian hummingbird hawkmoth
- Australian magpie moth
- Australian marbled catshark
- Australian mole cricket
- Australian no-line scorpionfish
- Australian owlet-nightjar
- Australian pygmyfly
- Australian Rat Flea
- Australian rhinoceros beetle
- Australian Ringtail damselfly
- Australian Sailfin Dragonet
- Australian sawcheek scorpionfish
- Australian Sawtail Cat Shark
- Australian sea lion
- Australian sea pike
- Australian shark catfish
- Australian sheep blowfly
- Australian smooth hound
- Australian snailfish
- Australian snake-Necked turtle
- Australian spider beetle
- Australian spider sponge
- Australian spotted jellyfish
- Australian squirrel-fish
- Australian staghound
- Australian striped hawk moth
- Australian Stumpy tail cattle dog
- Australian swamp eel
- Australian tadpole shrimp
- Australian tiger
- Australian tiger centipede
- Australian tiger crane fly
- Australian tiger leech
- Australian tortoise beetle
- Australian water scorpion
- Australian weasel shark
- Australian wolf spider
- Australian wood cockroach
- Australian yellow-legged flycatcher
- Australian zebra finch
- Austrian magpie Cropper
- Austroleptid snipe fly
- Autumn cuckoo nomad bee
- Autumn cuckoo sweat bee
- Autumn dun mayfly
- Autumn meadowhawk
- Autumn needlefly
- Autumn silkworm moth
- Autumn snowfly
- Autumn tiger beetle
- Autumnal Cellophane-cuckoo bee
- Avens mining sawfly
- Avocado spanworm moth
- Avocado Whitefly
- Avocet snipe eel
- Awa dog-faced bat
- Axelrod's coralblenny
- Axillary-spot cardinalfish
- Axilspot hogfish
- Ayacucho antpitta
- Ayerbes' Snail-Eater
- Ayliffe's goatfish
- Ayres's hawk-eagle
- Azalea Argid sawfly
- Azalea whitefly
- Azara's owl monkey
- Azores bullfinch
- Azores dogfish
- Azov tadpole goby
- Aztec cuckoo-orchid bee
- Aztec Deermouse
- Aztec Hairy Cockroach
- Aztec mastiff bat
- Aztec scallopwing
- Azuero spider monkey
- Azure butterfly
- Azure damselfly
- Azure kingfisher
- Azure parrotfish
- Azure-crested flycatcher
- Azure-winged Eurybia butterfly
- B-spot cardinalfish
- Babault's mouse shrew
- Babbie tadpolefish
- Baboon spider
- Baby bull ant
- Baccharis carpenterworm moth
- Baccharis inchworm moth
- Bach Ma Green Rat Snake
- Bach's catshark
- Backspot cardinalfish
- Backwater butterfly ray
- Badge starfish
- Badger dog
- Badger Face Sheep
- Badger flea
- Badger Haimbachia
- Badger Shoulderband snail
- Badger spiny basslet
- Badlands tiger beetle
- Badluck snailfish
- Bag horse mussel
- Bagarid catfish
- Baggett's spanworm moth
- Bagrid catfish
- Bahama duckbill
- Bahama pupfish
- Bahamas beach wormslater
- Bahamas ghost shark
- Bahamas mosquitofish
- Bahamas reef wormslater
- Bahamian palm owlet moth
- Bahamian swallowtail
- Bahia antwren
- Bahia gray birdeater
- Bahia scarlet birdeater
- Bahia wagtail-tyrant
- Bahia worm lizard
- Bahian nighthawk
- Baikal bullfinch
- Baird's flycatcher
- Baird's rat snake
- Baise slug-eating snake
- Baja beebandit
- Baja California elephant beetle
- Baja California leopard lizard
- Baja California rat snake
- Baja Tailless whipscorpion
- Baja whipspider
- Baka butterfly bat
- Baker's Deermouse
- Baker's worm lizard
- Balan Spiny crayfish
- Balbyter ant-mimic
- Bald bee fly
- Bald cypress coneworm
- Bald deer fly
- Bald-faced hornet fly
- Baldwin guinea pig
- Balearic firefly
- Bali catshark
- Bali eelblenny
- Balkan wood cockroach
- Ball's monkey grasshopper
- Balmain bug
- Balrog frogfish
- Balsam fir sawfly
- Balsam Shootboring sawfly
- Balsam striped hawkmoth
- Balsas catfish
- Balsas Coral Snake
- Balsas gray mouse opossum
- Baltic long-nosed waterflea
- Baluchi mouse-like hamster
- Bamboo antshrike
- Bamboo spider mite
- Bamboo tiger Longhorn
- Bamboo Worm
- Bananal antbird
- Banasura laughingthrush
- Band cusk-eel
- Band tail black spot cardinalfish
- Band-eyed brown horse fly
- Band-gapped swallowtail
- Band-tailed antbird
- Band-tailed antshrike
- Band-tailed antwren
- Band-tailed nighthawk
- Band-winged bee fly
- Band-winged crane fly
- Band-winged meadowhawk
- Banda coralblenny
- Banda Sea fawn-breasted whistler
- Banded antbird
- Banded anteater
- Banded bagworm
- Banded bee fly
- Banded bee pirate
- Banded butterflyfish
- Banded cat snake
- Banded cat-eyed snake
- Banded caterpillar parasite wasp
- Banded catfish
- Banded catshark
- Banded crab spider
- Banded crane hawk
- Banded cusk eel
- Banded dark fishfly
- Banded dogfish
- Banded eagle ray
- Banded fisheating spider
- Banded fishfly
- Banded forestfly
- Banded frogfish
- Banded goatfish
- Banded grubfish
- Banded hare wallaby
- Banded horse mackerel
- Banded houndshark
- Banded kingfisher
- Banded leopard blowfish
- Banded lizardfish
- Banded longfin basslet
- Banded mackerel
- Banded Malayan coral snake
- Banded mantis shrimp
- Banded mock cobra
- Banded monkey
- Banded mudbug
- Banded mulletgoby
- Banded owl-butterfly
- Banded parrotfish
- Banded peacock
- Banded puffin
- Banded rattail
- Banded reef-cod
- Banded rock cod
- Banded rose sawfly
- Banded sand catshark
- Banded snake eel
- Banded snipe fly
- Banded snipefish
- Banded swallowtail
- Banded Synema's crab spider
- Banded tiger fly
- Banded tiger moth
- Banded tigersnail
- Banded tigerwing
- Banded tit
- Banded toadfish
- Banded union-jack wolf spider
- Banded whiptail ray
- Banded whiptail stingray
- Banded wolf snake
- Banded worm goby
- Banded worm snake
- Banded-check reef-cod
- Banded-tail coral-cod
- Banded-wing needlefly
- Bandedtail goatfish
- Bandedwinged whitefly
- Bandfin cardinalfish
- Bandfin scorpionfish
- Bandicoot rat
- Bandit catfish
- Bandit coral crab
- Bandtail searobin
- Bandtail waspfish
- Bandyleg fisheating spider
- Banggai Cicadabird
- Banggai jungle flycatcher
- Bangka snakehead
- Banjo catfish
- Banjo shark
- Bank butterflyfish
- Bank conch
- Banka island Treeshrew
- Banks flying fox
- Banks' crab spider
- Banks's cuckoo nomad bee
- Banks's scorpionfly
- Banksia peacock spider
- Bannertail catfish
- Bantam Hydrobe
- Bantam sunfish
- Bar rockcod
- Bar-bellied Cuckooshrike
- Bar-crested antshrike
- Bar-tailed cuckoo-dove
- Bar-winged flycatcher-shrike
- Bar-winged wren-babbler
- Baram false cobra
- Baram snakehead
- Barb dragonet
- Barbados bullfinch
- Barbarian Tusk caddisfly
- Barbarisi owl
- Barbary macaque louse
- Barbary Spurge hawk-moth
- Barbel duckbill
- Barbel-eel catfish
- Barbel-less catfish
- Barbeled Dragonfish
- Barbeled houndshark
- Barber's Cellophane-cuckoo bee
- Barber's sheep frog
- Barbfish
- Barbour's centipede snake
- Barbour's seahorse
- Barbour's worm lizard
- Barbut's cuckoo-bee
- Barca snakehead
- Barchin scorpionfish
- Bare-bellied hedgehog
- Bare-crowned antbird
- Bare-eyed antbird
- Bare-eyed bee-mimic fly
- Bare-eyed partridge bronzewing
- Bare-headed laughingthrush
- Bare-necked fruitcrow
- Bare-tailed woolly mouse opossum
- Bare-throated tiger-heron
- Bare-winged aphideater
- Bared-tail seahorse
- Barehead scorpionfish
- Bareskin dogfish
- Barfaced grubfish
- Bark ant-loving Rove beetle
- Bark cockroach
- Bark crab spider
- Bark lynx spider
- Bark tiger beetle
- Barkfly
- Barklouse
- Barless cardinalfish
- Barley flea-beetle
- Barley jointworm
- Barlip snakemoray
- Barnacle blenny
- Barnacle gall wasp
- Barnacle nudibranch
- Barnacle scale
- Barnaclebill blenny
- Barnard's dwarf snailfish
- Barnard's rock-catfish
- Barnes's cat snake
- Barr's ant-loving Rove beetle
- Barramundi cod
- Barranquilla pygmy coral snake
- Barred antshrike
- Barred Antthrush
- Barred Buttonquail
- Barred cardinalfish
- Barred Coral Snake
- Barred crow
- Barred cuckoo-dove
- Barred Cuckooshrike
- Barred cusk-eel
- Barred eagle-owl
- Barred flying dragon
- Barred grubfish
- Barred hogfish
- Barred laughingthrush
- Barred owlet-nightjar
- Barred ponyfish
- Barred rabbitfish
- Barred rockcod
- Barred searobin
- Barred shark skink
- Barred slug-eating snake
- Barred snake moray
- Barred spiny eel
- Barred tiger salamander
- Barred tigerfish
- Barred toadfish
- Barred wolf snake
- Barred wren-warbler
- Barrel sponge porcelain crab
- Barrel-sponge ghostgoby
- Barren river crayfish
- Barrens buck moth
- Barrens tiger moth
- Barrett’s plant-louse
- Barrington tigertail
- Barspot cardinalfish
- Bartail spurdog
- Barusan cuckoo-dove
- Basalis-group turtle ant
- Basilewsky's crane fly
- Basilisk chameleon
- Basin worm snake
- Basketweave cusk-eel
- Bass Yabby
- Basslet
- Bastard seahorse
- Bastard trout
- Bastrop crayfish
- Bat bug
- Bat cave isopod
- Bat falcon
- Bat flea
- Bat fly
- Bat hawk
- Bat louse fly
- Bat parrot
- Bat peacock spider
- Bat star
- Bat star worm
- Bat volute
- Bat-like Spinetail
- Bat-tick
- Bat-wing seaslug
- Bat-winged fly
- Batavia Coast worm lizard
- Bates' crow
- Bates' kite-swallowtail
- Bates's paradise-flycatcher
- Bath's coralblenny
- Bathypelagic rattail
- Batjan frog-eating snake
- Batwing
- Batwing cicada
- Batwing coral crab
- Batwing moth
- Batwing Tanglevein fly
- Bauer's chameleon gecko
- Baviana baboon spider
- Bawangling leopard gecko
- Bawean hog deer
- Baxter's dogfish
- Bay antpitta
- Bay checkerspot butterfly
- Bay of bengal hogfish
- Bay trout
- Bay-capped wren-Spinetail
- Bay-colored mouse opossum
- Bay-colored pill woodlouse
- Bay-crowned brushfinch
- Bay-headed bee-eater
- Bay-winged cowbird
- Bayberry whitefly
- Bayou Bodcau crayfish
- Beach flea
- Beach kingfisher
- Beach mole crab
- Beach salmon
- Beach wolf spider
- Beaded fishfly
- Beaded starfish
- Beaked coralfish
- Beaked salmon
- Beaked worm snake
- Bean butterfly
- Bean clam Hydroid
- Bean horse mussel
- Bean spider mite
- Bean-caper hawkmoth
- Bean-eyed snake moray
- Bean-leaf webworm moth
- Bean's searobin
- Bean's tiger moth
- Bear cicada
- Bear cuscus
- Bear lake bullhead
- Bear macaque
- Bear monkey
- Bear monkey beetle
- Bear sphinx moth
- Bear spider
- Bear-bodied springtail
- Bear-clawed nomad bee
- Bear-like hermit crab
- Bearberry bell
- Bearberry marble
- Bearded catfish
- Bearded eel goby
- Bearded horse mussel
- Bearded parrotbill
- Bearded rattail
- Bearded red crayfish
- Bearded scorpionfish
- Bearded toadfish
- Bearded worm goby
- Bearded-legs crab spider
- Beardless sea catfish
- Bearhead flyingfish
- Beartooth American copper
- Beary monkey beetle
- Beate's coralbrotula
- Beatrix's butterfly bat
- Beaudouin's snake-eagle
- Beautiful ant mimic
- Beautiful crab spider
- Beautiful crayfish
- Beautiful cuckoo nomad bee
- Beautiful cuttlefish
- Beautiful deer fly
- Beautiful fleabane root-borer
- Beautiful Hawaiian damselfly
- Beautiful leopard
- Beautiful northern caddisfly
- Beautiful pill woodlouse
- Beautiful prawn-goby
- Beautiful running crab spider
- Beautiful springfly
- Beautiful tiger
- Beautiful wireworm
- Beautiful zebra blue
- Beautiful-cheek shrimpgoby
- Beauty rat snake
- Beaver beetle
- Beaver cave beetle
- Beaver nest beetle
- Beaver parasite beetle
- Beaver pond Marstonia
- Beaver rat
- Beaverdam pebblesnail
- Beaverfish
- Beaverpond Baskettail
- Beaverpond Clubtail
- Beavertail fairy shrimp
- Beddome's cat skink
- Beddome's cat snake
- Beddome's coral snake
- Beddome's horseshoe bat
- Beddome's snake-eye
- Beddome's worm snake
- Bedford's paradise-flycatcher
- Bedstraw hawk-moth
- Bee assassin
- Bee Bee Parrot
- Bee beetle
- Bee chiton
- Bee Gleeper
- Bee hawkmoth
- Bee killer
- Bee louse
- Bee martin
- Bee mimicking hover fly
- Bee moth
- Bee panther
- Bee Parasitizing wasp
- Bee pirate
- Bee shrimp
- Bee sponge
- Bee-eating beetle
- Bee-Grabber
- Bee-legged boring ant
- Bee-like flower Scarab
- Bee-like Quicksilver
- Bee-like robber fly
- Bee-mimic beetle
- Beeblossom aphid
- Beech flea weevil
- Beech tigertail
- Beecroft's flying squirrel
- Beehive false scorpion
- Beehive honey moth
- Beeliner
- Beelzebub bee-eater
- Beet armyworm
- Beet webworm moth
- Beetle bug
- Beetle crab spider
- Beetle fly
- Beetle mite
- Beetledaisy beefly
- Beetlehead
- Beetz's tiger snake
- Beggartick Leaffolder
- Behrens' snail-eating beetle
- Beibu bay seahorse
- Beier's ant woodlouse
- Beier's pill woodlouse
- Beige beetle jumper
- Beige catshark
- Beige snake millipede
- Beijing mouse-eared bat
- Belem antbird
- Belgian fawn
- Belgian hare
- Belippo ant-mimic jumping spider
- Belize coral snake
- Belize sea catfish
- Belize sponge goby
- Belkin's short-tailed whipscorpion
- Bella rat snake
- Bella shrimpgoby
- Bellamy's sword wolf spider
- Bellmouth ramshorn
- Belly spotted snake eel
- Belly-banded flea beetle
- Belted bantam
- Belted cardinalfish
- Belted crayfish
- Belted fern-sawfly
- Belted firefly
- Belted flycatcher
- Belted kingfisher
- Belted Longhorn-cuckoo
- Belted shrimpgoby
- Belted tiger beetle
- Belted tigress
- Beluga sturgeon
- Belus swallowtail
- Belzebul beefly
- Bemanasy Mouse Lemur
- Bengal eel
- Bengal leopard lacewing
- Bengal's snake-eel
- Bengkulu cat snake
- Benign deer fly
- Bennett's chinchilla rat
- Bennett's coralfish
- Bennett's cowtail
- Bense's pill woodlouse
- Bent forestfly
- Bent snowfly
- Bent-winged owlet moth
- Bentnose rabbitfish
- Benton cave crayfish
- Berber ponyfish
- Berberis sawfly
- Bereft snail-eating beetle
- Berg-salmon gill worm
- Bering wolffish
- Bermuda catfish
- Bermuda cockroach
- Bernardino snowfly
- Berne lark
- Berne tigerhead
- Berner's microcaddisfly
- Berney's shark catfish
- Bernhard's elephant-snout fish
- Bernhardin magpie
- Bertha armyworm
- Berthe's mouse lemur
- Bertoni's antbird
- Besudo sea catfish
- Bethany beach firefly
- Bethune's cuckoo nomad bee
- Bhutan cat-eyed toad
- Bhutan laughingthrush
- Bi-lobed Cuckoo Sweat Bee
- Bi-stamened flappy snake eel
- Biak dark crow
- Biak flycatcher
- Biak paradise-kingfisher
- Biak Threespot crow
- Biak tiger
- Bibron's coral snake
- Bibron's false coral snake
- Bibundi butterfly bat
- Bicolor butterflyfish
- Bicolor coralblenny
- Bicolor goatfish
- Bicolor parrotfish
- Bicolor rabbitfish
- Bicolor spiny crawler mayfly
- Bicolor toadfish
- Bicolor-ant-mimicking jumping spider
- Bicolored ant-mimic ground spider
- Bicolored antbird
- Bicolored antpitta
- Bicolored Antvireo
- Bicolored beebalm blister beetle
- Bicolored bird-dropping moth
- Bicolored mouse-warbler
- Bicolored scrubwren
- Bicolored snake eel
- Bicolorous sawfly
- Bicoloured tiger beetle
- Bicurved pill woodlouse
- Big bear bandit
- Big blue spring cave crayfish
- Big catfish
- Big creek crayfish
- Big crested mastiff bat
- Big dipper firefly
- Big long-nosed butterflyfish
- Big pink jellyfish
- Big red cardinalfish
- Big red jellyfish
- Big river small minnow mayfly
- Big sand tiger beetle
- Big silver marten
- Big south fork crayfish
- Big stone crayfish
- Big Stripetail stonefly
- Big Thicket burrowing crayfish
- Big trees night-stalking tiger beetle
- Big-belly seahorse
- Big-cheeked cave crayfish
- Big-eared flying fox
- Big-eared horseshoe bat
- Big-eared kangaroo rat
- Big-eared mastiff bat
- Big-eye mock cobra
- Big-eyed cardinalfish
- Big-eyed ratsnake
- Big-eyed squirrelfish
- Big-eyed toad bug
- Big-footed leopard frog
- Big-headed deepsea herring
- Big-headed mole rat
- Big-headed tiger beetle
- Big-nosed deepsea batfish
- Bigbelly sea catfish
- Bigcheek snailfish
- Bigclaw crayfish
- Bigeye cardinalfish
- Bigeye codlet
- Bigeye houndshark
- Bigeye sand tiger shark
- Bigeye searobin
- Bigeye snailfish
- Bigeye squirrelfish
- Bigeye triangular batfish
- Bigfin Catshark
- Bigfin shrimpgoby
- Bigfin snake eel
- Bighead catfish
- Bighead catshark
- Bighead cusk eel
- Bighead pupfish
- Bighead searobin
- Bighead snailfish
- Bighead spurdog
- Bighorn sheep tick
- Bight ghostshark
- Bigjaw mountain stag beetle
- Biglip snailfish
- Bigmouth buffalo
- Bigmouth scorpionfish
- Bigmouth sea catfish
- Bigmouth shrimpgoby
- Bigpored snailfish
- Bigscale bullseye
- Bigscale duckbill
- Bigscale goatfish
- Bigscale ponyfish
- Bigscale scorpionfish
- Bigscale squirrelfish
- Bigsnout lanternfly
- Bigspined boarfish
- Bigspot rockcod
- Bigtail snailfish
- Bigtooth cardinalfish
- Bilobed Rhyacophilan caddisfly
- Bilobed snail-eating beetle
- Bilunate cockroach
- Bimaculate crayfish
- Bin chicken
- Bini winged-mouse bat
- Bioko squirrel galago
- Birch conch
- Birch Leafminer sawfly
- Birch sawfly
- Birch shootworm moth
- Bird blow fly
- Bird cherry-oat aphid
- Bird dropping crab spider
- Bird dropping lichen moth
- Bird dropping moth
- Bird fly
- Bird grasshopper
- Bird hover fly
- Bird louse
- Bird louse fly
- Bird nest barklouse
- Bird nest carpet beetle
- Bird poop mantis
- Bird pulmonary mite
- Bird shrimp
- Bird snake
- Bird squid
- Bird tick
- Bird Toxonprucha
- Bird wing scorpionfish
- Bird wrasse
- Bird-cherry ermine
- Bird-cherry sawyer
- Bird-dropping Araneid
- Bird-dropping Arkys
- Bird-dropping spider
- Bird-eye conger
- Bird-like Noctule
- Bird-loving black fly
- Bird-voiced treefrog
- Bird-voiced white-lipped frog
- Bird's wing
- Bird's-nest moth
- Birdbeak burrfish
- Birdbeak dogfish
- Birdbottle
- Birdeye
- Birdhead rock gecko
- Birdhead snowfly
- Birds nest Chafer
- Birdsfoot Trefoil Leaftier
- Birdsnest coral
- Birdwing
- Birdwing moth
- Birdwing pearlymussel
- Biscuit kite spider
- Bisected honey locust moth
- Bismarck Cicadabird
- Bismarck flying fox
- Bismarck hawk owl
- Bismarck kingfisher
- Bismarck masked flying fox
- Bismarck rhinoceros beetle
- Bismarck waspfish
- Bismarcks Sparrowhawk
- Bismark burrowing crayfish
- Bismark crow
- Bison snaketail
- Biting chinchilla mouse
- Bittercress cuckoo nomad bee
- Bizarre caddisfly
- Black and Red Cat-eyed Snake
- Black and rufous elephant shrew
- Black and tan Virginia foxhound
- Black and white snail-eating snake
- Black and yellow bambootail damselfly
- Black and yellow swallowtail
- Black ant mimicking jumper
- Black ant-blue
- Black antbird
- Black antlike flower beetle
- Black antshrike
- Black aphideater
- Black armoured searobin
- Black army cutworm
- Black ash sawfly
- Black back butterflyfish
- Black band catfish
- Black banded bee fly
- Black barnacle blenny
- Black bat fish
- Black bee assassin
- Black bee fly
- Black bee-eater
- Black bee-killer
- Black Bramble stem-sawfly
- Black buffalo
- Black Bullfrog
- Black bullhead
- Black burrowing cockroach
- Black butterfly bat
- Black butterflyfish
- Black cap basslet
- Black cardinalfish
- Black catbird
- Black catfish
- Black Centipede Eater
- Black centipede snake
- Black Chicken Snake
- Black Cicadabird
- Black clown catfish
- Black cock
- Black cockroach hunter
- Black cockroach wasp
- Black codling
- Black coral barnacle
- Black coral crab
- Black coral goby
- Black coral shrimp
- Black coral snake
- Black coral worm
- Black cow-tongue
- Black Crocodile Newt
- Black cuckoo-dove
- Black Cuckooshrike
- Black cusk-eel
- Black cutworm
- Black dancer caddisfly
- Black dancer damselfly
- Black darter tetra
- Black deepsea lizardfish
- Black deer fly
- Black dogfish
- Black dot leafy Spurge flea beetle
- Black duckweed moth
- Black eelpout
- Black firefly
- Black flying fox
- Black foxface
- Black ghostshark
- Black grain stem sawfly
- Black grass-dart butterfly
- Black hawk-eagle
- Black horse fly
- Black jackrabbit
- Black jellyfish
- Black ladybird
- Black lancer catfish
- Black laughingthrush
- Black leafy Spurge flea beetle
- Black leopard wrasse
- Black lion fly
- Black lion tamarin
- Black lip rattail
- Black lizardfish
- Black locust aphid
- Black locust bug
- Black locust gall midge
- Black locust Leafminer
- Black locust treehopper
- Black long-nosed butterflyfish
- Black mamba scorpion
- Black mastiff bat
- Black meadowhawk
- Black Mottled crayfish
- Black musselcracker
- Black nape Pheasant Pigeon
- Black needlefly
- Black Nile catfish
- Black Norwegian elkhound
- Black Orangeband sawfly
- Black owlfly
- Black oystercatcher
- Black palmfly
- Black panther snail
- Black parrotfish
- Black percher dragonfly
- Black pine aphid Parasitoid wasp
- Black polka-dot swallowtail
- Black pondhawk
- Black pyramid butterflyfish
- Black rabbit snail
- Black rabbitfish
- Black ram-horned ant
- Black ray Soft-shelled Turtle
- Black redhorse
- Black ribbed snailfish
- Black roachfly
- Black rockcod
- Black roughscale catshark
- Black round-headed worm lizard
- Black salmon
- Black scorpionfish
- Black sea jellyfish
- Black sea tadpole-goby
- Black seasnail
- Black sharkminnow
- Black shielded catfish
- Black shrew mole
- Black shrew-mouse
- Black shrimp-goby
- Black skate
- Black sky tiger beetle
- Black slug cup moth
- Black Slug Snake
- Black small fox
- Black snail beetle
- Black snail-eating snake
- Black snailfish
- Black snake mackerel
- Black snake moray
- Black Snake-eyed Skink
- Black snakehead
- Black snipefly
- Black southern cod
- Black Sparrowhawk
- Black spider beetle
- Black spider monkey
- Black spruce sawfly
- Black Squirrel Monkey
- Black stonefly
- Black tailed worm eel
- Black teatfish
- Black tiger dario
- Black tigertail
- Black top catfish
- Black urchin shrimp
- Black warrior snowfly
- Black Warrior Waterdog
- Black wolf-fish
- Black wonder catshark
- Black Worm Snake
- Black-and-orange flycatcher
- Black-and-white antbird
- Black-and-white Dormouse
- Black-and-white hawk-eagle
- Black-and-white helen swallowtail
- Black-and-white Melitturga-cuckoo
- Black-and-white shrike-flycatcher
- Black-and-white tiger moth
- Black-and-white tody-flycatcher
- Black-and-white Worm Lizard
- Black-and-yellow silky-flycatcher
- Black-back snake-blenny
- Black-backed antshrike
- Black-backed hornet fly
- Black-backed salmon
- Black-backed shrew mole
- Black-backed Swamphen
- Black-backed tody-flycatcher
- Black-backed yellowjacket fly
- Black-banded cat-eyed snake
- Black-banded crab spider
- Black-banded flycatcher
- Black-banded grubfish
- Black-banded hogfish
- Black-banded owlet moth
- Black-banded pony-fish
- Black-banded spider wasp
- Black-banded wasp moth
- Black-banded wasp-fish
- Black-barbed flying dragon
- Black-barred butterflyfish
- Black-based hummingbird hawkmoth
- Black-bearded flying fox
- Black-bellied antwren
- Black-bellied aphideater
- Black-bellied burrowing wolf spider
- Black-bellied Cicadabird
- Black-bellied coral snake
- Black-bellied gnateater
- Black-bellied Magpie-Robin
- Black-bellied Sandgrouse
- Black-bellied Slug-eater
- Black-bibbed Antbird
- Black-bibbed Cicadabird
- Black-billed brushturkey
- Black-billed flycatcher
- Black-billed kingfisher
- Black-billed nightingale-thrush
- Black-billed peppershrike
- Black-billed shrike-tyrant
- Black-blotched porcupinefish
- Black-bodied ant fly
- Black-bordered Rat Snake
- Black-boulder Snake-eyed Skink
- Black-breasted Buttonquail
- Black-breasted gnateater
- Black-breasted Parrotbill
- Black-breasted Plovercrest
- Black-breasted wren babbler
- Black-browed spider monkey
- Black-capped antwren
- Black-capped catbird
- Black-capped flycatcher
- Black-capped gnatcatcher
- Black-capped kingfisher
- Black-capped paradise-kingfisher
- Black-capped squirrel monkey
- Black-capped titmouse
- Black-cheeked ant-tanager
- Black-cheeked gnateater
- Black-chested buzzard-eagle
- Black-chested snake-eagle
- Black-chested tody-flycatcher
- Black-chinned antbird
- Black-chinned Quailfinch
- Black-crested antshrike
- Black-crested tit-tyrant
- Black-crested titmouse
- Black-crowned antpitta
- Black-crowned antshrike
- Black-crowned capuchin babbler
- Black-crowned central American squirrel monkey
- Black-crowned sparrow-lark
- Black-dotted cod
- Black-dotted rock-cod
- Black-eared catbird
- Black-eared Deermouse
- Black-eared flying fox
- Black-eared shrike-babbler
- Black-eared sparrow-lark
- Black-edged cusk-eel
- Black-eyed Deermouse
- Black-eyed monkey frog
- Black-eyed slug-eating snake
- Black-face rabbitface
- Black-faced antbird
- Black-faced Antthrush
- Black-faced Cuckooshrike
- Black-faced kingfisher
- Black-faced laughingthrush
- Black-faced lion tamarin
- Black-faced Quailfinch
- Black-faced Sandgrouse
- Black-faced woodswallow
- Black-femured ant spider
- Black-fingered coral Clinger
- Black-finned cardinal-fish
- Black-finned squirrelfish
- Black-fringed moss snipefly
- Black-fronted brushfinch
- Black-fronted bushshrike
- Black-hawk bat
- Black-headed antbird
- Black-headed antthrush
- Black-headed ash sawfly
- Black-headed bee-eater
- Black-headed brushfinch
- Black-headed bull ant
- Black-headed cardinal beetle
- Black-headed cat snake
- Black-headed centipede eater
- Black-headed conch
- Black-headed Coral Snake
- Black-headed cuckoo-shrike
- Black-headed fireworm
- Black-headed kingfisher
- Black-headed nightingale-thrush
- Black-headed owl monkey
- Black-headed paradise-flycatcher
- Black-headed Parrotbill
- Black-headed Pasture Cockchafer
- Black-headed pine sawfly
- Black-headed shrike-babbler
- Black-headed slug-eating snake
- Black-headed spider monkey
- Black-headed squirrel monkey
- Black-headed tody-flycatcher
- Black-headed worm lizard
- Black-hooded antshrike
- Black-hooded Antthrush
- Black-hooded antwren
- Black-hooded laughingthrush
- Black-legged horse fly
- Black-legged tiger fly
- Black-legged wasp fly
- Black-legged water-snipefly
- Black-line owlfly
- Black-line shrimp-goby
- Black-lined carpenterworm moth
- Black-lined Toadhead turtle
- Black-margin bullseye
- Black-margined goatfish
- Black-mast shrimp-goby
- Black-mirror peacock spider
- Black-mouth frogmouth
- Black-nape shrimp-goby
- Black-neck Amazonian coral snake
- Black-neck pony-fish
- Black-nosed cardinalfish
- Black-olive caterpillar moth
- Black-palp slim-legged wolf spider
- Black-Palped wolf spider
- Black-poplar mining sawfly
- Black-rumped Buttonquail
- Black-scaped bull ant
- Black-shouldered cicadabird
- Black-sided camel cricket
- Black-sided wasp fly
- Black-spectacled brushfinch
- Black-spined Flying Fox
- Black-spot worm-goby
- Black-spotted boarfish
- Black-spotted butterflyfish
- Black-spotted catfish
- Black-spotted catshark
- Black-spotted gliding dragon
- Black-spotted goatfish
- Black-spotted kangaroo lizard
- Black-spotted parrotfish
- Black-spotted peacock spider
- Black-spotted swallowtail
- Black-spotted wolf snake
- Black-striped cranefly
- Black-striped Rat Snake
- Black-striped snake eel
- Black-tail grubfish
- Black-tail parrotfish
- Black-tailed antbird
- Black-tailed aphideater
- Black-tailed Deermouse
- Black-tailed flycatcher
- Black-tailed garden dormouse
- Black-tailed gnatcatcher
- Black-tailed Marsupial mouse
- Black-tailed Nativehen
- Black-tailed Worm Snake
- Black-thighed Cellophane-cuckoo bee
- Black-Thorn oystershell gall midge
- Black-throated antbird
- Black-throated antshrike
- Black-throated laughingthrush
- Black-throated magpie-jay
- Black-throated Parrotbill
- Black-throated shrike-tanager
- Black-throated Shrikebill
- Black-throated wren-babbler
- Black-tip worm snake
- Black-tipped cicadabird
- Black-tipped cuckoo sweat bee
- Black-tipped ermine
- Black-tipped hangingfly
- Black-tipped Worm-Lizard
- Black-veined ant-blue
- Black-winged bambootail damselfly
- Black-winged Cuckooshrike
- Black-Winged damselfly
- Black-winged flycatcher-shrike
- Black-winged snowfinch
- Black-wristed Deermouse
- Blackback Coral Snake
- Blackband goatfish
- Blackbar hogfish
- Blackbar soldierfish isopod
- Blackbarred crayfish
- Blackbelly cardinalfish
- Blackbelly centipede snake
- Blackbelly dogfish
- Blackbelly eelpout
- Blackbelly snailfish
- Blackbelly spoonbill eel
- Blackbelly worm-eating snake
- Blackbelt cardinalfish
- Blackbelted cardinalfish
- Blackbelted crayfish
- Blackberry cuckoo Carder bee
- Blackblotch foxface
- Blackblotch swallowtail
- Blackburn butterfly
- Blackburn dragonfly
- Blackburn's butterflyfish
- Blackburn's Hawaiian damselfly
- Blackchest shrimpgoby
- Blackchin dwarf snailfish
- Blackdot tortoise beetle
- Blackdwarf shrimpgoby
- Blackear cusk-eel
- Blackear lizardfish
- Blackedge cusk-eel
- Blackedged butterflyfish
- Blackened frog shell
- Blackeye rabbitfish
- Blackfaced percher dragonfly
- Blackfin cardinalfish
- Blackfin cod
- Blackfin coral goby
- Blackfin coralfish
- Blackfin eel goby
- Blackfin ghostshark
- Blackfin goosefish
- Blackfin hogfish
- Blackfin pupfish
- Blackfin rat tail
- Blackfin sea catfish
- Blackfin sisorid-catfish
- Blackfin spiderfish
- Blackfin squirrelfish
- Blackfinned snakehead
- Blackfly hunter
- Blackfoot cardinal
- Blackfoot lionfish
- Blackfoot springfly
- Blackgill catshark
- Blackhead salmon
- Blackhead scorpion spider
- Blackhead shrimpgoby
- Blackhead strainer snailfish
- Blackish antbird
- Blackish butterfly bat
- Blackish Crane Hawk
- Blackish Cuckooshrike
- Blackish Deermouse
- Blackish oystercatcher
- Blackish shrew-opossum
- Blackish tiger moth
- Blackish-gray antshrike
- Blacklash scorpionfish
- Blacklegged tortoise beetle
- Blackline Hawaiian damselfly
- Blacklip butterflyfish
- Blacklipped pike cichlid
- Blackmouth catshark
- Blackmouth eelpout
- Blackmouth goosefish
- Blackmouth rat tail
- Blacknose crayfish
- Blacknosed butterflyfish
- Blackray damselfish
- Blackrim cusk-eel
- Blacksaddle goatfish
- Blacksaddle rockcod
- Blacksail snake mackerel
- Blackskin catfish
- Blacksnout snailfish
- Blackspot cardinalfish
- Blackspot cod
- Blackspot coralblenny
- Blackspot goatfish
- Blackspot hogfish
- Blackspot rattail
- Blackspot shrimpgoby
- Blackspot waspfish
- Blackspotted hawkfish
- Blackspotted smooth-hound
- Blackspotted snake eel
- Blackspotted snakehead
- Blackstripe cardinalfish
- Blackstripe lizardfish
- Blackstriped fishlouse
- Blacktail butterflyfish
- Blacktail pikeconger
- Blacktail redhorse
- Blacktail snailfish
- Blacktail Toadhead Agama
- Blacktailed spurdog
- Blackthroat cusk-eel
- Blacktip bullseye
- Blacktip cardinalfish
- Blacktip houndshark
- Blacktip ponyfish
- Blacktip sawtail catshark
- Blacktip sea catfish
- Blacktongue rat tail
- Blackvent cardinalfish
- Blackwater crayfish
- Blackwedged butterflyfish
- Blackwing searobin
- Bladder clawed flea beetle
- Bladed pill woodlouse
- Bladefin basslet
- Blair's fencing crayfish
- Blair's leopard frog
- Blaisdell's firefly
- Blake's tiger moth
- Blakiston's fish-owl
- Blanchard's cricket frog
- Blanford's flying dragon
- Blanford's snowfinch
- Blasius's horseshoe bat
- Blazed Luzon striped shrew rat
- Bleeker's catfish
- Bleeker's hawkfish
- Bleeker's lionfish
- Bleeker's parrotfish
- Bleeker's rock cod
- Blemished fern-sawfly
- Blenny darter
- Blind catfish
- Blind cave eel
- Blind cusk eel
- Blind eel
- Blind salmon
- Blind spiny eel
- Blind swamp eel
- Blind Underleaf butterfly
- Blind whiskered catfish
- Blind wormfish
- Blister coneworm
- Blistered snake eel
- Bloated hedgehog fly
- Blob-ridge donkeyface weevil
- Bloch's catfish
- Bloch's ponyfish
- Bloch's rockcod
- Blocked starfish
- Blonde Hognose snake
- Blood cuckoo bee
- Blood parrot cichlid
- Blood red hawkfish
- Blood river crayfish
- Blood starfish
- Blood-bellied coralsnake
- Blood-red lanternfly
- Blood-stained dovesnail
- Blood-stained frog shell
- Bloody frogfish
- Bloomfield river cod
- Blotch-finned waspfish
- Blotch-winged Honeysuckle sawfly
- Blotched catfish
- Blotched catshark
- Blotched cusk-eel
- Blotched duckbill
- Blotched fantail ray
- Blotched foxface
- Blotched leopard moth
- Blotched Polynesian scorpionfish
- Blotched sand catlet
- Blotched sea-pike
- Blotched snailfish
- Blotched snake eel
- Blotched snakehead
- Blotched tiger-toothed croaker
- Blotched upsidedown catfish
- Blotchfin scorpionfish
- Blotchy rockcod
- Blow goat
- Blowfly Chalcid wasp
- Blowout tiger beetle
- Blubber jellyfish
- Blue albatross
- Blue and orange tortoise beetle
- Blue ant
- Blue Atacama snailfish
- Blue bat star
- Blue bull
- Blue butterfly
- Blue button jellyfish
- Blue cattle tick
- Blue cod
- Blue coral ghost goby
- Blue coral snake
- Blue coral-worm
- Blue corporal dragonfly
- Blue crayfish
- Blue cuckoo wasp
- Blue Cuckooshrike
- Blue damselfly
- Blue Diadem butterfly
- Blue dolphin cichlid
- Blue flycatcher
- Blue foot baboon spider
- Blue ghost firefly
- Blue Glassy tiger
- Blue gold sand peacock cichlid
- Blue hawklet
- Blue helen swallowtail
- Blue hen-hawk
- Blue humphead parrotfish
- Blue jack mackerel
- Blue jay butterfly
- Blue jellyfish
- Blue leaf butterfly
- Blue leopard corydoras
- Blue lined squirrelfish
- Blue long-horned snailkiller
- Blue marsh hawk
- Blue moon crayfish
- Blue mori cod
- Blue mormon swallowtail
- Blue mountains caddisfly
- Blue Mountains firefly
- Blue neon peacock
- Blue Nile Cat Snake
- Blue paradise-flycatcher
- Blue parrotfish
- Blue peacock cichlid
- Blue peacock swallowtail
- Blue pondhawk
- Blue pony ant
- Blue purple palmfly
- Blue rhino shrimp
- Blue ridge springfly
- Blue rockcod
- Blue salmon
- Blue salmon catfish
- Blue sea catfish
- Blue sheep
- Blue spiny starfish
- Blue spotted crow
- Blue spotted rabbitfish
- Blue squirrelfish
- Blue star leopard wrasse
- Blue starfish
- Blue striped mime swallowtail
- Blue striped tamarin wrasse
- Blue Teays mudbug
- Blue tiger
- Blue tiger moth
- Blue tiger piranha
- Blue triangle butterfly
- Blue trim parrotfish
- Blue unicornfish
- Blue wax whitefly
- Blue whale catfish
- Blue zebra cichlid
- Blue-and-white flycatcher
- Blue-and-white kingfisher
- Blue-back locust lobster
- Blue-banded eagle ray
- Blue-banded eggfly
- Blue-banded king crow butterfly
- Blue-barred parrotfish
- Blue-barred shrimp-goby
- Blue-bearded bee-eater
- Blue-bellied kingfisher
- Blue-black ant fly
- Blue-black bulldog fly
- Blue-black kingfisher
- Blue-black spider wasp
- Blue-breasted bee-eater
- Blue-breasted blue flycatcher
- Blue-breasted kingfisher
- Blue-capped kingfisher
- Blue-cheeked bee-eater
- Blue-claw zebra crayfish
- Blue-cross jellyfish
- Blue-crowned laughingthrush
- Blue-eared kingfisher
- Blue-eye catfish
- Blue-eye cod
- Blue-eyed Bush Rat Snake
- Blue-eyed hook-tailed dragonfly
- Blue-faced meadowhawk
- Blue-faced Parrotfinch
- Blue-fleabane conch
- Blue-fronted flycatcher
- Blue-gray gnatcatcher
- Blue-grey cat shark
- Blue-headed bee-eater
- Blue-headed Crested flycatcher
- Blue-headed quail-dove
- Blue-lined goatfish
- Blue-mantled crested flycatcher
- Blue-moustached bee-eater
- Blue-naped Mousebird
- Blue-ring sea hare
- Blue-shouldered robin-chat
- Blue-speckled shrimp-goby
- Blue-spot coral cod
- Blue-spot mantis shrimp
- Blue-spotted barnacle blenny
- Blue-spotted coral goby
- Blue-spotted goatfish
- Blue-spotted parrotfish
- Blue-spotted sea hare
- Blue-spotted tamarin wrasse
- Blue-spotted toadfish
- Blue-striped palmfly
- Blue-tailed bee-eater
- Blue-tailed cod
- Blue-tailed damselfly
- Blue-tailed forest hawk
- Blue-tailed snake-eyed skink
- Blue-tailed yellow skimmer dragonfly
- Blue-throated bee-eater
- Blue-throated flycatcher
- Blue-winged Eurybia butterfly
- Blue-winged laughingthrush
- Blueback pupfish
- Blueband glidergoby
- Bluebarred cardinalfish
- Bluebell conch
- Bluebelly coralblenny
- Blueberry budworm moth
- Blueberry flagleaf webworm moth
- Blueberry flea beetle
- Blueblotch butterflyfish
- Bluecheek butterflyfish
- Bluechin parrotfish
- Blueclaw chimney crayfish
- Bluefin searobin
- Bluefinned snakehead
- Bluegill longfin
- Bluegrass crayfish
- Bluegrass webworm
- Bluegum snout-beetle egg parasite
- Bluehead parrotfish
- Bluelashed butterflyfish
- Blueleg mantis shrimp
- Bluelined hind
- Bluelined shrimpgoby
- Bluelip parrotfish
- Bluemoon parrotfish
- Bluenose grubfish
- Blueridge snowfly
- Bluespot cardinalfish
- Bluespot shrimpgoby
- Bluespotted catshark
- Bluespotted coral trout
- Bluespotted dragonet
- Bluespotted fantail ray
- Bluespotted hind
- Bluespotted searobin
- Bluespotted snakehead
- Bluestripe coral bream
- Bluestriped butterflyfish
- Bluestriped goatfish
- Bluetail Mole Skink
- Bluetail unicornfish
- Bluethroat pikeblenny
- Bluewing butterfly
- Bluewing dragonfly
- Bluish-slate antshrike
- Blunt jawed sea pike
- Blunt- nosed snowtrout
- Blunt-end sea hare
- Blunt-headed rock cod
- Blunt-jawed elephantnose
- Blunt-nose rattail
- Blunt-nosed leopard lizard
- Blunt-nosed lizardfish
- Blunt-tailed snake millipede
- Blunt-tooth snailfish
- Blunt-toothed African catfish
- Blunt-toothed snake eel
- Blunthead slug snake
- Bluntlobe forestfly
- Bluntnose snake-eel
- Bluntsnout snailfish
- Blushing monkey
- Blushing snailfish
- Blyth's frogmouth
- Blyth's hawk-eagle
- Blyth's horseshoe bat
- Blyth's kingfisher
- Blyth's paradise-flycatcher
- Blyth's shrike-babbler
- Boa catshark
- Boa dragonfish
- Boa Ringtail
- Boafish
- Boar grunt
- Boar's tusk shell
- Boarfish
- Boas rhinoceros beetle
- Boat-billed flycatcher
- Boat-billed tody-tyrant
- Bobby cod
- Bobtail snipe eel
- Boca Chica flea beetle
- Bocage's bushshrike
- Bocage's mole-rat
- Bocage's mouse-eared bat
- Bochicid pseudoscorpion
- Bocochi pupfish
- Bocon toadfish
- Bocourt's arboreal alligator lizard
- Bocourt's snail-eater
- Boehlke's coralbrotula
- Boehme’s wolf snake
- Boer's batfish
- Boeseman's catfish
- Boettger's Coral Snake
- Boettger's worm snake
- Bog bull
- Bog cranefly
- Bog crayfish
- Bog tiger moth
- Bogbean buck moth
- Bogbean sawfly
- Bogert's Arboreal alligator lizard
- Bogert's coral snake
- Bohemian cuckoo Bumble bee
- Bohemian fairy swallow
- Bohemian tiger swallow pigeon
- Böhm's bee-eater
- Böhm's flycatcher
- Bohor reedbuck
- Boicora Coral Snake
- Boisduval's hawkmoth
- Boise snowfly
- Bokermann's tropical bullfrog
- Bokhara horseshoe bat
- Bolbomyiid snipe fly
- Bold scorpionfish
- Bold-striped tit-babbler
- Bolivian antpitta
- Bolivian brushfinch
- Bolivian chinchilla rat
- Bolivian cockroach
- Bolivian coral snake
- Bolivian salmon pink tarantula
- Bolivian Slaty-antshrike
- Bolivian squirrel monkey
- Bolivian thorny catfish
- Bolivian triad coral snake
- Bolivian woolly mouse opossum
- Boll's wood cockroach
- Bollons' rattail
- Bollworm
- Bolson gerbil mouse
- Bolson pupfish
- Bolt catfish
- Bombay duck
- Bombay swampeel
- Bond's catfish
- Bonda mastiff bat
- Bondar's nesting whitefly
- Bongolava mouse lemur
- Bonin flying fox
- Bonito shark
- Bonneville kangaroo mouse
- Bonthain tiger
- Bony salmon
- Bony-eared assfish
- Bonyskull toadfish
- Booed flea beetle
- Boofhead carp gudgeon
- Boofhead catfish
- Book scorpion
- Booklouse
- Booted lynx
- Boraha mouse lemur
- Borax lake cuckoo wasp
- Border-faced pill woodlouse
- Bordered fawn
- Bordered long-horned caddisfly
- Boreal bumblebee bandit
- Boreal camel cricket
- Boreal cuckoo sweat bee
- Boreal forestfly
- Boreal long-lipped tiger beetle
- Boreal snaketail
- Boreal snowfly
- Boreal stonefly
- Boreal willowfly
- Boretz's dogfish
- Boring horse mussel
- Borna snakehead
- Bornean blue coral snake
- Bornean blue flycatcher
- Bornean blue-spotted crow
- Bornean ferret-badger
- Bornean frogmouth
- Bornean gull
- Bornean horseshoe bat
- Bornean leopard cat
- Bornean peacock-pheasant
- Bornean smooth-tailed Treeshrew
- Bornean spiderhunter
- Bornean woolly horseshoe bat
- Bornean wren-babbler
- Borneo birdwing
- Borneo catshark
- Borrego Parnopes cuckoo wasp
- Boschma's frogfish
- Boston mountains crayfish
- Botany bay cockroach
- Botha's lynx spider
- Bothersome deer fly
- Botswana ant beetle
- Botswana spider wasp
- Botswana weevil wasp
- Bottlebrush crayfish
- Bottlebrush sawfly
- Bottlenose catfish
- Bouet's worm snake
- Bougainville coral snake
- Bougainville monkey-faced bat
- Bougainville's frogfish
- Bougainvillea caterpillar moth
- Boulder butterfly
- Boulenger's false coral snake
- Boulenger's slug-eating snake
- Boulenger's snake-eyed skink
- Boulenger's toadfish
- Bourret's cat snake
- Bourret's horseshoe bat
- Bow-lined kite-swallowtail
- Bowed snowfly
- Bower's parrotfish
- Bower's Shrikethrush
- Box sea catfish
- Boxclaw crayfish
- Boxelder leafworm moth
- Boxer pupfish
- Boxwood webworm
- Boyaca antpitta
- Boyer's Cuckooshrike
- Bracelet cardinalfish
- Bracken sawfly
- Brackishwater frogfish
- Bradbury's triangular batfish
- Bradley's ant-eating spider
- Bradley's cuckoo wasp
- Braided tiger beetle
- Braman's tiger beetle
- Bramble sawfly
- Bran-colored flycatcher
- Branched ermine
- Branching frogspawn coral
- Branded large fox
- Branded yamfly
- Brandt's hedgehog
- Brassica webworm
- Brassy cardinalfish
- Brauer's square-headed snakefly
- Braun's bushshrike
- Brauner's tadpole-goby
- Brawleys fork crayfish
- Brawny crayfish
- Brazhnikov's catfish
- Brazil-butterfly
- Brazilian bird grasshopper
- Brazilian bird snake
- Brazilian brown birdeater
- Brazilian bull-mastiff
- Brazilian coral snake
- Brazilian crab spider
- Brazilian cusk-eel
- Brazilian dragon mantis
- Brazilian False Coral Snake
- Brazilian filetail catshark
- Brazilian fire red birdeater
- Brazilian flea toad
- Brazilian Gracile mouse opossum
- Brazilian Guinea pig
- Brazilian lizardfish
- Brazilian mole crab
- Brazilian red birdeater
- Brazilian ribbon coral snake
- Brazilian salmon pink birdeater
- Brazilian seahorse
- Brazilian short-tailed coral snake
- Brazilian shrew mouse
- Brazilian snake-necked turtle
- Brazilian whitetail dogfish
- Brazilian worm lizard
- Brazoria crayfish
- Brazos dwarf crayfish
- Breaksea cod
- Bream head skink
- Breckland conch
- Brehm's tiger-parrot
- Brennan's horse fly
- Bressou sea catfish
- Brick seamoth
- Brick-red bug-eyed frog
- Bridge duckbill eel
- Bridle cardinalfish
- Bridled cardinalfish
- Bridled parrotfish
- Bridled Pigface-bream
- Bridled quail-dove
- Bridled titmouse
- Briggs' centipede snake
- Bright horse fly
- Bright-eyed mining sawfly
- Brilliant arboreal alligator lizard
- Brilliant Emerald Dragonfly
- Brimstone butterfly
- Brink's peninsula cockroach
- Brischk’s regal-sawfly
- Bristle herring
- Bristled sponge crab
- Bristlemouth catfish
- Bristlenose catfish
- Bristly catshark
- Bristly cave crayfish
- Bristly cutworm
- Bristly frogfish
- Bristly goat
- Bristly roseslug sawfly
- Bristly searobin
- Bristol snailfish
- British green drake
- Britski's catfish
- Brittain's cuckoo nomad bee
- Brittle brush tiger beetle
- Broad cowtail ray
- Broad green-banded swallowtail
- Broad horse mussel
- Broad keys cockroach
- Broad river burrowing crayfish
- Broad river Spiny crayfish
- Broad river stream crayfish
- Broad wood cockroach
- Broad-banded aphideater
- Broad-banded cardinalfish
- Broad-banded hornet fly
- Broad-banded swallowtail
- Broad-billed flycatcher
- Broad-bordered bee hawk-moth
- Broad-bordered hummingbird hawkmoth
- Broad-eared horseshoe bat
- Broad-footed ant fly
- Broad-footed Marsupial mouse
- Broad-headed horse fly
- Broad-headed Speckled lanternfly
- Broad-lobed needlefly
- Broad-mouth tadpole
- Broad-ringed Coral Snake
- Broad-snout deepsea batfish
- Broad-snouted catfish
- Broad-tailed swallowtail
- Broad-toothed stag beetle
- Broad-winged damselfly
- Broad-winged tiger
- Broad-winged tiger moth
- Broadback cuttlefish
- Broadband dogfish
- Broadband slug
- Broadbar clover sawfly
- Broadbodied toadfish
- Broadclub cuttlefish
- Broadfin sawtail catshark
- Broadfin snailfish
- Broadgill catshark
- Broadhead catshark
- Broadland horse fly
- Broadly green-banded swallowtail
- Broadmouth catshark
- Broadnose catshark
- Broadnose worm eel
- Broadsaddle cardinalfish
- Broadstriped cardinalfish
- Broadtail mountain catfish
- Brock's urchin shrimp
- Broken forestfly
- Bromeliad arboreal alligator lizard
- Brongersma's worm snake
- Bronze baboon spider
- Bronze bullseye
- Bronze cardinalfish
- Bronze catfish
- Bronze elkhorn stag beetle
- Bronze lizard beetle
- Bronze-backed Parrot Snake
- Bronze-brown cowbird
- Bronze-fronted locust Agrilus
- Bronze-lined rabbitfish
- Bronze-spotted tethys tiger beetle
- Bronze-tailed peacock-pheasant
- Bronze-winged buckthorn leaf beetle
- Bronzeback snake-lizard
- Bronzed cowbird
- Bronzed cutworm
- Bronzed tiger beetle
- Bronzy Brassica flea beetle
- Brook needlefly
- Brook snaketail
- Brook snowfly
- Brook springfly
- Brooks's wolf gecko
- Brotherly ground crab spider
- Brown ant-blue
- Brown bantam
- Brown bear gonate squid
- Brown beehive snail
- Brown belly deermouse
- Brown bullfinch
- Brown bullfrog
- Brown butterflyfish
- Brown catshark
- Brown catsnake
- Brown chat flycatcher
- Brown chicken louse
- Brown cockchafer
- Brown cockroach
- Brown cocktail ant
- Brown coral blenny
- Brown cotton leafworm
- Brown cuckoo-dove
- Brown curryfish sea cucumber
- Brown cutworm
- Brown deermouse
- Brown dog-faced bat
- Brown dogfish
- Brown dot leafy spurge flea beetle
- Brown drake
- Brown dusk hawk
- Brown eagle-ray
- Brown eelpout
- Brown emutail
- Brown encrusting octopus sponge
- Brown ferret badger
- Brown fish-owl
- Brown fishfly
- Brown flower crab spider
- Brown flycatcher
- Brown gooseberry scale
- Brown king crow butterfly
- Brown kingfisher
- Brown leaf catfish
- Brown loreal pitted wolf snake
- Brown mastiff bat
- Brown monkey beetle
- Brown owl-butterfly
- Brown Parrotbill
- Brown pseudoscorpion
- Brown rat clingfish
- Brown rhinoceros beetle
- Brown ribbed snailfish
- Brown roachfly
- Brown rock-cod
- Brown sandfish
- Brown scallop
- Brown scorpion spider
- Brown sea catfish
- Brown smooth-hound
- Brown snailfish
- Brown snake-eagle
- Brown songlark
- Brown spider beetle
- Brown spotted hanging-fly
- Brown spotted snake moray
- Brown stag beetle
- Brown staghorn coral
- Brown sucker catfish
- Brown tiger moth
- Brown tit-babbler
- Brown tricolour tiger moth
- Brown waterscorpion
- Brown wireworm
- Brown wolf snake
- Brown wolf spider
- Brown Worm Snake
- Brown-backed red marsh hawk
- Brown-backed toadfish
- Brown-backed Worm Salamander
- Brown-banded antpitta
- Brown-banded barklouse
- Brown-banded butterflyfish
- Brown-banded catshark
- Brown-banded coral cod
- Brown-banded cusk-eel
- Brown-banded hunter hawkmoth
- Brown-bellied antwren
- Brown-blotched Bladewing owlfly
- Brown-breasted flycatcher
- Brown-breasted kingfisher
- Brown-capped false coral snake
- Brown-capped laughingthrush
- Brown-capped tit-spinetail
- Brown-cheeked laughingthrush
- Brown-chested jungle flycatcher
- Brown-crested flycatcher
- Brown-footed horse fly
- Brown-haltered bee-mimic fly
- Brown-headed paradise-kingfisher
- Brown-headed spider monkey
- Brown-hooded cockroach
- Brown-hooded kingfisher
- Brown-hooded owlet moth
- Brown-legged horse fly
- Brown-legged leafy Spurge flea beetle
- Brown-lined owlet moth
- Brown-lined reef cod
- Brown-lined toadfish
- Brown-marbled reef cod
- Brown-patched kangaroo lizard
- Brown-red coralgoby
- Brown-rimmed moon jellyfish
- Brown-spotted boarfish
- Brown-spotted cardinalfish
- Brown-spotted knobby tiger beetle
- Brown-spotted parrotfish
- Brown-spotted rabbitfish
- Brown-spotted rock-cod
- Brown-streaked flycatcher
- Brown-veined forestfly
- Brown-winged beebandit
- Brown-winged kingfisher
- Brown-winged Parrotbill
- Brown's Coral Snake
- Brown's flea beetle
- Brown's leopard frog
- Brownback cod
- Brownband shrimpgoby
- Browndotted searobin
- Brownheaded ash sawfly
- Brownheaded jack pine sawfly
- Brownish deer fly
- Brownish flycatcher
- Brownish-headed antbird
- Brownspotted catshark
- Brownstreak shark
- Browntail snailfish
- Bruce spanworm
- Bruce's starfish
- Bruce's tiger moth
- Brumback's owl monkey
- Bruneau dune tiger beetle
- Brunner's grouse locust
- Brush Deermouse
- Brush-legged split wolf spider
- Brush-tail toadfish
- Brush-tailed Marsupial mouse
- Brush-tailed Marsupial rat
- Brush-tailed rabbit rat
- Brush-tailed rat-kangaroo
- Brushfinch
- Brushlegged mayfly
- Brushnose crayfish
- Brushtooth lizardfish
- Bryony ladybird
- Bubble coral shrimp
- Bubble-head snailfish
- Bubblenest catfish
- Bubocula owl-butterfly
- Buccal louse
- Buchanan's snake-eyed skink
- Buck moth
- Buck salmon
- Buck-nosed trevally
- Buck's-horn groundling
- Buckeye
- Buckeye chicken
- Buckeye dragon mite
- Buckeye lace bug
- Buckeye Olethreutes
- Buckeye Petiole Borer
- Buckeye Pinion
- Buckskin
- Buckskin cave pseudoscorpion
- Buckspoor spider
- Buckthorn aphid
- Buckthorn bent-wing
- Buckthorn conch
- Buckthorn Cosmet
- Buckthorn Pigmy
- Buckthorn roller
- Buckthorn-Butterbur aphid
- Buckthorn-Fern aphid
- Bucktooth parrotfish
- Bucktooth tetra
- Buckwheat blue
- Buckwheat borer moth
- Buckwheat masked bee
- Buckwheat root borer
- Buddleia budworm
- Budin's chinchilla rat
- Buff ermine
- Buff-banded Antbird
- Buff-bellied fat-tailed mouse opossum
- Buff-breasted Antbird
- Buff-breasted Buttonquail
- Buff-breasted flycatcher
- Buff-breasted paradise-kingfisher
- Buff-cheeked tody-flycatcher
- Buff-faced scrubwren
- Buff-footed Marsupial mouse
- Buff-fronted quail-dove
- Buff-tailed bear hoverfly
- Buffalo bird
- Buffalo bream
- Buffalo carpet beetle
- Buffalo darter
- Buffalo head cichlid
- Buffalo louse
- Buffalo mountain mealybug
- Buffalo pebblesnail
- Buffalo river Liptooth
- Buffalo sculpin
- Buffalo springs tilapia
- Buffalo treehopper
- Buffalo trunkfish
- Buffalo weaver
- Buffaloberry Oleaster aphid
- Buffalograss mealybug
- Buffalograss webworm
- Buffalothorn tortoise beetle
- Buffon's river-garfish
- Buffy fish-owl
- Buffy laughingthrush
- Bug-eyed goby
- Bug-eyed house snake
- Bugeye dottyback
- Bugeye squeaker
- Bugfish
- Bugle sawfly
- Bukidnon woodcock
- Bukovina blind mole-rat
- Bulbous rattail
- Bulbous snowfly
- Bulbous tonguelouse
- Bulgarian blind mole-rat
- Bulgarian shield owl pigeon
- Bull arab
- Bull bush-cricket
- Bull chub
- Bull cicada
- Bull conch
- Bull cricket
- Bull goby
- Bull Hydroid crab
- Bull Kelp chiton
- Bull klipfish
- Bull mouth snail
- Bull pine sawfly
- Bull pipefish
- Bull ray
- Bull sculpin
- Bull sprig
- Bull sugar ant
- Bull thistle gall fly
- Bull wasp
- Bull woodwasp
- Bull-head torrent catfish
- Bull-headed dung beetle
- Bull-headed Furrow bee
- Bull-headed sac spider
- Bull-headed shrike
- Bullbat
- Bullboxer
- Bulldog bat
- Bulldog catshark
- Bulldog dentex
- Bulldog eelgoby
- Bulldog goodeid
- Bulldog lightfish
- Bulldog Raspy cricket
- Bulldog stargazer
- Bulldog-fish
- Bullet cuttlefish
- Bullhead fry
- Bullhead gurnard
- Bullhead minnow
- Bullhead notothen
- Bullhead scorpionfish
- Bullhead triplefin
- Bullhorn gurnard
- Bullmouth helmet
- Bullneck seahorse
- Bullnose eagle ray
- Bulloak jewel
- Bulloak squeaker
- Bulloo false-spined catfish
- Bulls-eye borer
- Bullseye
- Bullseye cardinalfish
- Bullseye ctenopoma
- Bullseye electric ray
- Bullseye grenadier
- Bullseye hawker
- Bullseye jawfish
- Bullseye lanternfish
- Bullseye mantis
- Bullseye mushroom anemone
- Bullseye perch
- Bullseye pistol shrimp
- Bullseye puffer
- Bullseye pygmygoby
- Bullseye reef lobster
- Bullseye round stingray
- Bullseye snapping shrimp
- Bullseye wriggler
- Bullshorn needlefly
- Buloke bagworm
- Bumble bee hover fly
- Bumblebee bee fly
- Bumblebee blacklet
- Bumblebee bot fly
- Bumblebee carpenter ant
- Bumblebee catfish
- Bumblebee catkin fly
- Bumblebee cichlid
- Bumblebee clearwing
- Bumblebee dart frog
- Bumblebee flower beetle
- Bumblebee goby
- Bumblebee horned snail
- Bumblebee hummingbird
- Bumblebee jumper
- Bumblebee metalmark
- Bumblebee millipede
- Bumblebee mimic robber fly
- Bumblebee octopus
- Bumblebee robberfly
- Bumblebee scarab beetle
- Bumblebee shrimp
- Bumblebee snail
- Bumblebeewolf
- Bumblingbee beetle
- Bumelia leafworm moth
- Bumelia webworm moth
- Bumped pill woodlouse
- Bumpy cutworm moth
- Bumpy donkeyface weevil
- Bundok flycatcher
- Bunn's short-tailed bandicoot rat
- Bunny harvestman
- Bunny mantis
- Bunny rat
- Burchard's dog whelk
- Burchell's cattleheart
- Burchell's Sandgrouse
- Burdekin zebra snail
- Burdock conch
- Burdock seedhead moth parasite
- Bürger's Sparrowhawk
- Burgess' butterflyfish
- Burgundy fawn rabbit
- Burgundy goliath birdeater
- Burgundy shrimp-goby
- Burks's prong-gilled mayfly
- Burmese bat catfish
- Burmese bug-eyed frog
- Burmese ferret-badger
- Burmese gobyeel
- Burmese lynx spider
- Burmese peacock softshell
- Burmese puffin
- Burmese snakehead
- Burmese spineless eel
- Burmese spotted snakehead
- Burmese stream catfish
- Burmese trout
- Burmese upside-down catfish
- Burn worm
- Burnet rose sawfly
- Burnett salmon
- Burnt hot dog sea cucumber
- Burnt wolf spider
- Burnt-orange peacock spider
- Burnt-spot hummingbird hawkmoth
- Burrobrush leaf beetle
- Burrowing blackfish
- Burrowing bog crayfish
- Burrowing crayfish
- Burrowing mayfly
- Burrowing rat-kangaroo
- Burrowing snake eel
- Burrowing webworm moth
- Burrowing wolf spider
- Burt's deermouse
- Burt's wolf spider
- Burton's snake-lizard
- Burtt's monkey grasshopper
- Buru cardinalfish
- Buru cuckooshrike
- Buru dwarf-kingfisher
- Buru jungle flycatcher
- Buru opalescent birdwing
- Bururi mouse shrew
- Buryat-Mongolian wolfhound
- Bush cockroach
- Bush giant dragonfly
- Bush tiger mantid
- Bush-hen
- Bushblitz wolf spider
- Bushbuck
- Bushshrike
- Bushtailed caddisfly
- Bushveld elephant shrew
- Bushveld horseshoe bat
- Bushveld millipede undertaker
- Bushveld speckled mousebird
- Bushveld yellow golden mole
- Bushymouth catfish
- Butler's frogfish
- Butler's ringlet butterfly
- Butler's wolf snake
- Butter catfish
- Butterbur sawfly
- Buttercup cuckoo sweat bee
- Buttercup-miner sawfly
- Butterfly agama
- Butterfly barb
- Butterfly bat
- Butterfly bird
- Butterfly blenny
- Butterfly bobtail
- Butterfly bream
- Butterfly chiton
- Butterfly cichlid
- Butterfly conch
- Butterfly cone
- Butterfly coquette
- Butterfly crab
- Butterfly dragonet
- Butterfly dragonfly
- Butterfly emerald
- Butterfly flutterer
- Butterfly flying-gurnard
- Butterfly flyingfish
- Butterfly goby
- Butterfly gurnard
- Butterfly hillstream loach
- Butterfly kingfish
- Butterfly koi
- Butterfly lizard
- Butterfly mussel
- Butterfly orbweaver
- Butterfly peacock bass
- Butterfly perch
- Butterfly ray
- Butterfly scorpionfish
- Butterfly sculpin
- Butterfly shrimpgoby
- Butterfly skate
- Butterfly skydragon
- Butterfly splitfin
- Butterfly stingaree
- Butterfly tail goldfish
- Butterfly tail moor
- Butterfly tetra
- Butterfly tritonid
- Butterfly wedge-shell
- Butterfly whiptail
- Butterfly-head coral snake
- Butterfly-wing sand shell
- Butterfly-wolf wasp
- Butterflyhunter
- Butternut woollyworm sawfly
- Butterworm
- Button ram's-horn
- Button-spider ichneumon
- Buttonhook leafbeetle jumping spider
- Buttonwood flea beetle
- Buzzard signal fly
- Buzzard-eagle
- Byno scorpionfish
- Caatinga antwren
- Caatinga coral snake
- Cabbage aphid parasite
- Cabbage budworm moth
- Cabbage flea beetle
- Cabbage webworm
- Cabbage whitefly
- Cabbage-stem flea beetle
- Cacao armyworm
- Cactus deermouse
- Caddo chimney crayfish
- Caecilian worm
- Caenfly
- Caerulean-blue peacock spider
- Caesar cobra moth
- Caicos Islands dwarf boa
- Caiman lizard
- Cairns birdwing
- Cajamarca antpitta
- Cajun tiger beetle
- Calabar python
- Calabresi's bullfrog
- Calabrian nosy pill woodlouse
- Calamian hog deer
- Calamian treeshrew
- Calcasieu creek crayfish
- Calf cone
- Calf cowrie
- Calf frog
- Calf natica
- Calfbird
- Cali antpitta
- Calico crayfish
- Calico frogfish
- California alligator lizard
- California beach flea
- California bee assassin
- California black seahare
- California butterfly ray
- California camel cricket
- California clam shrimp
- California cloverworm moth
- California cuckoo bee
- California deermouse
- California digger-cuckoo bee
- California diplectronan caddisfly
- California dogface
- California forestfly
- California frog shell
- California gnatcatcher
- California horse mussel
- California horseshoe worm
- California kangaroo rat
- California ladybird
- California lizardfish
- California longhorn-cuckoo
- California mole crab
- California mortarjoint caddisfly
- California mule deer
- California needlefly
- California night-stalking tiger beetle
- California pear sawfly
- California pink glowworm
- California rattail
- California scorpionfish
- California sea firefly
- California sea hare
- California sheephead
- California snow scorpionfly
- California snowfly
- California tiger beetle
- California tiger moth
- California tiger salamander
- California tortoiseshell
- California willowfly
- California worm blenny
- Calliopsis cuckoo nomad bee
- Cambridge's crab spider
- Camel cowrie
- Camel crowned lynx spider
- Camel Gap flat snail
- Camel huntingslug
- Camel knobtail
- Camel pygmy grasshopper
- Camel shrimp
- Camel tick
- Camel treehopper
- Camel-back spider
- Camel-backed bark tiger beetle
- Camelback Tmarus crab spider
- Camelback weevil
- Cameran's woodlouse
- Cameroon brown baboon spider
- Cameroon horseshoe bat
- Cameroon Scaly-tailed squirrel
- Cameroon Tmarus crab spider
- Cameroon whipspider
- Cameroon worm lizard
- Camiguin hawk-owl
- Camila's coral snake
- Camouflaged catfish
- Camp Shelby burrowing crayfish
- Campbell's alligator lizard
- Campeche catshark
- Campeiro bulldog
- Camphorweed owlet moth
- Canabrava catfish
- Canada Cellophane-cuckoo bee
- Canada snail-eating beetle
- Canadian owlet moth
- Canadian tiger swallowtail
- Canadian willowfly
- Canary demoiselle
- Canary fangblenny
- Canary Flyrobin
- Canary Grayling
- Canary kurper
- Canary white-eye
- Canary wrasse
- Canary-flycatcher
- Canary-shouldered thorn
- Canary-winged finch
- Canary-winged parakeet
- Canarytop wrasse
- Canchimala sea catfish
- Candelamoa parrotfish
- Candystripe cardinalfish
- Canegrass dragon
- Caney mountain cave crayfish
- Canine catfish-eel
- Canis panther
- Cankerworm
- Cann's snake-necked turtle
- Cannonball jellyfish
- Cano toadfish
- Canopus swallowtail
- Canterbury flightless crane fly
- Cantrall's wolf spider
- Canut's horseshoe bat
- Canyon Deermouse
- Capaneus swallowtail
- Cape bee-eating beetle
- Cape Breton crab-like rove beetle
- Cape Breton firefly
- Cape burrowing cockroach
- Cape butterfly antlion
- Cape camel-back spider
- Cape centipede eater
- Cape coral snake
- Cape crawfish
- Cape cuckoo bee
- Cape dobsonfly
- Cape dogwhelk
- Cape donkeyface weevil
- Cape dune mole-rat
- Cape eagle-owl
- Cape elephant shrew
- Cape elephantfish
- Cape fishfly
- Cape Flatface rhino beetle
- Cape golden mole
- Cape gooseberry budworm
- Cape gopher snake
- Cape hawkmoth
- Cape horse mackerel
- Cape horseshoe bat
- Cape long-legged spider crab
- Cape mantis shrimp
- Cape mole-rat
- Cape mountain cockroach
- Cape mountain stag beetle
- Cape mussel worm
- Cape otter shell
- Cape owlfly
- Cape pheasant shell
- Cape pigeon
- Cape polecat
- Cape Range delicate cockroach
- Cape robin-chat
- Cape rock elephant-shrew
- Cape salmon
- Cape scorpionfish
- Cape seahorse
- Cape snake lizard
- Cape stag beetle
- Cape stonefly
- Cape swallowtail
- Cape town wolf spider
- Cape turtle dove
- Cape verde goose barnacle
- Cape water cricket
- Cape wolf snake
- Cape York dragon
- Cape York tiger
- Cape York worm-skink
- Cape zebra cockroach
- Caper gull
- Caper-leaf webworm moth
- Capillaceous crayfish
- Capped cuckoo sweat bee
- Capra's water cricket
- Capricorn cardinalfish
- Capricorn lizardfish
- Captain parrotfish
- Capuchin babbler
- Capuchin coral snake
- Capuchinbird
- Car Nicobar sparrowhawk
- Carbonera pupfish
- Cardamom mountains wolf snake
- Cardinal apollo
- Cardinal beetle
- Cardinal butterfly
- Cardinal click beetle
- Cardinal clingfish
- Cardinal cone
- Cardinal fody
- Cardinal goatfish
- Cardinal goby
- Cardinal jumping spider
- Cardinal ladybird
- Cardinal lory
- Cardinal meadowhawk
- Cardinal mitre
- Cardinal moth
- Cardinal Myzomela
- Cardinal Nothobranchius
- Cardinal Phyllidiopsis
- Cardinal prawn
- Cardinal Quelea
- Cardinal Redskimmer
- Cardinal scorpionfish
- Cardinal seabream
- Cardinal shiner
- Cardinal snapper
- Cardinal soldierfish
- Cardinal toothcarp
- Cardinal woodpecker
- Cardwell hairy crayfish
- Carib Coral Snake
- Caribbean armyworm moth
- Caribbean birddrop
- Caribbean buckeye
- Caribbean chicken-liver sponge
- Caribbean cicada killer
- Caribbean rock mantis shrimp
- Caribbean sculptured sea catfish
- Caribbean Spiny woodlouse
- Caribbean swallowtail
- Caribbean whiptail stingray
- Caribou rams-horn
- Carinate dovesnail
- Carinate Duckwater pyrg
- Carissa tiger moth
- Carleton's deer mouse
- Carlotta's tiger moth
- Carlow's cave pseudoscorpion
- Carmel crayfish
- Carmelita pondhawk
- Carmelitano catfish
- Carmine bee-eater
- Carnarvon tigertail
- Carol Patton's Deermouse
- Carolina catkin fly
- Carolina Cellophane-cuckoo bee
- Carolina elephantear
- Carolina fantail darter
- Carolina flat-headed mayfly
- Carolina foothills crayfish
- Carolina forestfly
- Carolina Ladle crayfish
- Carolina needlefly
- Carolina Needlenose crayfish
- Carolina salmonfly
- Carolina Sandhills crayfish
- Carolina tiger beetle
- Carolina wolf spider
- Caroline flying fox
- Caroline's mole-rat
- Carolines parrotfish
- Carp bream
- Carp fluke
- Carp louse
- Carpenter bee robber fly
- Carpenter beefly
- Carpenter-mimic cuckoo-leaf-cutter
- Carpenterworm moth
- Carpet eel-blenny
- Carpet wolf spider
- Carpet-grass webworm moth
- Carpsucker
- Carrion beetle mite
- Carrollton crayfish
- Carrot-tail viper gecko
- Cartago worm salamander
- Carvalho worm lizard
- Carvalho's bug-eyed frog
- Carved worm lizard
- Cascades apatanian caddisfly
- Cascades forestfly
- Cascades needlefly
- Cascades snowfly
- Cascades stonefly
- Casey's mite destroyer
- Caspian crayfish
- Caspian monkey goby
- Caspian Snowcock
- Caspian stellate tadpole-goby
- Caspian tadpole goby
- Cassia webworm moth
- Cassia's owl-butterfly
- Cassin's flycatcher
- Cassin's hawk-eagle
- Cassine river worm lizard
- Castelnau's antshrike
- Castelnau's parrotfish
- Castle burrowing wolf spider
- Castle Crags Rhyacophilan caddisfly
- Castoe's coral snake
- Cat Ba leopard gecko
- Cat ba tiger gecko
- Cat biting louse
- Cat cone
- Cat cowrie
- Cat flea
- Cat Follicle mite
- Cat gecko
- Cat Goniodorid
- Cat liver fluke
- Cat Mange mite
- Cat owl
- Cat roundworm
- Cat snake
- Cat-eyed fishing snake
- Cat-eyed mantis
- Cat-eyed night snake
- Cat-eyed snake
- Cat-faced spider
- Cat's claw tortoise beetle
- Cat's ear Cassidula
- Cat's ear gall wasp
- Cat's eye cardinalfish
- Cat's eye snail
- Cat's eyed emperor
- Cat's paw scallop
- Cat's tongue oyster
- Cat's tongue tellin
- Cat's-ear nomad bee
- Cat's-eye damsel
- Cat's-paw emperor
- Catahoula bulldog
- Catalan sheepdog
- Catalina Deermouse
- Catalina monkey grasshopper
- Catalina Orangetip butterfly
- Cataloochee crayfish
- Catalpa worm
- Catamayo coral snake
- Cataract forestfly
- Catarina pupfish
- Catequero bullfrog
- Caterpillar hunter
- Caterpillar hunting wasp
- Caterpillar jumping spider
- Caterpillar parasitic fly
- Caterpillar slug
- Caterpillar-eater
- Catesby's snail-eater
- Catfish-like loach
- Catkin fly
- Catkin willow Nematine
- Cats-Eye emperor
- Catsear mining bee
- Catshead sprite
- Cattail borer
- Cattail caterpillar
- Cattail Conehead
- Cattail flash-train firefly
- Cattail mosquito
- Cattail moth
- Cattail Toothpick grasshopper
- Cattle biting louse
- Cattle chewing louse
- Cattle eye moth
- Cattle Follicle mite
- Cattle louse fly
- Cattle Scab mite
- Cattle tapeworm
- Cattle tick
- Cattle tyrant
- Cattle-poisoning sawfly
- Cattleheart
- Cattleheart white
- Cattleya fly
- Catworm
- Cauca coral snake
- Caucasian Snowcock
- Caudell's wood cockroach
- Cauliflower coral crab
- Cauliflower jellyfish
- Caura antbird
- Causse's scorpionfish
- Cave camel cricket
- Cave catfish
- Cave cockroach
- Cave glowworm
- Cave hawkfish
- Cave-dwelling horseshoe bat
- Cavernous assfish
- Cavespring crayfish
- Cayman brown leaf butterfly
- Cayman sponge goby
- Cayman worm snake
- Cazier's night-stalking tiger beetle
- Cazier's tiger beetle
- Cea's scorpionfish
- Ceanothus cuckoo nomad bee
- Ceara bulldog cory
- Ceara gnateater
- CEBIMar moon jellyfish
- Cebu blackish cuckooshrike
- Cebu hawk-owl
- Cebu shrimpgoby
- Cebu small worm skink
- Cedar key mole skink
- Cedros island mule deer
- Celeb Reddish Rat Snake
- Celebes banded swallowtail
- Celebes black ape
- Celebes Black-tailed Ratsnake
- Celebes shrew-rat
- Celery stalkworm
- Celeste's pikeblenny
- Celestial crayfish
- Cellophane-cuckoo bee
- Cenderawasih longnose butterflyfish
- Centipede snake
- Central African Coppery swallowtail
- Central American centipede snake
- Central American Coral Snake
- Central American Montane tiger beetle
- Central American silky anteater
- Central American squirrel monkey
- Central American worm salamander
- Central Anatolian blind mole-rat
- Central Australian catfish
- Central bearded dragon
- Central emperor swallowtail
- Central forestfly
- Central highland Spiny crayfish
- Central Melanesian Cicadabird
- Central netted dragon
- Central north burrowing crayfish
- Central serbian blind mole-rat
- Central Travancore catfish
- Centralspot tortoise beetle
- Cephalcian sawfly
- Cephalotes-group bull ant
- Ceram cardinalfish
- Ceram coralgoby
- Cerralvo island Deermouse
- Cerro Baul alligator lizard
- Cerro Pando worm salamander
- Cerulean cuckoo-orchid bee
- Cerulean Cuckooshrike
- Cerulean flycatcher
- Cerulean kingfisher
- Červený's horseshoe bat
- Ceyhan blind mole-rat
- Ceylon blue Glassy tiger
- Ceylon Clubtail dragonfly
- Ceylon paradise-flycatcher
- Ceylon rose swallowtail
- Ceylon tiger
- Ceylon wolf snake
- Chachapoya mouse opossum
- Chachapoyas antpitta
- Chaco catfish
- Chacoan mouse opossum
- Chain catshark
- Chain goat
- Chain scallop
- Chained horse fly
- Chained scorpionfish
- Chalchalero viscacha rat
- Chalky bird dropping moth
- Chameleon cichlid
- Chameleon clinid
- Chameleon cusk
- Chameleon dragon
- Chameleon forest dragon
- Chameleon gecko
- Chameleon goby
- Chameleon grasshopper
- Chameleon loach
- Chameleon parrotfish
- Chameleon prawn
- Chameleon rockfish
- Chameleon sand tilefish
- Chameleon sea bass
- Chameleon semi-slug
- Chameleon shrimp
- Chameleon wrasse
- Chameleonfish
- Chami antpitta
- Chamois coloured goat
- Chamomile conch
- Chamomile shark
- Changa mole cricket
- Changeable firefly
- Channel bull blenny
- Channel rockcod
- Channel-headed tiger beetle
- Channeled dog winkle
- Channeled duck clam
- Chantaburi crow
- Chao Phraya giant catfish
- Chapa bug-eyed frog
- Chapa pygmy dormouse
- Chapa wolf snake
- Chapada flycatcher
- Chapala catfish
- Chapala dwarf crayfish
- Chaparral camel cricket
- Chaparral cock
- Chaparral monkey grasshopper
- Chaparral tiger beetle
- Chapin's flycatcher
- Chapman's antshrike
- Chapman’s eggfly
- Chappell Island tiger snake
- Charco Azul pupfish
- Charco Palma pupfish
- Charcoal bagworm
- Charcoal bee fly
- Charcoal deepwater cardinalfish
- Charcoal deer fly
- Charlie ant
- Charlie brown flea beetle
- Charlie court cod
- Charming crab-like Rove beetle
- Charming cuckoo nomad bee
- Chasen's horseshoe bat
- Chat flycatcher
- Chat-tanager
- Chat-tyrant
- Chatham Island cockroach
- Chatham Island stag beetle
- Chatham islands marine caddisfly
- Chatham islands oystercatcher
- Chatham Redcoat damselfly
- Chatshrike
- Chattahoochee crayfish
- Chattering Gnatwren
- Chattering kingfisher
- Chattooga river crayfish
- Chauga river crayfish
- Checked swallowtail
- Checker-throated antwren
- Checkerboard worm lizard
- Checkered elephant shrew
- Checkered pupfish
- Checkered scallopwing
- Checkered tortoise beetle
- Checkered wolf eel
- Cheek-barred toadfish
- Cheekspot scorpionfish
- Cheese-weed moth lacewing
- Cheiridiid pseudoscorpion
- Chen's worm eel
- Chengzheng leopard gecko
- Chequered cuckoo bee
- Chereshnev's horsefish
- Chernetid pseudoscorpion
- Chernov's snake-eyed skink
- Cherokee needlefly
- Cherokee pigtoe
- Cherrie's antwren
- Cherry blackfly
- Cherry fruit sawfly
- Cherry fruitworm moth
- Cherry scallop shell moth
- Cherry slug sawfly
- Cherry snailfish
- Cherry Webspinning sawfly
- Chesapeake fishlouse
- Cheshire horse fly
- Chessboard catfish
- Chest gland cat-eyed toad
- Chestnut antpitta
- Chestnut cockchafer
- Chestnut ermine moth
- Chestnut frog shell
- Chestnut gay louse
- Chestnut Mastiff Bat
- Chestnut palmfly
- Chestnut polka-dot swallowtail
- Chestnut quail-thrush
- Chestnut tiger
- Chestnut timberworm
- Chestnut Worm Snake
- Chestnut-backed antbird
- Chestnut-backed antshrike
- Chestnut-backed Buttonquail
- Chestnut-backed sparrow-lark
- Chestnut-backed sparrow-weaver
- Chestnut-bellied chat-tyrant
- Chestnut-bellied Sandgrouse
- Chestnut-belted gnateater
- Chestnut-breasted quail-thrush
- Chestnut-capped flycatcher
- Chestnut-crested antbird
- Chestnut-crowned antpitta
- Chestnut-crowned gnateater
- Chestnut-crowned sparrow-weaver
- Chestnut-flanked Sparrowhawk
- Chestnut-fronted helmetshrike
- Chestnut-fronted shrike-babbler
- Chestnut-headed bee-eater
- Chestnut-headed sparrow-lark
- Chestnut-naped antpitta
- Chestnut-shouldered antwren
- Chestnut-sided shrike-vireo
- Chestnut-tailed antbird
- Chestnut-throated flycatcher
- Chevron butterflyfish
- Chevron searobin
- Chiapan deer mouse
- Chiapas catfish
- Chiapas cattleheart
- Chick click beetle
- Chickamauga crayfish
- Chickasaw crayfish
- Chicken body louse
- Chicken dung fly
- Chicken grunt
- Chicken head louse
- Chicken mite
- Chicken turtle
- Chicken wing louse
- Chicken-liver sponge
- Chicken-wire web spider
- Chickpea cowrie
- Chickweed aphid
- Chickweed Geometer
- Chiew Kwee's horseshoe bat
- Chifeng ratsnake
- Chihuahua dwarf crayfish
- Chihuahua mosquitofish
- Chihuahuan antcolony spider
- Chihuahuan Deermouse
- Chihuahuan grasshopper mouse
- Chilapata White Lipped Cricket Frog
- Chilean bat star
- Chilean eagle ray
- Chilean firefly
- Chilean fox terrier
- Chilean jack mackerel
- Chilean mantis shrimp
- Chilean mole crab
- Chilean ocelot tarantula
- Chilean opossum
- Chilean stag beetle
- Chilean tiger spider
- Chilean worm eel
- Chilhuil sea catfish
- Chili sea catfish
- Chilka lake's snake eel
- Chilliwack snowfly
- Chimaera birdwing
- Chimaltenango worm salamander
- Chimney swift bug
- Chimoxan Deermouse
- Chimpanzee louse
- Chin hills wren-babbler
- Chin spot puff-back flycatcher
- Chinanteco deer mouse
- Chinati sheepmoth
- Chinchilla Giganta
- Chinchilla mouse
- Chinchilla Persian
- Chinchilla rabbit
- Chinchilla rat
- Chindwin cowtail ray
- Chinese blue flycatcher
- Chinese bug-eyed frog
- Chinese butterfly pleco
- Chinese catfish
- Chinese darter dragonet
- Chinese dormouse
- Chinese earth tiger
- Chinese fawn tarantula
- Chinese ferret-badger
- Chinese hedgehog
- Chinese high-fin banded shark
- Chinese horseshoe bat
- Chinese keeled ratsnake
- Chinese large-mouth catfish
- Chinese leopard gecko
- Chinese leopard snake
- Chinese lizard gudgeon
- Chinese Longnose dogfish
- Chinese longsnout catfish
- Chinese map butterfly
- Chinese medicinal cockroach
- Chinese mole shrew
- Chinese Owl pigeon
- Chinese pangasid-catfish
- Chinese peacock swallowtail
- Chinese penis fish
- Chinese pygmy dormouse
- Chinese Rufous horseshoe bat
- Chinese scarce swallowtail
- Chinese shrew mole
- Chinese slug-eating snake
- Chinese Sparrowhawk
- Chinese swallowtail
- Chinese three-tailed swallowtail
- Chinese Treeshrew
- Chinese wren-babbler
- Chiragra mantis shrimp
- Chiragra spider conch
- Chiricahua glow-worm
- Chiricahua leopard frog
- Chiriqui quail-dove
- Chirruh snowtrout
- Chisel-toothed kangaroo rat
- Chisos foxsnail
- Chiszar's Arboreal alligator lizard
- Chizumulu peacock cichlid
- Choat's leopard-wrasse
- Chobe sand catlet
- Choco brushfinch
- Chocó owl monkey
- Chocoan Toadheaded pitviper
- Chocolate albatross
- Chocolate catfish
- Chocolate chip starfish
- Chocolate frogmouth catfish
- Chocolate lion fly
- Chocolate parrotfish
- Chocolate rabbit snail
- Chocolate tiger
- Chocolate toadfish
- Chocolate-backed kingfisher
- Chocolate-colored catfish
- Choctaw Riverlet crayfish
- Choctawhatchee crayfish
- Chokeberry Cuckoo Sweat Bee
- Chomba sea catfish
- Chonburi snake skink
- Chongren partridge
- Chorister robin-chat
- Chowanoke crayfish
- Christmas berry webworm
- Christmas Island flying fox
- Christmas Island Hawk-owl
- Christmas island pike smelt
- Christmas tree crayfish
- Christy's dormouse
- Chub mackerel
- Chubsucker
- Chutamas's horseshoe bat
- Chuuk flycatcher
- Chuuk flying fox
- Cicada cricket
- Cicada parasite beetle
- Cicadabird
- Cichlid grunter
- Cienega colorado worm salamander
- Cigar jellyfish
- Ciliate cockscomb
- Cinder cloudy catshark
- Cinderella fat-tailed mouse opossum
- Cinereous antshrike
- Cinereous hummingbird hawkmoth
- Cinnabar goatfish
- Cinnabar hawk-owl
- Cinnamon dog-faced bat
- Cinnamon flycatcher
- Cinnamon gliding hawkmoth
- Cinnamon Marsupial mouse
- Cinnamon quail-thrush
- Cinnamon-banded kingfisher
- Cinnamon-breasted tody-tyrant
- Cinnamon-chested bee-eater
- Cinnamon-chested flycatcher
- Cinquefoil mining sawfly
- Circassian Orloff wolfhound
- Circle-tipped mistfly
- Circled bumblebee shrimp
- Circuit-board peacock spider
- Circular cardinalfish
- Circular seabat
- Cistern catfish
- Citrine canary-flycatcher
- Citron coralfish
- Citrus black-fly parasite
- Citrus blackfly
- Citrus cutworm
- Citrus mussel scale
- Citrus whitefly
- Citrus whitefly ladybird
- Cizara hawk moth
- Claire's mouse lemur
- Clam shrimp
- Clam worm
- Clamkiller slipper lobster
- Clamshell Lerp
- Clanwilliam catfish
- Clara's swallowtailed moth
- Clarence river cod
- Claret pondhawk
- Clarion snake eel
- Clark's coral snake
- Clark's snake blenny
- Clavate tortoise beetle
- Clavicle tigertail
- Claw-horn antnest beetle
- Clay donkeyface weevil
- Clay monkey
- Claybacked cutworm
- Claypan dragon
- Clayton's copper butterfly
- Clayton's crayfish
- Clear-banded coral snake
- Clear-winged flat-headed mayfly
- Clearfin lionfish
- Clearfin squirrelfish
- Clearwing swallowtail
- Cleaved pill woodlouse
- Cleaver's mud-trout
- Cleft cuckoo bee
- Cleft-collared snail-eating beetle
- Cleftfooted minnow mayfly
- Clematis cuckoo sweat bee
- Clemens' grass tubeworm moth
- Cleopatra butterfly
- Clicking shrike-babbler
- Cliff flycatcher
- Cliff tiger beetle
- Climber dragonfly
- Climbing catfish
- Climbing perch
- Climena crow
- Clio tiger moth
- Clipped single-flash firefly
- Clipperton cardinal soldierfish
- Cloaked bantam
- Cloaked bug-eyed frog
- Cloud Forest Coral Snake
- Cloud forest parrot snake
- Clouded lizardfish
- Clouded magpie
- Clouded needlefly
- Clouded scorpionfly
- Clouded tiger moth
- Clouded tiger-cat
- Clouded wormwood fly
- Cloudy brown barklouse
- Cloudy catshark
- Cloudy rock cod
- Cloudy-winged whitefly
- Cloudy-wings owlfly
- Clover aphid parasite
- Clover cutworm
- Clover hayworm
- Clover head caterpillar moth
- Clover sawfly
- Clown tiger
- Club-footed waterflea
- Club-horned sawfly
- Club-tailed dragonfly
- Clubhead barnacle blenny
- Clubtail butterfly
- Co's shrew mouse
- Coachwhip cardinal
- Coalcoman Deermouse
- Coalfields crayfish
- Coalfish whale
- Coalskin snailfish
- Coarse rams-horn
- Coast conch
- Coast forestfly
- Coastal Flatwoods crayfish
- Coastal Heathland cutworm moth
- Coastal horseshoe crab
- Coastal Lowland cave crayfish
- Coastal peacock spider
- Coastal plain crayfish
- Coastal plain tigersnail
- Coastal roachfly
- Coastal salmon caveslater
- Coastal sea wolf
- Coastal tiger beetle
- Coates' catfish
- Cobalt zebra cichlid
- Cobalt-eared Kingfisher
- Cobblestone tiger beetle
- Cobra Clubtail
- Cobra guppy
- Cobra mantis
- Cobra-fish
- Coburg fox sheep
- Coburg lark
- Cocha antshrike
- Cochin goatfish
- Cochise tiger beetle
- Cochu's catfish
- Cock grunter
- Cock shrimp
- Cock-eyed squid
- Cock-of-the-wood
- Cock-tailed tyrant
- Cock-up
- Cock'o north
- Cock's comb oyster
- Cock's-foot miner
- Cock's-head bell
- Cockatiel-fish
- Cockatoo cichlid
- Cockatoo dottyback
- Cockatoo Handfish
- Cockatoo morwong
- Cockatoo righteye flounder
- Cockatoo squid
- Cockatoo waspfish
- Cockchafer
- Cockfish
- Cockle Elimia
- Cocklebur weevil
- Cockroach egg Parasitoid wasp
- Cockroach wasp
- Cocks-comb pipefish
- Cockscomb crayfish
- Cockscomb cup coral
- Cockscomb firefish
- Cockscomb Hydrobe
- Cockscomb mussel
- Cockscomb nudibranch
- Cockscomb-shaped twighopper
- Cocksfoot aphid
- Cocksfoot moth
- Cocksfoot stem borer
- Cocktail ant
- Cocktail ant-mimic
- Cocktail whaler
- Cocktail wrasse
- Coco sea catfish
- Cocoa crayfish
- Coconut rhinoceros beetle
- Coconut whitefly
- Cocos barnacle blenny
- Cocos flycatcher
- Cocosoda catfish
- Cod icefish
- Cod worm
- Codheaded rattail
- Codling-moth egg parasite
- Coffee worm snake
- Coffeepot snowfly
- Cohen's horseshoe bat
- Coiban mastiff bat
- Coke's hartebeest
- Çolak's blind mole-rat
- Colchian crayfish
- Cold spring caddisfly
- Cold-country caterpillar hunter
- Coldwater crayfish
- Coleman's pygmy seahorse
- Colima clear-banded coral snake
- Collared anteater
- Collared antshrike
- Collared brushturkey
- Collared cat snake
- Collared catshark
- Collared dogfish
- Collared Finchbill
- Collared flycatcher
- Collared Gnatwren
- Collared hedgehog
- Collared kingfisher
- Collared seahorse
- Collared Sparrowhawk
- Collared worm salamander
- Collette's coralblenny
- Collins' squirrel monkey
- Colombian black spider monkey
- Colombian dog-faced bat
- Colombian dwarf tiger tarantula
- Colombian frog-eating snake
- Colombian gracile mouse opossum
- Colombian shark catfish
- Colombian squirrel monkey
- Colombian toad-headed pitviper
- Colombian worm salamander
- Colombo wolf snake
- Colon sawfly
- Coloneura bagworm moth
- Colonial cusk-eel
- Colonial worm-shell
- Colonist kingfisher
- Colorado burrowing mayfly
- Colorado deer fly
- Colorado forestfly
- Colorado pikeminnow
- Colorado snowfly
- Colored snakehead
- Colorful northern caddisfly
- Coloured catshark
- Colourful molehopper
- Colt's-foot bell
- Coltsfoot fly
- Columbia basin wireworm
- Columbia flat-headed mayfly
- Columbia river tiger beetle
- Columbia tiger moth
- Columbia willowfly
- Columbian forestfly
- Columbian snowfly
- Columbian yellowjacket fly
- Columbine sawfly
- Colusa snowfly
- Comanche springs pupfish
- Comb jellyfish
- Comb shark
- Comb-gilled catfish
- Comb-spined catfish
- Combclaw crayfish
- Combed snailfish
- Combhorn sawfly
- Combmouthed minnow mayfly
- Combtooth dogfish
- Comellinii's Tmarus crab spider
- Comet snailfish
- Comic snailfish
- Cominate sea catfish
- Comma butterfly
- Comma tortoiseshell
- Comma-Mark cutworm
- Comma-spot aphideater
- Commensal parchment worm crab
- Commensal sponge shrimp
- Commerson's frogfish
- Common alderfly
- Common ant-mimic ground beetle
- Common antlion
- Common baboon spider
- Common bagworm moth
- Common ball waterflea
- Common banded peacock
- Common batfly
- Common bear cuscus
- Common beautiful running crab spider
- Common beelouse
- Common bird-dropping spider
- Common birdwing
- Common black baboon spider
- Common black stonefly
- Common blue butterfly
- Common blue damselfly
- Common boarfish
- Common brown crane fly
- Common buckspoor spider
- Common buffalo bream
- Common burrower mayfly
- Common butterfly bat
- Common butterfly lizard
- Common butterfly moth
- Common butterfly shell
- Common castor butterfly
- Common cat snake
- Common catshark
- Common cattle grub
- Common clear-banded coral snake
- Common Corinnomma ant-like sac spider
- Common crab spider
- Common crab-eating rat
- Common crane fly
- Common crow butterfly
- Common cutworm
- Common Dart Butterfly
- Common death adder
- Common dogwhelk
- Common dormouse-phalanger
- Common duck louse
- Common eagle ray
- Common eastern ray spider
- Common elephant's tusk
- Common emerald dragonfly
- Common fat-tailed mouse opossum
- Common fern-sawfly
- Common fish louse
- Common Fjord starfish
- Common fly-hunting wasp
- Common flying dragon
- Common forest wolf spider
- Common forestfly
- Common fox spider
- Common freshwater jellyfish
- Common frog flounder
- Common frog shell
- Common froglet ant
- Common glider dragonfly
- Common gliding hawkmoth
- Common grasshopper warbler
- Common green birdwing
- Common green Freeliving caddisfly
- Common green sawfly
- Common Grey Shrew-opossum
- Common hairy pill woodlouse
- Common hawk-cuckoo
- Common horse fly
- Common horsetail aphid
- Common housefly catcher
- Common hover fly parasite wasp
- Common hunter hawkmoth
- Common Imperial Blue Butterfly
- Common Indian cricket frog
- Common Indian crow
- Common Japanese scorpionfly
- Common jay
- Common kingfisher
- Common kitespider
- Common large fox
- Common leopard
- Common lizardfish
- Common long-eared hedgehog
- Common long-nosed waterflea
- Common Loopwing aphideater
- Common mantis shrimp
- Common marine caddisfly
- Common Marsupial mouse
- Common mime swallowtail
- Common mock viper
- Common mole-rat
- Common mormon swallowtail
- Common needlefly
- Common net-building caddisfly
- Common nighthawk
- Common otter shell
- Common owl moth
- Common palmfly
- Common parrotfish
- Common peacock spider
- Common pheasant shell
- Common pig-head
- Common pike conger
- Common pill woodlouse
- Common ponyfish
- Common Pygmy woodlouse
- Common rat-like hamster
- Common rattail
- Common raven butterfly
- Common red stag beetle
- Common rippled hawkmoth
- Common roachfly
- Common rock louse
- Common rose butterfly
- Common sandfish
- Common scale-backed antbird
- Common scorpionfly
- Common seamoth
- Common searobin
- Common Sedge-sawfly
- Common shining cockroach
- Common shore-eel
- Common sieve tortoise beetle
- Common slug snake
- Common slug-eater
- Common smooth-hound
- Common snakefly
- Common snipe fly
- Common snowfly
- Common spider conch
- Common sponge fly
- Common spotted ladybird
- Common squirrel monkey
- Common squirrel-cuckoo
- Common squirrelfish
- Common starfish
- Common stonefly
- Common stony-cased caddisfly
- Common striped hawkmoth
- Common sunbird-Asity
- Common Synema's crab spider
- Common Tawny cat snake
- Common tiger beetle
- Common tiger blue
- Common tiger fly
- Common tigertail
- Common tit
- Common toadfish
- Common toadhopper
- Common tody-flycatcher
- Common torrent hawk
- Common tortoiseshell limpet
- Common Trapdoor baboon spider
- Common Treeshrew
- Common tussock butterfly
- Common viscacha rat
- Common wasp-mimic bee
- Common water flea
- Common water rat
- Common wax-fly
- Common wheat-louse
- Common white-banded swallowtail
- Common willowfly
- Common wolf eel
- Common wolf snake
- Common wolf spider
- Common Woodbrown butterfly
- Common woodshrike
- Common worm snake
- Common worm-lion
- Common worm-shell
- Common yellow conch
- Common yellowtail croaker
- Common zebra blue
- Common zebra-tailed lizard
- Comoro Black Flying Fox
- Comoro cat shark
- Comoro Cuckooshrike
- Comoro flying fox
- Comoro worm snake
- Compact Cellophane-cuckoo bee
- Compact sea spider
- Compact worm snail
- Complete crayfish
- Composite cuckoo nomad bee
- Compton tortoiseshell
- Concave cuckoo nomad bee
- Concave-collared snail-eating beetle
- Concealed dorsal-fin catfish
- Conchas crayfish
- Conchos pupfish
- Condor shrew-opossum
- Cone-snout bee fly
- Confederate microbagworm
- Confusa tigerwing
- Confused coral snake
- Confusing firefly
- Confusing mole cricket
- Confusion caddisfly
- Congo eel
- Congo golden mole
- Congo peacock
- Congo sea catfish
- Congo snake-eagle
- Congo tiger blue
- Congo tigertail
- Conguito sea catfish
- Conhaway crayfish
- Conifer coneworm moth
- Conifer sawfly
- Conifer spider mite
- Conjoined spot monkey-grasshopper
- Conondale Spiny crayfish
- Conrad's worm snake
- Conspicuous cone cuckoo bee
- Conspicuous starfish
- Constantine's swallowtail
- Constrained cuckoo Carder bee
- Constricted stem-sawfly
- Conta catfish
- Continental bulldog
- Continental yamfly
- Contracted spanworm
- Convergent ladybird
- Convex horseshoe bat
- Convex-Tailed horned toad
- Convex-Vented horned toad
- Convict cod
- Convict rockcod
- Convict snake eel
- Convict zebra sole
- Convolvulus hawk moth
- Cook's cardinalfish
- Cook's firefly
- Cook's rattail
- Cool hornet-moth
- Cooloola snake-skink
- Cooloola tigertail
- Coon bug
- Coon oyster
- Coon stripe shrimp
- Cooper creek catfish
- Coorg torrent hawk
- Coosa crayfish
- Coosa elktoe
- Coosa pigtoe
- Coosa river Spiny crayfish
- Coosawattee crayfish
- Coot clam
- Copal flea beetle
- Cope's arboreal alligator lizard
- Cope's chameleon tree frog
- Cope's false coral snake
- Cope's leopard lizard
- Cope's snail sucker
- Copley's wormfish
- Copper ant-blue
- Copper batfish
- Copper butterfly
- Copper leafy Spurge flea beetle
- Copper parrot snake
- Copper peacock beetle
- Copper redhorse
- Copperback quail-thrush
- Copperband butterflyfish
- Copperhead rat snake
- Copperstriped cardinalfish
- Coppery swallowtail
- Coppery tiger beetle
- Coppery-collared snail-eating beetle
- Coprosma flea beetle
- Coprosma hawk moth
- Copycat Dropwing
- Coquebert’s sawfly
- Coquerel's giant mouse lemur
- Coral banded shrimp
- Coral barnacle
- Coral beach tiger beetle
- Coral beauty
- Coral blenny
- Coral bream
- Coral brotula
- Coral bug
- Coral butterfly
- Coral cardinalfish
- Coral catfish
- Coral catshark
- Coral Cerith
- Coral clinging crab
- Coral copebarnacle
- Coral demoiselle
- Coral devil
- Coral dragonet
- Coral earth snake
- Coral eel
- Coral Enveloped crab
- Coral filefish
- Coral Firetail
- Coral gall crab
- Coral gall wasp
- Coral goby
- Coral grouper
- Coral guard crab
- Coral Hairstreak
- Coral hawkfish
- Coral hermit crab
- Coral hind
- Coral hogfish
- Coral hopper
- Coral jewel
- Coral king snake
- Coral monocle bream
- Coral nudibranch
- Coral perch
- Coral pigfish
- Coral pink sand dunes jerusalem cricket
- Coral pink sand dunes straight-faced windscorpion
- Coral pink sand dunes tiger beetle
- Coral Pipesnake
- Coral prawn
- Coral rabbitfish
- Coral red kukri
- Coral red pencilfish
- Coral reef halfbeak
- Coral rock oyster
- Coral scorpionfish
- Coral shield cobra
- Coral shrimp
- Coral shrimpfish
- Coral siphonfish
- Coral snail
- Coral snapping shrimp
- Coral swimmer crab
- Coral toadfish
- Coral Treader
- Coral tree moth
- Coral trout
- Coral worm eel
- Coral-bellied ringneck snake
- Coral-bellied Wormsnake
- Coral-billed ground-cuckoo
- Coral-billed Scimitar babbler
- Coral-eating mussel
- Coral-eating whelk
- Coral-fronted Threadtail
- Coral-spotted Rain Frog
- Coral-winged grasshopper
- Coralclam
- Coralfish
- Coralroot aphid
- Coralworm
- Corbin's sandeel
- Cordelia's crow
- Cordillera Azul antbird
- Cordillera Deermouse
- Cordilleran flycatcher
- Cordilleran forestfly
- Corfu pill woodlouse
- Cormorant fly
- Cormorant tick
- Cormorant's-foot shell
- Corn flea beetle
- Corn root webworm moth
- Cornish salmon
- Coronados deer mouse
- Coronated dog whelk
- Coronet guinea pig
- Corpulent ramshorn
- Corpus christi crayfish
- Corsican glow-worm
- Corsican swallowtail
- Cortez barnacle blenny
- Cortez pikeblenny
- Cortez searobin
- Coryndon's tiger
- Cosmic jellyfish
- Cosmopolitan rattail
- Costa rica worm salamander
- Costa rica worm snake
- Costa Rican suntiger tarantula
- Costa Rican zebra tarantula
- Cosumnes spring stonefly
- Cotabato worm skink
- Cote d’ivoire eggfly
- Cotoneaster webworm
- Cotton bollworm
- Cotton Deermouse
- Cotton fleahopper
- Cotton leafworm moth
- Cotton red Boll-worm
- Cotton tip worm
- Cottonmouth jack
- Cottonmouth kingfish
- Cottontail rabbit botfly
- Cottonwood stag beetle
- Cottony wormwood scale
- Cotuero toadfish
- Couchgrass webworm
- Coues tadpole shrimp
- Couma sea catfish
- Country crab spider
- Covell's stonefly
- Cow frog
- Cow nudibranch
- Cow parsley leaf beetle
- Cow Parsnip Borer moth
- Cow shark
- Cow stingray
- Cow sucker
- Cow-wheat shieldbug
- Cowan's shrew tenrec
- Cowberry marble
- Cowberry Pigmy
- Cowboy beetle
- Cowboy gemmed-satyr
- Cowcod
- Cowfinch
- Cowhead arches moth
- Cowpea aphid
- Cowpea curculio
- Cowpea weevil
- Cowtail stingray
- Cox's mountain trout
- Coyote brush Borer plume moth
- Coyote brush bud gall midge
- Coyote brush gall moth
- Coyote brush leaf beetle
- Coyote brush leaf blister
- Coyote brush stem gall moth
- Coyote brush twig borer moth
- Coyote brush twisted stem gall midge
- Coyote bush Buprestid
- Coyote Cloudywing
- Coyote snowfly
- Coyote-mint Pyrausta
- Cozumel raccoon bear
- Cozumel toadfish
- Crab Cay anole
- Crab fly
- Crab leech
- Crab nemertean
- Crab-eating fox
- Crab-eating frog
- Crab-eating macaque
- Crab-eating mongoose
- Crab-eating raccoon
- Crab-eating rat
- Crab-eating snake
- Crab-eye goby
- Crab-plover
- Crab's claw skipper
- Crabhole mosquito
- Crablike Rove beetle
- Crabshear Knifetail
- Crabwalker mayfly
- Cracker butterfly
- Cramer's swallowtail
- Cranberry blossom worm
- Cranberry cutworm
- Cranberry rootworm
- Cranberry spanworm moth
- Crandall's hornet fly
- Crane hawk
- Crane longhorn beetle
- Crane river prawn
- Crane’s-bill mining sawfly
- Crane’s-bill Strider
- Cranesbill miner
- Cranial horned baboon spider
- Crassus swallowtail
- Crawfish frog
- Crayfish lobster
- Crayfish snake
- Crayfish worm
- Creagh's horseshoe bat
- Cream-banded swallowtail
- Cream-edged tiger beetle
- Cream-lined swallowtail
- Cream-spot ladybird
- Cream-spot tiger
- Cream-spotted cardinalfish
- Cream-spotted tigerwing
- Cream-winged bird-dropping moth
- Creamstripe hawkmoth
- Creamstriped owl
- Creamy-bellied antwren
- Creamy-bellied gnatcatcher
- Creeping jellyfish
- Creosote bush bagworm
- Creosote digger-cuckoo bee
- Creosotebush spider mite
- Crepuscular hawkmoth
- Crepuscular horse fly
- Crescent crayfish
- Crescent-banded tiger-fish
- Crescent-faced antpitta
- Crescent-tail hogfish
- Cresson's cuckoo nomad bee
- Cresson's cuckoo sweat bee
- Cresson's grass tubeworm moth
- Cresson's spider wasp
- Crested ant-tanager
- Crested bullhead shark
- Crested cuckoo-dove
- Crested cusk-eel
- Crested dragon
- Crested false spider crab
- Crested Finchbill
- Crested flying dragon
- Crested grouse locust
- Crested guinea pig
- Crested hawk-eagle
- Crested Jayshrike
- Crested kingfisher
- Crested oystergoby
- Crested Parrotbill
- Crested quail-dove
- Crested Riverlet crayfish
- Crested scorpionfish
- Crested serpent-eagle
- Crested shrike-tit
- Crested tit-warbler
- Crested treeswift
- Crested-tailed Deermouse
- Crevice spider crab
- Cribbage hawk
- Cricket coil
- Cricket coqui
- Cricket frog
- Cricket hunter
- Cricket Longtail
- Cricket thief spider
- Cricket-leg baboon spider
- Crimson coral shrimp
- Crimson finch-tanager
- Crimson fruitcrow
- Crimson Hawaiian damselfly
- Crimson rose swallowtail
- Crimson Saltflat tiger beetle
- Crimson squirrelfish
- Crimson Tethys tiger beetle
- Crimson tiger moth
- Crimson-banded parrot-fish
- Crimson-tailed marsh hawk
- Crisp-banded hummingbird hawkmoth
- Crisscross crayfish
- Crittenden crayfish
- Croatan crayfish
- Croatian sheepdog
- Crocker jungle flycatcher
- Crocodile bird
- Crocodile catfish
- Crocodile chameleon
- Crocodile flathead
- Crocodile Gecko
- Crocodile icefish
- Crocodile lizard
- Crocodile monitor
- Crocodile newt
- Crocodile shark
- Crocodile skink
- Crocodile snake eel
- Crocodile tegu
- Crocodile toothfish
- Crocodile turtle
- Crocodile-faced dtella
- Crocodile-tooth pipefish
- Crocodilefish
- Crooked worm lizard
- Crooked-beaked waterflea
- Croslet horseshoe bat
- Cross stick bagworm
- Cross-jawed cuckoo bee
- Cross-striped cabbageworm
- Crosseyed cardinalfish
- Crotch's cuckoo nomad bee
- Croton mussel scale
- Croton whitefly
- Crow butterfly
- Crow honeyeater
- Crow pheasant
- Crow tiger
- Crow-billed drongo
- Crowberry blue
- Crown jellyfish
- Crown lime mining sawfly
- Crown of thorns starfish
- Crown squirrelfish
- Crown whitefly
- Crown-of-thorns cardinalfish
- Crowned beewolf
- Crowned bullfrog
- Crowned coral crab
- Crowned crab spider
- Crowned cuckoo sweat bee
- Crowned fern-sawfly
- Crowned firefly squid
- Crowned hawk-eagle
- Crowned lynx spider
- Crowned rockcod
- Crowned Sandgrouse
- Crowned seahorse
- Crowned Slaty flycatcher
- Crowned slug
- Crucifix sea catfish
- Crying catshark
- Cryptic antthrush
- Cryptic bluebottle
- Cryptic cardinalfish
- Cryptic flycatcher
- Cryptic frogfish
- Cryptic sponge crab
- Cryptic sponge shrimp
- Cryptic squirrelfish
- Cryptic tadpole shrimp
- Cryptic willowfly
- Crystal cardinal
- Crystal jellyfish
- Crystal-eyed catfish
- Csorba's mouse-eared bat
- Cuatro Cienegas pupfish
- Cuban alligator gar
- Cuban bird grasshopper
- Cuban brown birdeater
- Cuban Brown Wormlizard
- Cuban bullfinch
- Cuban burrowing cockroach
- Cuban cattleheart
- Cuban cusk-eel
- Cuban dogfish
- Cuban flycatcher
- Cuban gnatcatcher
- Cuban green-necked tiger beetle
- Cuban king swallowtail
- Cuban kite swallowtail
- Cuban peacock butterfly
- Cuban Pink Wormlizard
- Cuban ratfish
- Cuban ribbontail catshark
- Cuban Schaus' swallowtail
- Cuban spanworm moth
- Cuban spotted worm lizard
- Cuc Phuong ferret-badger
- Cuckoo bass
- Cuckoo bee
- Cuckoo Bumble bee
- Cuckoo Carder bee
- Cuckoo catfish
- Cuckoo leaf-cutter bee
- Cuckoo Marans
- Cuckoo ray
- Cuckoo wasp
- Cuckoo wasp ant fly
- Cuckoo wrasse
- Cuckoo-dove
- Cuckoo-finch
- Cuckoo-hawk
- Cuckoo-Orchid bee
- Cuckoo-roller
- Cuckoo-spit wasp
- Cuckoo's maid
- Cuckooshrike
- Cucumber herring
- Cucumberworm moth
- Culebra Seashore woodlouse
- Cumberland block crayfish
- Cumberland crayfish
- Cumberland elktoe
- Cumberland forestfly
- Cumberland monkeyface
- Cumberland pigtoe
- Cumberland plateau cave crayfish
- Cumberland snowfly
- Cumberland tigersnail
- Cumberland willowfly
- Cundinamarca antpitta
- Cunene horse mackerel
- Cunning donkeyface weevil
- Cup coral nudibranch
- Cupid Prong-gilled mayfly
- Curator sea catfish
- Curious small minnow mayfly
- Curious wormfish
- Curlew sandpiper
- Curly woodlouse
- Curran's ant fly
- Curran's aphideater
- Currant fruitworm moth
- Currant spanworm moth
- Curry-leaf tortoise beetle
- Curry's butterfly bat
- Curryfish
- Curtain-nose worm eel
- Curve-faced windscorpion
- Curve-lined bird-dropping moth
- Curve-lined owlet moth
- Curved birch mining sawfly
- Curved bullseye
- Curved springfly
- Curvedspine scorpionfish
- Curvespine cuttlefish
- Cushion starfish
- Cusk-eel
- Cusped crayfish
- Cut crayfish
- Cutshin crayfish
- Cuttlefish bug
- Cutworm
- Cutworm fly
- Cutworm wasp
- Cuvier's porpoise
- Cuy guinea pig
- Cuzco brushfinch
- Cyan Spineless cuttlefish
- Cyclommatus stag beetle
- Cyclops cuckoo sweat bee
- Cylindrical false coral
- Cylindrical wasp fly
- Cypress aphid wasp Parasitoid
- Cypress crayfish
- Cypress firefly
- Cypress needlefly
- Cypress sawfly
- Cyrano spurdog
- Cytherean pill woodlouse
- Czechoslovakian Wolfdog
- D'Abrera's tiger
- D'Urville's ant-eating jumping spider
- Dabbene's mastiff bat
- Dabie mountains shrew mole
- Dagga salmon
- Daggertail sawfly
- Daggertooth pike conger
- Dagmar's dragonet
- Dahl's frogfish
- Dahl's toad-headed turtle
- Dainty damselfly
- Dainty dragonet
- Daisy burrowing crayfish
- Daisy parrotfish
- Daito flying fox
- Dakhan common gull
- Dakota cuckoo nomad bee
- Dalat shrike-babbler
- Dali scorpionfly
- Dalmatian glow-worm
- Dalmatian guinea pig
- Dalmatian toadflax stem weevil
- Damar flycatcher
- Damara horseshoe bat
- Damara tiger snake
- Damaraland mole-rat
- Damselfish parasitic isopod
- Dana Duckbill Eel
- Dana octopus squid
- Dana viperfish
- Danby's tiger moth
- Dancer shrimp goby
- Dancing swallowtail
- Dandenong burrowing crayfish
- Danfoss's Mouse Lemur
- Daniel's catfish
- Danilo's wolf spider
- Dannatt's tiger
- Dannevig's Dragonfish
- Danube Crayfish
- Dappled catfish
- Dappled prong-gilled mayfly
- Dappled Sea Hare
- Dappled Snake-Eyed Skink
- Dappled Sponge Dorid
- Dar-es-Salaam monkey grasshopper
- Dardus Underleaf butterfly
- Daring owl-butterfly
- Darjeeling blue tit
- Darjeeling Veined jay
- Darjeeling worm snake
- Dark Backed Snake Blenny
- Dark Band Snake Eel
- Dark banded lynx spider
- Dark banded rattail
- Dark Blotch Scorpionfish
- Dark blue flea beetle
- Dark blue tiger
- Dark brown cranefly
- Dark brown snailfish
- Dark buckeye
- Dark Butterflyfish
- Dark cardinalfish
- Dark catseye
- Dark coral goby
- Dark coralbrotula
- Dark crab spider
- Dark deepwater snake-eel
- Dark deer fly
- Dark earth tiger tarantula
- Dark emerald damselfly
- Dark fin cusk eel
- Dark firefly
- Dark fisheating spider
- Dark fishfly
- Dark fleabane neb
- Dark flying fox
- Dark freckled catshark
- Dark ghost shark
- Dark giant horse fly
- Dark Glassy tiger
- Dark green drake
- Dark Green Fritillary Butterfly
- Dark hawk-cuckoo
- Dark kangaroo mouse
- Dark kite-swallowtail
- Dark legged Synema crab spider
- Dark mantis shrimp
- Dark mealworm
- Dark night mole cricket
- Dark owl-butterfly
- Dark oystershell scale
- Dark pigtoe
- Dark regal-sawfly
- Dark rose-wilt sawfly
- Dark Saltflat tiger beetle
- Dark sawfly
- Dark scallop moth
- Dark scorpion spider
- Dark sea catfish
- Dark serpent-eagle
- Dark snakehead
- Dark Striated hawkmoth
- Dark throat worm eel
- Dark tiger-squawker
- Dark tit
- Dark toad plunderfish
- Dark toadfish
- Dark unicorn
- Dark willowfly
- Dark wolf snake
- Dark wood cockroach
- Dark worm snail
- Dark zebra shield bug
- Dark-banded mantis shrimp
- Dark-banded owlet moth
- Dark-barred goatfish
- Dark-based gliding hawkmoth
- Dark-finger coral crab
- Dark-footed ant-mimic spider
- Dark-footed mouse shrew
- Dark-grey flycatcher
- Dark-horned lanternfly
- Dark-legged pirate wolf spider
- Dark-legged stem-sawfly
- Dark-shouldered snake eel
- Dark-sided cutworm
- Dark-sided flycatcher
- Dark-sided green sawfly
- Dark-spotted catshark
- Dark-spotted snake eel
- Dark-tailed worm-goby
- Dark-tibia hawthorn sawfly
- Dark-winged aquatic firefly
- Dark-winged horse botfly
- Darkcap parrotfish
- Darkfin eel catfish
- Darkfin hind
- Darkfinned coral cod
- Darkgill snailfish
- Darkling cockroach
- Darklip snailfish
- Darksnout hound shark
- Darkspot cat shark
- Darkspotted catfish
- Darkspotted scorpionfish
- Darktail cardinalfish
- Darktail parrotfish
- Darling's horseshoe bat
- Darling's Mole-Rat
- Darom's goatfish
- Dart sand-diving lizardfish
- Darter characin
- Darter goby
- Darter sculpin
- Darwin snake-necked turtle
- Darwin toadfish
- Darwin's firefly
- Darwin's Flycatcher
- Darwin's Ringed Worm Lizard
- Dashed catfish
- Daubenton's winged-mouse bat
- Daurian hedgehog
- Davao Pughead Pipefish
- David's ratsnake
- David's tiger
- David's wolf snake
- Davies' ant spider
- Davis Mountains Rat Snake
- Davis's cuckoo sweat bee
- Davis's southeastern dog-day cicada
- Davison's mastiff bat
- Dawn's shrimpgoby
- Dawson river salmon
- Dawson's catshark
- Day's catfish
- Dayak blue flycatcher
- Dayton sea flea
- Dazzling red-tailed cuckoo bee
- De Coster's worm lizard
- De Long's ant fly
- De Villiers' swallowtail
- De Winton's golden mole
- Dead leaf butterfly
- Dead sheep moth
- Deadly ground crab spider
- Deaf dormouse
- Death Disonycha flea beetle
- Death Valley pupfish
- Death-banded snake eel
- Death's head cockroach
- Death's-head hawkmoth
- Deceiving bee-fly
- Deceptive eggfly
- Decima ant-blue
- Decken's horseshoe bat
- Declivis butterflyfish
- Decorated dragonet
- Decorated green lynx spider
- Decorated owlet moth
- Decorated piglet bug
- Decorated pill woodlouse
- Decorated ponyfish
- Decorated rabbitfish
- Decorative crab spider
- Decorous red tiger
- Decoy scorpionfish
- Decussate worm shell
- Deep bullseye
- Deep pugnose ponyfish
- Deep sea bat
- Deep sea spider
- Deep water pike smelt
- Deep water redfish
- Deep-blackfin butterflyfish
- Deep-cleft shipworm
- Deep-sea bristly scorpionfish
- Deep-sea dragonfish
- Deep-water dragon
- Deep-water dragonet
- Deep-water frogfish
- Deep-webbed cock-eyed squid
- Deepbody boarfish
- Deepbody snipefish
- Deepcheek goatfish
- Deepreef cardinalfish
- Deepreef coralgudgeon
- Deepreef scorpionfish
- Deepsea cardinalfish
- Deepsea cod
- Deepsea cusk-eel
- Deepsea herring
- Deepsea lizardfish
- Deepsea pigfish
- Deepsea Scorpionfish
- Deepsea spiny dogfish
- Deepwater big-eyed worm eel
- Deepwater bullhead sculpin
- Deepwater bullseye
- Deepwater cardinalfish
- Deepwater catshark
- Deepwater codfish
- Deepwater dogfish
- Deepwater dovesnail
- Deepwater goatfish
- Deepwater porcupinefish
- Deepwater rock cod
- Deepwater squirrelfish
- Deepwater worm eel
- Deer bot fly
- Deer broad-nosed weevil
- Deer cone
- Deer faced cory
- Deer Follicle mite
- Deer grouper
- Deer hog
- Deer Ked
- Deer Nostril fly
- Deer stag beetle
- Deer throat bot fly
- Deer Warble fly
- Deerberry blunt-horn
- Deerhorn stag beetle
- Deermice flea
- Deertoe
- Deetsie's cardinalfish
- Defassa Waterbuck
- Degenhardt's scorpion-eating snake
- Dejean's Flightless tiger beetle
- Delacour's marmoset rat
- Deland's dragonet
- Delaware county cave crayfish
- Delicate cockroach
- Delicate coral crab
- Delicate deer mouse
- Delicate dragonet
- Delicate fern-sawfly
- Delicate forestfly
- Delicate slender mouse opossum
- Delicate tigertail
- Delightful bird-dropping moth
- Delmarva fox squirrel
- Delta crayfish snake
- Delta Fox Squirrel
- Delta pikeblenny
- Demon butterfly
- Demon catshark
- Demon mole rat
- Demon whipspider
- Dendrobium dragonfish
- Denise's pygmy seahorse
- Denning's Agapetus caddisfly
- Denning's cryptic caddisfly
- Dent's horseshoe bat
- Denticle herring
- Denticulate cuckoo nomad bee
- Denticulate stonefly
- Depilatory sea hare
- Deppe's arboreal alligator lizard
- Deppe's centipede snake
- Depressed spider crab
- Depression crayfish
- Depressus-group turtle ant
- Derby Snake-Eel
- Deroy's cuskeel
- Deryugin's tadpole
- Desert ant cricket
- Desert ant-like flower beetle
- Desert ant-mimicking jumping spider
- Desert bantam
- Desert bee assassin
- Desert cat snake
- Desert Catfish
- Desert clam shrimp
- Desert cockroach
- Desert corn flea beetle
- Desert cuckoo bee
- Desert cuckoo wasp
- Desert death adder
- Desert dormouse
- Desert firefly
- Desert Golden Mole
- Desert hawk moth
- Desert hedgehog
- Desert kangaroo rat
- Desert mid-lined cockroach
- Desert monkey grasshopper
- Desert mule deer
- Desert pupfish
- Desert spider beetle
- Desert spider mite
- Desert tadpole shrimp
- Desert wolf spider
- Desert wood cockroach
- Desertas wolf spider
- Desertcoast spider beetle
- Desilva's blind eel
- Desmond’s green-banded swallowtail
- Despax's parrot snake
- Despised monkey
- Desroches cockroach
- Detracted owlet moth
- Detrital crayfish
- Devi's worm-eel
- Devil catfish
- Devil crayfish
- Devil lionfish
- Devil scorpionfish
- Devil searobin
- Devil's coach horse
- Devil's horse
- Devil's-bit conch
- Devilfish
- Devils hole pupfish
- Devoted horse fly
- Deyrup’s Pygmy mole cricket
- Dhofar cardinalfish
- Dhofar parrotfish
- Diablo forestfly
- Diadem horseshoe bat
- Diadem rat snake
- Diadema basslet
- Diademed sandpiper-plover
- Diagonal bar prawn goby
- Diagonal shrimp goby
- Diagonal-Banded Toadfish
- Diamond lizardfish
- Diamond northern caddisfly
- Diamondback moth Parasitoid wasp
- Diamondback moth Pupal Parasitoid wasp
- Diamondscale Goatfish
- Diana's coral snake
- Diana's hogfish
- Dianchi bullhead
- Diaphanous Cowfish
- Diastema coral snake
- DiCaprio’s snail-eating snake
- Dichondra Flea Beetle
- Dickey's Deermouse
- Dictator baboon spider
- Digger crayfish
- Digger-bee-cuckoo
- Digging pill woodlouse
- Dighton's cat snake
- Digitate cusk eel
- Digitate long-horned caddisfly
- Dilated glow-worm
- Diminutive worm eel
- Dimorphic dwarf-kingfisher
- Dimple donkeyface weevil
- Dinagat island banded Coralsnake
- Dinagat moonrat
- Dingo monster
- Dingo-fish
- Dingy cutworm
- Dingy Roseate conch
- Dinky net-tube caddisfly
- Dinnawah snowtrout
- Dione ratsnake
- Diplectronan caddisfly
- Dirsh's monkey grasshopper
- Dirty snowfly
- Dirty spiny crawler mayfly
- Disc jellyfish
- Disheveled sea mouse
- Disjunct crayfish
- Dispirited tiger beetle
- Distinctive snowfly
- Distinctive tiger beetle
- Distinctiveless Snakeblenny
- Distinguished cypress owlet moth
- Disturbed tigerwing
- Ditch fencing crayfish
- Diurnal Sulawesian shrew rat
- Dividing starfish
- Dixon’s batwing
- Dixon's striped firefly
- Djaul flycatcher
- Doak's Lizardfish
- Doberai blue crayfish
- Dobson's horseshoe bat
- Dobson's shrew tenrec
- Dock sawfly
- Docked snailfish
- Dodds' Spiny Crawler mayfly
- Doederlein's cardinalfish
- Dog bear
- Dog biting louse
- Dog bream
- Dog cockle
- Dog conch
- Dog dung fly
- Dog eel
- Dog Follicle mite
- Dog gut round-worm
- Dog heartworm
- Dog hook-worm
- Dog knob
- Dog louse
- Dog roundworm
- Dog salmon
- Dog shrimp
- Dog snapper
- Dog star skipper
- Dog sucking louse
- Dog tapeworm
- Dog whelk
- Dog-eating catfish
- Dog-face Geometer
- Dog-face water snake
- Dog-faced baboon
- Dog-faced bat
- Dog-faced water snake
- Dog-head Triton
- Dog-legged Clubtail
- Dog-like bat
- Dog-Snout Spongegoby
- Dog-strangling snout
- Dog-toothed cardinalfish
- Dog-toothed cat snake
- Dog-toothed giant centipede
- Dog-toothed goby
- Dog's foot cockle
- Dog's paw moth
- Dog's tooth
- Dogbane beetle
- Dogbane Saucrobotys
- Dogbane stem Borer moth
- Dogbane tiger moth
- Dogberry aphid
- Dogface
- Dogface puffer
- Dogface snake
- Dogface sturgeon
- Dogface witch eel
- Dogsole
- Dogteeth Tetra
- Dogteeth weakfish
- Dogtooth Cardinalfish
- Dogtooth characin
- Dogtooth cichlid
- Dogtooth grenadier
- Dogtooth grouper
- Dogtooth herring
- Dogtooth lampfish
- Dogtooth pearlfish
- Dogtooth rivulus
- Dogtooth snapper
- Dogtooth toxic goby
- Dogtooth tuna
- Dogtoothed flathead
- Dogtown jerusalem cricket
- Dogwood Agrilus
- Dogwood aphid
- Dogwood Borer
- Dogwood Caloptilia
- Dogwood Clubgall midge
- Dogwood Eyespot gall midge
- Dogwood flea beetle
- Dogwood gall curculio
- Dogwood guest ant
- Dogwood leaf beetle
- Dogwood leaf-mining fly
- Dogwood long snout weevil
- Dogwood sawfly
- Dogwood scale
- Dogwood Spindler
- Dogwood spittlebug
- Dogwood Systena
- Dogwood Thyatirid
- Dogwood twig Borer
- Dogwood-Milkweed aphid
- Dogwood-rosebay Willowherb aphid
- Doherty's bushshrike
- Dohrn's thrush-babbler
- Doi Tung bat catfish
- Dolabella sea hare
- Dolphin cichlid
- Dolphin fly
- Dolphin freshwater mussel
- Dolphin gull
- Dolphin Island Chisel-Toothed Kangaroo Rat
- Dolphin Island Ord's Kangaroo Rat
- Dolphin knob
- Dolphin shell
- Dolphin snailfish
- Dolphin-toothed nut clam
- Domestic swan goose
- Domingo mosquito fish
- Dominican Worm Snake
- Domino cuckoo bee
- Don tadpole-goby
- Donald duck shrimp
- Donaldson Smith's sparrow-weaver
- Dongu snowtrout
- Dongyin earthworm goby
- Donkey click beetle
- Donkey croaker
- Donkey daisy copper
- Donkey dung sea cucumber
- Donkey fish
- Donkey Thorny oyster
- Donkey's ear abalone
- Donkeyface grasshopper
- Donkeyface weevil
- Donovan's tiger moth
- Dooryard sowbug
- Dorab wolf-herring
- Dorcadion bee fly
- Dorhn’s Alder mining sawfly
- Doris tiger moth
- Dormouse tufted-tailed rat
- Dorothy's tiger beetle
- Dorsalspot shrimpgoby
- Dot and Dash Butterflyfish
- Dot ladybird
- Dot-and-dash coralfish
- Dot-backed antbird
- Dot-dash firefly
- Dot-dash rockcod
- Dot-winged antwren
- Dotdash goatfish
- Dotlined grubfish
- Dotted bee-fly
- Dotted bird-dropping moth
- Dotted border ermine moth
- Dotted butterflyfish
- Dotted cardinalfish
- Dotted catfish
- Dotted coralblenny
- Dotted coralfish
- Dotted dove shell
- Dotted firefly
- Dotted flying dragon
- Dotted glory butterfly
- Dotted mantis shrimp
- Dotted parrotfish
- Dotted sable
- Dotted sea hare
- Dotted Veld antlion
- Dotted wolf spider
- Dotted-finned parrotfish
- Dotted-line snake eel
- Dotterel filefish
- Double cousin firefly
- Double lined coral bream
- Double-banded coral snake mimic
- Double-banded crab-spider
- Double-banded False Coral Snake
- Double-banded goatfish
- Double-banded Sandgrouse
- Double-bar rabbitfish
- Double-branded crow butterfly
- Double-headed hawkmoth
- Double-nosed Andean tiger hound
- Double-ocellated scorpionfish
- Double-row grubfish
- Double-spotted owl-butterfly
- Double-tufted wasp moth
- Double-whip butterfly-bream
- Doublebar cardinalfish
- Doublehorned batwing slug
- Doublekeeled whalefish
- Doubleline eelpout
- Doublesash butterflyfish
- Doublespot coralgudgeon
- Doublespot grubfish
- Doublestitch grubfish
- Dougherty burrowing crayfish
- Dougherty plain cave crayfish
- Douglas fir glow-worm
- Dove prion
- Dove shell
- Dovekie
- Dovesnail hermit
- Dovetail
- Dow's toadfish
- Down's tiger snake
- Downing's shrimpgoby
- Downland conch
- Downland horse fly
- Downlooker snipefly
- Downy Emerald Dragonfly
- Dr. Surapol's bat catfish
- Drab chat tyrant
- Drab snake moray
- Draco waspfish
- Dracula shrimp-goby
- Dragon deepwater cardinalfish
- Dragon fin cory
- Dragon goby
- Dragon grouper
- Dragon gurnard
- Dragon Li
- Dragon lizard
- Dragon lubbers
- Dragon mantis
- Dragon of Torres
- Dragon of Torres-Mura
- Dragon poacher
- Dragon sea moth
- Dragon snake
- Dragon stingray
- Dragon swallowtail
- Dragon tube-nosed bat
- Dragon Worm
- Dragon wrasse
- Dragon-fin tetra
- Dragon's beard fish
- Dragonface goby
- Dragonface pipefish
- Dragonfly mite
- Dragonhunter
- Dragontail
- Dragontail butterfly
- Drake mackerel
- Drakensberg golden mole
- Drakensberg stonefly
- Drapiez's cat snake
- Drentse partridge dog
- Drewes's worm snake
- Dried-leaf palmfly
- Drifting shipworm
- Driftwood catfish
- Dromedary jumping-slug
- Dromedary masked bee
- Dromedary pearly mussel
- Dromo tiger beetle
- Drop-shaped tadpolefish
- Drouhard's shrew tenrec
- Druce's Underleaf butterfly
- Druid ramshorn
- Drumming sword wolf spider
- Dry forest leopard frog
- Dry fork valley cave pseudoscorpion
- Dry Worm Lizard
- Dry-bush weasel lemur
- Dryad shrew tenrec
- Dryland Wireworm
- Dryzone butter catfish
- Du Plessis's flea beetle
- Dubia cockroach
- Dubious frogfish
- Dubious tiger moth
- Duck Ant
- Duck black fly
- Duck clam
- Duck Hawk
- Duck lantern clam
- Duck leech
- Duck mussel
- Duck twisted-claw millipede
- Duck-billed beetle
- Duck-billed golden-line barbel
- Duck-billed limpet
- Duck-footed frog
- Duck's foot limpet
- Duckbill barracudina
- Duckbill cat
- Duckbill catfish
- Duckbill conger
- Duckbill eel
- Duckbill flagfin
- Duckbill flathead
- Duckbill garfish
- Duckbill grenadier
- Duckbill lantern bug
- Duckbill oceanic eel
- Duckbill pugolovka
- Duckbill ray
- Duckbill sleeper
- Duckbill Tagelus
- Duckbilled buntingi
- Duckbilled catfish
- Duckbilled clingfish
- Duckfish
- Duckhead snowfly
- Duckwater Pyrg
- Duckwater warm springs Pyrg
- Duckweed aphid
- Duckweed Firetail
- Duckweed miner fly
- Duckweed weevil
- Dugand's antwren
- Duhamel's catshark
- Dulit frogmouth
- Dull copper butterfly
- Dull flycatcher
- Dull peninsula cockroach
- Dull seahorse
- Dull swirled hawkmoth
- Dull-blue flycatcher
- Dull-mantled antbird
- Dull-white-banded bee fly
- Dulzura kangaroo rat
- Duméril's false coral snake
- Duméril's wolf snake
- Duméril's worm lizard
- Dumpy ant-living dung beetle
- Dun cow
- Dunbrody golden lesser baboon spider
- Duncker's river garfish
- Dune cutworm moth
- Dune gerbil mouse
- Dune Golden Mole
- Dune mole-rat
- Dune tiger beetle
- Dune tortoise beetle
- Dunedin tiger beetle
- Dunker's pipehorse
- Dunn's Hognose viper
- Dunn's snail sucker
- Dunsborough burrowing crayfish
- Duran's wasp fly
- Durango Deermouse
- Durian hawkmoth
- Durian pig
- Durophage pupfish
- Dusk dragonfly
- Dusky antbird
- Dusky birch sawfly
- Dusky black birdeater
- Dusky butterflyfish
- Dusky cardinalfish
- Dusky catfish
- Dusky catshark
- Dusky cockroach
- Dusky Crested flycatcher
- Dusky cuckoo bee
- Dusky cuckoo-dove
- Dusky cusk eel
- Dusky dogfish
- Dusky eagle-owl
- Dusky elephant shrew
- Dusky finned bulleye
- Dusky fishlouse
- Dusky flat-headed mayfly
- Dusky flycatcher
- Dusky gopher frog
- Dusky Marsupial mouse
- Dusky moorhen
- Dusky mudbug
- Dusky parrotbill
- Dusky parrotfish
- Dusky peacock
- Dusky rabbitfish
- Dusky rattail
- Dusky rock cod
- Dusky shrew-opossum
- Dusky slender mouse opossum
- Dusky snailfish
- Dusky snake blenny
- Dusky snake eel
- Dusky snout catshark
- Dusky Spade-Snouted Worm Lizard
- Dusky spinefoot rabbitfish
- Dusky squirrelfish
- Dusky Tanager Finch
- Dusky turtle-dove
- Dusky wireworm
- Dusky wolf snake
- Dusky woodswallow
- Dusky worm lizard
- Dusky yellowjacket fly
- Dusky-blue flycatcher
- Dusky-capped flycatcher
- Dusky-capped parrotfish
- Dusky-chested flycatcher
- Dusky-finned bullseye
- Dusky-footed elephant shrew
- Dusky-handed Tailless whip scorpion
- Dusky-tailed antbird
- Dusky-tailed cardinalfish
- Dusky-throated antshrike
- Duskyfin Bulleye
- Duskyfin hind
- Dussumier's catfish
- Dussumier's Parrotfish
- Dussumier's ponyfish
- Dusty cuckoo nomad bee
- Dusty hognose snake
- Dutch guinea pig
- Duthie's golden mole
- Dwarf Alligator Lizard
- Dwarf anteater
- Dwarf batfish
- Dwarf Bicycle-Dragon
- Dwarf boa
- Dwarf bumblebee catfish
- Dwarf cardinalfish
- Dwarf catfish
- Dwarf catshark
- Dwarf Cellophane-cuckoo bee
- Dwarf chameleonfish
- Dwarf cockatoo cichlid
- Dwarf crayfish
- Dwarf crow butterfly
- Dwarf cuttlefish
- Dwarf dog-faced bat
- Dwarf dragonet
- Dwarf false catshark
- Dwarf fat-tailed mouse opossum
- Dwarf flying fox
- Dwarf frog shell
- Dwarf frogfish
- Dwarf goatfish
- Dwarf gray-striped woodlouse
- Dwarf hawkfish
- Dwarf kingfisher
- Dwarf leopard
- Dwarf Lion's mane jelly
- Dwarf lionfish
- Dwarf marbled catfish
- Dwarf moonrat
- Dwarf Nile catfish
- Dwarf panda-snail
- Dwarf Patagonian hare
- Dwarf petricola synodontis catfish
- Dwarf red deepwater scorpionfish
- Dwarf salmonfly
- Dwarf sawtail catshark
- Dwarf scaly-tailed squirrel
- Dwarf scorpionfish
- Dwarf sea hare
- Dwarf seahorse
- Dwarf seamoth
- Dwarf shore-eel
- Dwarf Smoothhound
- Dwarf snailfish
- Dwarf snakehead
- Dwarf snowfly
- Dwarf Sparrowhawk
- Dwarf squirrelfish
- Dwarf sucking catfish
- Dwarf tiger Lucine
- Dwarf waterdog
- Dwarf wolf snake
- Dyar's swallowtail
- Dyar's yellowjacket fly
- Dyaul flycatcher
- Dybowski's stag beetle
- Eagle cuckoo nomad bee
- Eagle Mountain scrub jay
- Eagle peacock spider
- Eagle slug
- Eaglehawk
- Ear cardinalfish
- Ear-blotch cardinalfish
- Ear-spot lizardfish
- Eared eel-blenny
- Eared horse mussel
- Eared sea hare
- Eared stalked-jellyfish
- Eared worm-lizard
- Earl's stag beetle
- Earle's coral shrimp
- Earless dragon
- Early button slug moth
- Early cutworm
- Early mosquitohawk
- Early needlefly
- Early sawfly
- Early springfly
- Earspot cusk eel
- Earspot snakeblenny
- Earth pig
- Earth tiger
- Earthquake Merriam's kangaroo rat
- Earthworm blind snake
- Earthworm eel
- Earthworm mouse
- Earthworm snake-eel
- Earwig scorpionfly
- East African giraffe tick
- East African lesser banded baboon spider
- East African mole rat
- East African springhare
- East Anatolian forest dormouse
- East Andean antbird
- East Asian bullfrog
- East Asian hoglouse
- East Asian inclined stag beetle
- East Asian tiger beetle
- East Atlantic peacock wrasse
- East coast cod
- East Coast crocodilefish
- East Coast Mastiff Bat
- East Frisian gull
- East Gippsland Spiny crayfish
- East Himalayan banded wolf snake
- East Indian leopard gecko
- East Indies glass catfish
- East indies parrotfish
- East Pacific beach flea
- East Sepik monkey grasshopper
- East-african snake-eyed skink
- Easter fox spider
- Easter island butterflyfish
- Eastern aardwolf
- Eastern Africa horseshoe bat
- Eastern ant cricket
- Eastern ant-loving Scarab
- Eastern ant-queen kidnapper
- Eastern Asian peacock swallowtail
- Eastern Australian longtail dragonet
- Eastern Australian salmon
- Eastern bagworm
- Eastern banded catshark
- Eastern bat bug
- Eastern beach tiger beetle
- Eastern bearded dragon
- Eastern bee assassin
- Eastern bee-mimic fly
- Eastern beebandit
- Eastern billabongfly
- Eastern bird-voiced treefrog
- Eastern black-headed budworm moth
- Eastern Blotched leopard
- Eastern brown tigertail
- Eastern buck moth
- Eastern bull snake
- Eastern bush kite swallowtail
- Eastern carpenter-bee hawkmoth
- Eastern catkin fly
- Eastern cattle egret
- Eastern chat-tanager
- Eastern chicken turtle
- Eastern cicada killer
- Eastern clam shrimp
- Eastern coastal bushbuck
- Eastern Congo Burrowing asp
- Eastern coral snake
- Eastern crayfish
- Eastern creek chubsucker
- Eastern cricket frog
- Eastern cuckoo sweat bee
- Eastern deer mouse
- Eastern dobsonfly
- Eastern dog whelk
- Eastern double collar coral snake
- Eastern dwarf false catshark
- Eastern eel-slickhead
- Eastern eelgoby
- Eastern European hedgehog
- Eastern field wireworm
- Eastern forest hedgehog
- Eastern forestfly
- Eastern four-lined ratsnake
- Eastern fox snake
- Eastern foxtail-lily hawkmoth
- Eastern frogfish
- Eastern giant swallowtail
- Eastern glass snake
- Eastern glass waterflea
- Eastern grass tubeworm moth
- Eastern gray antwren
- Eastern green drake
- Eastern groove-crowned bullfrog
- Eastern Hackberry butterfly
- Eastern hawk
- Eastern highfin spurdog
- Eastern hog-nosed skunk
- Eastern hornet fly
- Eastern horse cicada
- Eastern horseshoe bat
- Eastern leopard snake
- Eastern leopard toad
- Eastern leopard tortoise
- Eastern leopard wrasse
- Eastern long-winged antwren
- Eastern longnose spurdog
- Eastern magpie morwong
- Eastern mallee dragon
- Eastern mole vole
- Eastern mosquitofish
- Eastern native cat
- Eastern needlefly
- Eastern new Guinea shrew mouse
- Eastern ornate flycatcher
- Eastern owl frog
- Eastern Pacific black Ghostshark
- Eastern Pacific dragonet
- Eastern Pacific spotted eagle ray
- Eastern phantom crane fly
- Eastern pine catkin borer
- Eastern pine seedworm moth
- Eastern pinebarrens tiger beetle
- Eastern pondhawk
- Eastern potbelly seahorse
- Eastern pygmyfly
- Eastern queen scorpionfish
- Eastern rat-kangaroo
- Eastern red lacewing butterfly
- Eastern red swamp crayfish
- Eastern red-bellied tiger beetle
- Eastern red-tailed spider wasp
- Eastern rhinoceros beetle
- Eastern rock elephant shrew
- Eastern Roti snake-necked turtle
- Eastern rufous mouse lemur
- Eastern saltmarsh woodlouse
- Eastern sand catlet
- Eastern sandfish
- Eastern sandtick
- Eastern shrike-tit
- Eastern small-scaled burrowing asp
- Eastern snake skink
- Eastern snake-eater
- Eastern snake-necked turtle
- Eastern snowfly
- Eastern speckled mousebird
- Eastern spider beetle
- Eastern spiny seahorse
- Eastern spot-winged ant fly
- Eastern spotted eagle ray
- Eastern spotted flycatcher
- Eastern spotted quailthrush
- Eastern spotted-winged antlion
- Eastern spruce budworm
- Eastern squirrel tick
- Eastern striped blindworm
- Eastern swamp crayfish
- Eastern tadpole coffinfish
- Eastern tailed blue butterfly
- Eastern ten-spotted ladybird
- Eastern tiger cat
- Eastern tiger moth
- Eastern tiger salamander
- Eastern tiger snake
- Eastern triangular butterflyfish
- Eastern two-line dragon
- Eastern water dragon
- Eastern whipspider
- Eastern white river crayfish
- Eastern willowfly
- Eastern wolf snake
- Eastern wood-eating cockroach
- Eastern worm snake
- Eastern worm-eating coral snake
- Eastern yellow swallowtail
- Eastern zebratail lizard
- Ebon mastiff bat
- Ebony eelpout
- Ebony salmonfly
- Ebony snailfish
- Echidna flea
- Echidna tick
- Eclipse butterflyfish
- Eclipse hogfish
- Eclipse parrotfish
- Eclipse pigfish
- Ecuador banjo catfish
- Ecuador coral snake
- Ecuador fish-eating rat
- Ecuador frog-eating snake
- Ecuador snail-eater
- Ecuadorean crab-eating rat
- Ecuadorian deep-sea scorpionfish
- Ecuadorian magna birdeater
- Ecuadorian squirrel monkey
- Ecuadorian toad-headed pitviper
- Edel heath dragon
- Edible bullfrog
- Edible jellyfish
- Edible monkey
- Edible shipworm
- Edisto crayfish
- Edith's checkerspot butterfly
- Edmund's snaketail
- Edmund's spurdog
- Edwards spider crab
- Edwards' alpine crane fly
- Edwards' fritillary butterfly
- Edwards' wasp moth
- Edwards's cuckoo nomad bee
- Eel blenny
- Eel bornella
- Eel catfish
- Eel clingfish
- Eel cod
- Eel codlet
- Eel cory
- Eel gill fluke
- Eel knifefish
- Eel moccasin
- Eel mud-trout
- Eel pearlfish
- Eel pike
- Eel pipefish
- Eel prickleback
- Eel slickhead
- Eel snake blenny
- Eel swimbladder nematode
- Eel worm goby
- Eel-barbel
- Eel-goby
- Eel-gudgeon
- Eel-tailed catfish
- Eelback flounder
- Eelgrass anemone
- Eelgrass blenny
- Eelgrass false-limpet
- Eelgrass isopod
- Eelgrass limpet
- Eelgrass palio
- Eelgrass slug
- Eelpout
- Eelworm
- Egg-yolk jellyfish
- Egghead parrotfish
- Egglestone's bumblebee goby
- Eggplant flea beetle
- Eggplant tortoise beetle
- Eggplant webworm moth
- Eglin caenis mayfly
- Egret plume mopalia
- Egyptian bird grasshopper
- Egyptian blind mole rat
- Egyptian bollworm
- Egyptian butter catfish
- Egyptian cat snake
- Egyptian cockroach
- Egyptian cotton leafworm
- Egyptian fox cub russet tick
- Egyptian heron rookery argasid
- Egyptian mouse-tailed bat
- Egyptian seahorse
- Egyptian sheepdog
- Eichhorn's crow
- Eider goose
- Eight-armed devil fish
- Eight-armed starfish
- Eight-banded butterflyfish
- Eight-banded coralfish
- Eight-lined cardinalfish
- Eight-rimspot tortoise beetle
- Eight-spot butterfly
- Eight-spotted crab spider
- Eight-spotted flea beetle
- Eight-toothed cuckoo leaf-cutter bee
- Eighteen-chromosome mole cricket
- Eightspine cardinalfish
- Eightspot dragonet
- Eighttoothed parrotfish
- Eighty butterfly
- Eighty-eight butterfly
- Eighty-nine butterfly
- Einasleigh earless dragon
- Eisen horsemussel
- Eisentraut's mouse shrew
- Eisner's pygmy mole cricket
- El Carrizo deer mouse
- El Empalme worm salamander
- El Segundo blue butterfly
- Elandsberg dwarf chameleon
- Electra buckmoth
- Electric blue crayfish
- Electric ghost swallowtail
- Electric shrimpgoby
- Elegant ant-eater spider
- Elegant bee fly
- Elegant catfish
- Elegant coral snake
- Elegant crab spider
- Elegant creek crayfish
- Elegant cuckoo carder bee
- Elegant cuttlefish
- Elegant dormouse opossum
- Elegant fat-tailed mouse opossum
- Elegant fly mimic
- Elegant frog shell
- Elegant frogsnail
- Elegant giraffehopper
- Elegant hawkmoth
- Elegant jellyfish
- Elegant lynx spider
- Elegant rhinoceros beetle
- Elegant sea spider
- Elegant sheep moth
- Elegant snake-eyed lizard
- Elegant snake-eyed skink
- Elegant tailed slug moth
- Elegant tarantula hawk
- Elegant unicornfish
- Elegant worm snake
- Elephant armoured darkling beetle
- Elephant bug
- Elephant ear anemone
- Elephant ear coral
- Elephant ear gourami
- Elephant ear mussel
- Elephant ear sea fan
- Elephant ear sponge
- Elephant ear tunicate
- Elephant emperor
- Elephant louse
- Elephant mosquito
- Elephant nose coral
- Elephant pupinid snail
- Elephant shell
- Elephant snail
- Elephant snout
- Elephant stag beetle
- Elephant tick
- Elephant trunk clam
- Elephant trunk snake
- Elephant trunkfish
- Elephant tusk shell
- Elephant volcano-digger
- Elephant weevil
- Elephant-eared kangaroo rat
- Elephant-face peacock spider
- Elephant-nose cichlid
- Elephant-snout fish
- Elephant-trunk mormyrid
- Elephant's foot moon snail
- Elephant's hide sponge
- Elephant's snout volute
- Eleuthera rhino katydid
- Eleven Point River crayfish
- Eleven-stripe cardinalfish
- Elf butterfly
- Elise's Longhorn-cuckoo
- Elizabethfontein baboon spider
- Elk bot fly
- Elk Garden stripetail
- Elk pebblesnail
- Elk river crayfish
- Elk river file snail
- Elk tick
- Elk-horn sprite
- Elkhorn coral
- Elkhorn coral crab
- Elkhorn Slough spionid
- Elktoe
- Ellen Clark's crayfish
- Elliot's cardinalfish
- Ellipsen waterbuck
- Elliptical-winged tiger beetle
- Ellis cory cat
- Elm argid sawfly
- Elm cockscomb aphid
- Elm flea beetle
- Elm sawfly
- Elm spanworm
- Elm Zigzag sawfly
- Elongate bullseye
- Elongate catfish
- Elongate clam shrimp
- Elongate coralgoby
- Elongate flea beetle
- Elongate goatfish
- Elongate green crab spider
- Elongate oysterblenny
- Elongate pocket gopher Ptomaphagus beetle
- Elongate ponyfish
- Elongate rose-wilt sawfly
- Elongate shore eel
- Elongate spider conch
- Elongate springfly
- Elongate tigerfish
- Elongate unicornfish
- Elongate worm eel
- Elongated horse mussel
- Elongated lacedragon
- Elongated tiger beetle
- Elongated whiptail catfish
- Eloquent horseshoe bat
- Elsmere needlefly
- Eltham copper butterfly
- Elusive antpitta
- Elusive cardinalfish
- Elusive sanddragon
- Elusive tiger beetle
- Elvina Eurybia butterfly
- Elwes' pink-and-green hawkmoth
- Emaciated worm eel
- Emanuela's boarfish
- Emarginate dogwinkle
- Emarginate snailfish
- Embezee’s crayfish
- Embi mole rat
- Embossed stonefly
- Emerald armored-cuckoo sweat bee
- Emerald catfish
- Emerald cockroach wasp
- Emerald coral goby
- Emerald cuckoo wasp
- Emerald cuckoo-orchid bee
- Emerald damselfly
- Emerald dragonfly
- Emerald earless dragon
- Emerald fire crayfish
- Emerald mountain dragon
- Emerald parrotfish
- Emerald pug moth
- Emerald rockcod
- Emerald swallowtail
- Emerald tiger beetle
- Emerald-crested Plovercrest
- Emerald-flanked marsh hawk
- Emerald-patched cattleheart
- Emergent mayfly
- Emerton's crab spider
- Emerton's wolf spider
- Emigrant butterfly
- Emilia's Gracile mouse opossum
- Emiliae-group panther ant
- Emily's shrimpgoby
- Emin Pasha's worm snake
- Emory's rat snake
- Emperor butterfly
- Emperor butterflyfish
- Emperor dragonfly
- Emperor snakehead
- Emperor swallowtail
- Empire cave pseudoscorpion
- Emu-wren
- Emutail
- Endeavour dogfish
- Enggano cuckoo-dove
- Enggano rat snake
- Engleman's lizardfish
- Englert's scorpionfish
- English Crested guinea pig
- English Magpie pigeon
- English Owl pigeon
- English staghound
- Engraved catfish
- Engraved dovesnail
- Enigma crayfish
- Enigmatic lizardfish
- Enigmatic owlet-nightjar
- Enlarged ground crab spider
- Enormous-eared horseshoe bat
- Ensenada metallic tiger beetle
- Ensink's Deermouse
- Entlebucher cattle dog
- Epaulette squirrelfish
- Epirotican pill woodlouse
- Episcopal ladybird
- Epistate horse fly
- Equal-banded coral snake
- Equal-clawed gopher tortoise Hister beetle
- Equal-fin snailfish
- Equator centipede snake
- Equatorial antpitta
- Equatorial dog-faced bat
- Equivalent-teeth shrew mole
- Erabu flying fox
- Erased cuckoo nomad bee
- Erdis' False Coral Snake
- Erect snowfly
- Erect worm shell
- Eri silkworm
- Erica's snake-eyed skink
- Erica's worm snake
- Eritrean butterflyfish
- Eritrean horseshoe bat
- Eritrean worm snake
- Ermine cone
- Ermine knot-horn
- Ermine moth
- Eroded frog crab
- Erostratus swallowtail
- Erratic sand cockroach
- Error Seamount catshark
- Esaki's Nomiine-cuckoo
- Escambia crayfish
- Escambia waterdog
- Escambia wolf spider
- Eschmeyer's scorpionfish
- Esmark's eelpout
- Esmeralda snowfly
- Esmeraldas antbird
- Esperanza swallowtail
- Espiritu Santo antelope squirrel
- Espiritu Santo jackrabbit
- Estado Falcón worm snake
- Esther's gecko mite
- Estuarine catfish
- Estuarine eelpout
- Estuarine largemouth dragonet
- Estuarine sea catfish
- Estuarine seahorse
- Estuary cardinalfish
- Estuary cod
- Estuary garfish
- Estuary horsefly
- Estuary snake eel
- Etendeka round-eared elephant-shrew
- Ethiopian African mole-rat
- Ethiopian bee-eater
- Ethiopian grey flycatcher
- Ethiopian highlands bushbuck
- Ethiopian snake-eyed skink
- Ethiopian worm snake
- Etowah crayfish
- Etowah small square-gilled mayfly
- Ets crayfish
- Eubelid pill woodlouse
- Eucalyptus leaf blister sawfly
- Eucalyptus mussel scale
- Eucalyptus tortoise beetle
- Eucalyptus whitefly
- Euclea tigerwing
- Eugene snowfly
- Eulaema ant fly
- Euler's flycatcher
- Eumenophorine baboon spider
- Eungella spiny crayfish
- Euphrates spiny eel
- Eurasian catfish
- Eurasian eagle-owl
- Eurasian hummingbird hawkmoth
- Eurasian Leaflitter crab spider
- Eurasian metallic tiger beetle
- Eurasian swallowtail
- Eurasian woodcock
- Eurasian worm snake
- Eureka red peacock
- Euro-mediterranean pill woodlouse
- European alpine scorpionfly
- European ant-eating spider
- European antlion
- European apple sawfly
- European bat bug
- European bee-eater
- European beewolf
- European birch sawfly
- European bullhead
- European cat snake
- European chicken flea
- European common cuttlefish
- European corn worm
- European crane fly
- European cuckoo yellowjacket
- European deer tick
- European dog tick
- European dragonet
- European dwarf snailfish
- European elm flea weevil
- European fat dormouse
- European fir budworm
- European garden dormouse
- European gazelle beetle
- European glow-worm
- European goat moth
- European hornet moth
- European horse mackerel
- European lantern fly
- European locust lobster
- European marbled polecat
- European mole cricket
- European owl moth
- European oyster drill
- European parrotfish
- European pheasant shell
- European pied flycatcher
- European pill woodlouse
- European polecat
- European rabbit haemaphysalid
- European rhinoceros beetle
- European scorpionfish
- European sea mouse
- European snake-eyed lizard
- European snake-eyed skink
- European sowbug
- European spider crab
- European spotted flycatcher
- European spruce sawfly
- European stag beetle
- European tadpole shrimp
- European toad-headed agama
- European toadfish
- European turtle-dove
- European wheat stem sawfly
- European worm lizard
- European yellow Loosestrife-cuckoo
- Evan's sea spider
- Evans's running crab spider
- Evansville snowfly
- Even-banded hawkmoth
- Even-scaled earless dragon
- Everest yellow swallowtail
- Everett's ferret-badger
- Everglades brownwing firefly
- Everglades fishlouse
- Everglades rat snake
- Evergreen spanworm
- Evermann's cardinalfish
- Evermann's snake eel
- Exact grizzled hawkmoth
- Exclamation point dragonet
- Executioner cuckoo Carder bee
- Exile cusk eel
- Exmouth worm-lizard
- Exposed bird dropping moth
- Exquisite butterflyfish
- Exquisite owlet moth
- Extra-striped snaketail
- Extraordinary sea hare
- Eye-lined coralblenny
- Eye-maggot
- Eye-ringed Parrotbill
- Eye-ringed tody-tyrant
- Eye-spot butterflyfish
- Eyebar coral goby
- Eyebrow barnacle blenny
- Eyebrowed jungle flycatcher
- Eyebrowed wren-babbler
- Eyed butterfly lizard
- Eyed hawk-moth
- Eyed hawkweed fly
- Eyed ladybird
- Eyed pink-and-green hawkmoth
- Eyed sea hare
- Eyeline coral goby
- Eyeshadow cardinalfish
- Eyre Peninsula mallee dragon
- Eyrean earless dragon
- Ezo raccoon dog
- F-winged Barklouse
- Failed northern caddisfly
- Faint owl moth
- Faint-lined cardinalfish
- Faintbanded Cardinalfish
- Faintly-marked hunter hawkmoth
- Faintsaddled snake eel
- Faintstripe Cardinalfish
- Fairy catfish
- Fairy flycatcher
- Fairy Paradise Kingfisher
- Fairy Peacock Cichlid
- Fairyfly
- Falcate chameleon catfish
- Falcate Lionfish
- Falcate snailfish
- Falcate snowfly
- Falcated wren-babbler
- Falco hawkfish
- Falcon red banner blenny
- Falcon sphinx
- Falcon toad
- Falcula butterflyfish
- Falkland camel cricket
- Fall armyworm
- Fall cankerworm
- Fall southeastern dog-day cicada
- Fall webworm
- Fallacious pill woodlouse
- Falls crayfish
- False acacia sawfly
- False Ameletus mayfly
- False Androgeus swallowtail
- False army worm
- False bandit catfish
- False batfish
- False bee-killer
- False bird-dropping spider
- False black lancer catfish
- False blochi catfish
- False boarfish
- False Bronze Sea-catfish
- False bruce spanworm
- False cat-eyed snake
- False catshark
- False cattleheart swallowtail
- False Cienega Colorado Worm Salamander
- False common pill woodlouse
- False coral
- False coral snake
- False cuckoo syno
- False duckbill whiptail
- False elephant's foot
- False ermine moth
- False firefly beetle
- False foxglove aphid
- False foxglove plume moth
- False foxglove pug
- False German cockroach
- False giant swallowtail
- False jaguar catfish
- False ladybird
- False leopard
- False leopard wrasse
- False lizard barklouse
- False mealworm beetle
- False moon jellyfish
- False network catfish
- False owlet moth
- False peacock fly
- False peacock skate
- False plain tiger
- False pug moth
- False saddled snake eel
- False scorpion
- False scorpionfish
- False shark eye
- False shark ray
- False skunk-striped anemonefish
- False spider conch
- False spider mite
- False spotted catfish
- False stag beetle
- False sunflower cuckoo nomad bee
- False talking catfish
- False three-spot cardinalfish
- False Tiger Anole
- False tiger beetle
- False Tiger Knifefish
- False tiger moth
- False toothed ponyfish
- False tree coral
- False Triad Coral Snake
- False Upside-down Catfish
- False viper
- False wireworm
- False wolf spider
- False yellowjacket cichlid
- False zebra longwing
- False zebra pleco
- False-eye grubfish
- False-eye seahorse
- False-eyed Pike Cichlid
- False-Foxglove sun moth
- False-spined catfish
- False-spotted ladybird
- Famatina chinchilla rat
- Fan shrimp-goby
- Fan-footed Owlet
- Fan-Like dog cockle
- Fanged sea butterfly
- Fanged viperfish
- Fangtooth dragonfish
- Fangtooth snake-eel
- Fansipan shrew mole
- Fantail coral gudgeon
- Fantail flycatcher
- Far Eastern catfish
- Far eastern oystercatcher
- Far eastern oystershell scale
- Fargo worm snail
- Farkas' robin chat
- Farmland lynx spider
- Farnis' goatfish
- Faroese sheepdog
- Farr's Alligator Lizard
- Farsian spider gecko
- Fasciated antshrike
- Fasciated Snake Eagle
- Fasciated tiger-heron
- Fast woodlouse
- Fat catfish
- Fat catshark
- Fat dove shell
- Fat horse clam
- Fat horse mussel
- Fat tiger
- Fat-armed jellyfish
- Fat-armed starfish
- Fat-lipped Worm-goby
- Fat-tailed Marsupial mouse
- Fat-tailed mouse opossum
- Fatal Metalmark butterfly
- Fatspine spurdog
- Fattig's ant fly
- Fatu Hiva flycatcher
- Faun butterfly
- Faust's Wolf Snake
- Fawn antechinus
- Fawn brittany Basset
- Fawn brittany Griffon
- Fawn brown dart
- Fawn chromis
- Fawn Cusk-eel
- Fawn Darner
- Fawn hairstreak
- Fawn hopping mouse
- Fawn Leaf-nosed Bat
- Fawn melania
- Fawn ruddy
- Fawn Sallow
- Fawn shark
- Fawn sphinx
- Fawn Vapourer
- Fawn Virginia pine Zale moth
- Fawn-breasted bowerbird
- Fawn-breasted brilliant
- Fawn-breasted tanager
- Fawn-breasted thrush
- Fawn-breasted waxbill
- Fawn-breasted whistler
- Fawn-breasted wren
- Fawn-colored Gopher
- Fawn-colored lark
- Fawn-colored mouse
- Fawn-coloured Cowry
- Fawn-footed mosaic-tailed rat
- Fawn-spotted skipper
- Fawn-throated foliage-gleaner
- Fawnsfoot
- Fayette's crayfish
- Fea's worm lizard
- Feather leg baboon tarantula
- Feather-tailed Tree Shrew
- Feathered cutworm
- Feathered river-garfish
- Featherfin sardine
- Feathery sea hare
- Feathery shipworm
- Featureless snake blenny
- Federal cuckoo Carder bee
- Fedorov's catshark
- Feeble Gracile Worm Snake
- Felder's tiger
- Feline owlet-nightjar
- Felipe's Rock Deermouse
- Femme fatale firefly
- Fen conch
- Fen peacock beetle
- Fen sawfly
- Fender's blue butterfly
- Fenestra's Fat-tailed Mouse Opossum
- Fenestrate dove-shell
- Fenton's Mastiff Bat
- Fenwick's Antpitta
- Fereday's cutworm
- Fergana Toad-headed Agama
- Fern-borer sawfly
- Fernald's Cuckoo Bumble Bee
- Fernwren
- Ferocious round-headed worm lizard
- Ferreira's fish-eating rat
- Ferreira's spider crab
- Ferret-badger
- Ferron's Wolf Snake
- Ferruginous antbird
- Ferruginous bee-Grabber
- Ferruginous flycatcher
- Ferruginous sawfly
- Ferruginous tiger crane fly
- Ferruginous-backed antbird
- Festive parrotfish
- Festive red tiger
- Festive snailfish
- Festive tiger beetle
- Fet's wolf scorpion
- Fetzner's Spiny crayfish
- Few-banded termite hill gecko
- Few-pored coralbrotula
- Few-rayed Toadfish
- Few-scaled worm snake
- Few-toothed worm-eating rat
- Few-vertebrae snake eel
- Few-vertebrae Snakemoray
- Fewfilaments Dragonfish
- Fewray Dragonfish
- Fewspine porcupinefish
- Ficedula Flycatcher
- Ficus whitefly
- Fiddle shark
- Fiddler crab firefly
- Fiebrigi-group turtle ant
- Field cockroach
- Field crayfish
- Field Cuckoo Bumblebee
- Field wolf spider
- Fierce pike smelt
- Fierce shrimpgoby
- Fiery small fox
- Fiery-red dragon epimeria
- Fig oystershell scale
- Figaro catshark
- Figured tiger moth
- Figwort sawfly
- Fiji coral goby
- Fiji coralbrotula
- Fiji locust lobster
- Fiji Parrotfinch
- Fiji Scorpionfish
- Fiji Shrikebill
- Fiji Snake-eyed Skink
- Fiji Woodswallow
- Fijian crow butterfly
- Fijian eggfly
- Fijian hawkmoth
- Fijian mastiff bat
- Fijian monkey-faced bat
- Fijian moon jellyfish
- Fijian swallowtail
- Fijian zebra dwarfgoby
- Filament Sea Catfish
- Filament-finned parrotfish
- Filament-finned prawn-goby
- Filamentbeard Dragonfish
- Filamented rattail
- Filamentous dragonet
- Filamentous horse conch
- Filamentous rattail
- Filamentous scorpionfish
- Filamentous shrimpgoby
- Filbertworm moth
- File dog winkle
- File rams-horn
- File worm snake
- Filetail catshark
- Filigreed coral-worm
- Finback catshark
- Finch whelk
- Finch-billed myna
- Finch-Lark
- Finchbill
- Fine-lined ramshorn
- Fine-lined squirrelfish
- Fine-rayed pigtoe
- Fine-sculpted frogsnail
- Fine-spotted leopard whipray
- Fine-spotted porcupinefish
- Fine-spotted rabbitfish
- Finebulb Dragonfish
- Finescale tigerfish
- Finespotted scorpionfish
- Finger staghorn coral
- Fingered Dragonet
- Fingernet caddisfly
- Fingerprint flamingo tongue
- Fingers peacock spider
- Fingertip scorpionfish
- Finlayson's oakworm moth
- Finless snake eel
- Finletted mackerel scad
- Finned worm eel
- Finnish Barkbird Dog
- Finny snake eel
- Finscaled scorpionfish
- Finsch's flycatcher-thrush
- Finstripe goatfish
- Fintail serpent eel
- Fir coneworm
- Fir needle inchworm
- Fire ant decapitating fly
- Fire caterpillar-hunting wasp
- Fire coral eel
- Fire eel
- Fire urchin snail
- Fire-bordered Eurybia butterfly
- Fire-coral goby
- Fire-eye cardinalfish
- Firebird cichlid
- Firebrick starfish
- Firefly click beetle
- Firefly Duskyling
- Firefly lanternfish
- Firefly Longhorn
- Fireflyfish
- Firewood catfish
- Fiscal flycatcher
- Fischer's Cat Snake
- Fischer's snail-eating snake
- Fischer's sparrow-lark
- Fish biter
- Fish caecilian
- Fish crow
- Fish doctor
- Fish duck
- Fish gnat
- Fish hooking leech
- Fish hunting cone snail
- Fish isopod
- Fish leech
- Fish louse
- Fish Ovary Nematode
- Fish owl
- Fish tapeworm
- Fish-eating anemone
- Fish-eating bat
- Fish-eating crocodile
- Fish-eating rat
- Fish-eating spider
- Fish-eating star
- Fish-scale gecko
- Fishbone hydroid
- Fisheater
- Fisher's seahorse
- Fishfly
- Fishhook ant
- Fishhook crayfish
- Fishhook waterflea
- Fishing frog
- Fishkilling black fly
- Fishnet lizardfish
- Fishtail Highlander
- Fishtail mussel
- Fistulose cardinalfish
- Fitzinger's false coral snake
- Fitzroy Falls spiny crayfish
- Fitzroy garpike
- Five banded snakehead
- Five-band lizardfish
- Five-banded parrotfish
- Five-barred goatfish
- Five-clawed Worm-skink
- Five-horned rhinoceros beetle
- Five-lined cardinalfish
- Five-lined coral goby
- Five-lined Earless Dragon
- Five-lined Flying Dragon
- Five-lined Snake-eyed Skink
- Five-saddle parrotfish
- Five-spined mantis shrimp
- Five-spotted ladybird beetle
- Five-spotted pill woodlouse
- Five-spotted spider wasp
- Five-spotted velvet ant
- Five-striped hogfish
- Five-striped kite-swallowtail
- Five-toed Kangaroo Rat
- Five-toed Worm Lizard
- Fixed spine porcupinefish
- Flabby snake eel
- Flabby whalefish
- Flaccid catshark
- Flag-tailed panda cory
- Flagfin cardinalfish
- Flagfin shrimpgoby
- Flagtail catfish
- Flagtail shrimpgoby
- Flagtail wormfish
- Flake catfish
- Flame albatross
- Flame cardinalfish
- Flame dog cockle
- Flame dovesnail
- Flame hawkfish
- Flame humpback scorpionfish
- Flame jellyfish
- Flame parrotfish
- Flame sedge-skipper butterfly
- Flame-bellied armadillo lizard
- Flame-tailed pondhawk
- Flameback coral shrimp
- Flamed tarantula-hawk wasp
- Flamed tigersnail
- Flamefish cardinalfish
- Flaming prawn goby
- Flamingo cone
- Flamingo Leafwing
- Flamingo shrimp
- Flamingo tongue
- Flammulated flycatcher
- Flannery's Monkey-faced Fruit Bat
- Flap-gilled dragonet
- Flapjack devilfish
- Flapless cleft-footed minnow mayfly
- Flapnose houndshark
- Flapnose sea catfish
- Flappy snake-eel
- Flasher scorpionfish
- Flashing firefly
- Flashy tiger beetle
- Flat abdomen crab spider
- Flat bullhead
- Flat catfish
- Flat cockroach
- Flat crab spider
- Flat Dragon Lizard
- Flat fishfly
- Flat Glassy jellyfish
- Flat hoe stag beetle
- Flat pigtoe
- Flat Ram's-horn
- Flat Runcinia grass crab spider
- Flat salmon
- Flat spider crab
- Flat toadfish
- Flat wireworm
- Flat Wolf Snake
- Flat Worm Lizard
- Flat wormsnail
- Flat-backed spider tortoise
- Flat-billed kingfisher
- Flat-collared beewolf
- Flat-headed African dormouse
- Flat-headed bark tiger beetle
- Flat-headed marsupial mouse
- Flat-horned ant fly
- Flat-horned Hissing cockroach
- Flat-nosed conger eel
- Flat-scaled Arboreal Alligator Lizard
- Flat-snouted Wolf Snake
- Flat-tailed clam shrimp
- Flatend Dragonfish
- Flatface rhinoceros beetle
- Flatface seahorse
- Flathead cardinalfish
- Flathead catshark
- Flathead dragonet
- Flathead locust lobster
- Flathead sea catfish
- Flathead searobin
- Flathead spongegoby
- Flathead Worm Snake
- Flatheaded mayfly
- Flatland crayfish
- Flatmouth sea catfish
- Flatneck caterpillar hunter
- Flatnose catfish
- Flatnose Catshark
- Flatnose crayfish
- Flatscale triangular batfish
- Flattened ant spider
- Flattened coral shrimp
- Flatwhiskered catfish
- Flatworm Discodoris
- Flavescent flycatcher
- Flavescent peacock
- Flax bollworm
- Flax ladybird
- Flax spidermite
- Flea bee-fly
- Flea jumping spider
- Flea marsh beetle
- Flea mussel
- Flea tapeworm
- Flea Toad
- Flea weevil
- Flea-bitten cone
- Flea-bitten cowrie
- Flea-frog
- Flea-louse
- Fleabane aphid
- Fleabane bell
- Fleabane case-bearer
- Fleabane Cochylid
- Fleabane gall-fly
- Fleabane groundbug
- Fleabane Longhorn
- Fleabane Smudge
- Fleabane tortoise beetle
- Fleahopper
- Flecked pikeblenny
- Flecker's spiny crayfish
- Fleshy squirrelfish
- Fleshyfin dragonfish
- Fleshylip buffalo
- Fleshynose Catshark
- Fleshysnout catfish
- Fletcher dark kangaroo mouse
- Fletcher's Pug Moth
- Flightless cranefly
- Flightless Tethys tiger beetle
- Flinders Ranges Tiger snake
- Flinders ranges worm-lizard
- Flint river crayfish
- Flint's emerald dragonfly
- Flittermouse
- Floodplain wolf spider
- Florence crayfish
- Flores cardinalfish
- Flores Cuckooshrike
- Flores hawk-eagle
- Flores jungle flycatcher
- Flores sea cuckoo-dove
- Flores Snake-eyed Skink
- Flores tiger
- Florida bee assassin
- Florida bee-killer
- Florida beetle cockroach
- Florida buck moth
- Florida camel spider
- Florida cave crayfish
- Florida Cellophane-cuckoo bee
- Florida chicken turtle
- Florida Cow Dog
- Florida crested grouse locust
- Florida Cricket Frog
- Florida Deermouse
- Florida dovesnail
- Florida false wolf spider
- Florida fast woodlouse
- Florida fishhook
- Florida fishlouse
- Florida giant mayfly
- Florida Gopher Frog
- Florida gopher tortoise
- Florida grasshopper sparrow
- Florida hermit crab sponge
- Florida keys mole skink
- Florida Leafwing butterfly
- Florida leopard frog
- Florida Longbeak crayfish
- Florida Longhorn-cuckoo
- Florida Mastiff-bat
- Florida metallic tiger beetle
- Florida Nighthawk
- Florida oakworm moth
- Florida rootworm beetle
- Florida Rufous woodlouse
- Florida sand cockroach
- Florida scallopwing
- Florida scorpionfly
- Florida scrub dark firefly
- Florida shipworm
- Florida Water Rat
- Florida whipspider
- Florida White butterfly
- Florida worm lizard
- Florida worm snail
- Florida-Candle firefly
- Floros' goatfish
- Flounder fish louse
- Flounder's head
- Floury mothbug
- Flower cardinalfish
- Flower crab spider
- Flower cuckoo nomad bee
- Flower dragon mantis
- Flower hat jellyfish
- Flower scorpionfish
- Flower-coral filefish
- Flower's worm snake
- Flowerfish
- Flowers's flat-headed mayfly
- Flowery cod
- Flowery Wolf Snake
- Fluffy rhino beetle
- Fluffy tit
- Fluffy-backed tit-babbler
- Fluffy-esca deepsea batfish
- Fluke's aphideater
- Fluminense swallowtail
- Fluorescent peacock coral
- Fluted elephantear
- Fluted swallowtail
- Fly Honeysuckle aphid
- Fly poison Borer moth
- Fly river garfish
- Fly River Worm Goby
- Fly-like carpenter
- Fly-like Karoo cicada
- Fly-like margin shell
- Fly-specked cerith
- Fly-specked cone
- Fly-specked hardyhead
- Fly-specked moon snail
- Fly-spotted Auger
- Flycatcher Warbler
- Flycatcher-shrike
- Flycatcher-Thrush
- Flyeater
- Flying earwig Hawaiian damselfly
- Flying fish louse
- Flying fox fish
- Flying jet sea moth
- Flying mouse
- Flying peacock spider
- Flying-Bird ark
- Flyingfish tongue-eater
- Flyrobin
- Flyspeck scale
- Fo cardinalfish
- Foetida-group panther ant
- Folger's scorpionfish
- Foliaceous shipworm
- Fontal dwarf crayfish
- Fool hen
- Foord's polka-dot ant spider
- Footballer coral trout
- Foothill antwren
- Forage armyworm moth
- Forbes pseudoscorpion
- Forbes' grass tubeworm moth
- Forbes's starfish
- Forcepfly
- Forceps Butterflyfish
- Forest African dormouse
- Forest black cocktail ant
- Forest caterpillar hunter
- Forest cockroach
- Forest Cuckoo Bumblebee
- Forest cuckoo-bee
- Forest dormouse
- Forest Dragon
- Forest eagle-owl
- Forest Fish Eagle
- Forest flycatcher
- Forest giant cranefly
- Forest Giant Kingfisher
- Forest giant owl
- Forest green butterfly
- Forest hedgehog
- Forest Horseshoe Bat
- Forest kingfisher
- Forest leopard
- Forest mosquitohawk
- Forest Nighthawk
- Forest pinfly
- Forest Polecat
- Forest rock Deermouse
- Forest Sandragon
- Forest snakehead
- Forest stem-sawfly
- Forest swallowtail
- Forest Tiger Heron
- Forest Tree Dragon
- Forest walking catfish
- Forest wolf snake
- Forest wolf spider
- Forest woolly bee fly
- Forestfly
- Forget-me-not butterfly
- Forget-me-not sawfly
- Forgetful snake eel
- Forgotten frigid owlet moth
- Forgotten snail-eating beetle
- Fork-horned rhino beetle
- Fork-marked mouse lemur
- Fork-tailed catfish
- Fork-tailed drongo-cuckoo
- Fork-tailed flycatcher
- Fork-tailed tody-tyrant
- Forked forestfly
- Forked horns rhinoceros beetle
- Forked scorpionfly
- Forked thin-legged wolf spider
- Forked-face grouse locust
- Forksnout searobin
- Forktail rabbitfish
- Formosa False Coral Snake
- Formosa Shrimpgoby
- Formosa Slug Snake
- Formosa staghorn coral
- Formosa wolf snake
- Formosan damselfly
- Formosan ferret-badger
- Formosan lesser horseshoe bat
- Formosan Serpent-Eagle
- Formosan swallowtail
- Formosan woolly horseshoe bat
- Forrer's leopard frog
- Forskal's catfish
- Forsskål's goatfish
- Forsten's cat snake
- Forsten's parrotfish
- Forster's lizardfish
- Forster's parrotfish
- Forsyth's Toadhead Agama
- Fort dick Limnephilus caddisfly
- Fort hall baboon spider
- Fortescue Pebble-mimic Dragon
- Fortuna Worm Salamander
- Fouquet's wasp moth
- Four hooked mosquitofish
- Four rayed rattail
- Four-armed frogfish
- Four-banded butterflyfish
- Four-banded cardinalfish
- Four-banded Sandgrouse
- Four-banded Stink Bug Wasp
- Four-bar porcupinefish
- Four-barred tigerfish
- Four-blotch shrimp-goby
- Four-colored cuckoo Bumble bee
- Four-colored Cuckoo-Bee
- Four-footed butterfly
- Four-handed box jellyfish
- Four-horned spider crab
- Four-knobbed snowfly
- Four-line tigerfish
- Four-lined giant mayfly
- Four-lined hornet fly
- Four-lined horse fly
- Four-lined lynx spider
- Four-lined Ratsnake
- Four-lined silverfish
- Four-lobbed coral Clinger
- Four-patched bird-dropping moth
- Four-saddle rockcod
- Four-spot ladybird
- Four-spot mexcala ant-mimic jumping spider
- Four-spotted ant mimic
- Four-spotted antlion
- Four-spotted bird-dropping moth
- Four-spotted chaser dragonfly
- Four-spotted cockroach
- Four-spotted cranefly
- Four-spotted mantisfly
- Four-spotted owlfly
- Four-spotted velvet ant
- Four-striped donkeyface weevil
- Four-striped Longhorn-cuckoo
- Four-toed elephant-shrew
- Four-toed mole tenrec
- Four-toed worm lizard
- Fourbar swallowtail
- Foureye butterflyfish
- Fourline cardinalfish
- Fourline coralblenny
- Fourline hogfish
- Fourline snakeblenny
- Fourspine scorpionfish
- Fourspined grubfish
- Fourspot butterflyfish
- Fourspot duckbill
- Fourspot Hogfish
- Fourspotted spider mite
- Fourstripe goatfish
- Fowl cyst mite
- Fowl tapeworm
- Fowl tick
- Fowl-louse
- Fowler's lizard fish
- Fowler's snake eel
- Fowleria cardinalfish
- Fox Apamea
- Fox coral
- Fox Gecko
- Fox guinea pig
- Fox jacopever
- Fox kestrel
- Fox maggot
- Fox moth
- Fox rabbit
- Fox shark
- Fox small square-gilled mayfly
- Fox spider
- Fox tapeworm
- Fox-colored Stingless bee
- Fox-colored Thrush
- Fox-coloured pine Combhorn
- Fox's Mole-rat
- Foxface
- Foxfire fly
- Foxfire ghost
- Foxfish
- Foxglove aphid
- Foxglove pug
- Foxhead
- Foxlee's hornet fly
- Foxnose Characin
- Fragile cardinalfish
- Fragile cockroach
- Fragile dogwood Andrena
- Fragile glow-worm
- Fragile Worm Lizard
- Frail cardinalfish
- Frances's Sparrowhawk
- Francesca carpenterworm moth
- Francis' goatfish
- Francis's woolly horseshoe bat
- Franconian magpie pigeon
- Frangipani hornworm
- Frans' cardinalfish
- Fraser Island Snake-Skink
- Fraser's eagle-owl
- Fraser's forest flycatcher
- Fraser's goatfish
- Fraser's porpoise
- Fraser’s torrent hawk
- Freak butterfly
- Freckled cardinalfish
- Freckled catshark
- Freckled cod
- Freckled crayfish
- Freckled frogfish
- Freckled frogmouth
- Freckled goatfish
- Freckled hawkfish
- Freckled hind
- Freckled pikeblenny
- Freckled pikeconger
- Freckled rockcod
- Freckled sea catfish
- Freckled snake eel
- Freckled soft coral eater
- Frecklefin eel
- Fred Parker's Worm Snake
- Free state chimney crayfish
- Free-living caddisfly
- Freeman's dog-faced bat
- Freminville's Scorpion Eater
- French broad crayfish
- French butterflyfish
- French Congo worm lizard
- French owl pigeon
- Fresh flat-headed mayfly
- Fresh-water Marsh Hen
- Freshwater bullrout
- Freshwater Bumblebee Goby
- Freshwater butterflyfish
- Freshwater Dragonet
- Freshwater eel
- Freshwater elephantfish
- Freshwater forked tailed catfish
- Freshwater herring
- Freshwater jellyfish
- Freshwater shark
- Freshwater sheepshead
- Freshwater snake-eel
- Freshwater Waspfish
- Freshwater wolf herring
- Frey's damselfly
- Freyer's Pug Moth
- Fried egg jellyfish
- Friendly cockroach
- Friendly Grasshopper-warbler
- Fries' sawfly
- Friese's Bumble-bee Carpenter
- Frigatebird fly
- Frigid deer fly
- Frigid forestfly
- Frigid owlet moth
- Frilled dogwinkle
- Frilled flycatcher
- Frilled frog shell
- Frilled toad-headed agama
- Frilled toadfish
- Frillfin turkeyfish
- Frilly grass tubeworm moth
- Frilly scorpionfish
- Frilly shipworm
- Frilly-mouthed jellyfish
- Fringe-gill toadfish
- Fringe-lipped worm eel
- Fringe-nose worm-eel
- Fringed birch sawfly
- Fringed cusk-eel
- Fringed dawnfly
- Fringed Flying Dragon
- Fringed leopard blenny
- Fringed peacock spider
- Fringed-lipped snake-eel
- Fringefin zebra sole
- Frison's Serratella mayfly
- Fritillary butterfly
- Fritz's hummingbird hawkmoth
- Frog button snail
- Frog cicada
- Frog Clingfish
- Frog crab
- Frog cuttlefish
- Frog flounder
- Frog foot
- Frog Goby
- Frog sculpin
- Frog shark
- Frog shell
- Frog-biting midge
- Frog-eater ground beetle
- Frog-eater Snake
- Frog-eating bat
- Frog-eating Rat Snake
- Frog-eating Snake
- Frog-eyed gecko
- Frog-eyed Wonder Gecko
- Frog-faced ground cricket
- Frog-faced softshell turtle
- Frog-hawk
- Frog-headed catfish
- Frog-legged leaf beetle
- Frog-tooth Salamander
- Frogface goby
- Froggatt's Catfish
- Froghead eel
- Froghopper
- Frogmouth catfish
- Frogmouth pilchard
- Frogmouth sculpin
- Frogmouth Tokkie
- Frogspawn coral
- Frontier Pikeconger
- Frost’s Arboreal alligator lizard
- Frost's horse fly
- Frostback rockcod
- Frosted Dromo tiger beetle
- Frosted snake blenny
- Frostfin cardinalfish
- Frosty Hawaiian damselfly
- Fruhstorfer's owl-butterfly
- Fruit-beetle parasite fly
- Fruit-tree red spider mite
- Fruitworm
- Fruitworm beetle
- Fruitworm moth
- Fu Manchu lionfish
- Fuerstenberg’s fern-sawfly
- Fuhn's Snake-eyed Skink
- Fulvous antshrike
- Fulvous dawnfly
- Fulvous hawk
- Fulvous Parrotbill
- Fulvous shrike-tanager
- Fulvous tortoiseshell limpet
- Fulvous wood cockroach
- Fulvous-bellied antpitta
- Fulvous-chested jungle flycatcher
- Fulvous-haired Cellophane-cuckoo
- Fulvous-throated Antwren
- Fume Speckled ermine
- Fumose forestfly
- Funeral long-horned caddisfly
- Fungus-eating ladybird
- Funiushan shrew mole
- Funnel web wolf spider
- Funny-face peacock spider
- Furcate spider crab
- Furcated pill woodlouse
- Furcated tortoise beetle
- Furious deer fly
- Furnace Canyon Hog-nosed Skunk
- Furneaux burrowing crayfish
- Furneaux scorpionfish
- Furred sponge crab
- Furrow shipworm
- Furrowed frog crab
- Furrowed horse fly
- Furrowed horse mussel
- Furry snake millipede
- Furry sponge crab
- Furtive flycatcher
- Fuscous flycatcher
- Fuscous swallowtail
- Fused staghorn coral
- Fusiform camel cricket
- Futsing wolfsnake
- Futuna deepwater dragonet
- Futuna Pacific Kingfisher
- Futuna Shrikebill
- Fuzzy dwarf lionfish
- Fuzzy pigtoe
- Fynbos Buttonquail
- Fynbos golden mole
- Fynbos millipede undertaker
- Gabon blue dwarf baboon spider
- Gabon squirrel galago
- Gaboon worm lizard
- Gabriel cave crayfish
- Gabriel's catfish
- Gabriel's snake blenny
- Gadow's alligator lizard
- Gafftopsail catfish
- Gagora catfish
- Gaige's thirst snail-eater
- Gaillard jackrabbit
- Gaint peacock moth
- Gairdner's shrewmouse
- Gaitred thin-legged wolf spider
- Galactacma scorpionfish
- Galapagos barnacle blenny
- Galápagos batfish
- Galapagos bullhead shark
- Galápagos catshark
- Galapagos cusk-eel
- Galapagos flycatcher
- Galápagos ghost shark
- Galápagos hogfish
- Galapagos ringtail damselfish
- Galápagos sheephead wrasse
- Galapagos snake eel
- Galápagos wolf spider
- Galatea paradise kingfisher
- Galathea assfish
- Galathea cuskeel
- Galathea deepsea batfish
- Galbraith's catshark
- Gale's carp-gudgeon
- Galling small minnow mayfly
- Gambaga flycatcher
- Gambel's Deermouse
- Gamboa worm salamander
- Gamilaroi crayfish
- Gammie's wolfsnake
- Gangetic mudeel
- Ganzhorn's mouse lemur
- Gaoligong Forest Hedgehog
- Gaoligong mountain catfish
- Gaowangjie crocodile newt
- Gap Ringed crayfish
- Gap-toothed red deepwater scorpionfish
- Gap-wing swallowtail
- Gaper snake eel
- Gar characin
- Garcia tiger swallowtail
- Garden centipede
- Garden flea beetle
- Garden fleahopper
- Garden tiger moth
- Garden webworm moth
- Garden wolf spider
- Gardenia bee hawk
- Gardiner's butterflyfish
- Gardner's Deermouse
- Garish hind
- Garland centipede snake
- Garlepp's oil-digger-cuckoo
- Garloving fishlouse
- Garner’s tiger beetle
- Garo spineless eel
- Garpike
- Garrick's catshark
- Gartrell's flat-headed mayfly
- Garzan blind mole-rat
- Gascoyne pebble-mimic dragon
- Gatineau tadpole snail
- Gaucho sheepdog
- Gaudy frog shell
- Gawler earless dragon
- Gay's digger-cuckoo
- Gazelle beetle
- Gazelle dung beetle
- Gazelle pipefish
- Geata mouse shrew
- Gecko catshark
- Gecko goby
- Gecko stick insect
- Geelvink bay flying fox
- Geelvink Cicadabird
- Gelatinous cardinalfish
- Gelatinous dwarf snailfish
- Gelatinous snailfish
- Gem slug
- Gemeni deer fly
- Genet cat
- Genie's dogfish
- Genji firefly
- Gentle cardinalfish
- Geoffroy's horseshoe bat
- Geoffroy's spider monkey
- Geoffroy's squirrel monkey
- Geographic sea hare
- Geometric pygmy hawkfish
- Geometrical crab spider
- Georgia crawfish
- Georgia elephantear
- Georgia forest fly
- Georgia pigtoe
- Georgia wolf spider
- Gerbil leaf-eared mouse
- Gerbil mouse
- Gerken sea flea
- Gerlach's cockroach
- Germain's oysterblenny
- Germain's peacock-pheasant
- German Colourtail owl
- German marmot
- German salmon
- German scorpionfly
- German shield owl
- German’s one-toothed shrew mouse
- Germander flea beetle
- Gerp's mouse lemur
- Gertsch's ant-mimic sac spider
- Gertsch's cave pseudoscorpion
- Gestro's pill woodlouse
- Ghana mole-rat
- Ghana worm lizard
- Ghanean scorpionfish
- Ghar Dalam cave pill woodlouse
- Ghent owl
- Ghost cardinalfish
- Ghost catshark
- Ghost cusk-eel
- Ghost jellyfish
- Ghost ramshorn
- Ghost rattail
- Ghost shark
- Ghost silverfish
- Ghost tiger beetle
- Ghostly scorpionfish
- Giant African cuttlefish
- Giant antlion
- Giant antpitta
- Giant antshrike
- Giant baboon spider
- Giant bamboo ladybird
- Giant bearded crayfish
- Giant birch sawfly
- Giant black cockroach
- Giant blind mole-rat
- Giant blue swallowtail
- Giant boarfish
- Giant bull ant
- Giant bulldog ant
- Giant burrowing cockroach
- Giant butterfly lizard
- Giant butterfly ray
- Giant canyon woodlouse
- Giant Casemaker caddisfly
- Giant cave cockroach
- Giant chicken louse
- Giant chinchilla
- Giant Chinese dobsonfly
- Giant coral tree scale
- Giant coral trout
- Giant coralgrouper
- Giant cowbird
- Giant crab spider
- Giant crane fly
- Giant crawling waterflea
- Giant damselfly
- Giant digger-cuckoo
- Giant dragon lizard
- Giant dragonfly
- Giant duckbill eel
- Giant eastern crane fly
- Giant firefly
- Giant forest dragon
- Giant frog shell
- Giant frogfish
- Giant golden caddisfly
- Giant golden mole
- Giant great plains tiger beetle
- Giant harpiosquillid mantis shrimp
- Giant Hawaiian dragonfly
- Giant hawkfish
- Giant helicopter damselfly
- Giant herring
- Giant hogfish
- Giant horse conch
- Giant horseshoe bat
- Giant kangaroo rat
- Giant kingfisher
- Giant leopard moth
- Giant lion fly
- Giant Lion's paw
- Giant luminescent opossum shrimp
- Giant malagasy hognose snake
- Giant marine-catfish
- Giant mastiff bat
- Giant mayfly
- Giant mole cricket
- Giant mole shrew
- Giant mole wētā
- Giant mole-rat
- Giant Monkey Frog
- Giant mountain beaver flea
- Giant mouse lemur
- Giant needlefly
- Giant olive brown baboon spider
- Giant orange tiger
- Giant otter-shrew
- Giant pancake-headed catfish
- Giant panda snail
- Giant parrot snake
- Giant phantom jellyfish
- Giant pigfish
- Giant pseudoscorpion
- Giant ramshorn snail
- Giant raphael catfish
- Giant rattail
- Giant Redknee baboon spider
- Giant river-catfish
- Giant Riverbank wolf spider
- Giant roachfly
- Giant sabre comb horn cranefly
- Giant salmon carp
- Giant salmon catfish
- Giant salmonfly
- Giant sand Treader camel cricket
- Giant sandshark
- Giant sea catfish
- Giant sea hare
- Giant sea spider
- Giant sea-pike
- Giant serpent star
- Giant sharkminnow
- Giant shrimp goby
- Giant silkworm moth
- Giant snake-necked turtle
- Giant snakehead
- Giant snowfly
- Giant spearing mantis shrimp
- Giant spider conch
- Giant spider wasp robber fly
- Giant Spiny crayfish
- Giant squirrelfish
- Giant starfish
- Giant stonefly
- Giant Thorny-headed worm of swine
- Giant tiger beetle
- Giant tiger land snail
- Giant toadfish
- Giant triangular batfish
- Giant turtle ant
- Giant waterflea
- Giant western crane fly
- Giant western dog whelk
- Giant whitefly
- Giant worm shell
- Giant worm-goby
- Giant yellow stag beetle
- Giant-arm starfish
- Giant-clam shrimp
- Gibb's sea spider
- Gibber dragon
- Gibber earless dragon
- Gibbon furrow lobster
- Gibbs's Cellophane-cuckoo bee
- Gibbus parrotfish
- Giffard whitefly
- Gigantic Damsel-fly
- Gigantic horse mussel
- Gilbert's cardinalfish
- Gilbert's dragon
- Gilbert's wolf spider
- Gilchrist's crayfish
- Gilchrist's firefly squid
- Gilchrist's scorpionfish
- Gilded catfish
- Gilded goatfish
- Gildersleeve's Stenacron mayfly
- Gill's cardinalfish
- Gillbacker sea catfish
- Gilliards' flying fox
- Gillspot cardinalfish
- Gilltail springfly
- Gippsland glow worm
- Gippsland Spiny crayfish
- Gippsland water dragon
- Giraffe catfish
- Giraffe cichlid
- Giraffe mantis
- Giraffe seahorse
- Giraffe stag beetle
- Giraffe-Spot nudibranch
- Giraffe-spotted garden eel
- Giraffe-spotted snake eel
- Girdled cardinalfish
- Girdled parrotfish
- Girdled rock cod
- Gisborne cockroach
- Gjellerup's cardinalfish
- Glacial eelpout
- Glacier bay wolf spider
- Glacier flea
- Glacier forestfly
- Glacier snowfly
- Glacier springfly
- Glass catfish
- Glass sardine
- Glass sponge shrimp
- Glass waterflea
- Glass worm
- Glasseye squirrelfish
- Glasshouse ram's-horn
- Glassy bluebottle
- Glassy bombay duck
- Glassy cardinalfish
- Glassy cutworm
- Glassy nautilus
- Glassy tiger
- Glaucous beautiful running crab spider
- Glauert's frogfish
- Gleaming-tailed seadragon
- Gleaning Deermouse
- Glen's butterfly bat
- Glenelg Spiny crayfish
- Gliding waterflea
- Glisten-worm solenogaster
- Glistenworm
- Glittering monkey beetle
- Glittering tiger beetle
- Globe sea butterfly
- Globe-flower sawfly
- Globehead parrotfish
- Globose ant-living dung beetle
- Globose coral snail
- Globose sea pig
- Globose spider beetle
- Globosehead rattail
- Globosus-group ant fly
- Globular ant fly
- Globular ant-loving Rove beetle
- Globular coral-shell
- Globular snailfish
- Globular spider beetle
- Gloomy antlion
- Gloomy sea catfish
- Glorioso snake eyed skink
- Glorious velvet ant
- Glory slugmoth
- Glosswing swallowtail
- Glossy ant-spider
- Glossy antshrike
- Glossy crayfish snake
- Glossy dovesnail
- Glossy horsefly
- Glossy horseshoe bat
- Glossy wolfsnail
- Gloved snailfish
- Glover's bagworm
- Glover's frogfish
- Glover's reef toadfish
- Glowspot cockroach
- Glowworm beetle
- Glutin assfish
- Gnaraloo heath dragon
- Gnaraloo worm lizard
- Gnarled catfish
- Gnat bug
- Gnateater
- Gnatwren
- Gnu goat
- Go-striped beefly
- Goan catfish
- Goan cricket frog
- Goanna fish
- Goat biting louse
- Goat catfish
- Goat corncricket
- Goat Follicle mite
- Goat Sallow
- Goat scabies mite
- Goat sculpin
- Goat sucking louse
- Goat Zale moth
- Goat-antelope
- Goat's eye limpet
- Goat's head porgy
- Goat's-horn coralline
- Goatsbeard aphid
- Goatsbeard brotula
- Goatsbeard fly
- Goatsbeard miner bee
- Goatsucker
- Goatweed Leafwing
- Gobi hedgehog
- Goblet stalked-jellyfish
- Goblet-marked damselfly
- Goby duckbill
- Goby flathead
- Goby killi
- Goby shrimp
- Godart’s hawkmoth
- Godart's map butterfly
- Godart's peacock butterfly
- Godeffroy's swallowtail
- Godfrey's catfish
- Goeldi's antbird
- Goggle-eyed squirrelfish
- Goggle-eyed worm snake
- Golan heights blind mole rat
- Golani's lizardfish
- Gold monkeybeetle
- Gold rush hanging scorpionfly
- Gold spotted rabbitfish
- Gold spotted rock cod
- Gold wolf fish
- Gold zebra catfish
- Gold-band orange-barred goatfish
- Gold-banded butterflyfish
- Gold-barred shrimp-goby
- Gold-edged owl-butterfly
- Gold-fringed conch
- Gold-lined goatfish
- Gold-lined rabbitfish
- Gold-lined squirrelfish
- Gold-marked shrimpgoby
- Gold-ringed cat snake
- Gold-saddle rabbitfish
- Gold-specked prawn-goby
- Gold-streaked prawn-goby
- Gold-tail damselfly
- Gold-thread goatfish
- Gold-winged long-horned caddisfly
- Goldband goatfish
- Goldbelly cardinalfish
- Goldbreast zebra cichlid
- Golden ant-blue
- Golden anteater
- Golden antlike flower beetle
- Golden baboon spider
- Golden banded goatfish
- Golden bat eater tarantula
- Golden bee shrimp
- Golden beefly
- Golden birdwing
- Golden blue leg baboon spider
- Golden bug-eyed frog
- Golden bullseye
- Golden butterflyfish
- Golden cardinalfish
- Golden carp gudgeon
- Golden cave catfish
- Golden cobra snakehead
- Golden cockroach
- Golden cocktail ant
- Golden coral shrimp
- Golden cownose ray
- Golden crayfish
- Golden cricket wasp
- Golden Cuckoo Marans
- Golden Cuckooshrike
- Golden cuskeel
- Golden cuttlefish
- Golden cutworm
- Golden deer fly
- Golden dogfish
- Golden dove snail
- Golden dragon fish
- Golden drake
- Golden fawn rabbit
- Golden fish-scale gecko
- Golden froghopper
- Golden goatfish
- Golden hairy silverfish
- Golden hawkfish
- Golden hind
- Golden horse fly
- Golden horse mackerel
- Golden horseshoe bat
- Golden jellyfish
- Golden mantis shrimp
- Golden metallic stag beetle
- Golden mole
- Golden mountain trout
- Golden Nile catfish
- Golden Parrotbill
- Golden pheasant Gularis
- Golden pheasant panchax
- Golden pike-characin
- Golden ponyfish
- Golden rabbit snail
- Golden red tail catfish
- Golden redhorse
- Golden sandfish
- Golden scorpionfish
- Golden shark
- Golden snakehead
- Golden snow flea
- Golden spider beetle
- Golden spider wasp
- Golden stag beetle
- Golden stonefly
- Golden tadpole shrimp
- Golden tiger fly
- Golden tigertail
- Golden toadfish
- Golden topminnow
- Golden tortoise beetle
- Golden Tusk caddisfly
- Golden viscacha rat
- Golden wasp fly
- Golden zebra loach
- Golden-backed snipe fly
- Golden-backed squirrel monkey
- Golden-barred butterflyfish
- Golden-bellied flycatcher
- Golden-bellied Flyrobin
- Golden-bellied Treeshrew
- Golden-black cocktail ant
- Golden-browed chat-tyrant
- Golden-brown mouse lemur
- Golden-crowned flycatcher
- Golden-Crowned flying fox
- Golden-finned squirrelfish
- Golden-girdled coralfish
- Golden-Grey Caribbean birdeater
- Golden-haired ant fly
- Golden-haired horse fly
- Golden-headed lion tamarin
- Golden-horned caddisfly
- Golden-horned tiger fly
- Golden-ringed dragonfly
- Golden-rumped elephant shrew
- Golden-spined moonrat
- Golden-spot hogfish
- Golden-spotted tiger beetle
- Golden-striped butterflyfish
- Golden-tailed beebandit
- Golden-tailed bull ant
- Golden-winged tody-flycatcher
- Golden-yellow goatfish
- Goldeneye snailfish
- Goldenrod butterflyfish
- Goldenrod conch
- Goldenrod crab spider
- Goldenrod cutworm
- Goldenrod Longhorn-cuckoo bee
- Goldenstriped cardinalfish
- Goldfields bull frog
- Goldfields pebble-mimic dragon
- Goldheaded butterflyfish
- Goldline bullseye snakehead
- Goldline squirrelfish
- Goldribbon cod
- Goldring butterflyfish
- Goldsaddle goatfish
- Goldsaddle hogfish
- Goldspot sheepshead
- Goldspotted snake eel
- Goldstreak shark
- Goldstripe goatfish
- Goldstripe ponyfish
- Goliath birdwing
- Goliath catfish
- Gollum snakehead
- Gomantak white-lipped cricket frog
- Gomes's snake eel
- Gomez' shrimpgoby
- Gomon's frogmouth
- Gon's cardinalfish
- Gonave island worm snake
- Gonave worm lizard
- Gongshan wolf snake
- Good salmon
- Goode and bean's dragonet
- Goodlad's dragonet
- Goodman's mouse lemur
- Goodwin's mouse-like hamster
- Goonch catfish
- Goose barnacle
- Goose body louse
- Goose frog
- Goose valley pebblesnail
- Goose-beaked whale
- Goose-feather case
- Goose-foot starfish
- Gooseberry Barkminer
- Gooseberry fruitworm moth
- Gooseberry gall midge
- Gooseberry root Borer
- Gooseberry sea squirt
- Gooseberry slug
- Gooseberry weevil
- Gooseberry witch-broom aphid
- Gooseberry-Sowthistle aphid
- Goosebump sponge
- Goosefish
- Goosefoot armored scale
- Goosefoot groundling
- Goosefoot Leafminer moth
- Goosefoot Owlet
- Goosefoot pug
- Goosehead scorpionfish
- Gooseneck barnacle
- Gopher beetle
- Gopher frog
- Gopher rockfish
- Gopher scale
- Gopher tortoise Acrolophus moth
- Gopher tortoise burrow fly
- Gopher tortoise Copris beetle
- Gopher tortoise Hister beetle
- Gopher tortoise moth
- Gopher tortoise Onthophagus beetle
- Gopher tortoise robber fly
- Gopher tortoise Rove beetle
- Gopher tortoise tick
- Goram dragonet
- Gore's coral snake
- Gorgeous bushshrike
- Gorgeous cuckoo nomad bee
- Gorgeous prawn-goby
- Gorgeous swallowtail
- Gorgon hawkmoth
- Gorgonian seahorse
- Gorilla box jelly
- Gorilla crab
- Gorilla louse
- Gorongosa horseshoe bat
- Gorse spider mite
- Gory's oil-digger-cuckoo
- Gosline's snake moray
- Gossamer damselfly
- Gossamer oysterblenny
- Gossamer-winged butterfly
- Gough moorhen
- Gould's frogmouth
- Government canyon bat cave spider
- Graaf's ring-tailed dragon
- Graceful ant-mimic spider
- Graceful cardinalfish
- Graceful catfish
- Graceful catshark
- Graceful clam shrimp
- Graceful dovesnail
- Graceful dragonfish
- Graceful shrimpgoby
- Graceful slug moth
- Graceful snail-eater
- Graceful-legs lynx
- Graceful-tailed cardinalfish
- Gracile lizardfish
- Gracile sea spider
- Gracile shrew mole
- Gracile shrew tenrec
- Gracile two-lined dragon
- Graenicher's cuckoo nomad bee
- Graham's crayfish snake
- Graham's red deepwater scorpionfish
- Grainy crayfish
- Granary tadpole shrimp
- Grand antlion
- Grand canyon cave pseudoscorpion
- Grand canyon tiger beetle
- Grand cayman bullfinch
- Grand coral worm snail
- Grand needlefly
- Grande Comore flycatcher
- Grande Comores snake eyed skink
- Grandfather mountain crayfish
- Grandidier's shrew tenrec
- Grannom caddisfly
- Granose horse conch
- Grant's golden mole
- Grant's worm snake
- Granular dogfish
- Granular frog shell
- Granular starfish
- Granular-footed Marsupial mouse
- Granular-necked firefly
- Granulate cutworm
- Granulated catfish
- Granulated dog cockle
- Granulated dogwhelk
- Granulated grouse locust
- Granulated pill woodlouse
- Granulated spider crab
- Granulated two-lined dragon
- Grape flea beetle
- Grape rootworm
- Grape sawfly
- Grape whitefly
- Grapevine dragonfish
- Grapevine hawkmoth
- Graphic ermine
- Graphic Owlet
- Grappling antlike flower beetle
- Grass bagworm
- Grass crab spider
- Grass fleahopper
- Grass lynx spider
- Grass sawfly
- Grass scorpionfish
- Grass tubeworm moth
- Grass-runner tiger beetle
- Grasshawk
- Grasshopper bee fly
- Grasshopper buzzard
- Grasshopper flesh fly
- Grasshopper mantid
- Grasshopper moth
- Grasshopper mouse
- Grasshopper Nematode
- Grasshopper robberfly
- Grasshopper sparrow
- Grassland armyworm
- Grassland earless dragon
- Grauer's Cuckooshrike
- Gravel dragon
- Gravel maggot
- Gray antbird
- Gray antwren
- Gray bird grasshopper
- Gray buckeye
- Gray cardinalfish
- Gray crayfish
- Gray Cuckooshrike
- Gray eel-catfish
- Gray Emutail
- Gray fishfly
- Gray flycatcher
- Gray flying fox
- Gray frog-hawk
- Gray hawk moth
- Gray lion fly
- Gray mouse lemur
- Gray mouse opossum
- Gray parrotfish
- Gray peacock-pheasant
- Gray rat snake
- Gray redhorse
- Gray sanddragon
- Gray Shrikethrush
- Gray silky-flycatcher
- Gray silverfish
- Gray slender mouse opossum
- Gray smoothhound
- Gray snakeskin-snail
- Gray squirrel flea
- Gray tiger salamander
- Gray tit-flycatcher
- Gray toadhead agama
- Gray trout
- Gray unicornfish
- Gray warbler-finch
- Gray wolf moth
- Gray wren-warbler
- Gray-backed sparrow-lark
- Gray-bellied antbird
- Gray-bellied shrew-opossum
- Gray-bellied shrike-tyrant
- Gray-bellied slender mouse opossum
- Gray-bellied wren-babbler
- Gray-breasted flycatcher
- Gray-breasted spiderhunter
- Gray-brown mouse lemur
- Gray-capped flycatcher
- Gray-cheeked tit-babbler
- Gray-chested jungle flycatcher
- Gray-crowned Central American squirrel monkey
- Gray-crowned flycatcher
- Gray-faced elephant-shrew
- Gray-faced tit-babbler
- Gray-fronted quail-dove
- Gray-headed antbird
- Gray-headed bullfinch
- Gray-headed canary-flycatcher
- Gray-headed Cicadabird
- Gray-headed fish-eagle
- Gray-headed kingfisher
- Gray-headed Parrotbill
- Gray-headed Swamphen
- Gray-headed tody-flycatcher
- Gray-hooded flycatcher
- Gray-hooded owlet moth
- Gray-hooded Parrotbill
- Gray-naped antpitta
- Gray-rumped shrew mole
- Gray-speckled crayfish
- Gray-streaked armyworm moth
- Gray-streaked flycatcher
- Gray-striped western desert dragon
- Gray-throated tit-flycatcher
- Gray-veined white butterfly
- Gray-winged owlet moth
- Gray-winged robin-chat
- Gray's brush-turkey
- Gray's dragonfly
- Gray's grasshopper warbler
- Gray's squirrel galago
- Grayish eagle-owl
- Grayish mouse opossum
- Greasy reef cod
- Greasy swallowtail
- Great antpitta
- Great antshrike
- Great Balkhan mouse-like hamster
- Great basin cave pseudoscorpion
- Great basin gopher snake
- Great basin kangaroo rat
- Great basin rams-horn
- Great basin snaketail
- Great basin tadpole shrimp
- Great basin tiger beetle
- Great basin wireworm
- Great blue mime swallowtail
- Great brown kingfisher
- Great bullfrog
- Great Crested flycatcher
- Great cuckoo-dove
- Great eggfly
- Great Eurybia butterfly
- Great feather-tongue-cuckoo
- Great flying dragon
- Great flying fox
- Great fox-spider
- Great harvestfly
- Great helen swallowtail
- Great horned baboon spider
- Great jay
- Great kite-swallowtail
- Great lake northern caddisfly
- Great lakes jellyfish
- Great lakes opossum shrimp
- Great lakes springfly
- Great lizard-cuckoo
- Great mormon swallowtail
- Great Nicobar serpent eagle
- Great olive-winged drake
- Great Parrotbill
- Great plains camel cricket
- Great plains lion fly
- Great plains mudbug
- Great plains rat snake
- Great pondhawk
- Great ramshorn
- Great sand dunes tiger beetle
- Great sandeel
- Great seahorse
- Great shipworm
- Great shrike-tyrant
- Great snakehead
- Great Spectacled glow-worm
- Great spotted kiwi mite
- Great swallow-tailed swift
- Great woodswallow
- Great woolly horseshoe bat
- Great worm shell
- Great zebra
- Great-billed kingfisher
- Great-eared horseshoe bat
- Greater ant fly
- Greater Antillean bullfinch
- Greater bandicoot rat
- Greater bee fly
- Greater blind mole-rat
- Greater bulldog bat
- Greater centipede snake
- Greater crimson glider dragonfly
- Greater Death's head hawkmoth
- Greater dog-like bat
- Greater eelpout
- Greater fig mussel scale
- Greater firefly
- Greater Girdled sawfly
- Greater Guinea pig
- Greater hamster-rat
- Greater hedgehog tenrec
- Greater hog badger
- Greater hoopoe-lark
- Greater horseshoe bat
- Greater Japanese horseshoe bat
- Greater Japanese shrew mole
- Greater large-eared horseshoe bat
- Greater lizardfish
- Greater long-tailed shrew tenrec
- Greater marmoset rat
- Greater mastiff bat
- Greater monkey-faced fruit bat
- Greater moon jellyfish
- Greater mouse-eared bat
- Greater peacock Awl
- Greater pied kingfisher
- Greater prairie-chicken
- Greater rabbit-eared bandicoot
- Greater redhorse
- Greater spotted dogfish
- Greater striped black crow
- Greater sweet potato webworm moth
- Greater wagtail-tyrant
- Greater weasel lemur
- Greedy dove snail
- Greek burrow-living wolf spider
- Greek harehound
- Greek red damselfly
- Greek sheepdog
- Greek slow worm
- Greek snake skink
- Greek split pill woodlouse
- Green Alder sawfly
- Green ant-hunter spider
- Green ant-mimicking jumping spider
- Green banana cockroach
- Green bird grasshopper
- Green birdmouth wrasse
- Green Birdwing
- Green blotched parrotfish
- Green budworm
- Green bush rat snake
- Green canary blenny
- Green cat snake
- Green cat-eyed snake
- Green catbird
- Green catfish
- Green Claybank tiger beetle
- Green cloverworm
- Green club-tailed dragonfly
- Green cockroach
- Green coral shrimp
- Green crab spider
- Green crayfish
- Green cutworm
- Green darner dragonfly
- Green Dragontail butterfly
- Green drake
- Green emerald damselfly
- Green frogfish
- Green fruitworm
- Green Gecko Loach
- Green Ghost Firefly
- Green gold catfish
- Green grass crab spider
- Green Grassdragon
- Green Hairstreak Butterfly
- Green Honeysuckle sawfly
- Green horse fly
- Green hummingbird goby
- Green kingfisher
- Green lionfish
- Green lynx spider
- Green mantis shrimp
- Green mantisfly
- Green marble mantis shrimp
- Green marsh hawk
- Green mountain tiger beetle
- Green oak-slug moth
- Green oyster scale
- Green oyster worm
- Green palmfly
- Green parrot snake
- Green parrotfish
- Green Peacock
- Green Pergesa hawkmoth
- Green Pixy Catfish
- Green porcupine-fish
- Green pug moth
- Green rat clingfish
- Green rat snake
- Green regal-sawfly
- Green rhino snail
- Green Rippled hawkmoth
- Green Sea Hare
- Green sea mouse
- Green serpent star
- Green shrike-babbler
- Green shrike-vireo
- Green Shrimp Goby
- Green silver-spangled shark
- Green snakehead
- Green snakelock anemone
- Green snaketail
- Green snout lanternfly
- Green Spiny Crawfish
- Green springs mountain Farulan caddisfly
- Green staghorn coral
- Green stonefly
- Green Striped Tree Dragon
- Green Swallowtail
- Green tiger beetle
- Green tiger blue
- Green tiger loach
- Green tiger prawn
- Green Tiger Snail
- Green tortoise beetle
- Green tree ant-mimic spider
- Green trout
- Green vegetable bug egg parasitoid
- Green warbler-finch
- Green wolf eel
- Green Wolffish
- Green-and-rufous kingfisher
- Green-and-yellow Parrot Snake
- Green-backed flycatcher
- Green-backed flyeater
- Green-backed kingfisher
- Green-backed Tethys Tiger Beetle
- Green-celled cattleheart
- Green-crowned Plovercrest
- Green-eyed dogfish
- Green-eyed hook-tailed dragonfly
- Green-eyed horse fly
- Green-eyed lion fly
- Green-eyed monster butterfly
- Green-eyed owl-butterfly
- Green-faced Parrotfinch
- Green-finned Parrotfish
- Green-footed peacock beetle
- Green-headed ant mimic
- Green-headed Cat Snake
- Green-legged partridge
- Green-margined tiger beetle
- Green-naped Pheasant Pigeon
- Green-net frogmouth
- Green-patch swallowtail
- Green-sided Tethys Tiger Beetle
- Green-spotted jellyfish
- Green-spotted swallowtail
- Green-spotted Tethys tiger beetle
- Green-spotted triangle butterfly
- Green-striped brushfinch
- Green-striped coral bream
- Green-striped mapleworm
- Green-veined White Butterfly
- Green-winged stonefly
- Green's firefly
- Greenback bullseye
- Greenback horse mackerel
- Greenback parrotfish
- Greenband parrotfish
- Greenband swallowtail
- Greenbar slug
- Greenbaum's Deermouse
- Greenbeak parrotfish
- Greenbelly parrotfish
- Greenblotch parrotfish
- Greenbrier cave crayfish
- Greenbrier crayfish
- Greenbrier tigersnail
- Greenbrier valley cave pseudoscorpion
- Greencheek Parrotfish
- Greenface Peacock Cichlid
- Greenfield ramshorn
- Greenfin horse-faced filefish
- Greenfish
- Greenhall's dog-faced bat
- Greenhead parrotfish
- Greenheaded spruce sawfly
- Greenhouse camel cricket
- Greenhouse whitefly
- Greenhouse whitefly Parasitoid wasp
- Greenland bullhead
- Greenland dwarf snailfish
- Greenlip parrotfish
- Greensaddle crayfish
- Greensboro burrowing crayfish
- Greensnout parrotfish
- Greenthroat parrotfish
- Gregarious antlion
- Gregarious jellyfish
- Grenada flycatcher
- Grenada worm snake
- Grenadan euler's flycatcher
- Grey albatross
- Grey ant-blue
- Grey blotched butterflyfish
- Grey catfish-eel
- Grey catshark
- Grey dog-shark
- Grey dwarf Beaked waterflea
- Grey ermine
- Grey Glassy tiger
- Grey horse fly
- Grey lizardfish
- Grey marlinsucker
- Grey octopus spider
- Grey Pansy butterfly
- Grey pug moth
- Grey rockcod
- Grey roundfin catshark
- Grey spiny dogfish
- Grey spotted catshark
- Grey swallowtail moth
- Grey thicket flycatcher
- Grey wolf spider
- Grey-banded rock-cod
- Grey-browed brushfinch
- Grey-brown cutworm
- Grey-brown pug-snouted frog
- Grey-capped cicadabird
- Grey-crested helmetshrike
- Grey-green scrubwren
- Grey-headed flycatcher warbler
- Grey-headed flying fox
- Grey-rumped treeswift
- Grey-spotted dragonet
- Grey-streak lizardfish
- Grey-throated flycatcher
- Greyspot sandshark
- Grideye spiderfish
- Griffin's dogfish
- Griffin's sheep moth
- Griffin's silverfish
- Grimm's pill woodlouse
- Grinnell's dragonet
- Grinnell's hawk-eagle
- Grinning catshark
- Griswold's false wolf spider
- Grizzled woodlouse-fly
- Grizzled zebra Borer
- Groenland wolf spider
- Groove-toothed shrew mouse
- Grooved cuttlefish
- Grooved mussel crab
- Grooved running crab spider
- Grooved shrimpfish
- Grooved tiger prawn
- Grooved-jaw worm eel
- Grosbeak starling
- Grosbeak weaver
- Grosesmith's swallowtail
- Gross's dragonet
- Grote's buck moth
- Grote's wasp moth
- Ground crab spider
- Ground Cuckooshrike
- Ground hairy crab spider
- Ground wolf spider
- Groundhog tick
- Grouse locust
- Grouse tick
- Grousewing caddisfly
- Grousewinged Backswimmer
- Grubbs' cave pseudoscorpion
- Grubfish
- Grunting toadfish
- Gruvel's dragonet
- Gua wang burma wolf snake
- Guadalcanal dwarf-kingfisher
- Guadalcanal little kingfisher
- Guadalcanal monkey-faced bat
- Guadalcanal moustached kingfisher
- Guadalupe cardinalfish
- Guadalupe cave pseudoscorpion
- Guadalupe mountains tiger beetle
- Guadalupe storm petrel louse
- Guadeloupe worm snake
- Guafo island long-clawed mole mouse
- Guaiba mouse opossum
- Guajira mouse opossum
- Guam barred butterflyfish
- Guam cardinalfish
- Guam flying fox
- Guam kingfisher
- Guam rail louse
- Guam scorpion cod
- Guam scorpionfish
- Guangxi cat snake
- Guangxi coral snake
- Guangxi partridge
- Guano pseudoscorpion
- Guanyinshan slug-eating snake
- Guaporé thorny catfish
- Guardian horseshoe bat
- Guasapampa viscacha rat
- Guatemalan deer mouse
- Guatemalan tiger rump tarantula
- Guava caterpillar moth
- Guayana pike-conger
- Gubal goatfish
- Guernsey shipworm
- Guerreran centipede snake
- Guerreran leopard frog
- Guerreran snail sucker
- Guerrero mice flea
- Gueze's butterflyfish
- Guiana's ribbon coralsnake
- Guianan antwarbler
- Guianan cusk-eel
- Guianan gnatcatcher
- Guianan Streaked-antwren
- Guibe's False Coral Snake
- Guilin crocodile newt
- Guinea chick lobster
- Guinea pig louse
- Guinea swamp eel
- Guinea Tmarus crab spider
- Guineafowl butterfly
- Guineafowl puffer
- Guineafowl wing louse
- Guinean cuttlefish
- Guinean horseshoe bat
- Guinean parrotfish
- Guinean pike conger
- Guinean sea catfish
- Guinean toadfish
- Gular cardinalfish
- Gulf catshark
- Gulf coast buck moth
- Gulf coast kangaroo rat
- Gulf coast waterdog
- Gulf crayfish
- Gulf cuskeel
- Gulf dogfish
- Gulf dove snail
- Gulf frog crab
- Gulf gurnard scorpionfish
- Gulf minkfish
- Gulf of mexico filetail catshark
- Gulf of oman horseshoe bat
- Gulf oyster drill
- Gulf parrotfish
- Gulf pigtoe
- Gulf prairie tiger beetle
- Gulf sandmole
- Gulf smoothhound
- Gulf snailfish
- Gulf snowfly
- Gulf squirrelfish
- Gulf staghorn Bryozoan
- Gulf toadfish
- Gulf two-lined dragon
- Gulf wireworm
- Gulf-saddled toadfish
- Gulfcoast fishlouse
- Gulfshore tiger beetle
- Gull-billed tern
- Gulper catfish
- Gum clamshell Lerp
- Gummy squirrel
- Gumtree scale ladybird
- Gunalen's snake-necked turtle
- Gunning's golden mole
- Gunnison snowfly
- Gunnison's prairie dog
- Günther's boafish
- Günther's butterflyfish
- Günther's catfish
- Gunther's cuskeel
- Günther's deepwater dragonet
- Günther's false coral snake
- Gunther's lizardfish
- Gunther's parrotfish
- Günther's pipehorse
- Günther's waspfish
- Günther’s Writhing snake
- Guo-Cong Huang's two-horned scorpionfly
- Guppy's microcaddisfly
- Guri sea catfish
- Gurnard lionfish
- Gurnard scorpionfish
- Guyana Blackback coral snake
- Guyana caiman lizard
- Guyanan toad-headed turtle
- Guyandotte river crayfish
- Guyot's snail-eating beetle
- Gyldenstolpe's snake skink
- Gyldenstolpe's worm skink
- Gypsy Cuckoo Bumblebee
- Gypsy king tiger pleco
- Habro tiger beetle
- Hackberry butterfly
- Hackle-gilled burrower mayfly
- Haddad's crab spider
- Hadramaut mouse-tailed bat
- Haeckel's jellyfish
- Hagen's small minnow mayfly
- Hahnel's Amazonian swallowtail
- Hainan blue flycatcher
- Hainan darter dragonet
- Hainan dawnfly
- Hainan leopard gecko
- Hainan moonrat
- Hainan peacock-pheasant
- Hainan rhinoceros snake
- Hairston's cave ant beetle
- Hairtail snakeblenny
- Hairy bear Scarab beetle
- Hairy blackfish
- Hairy burrowing woodlouse
- Hairy coral crab
- Hairy crab spider
- Hairy crayfish
- Hairy desert cockroach
- Hairy dragonfly
- Hairy flea beetle
- Hairy frogfish
- Hairy headed slug
- Hairy hedgehog
- Hairy horseshoe bat
- Hairy jellyfish
- Hairy leopard nudibranch
- Hairy Mopane worm
- Hairy needlefly
- Hairy panther ant
- Hairy pill woodlouse
- Hairy scorpionfish
- Hairy sea hare
- Hairy seabat
- Hairy silverfish
- Hairy spider beetle
- Hairy spider weevil
- Hairy sponge crab
- Hairy toadfish
- Hairy water flea
- Hairy-clubhorn sawfly
- Hairy-crested antbird
- Hairy-eared mouse lemur
- Hairy-eyed bee-mimic fly
- Hairy-eyed crane fly
- Hairy-footed gerbil mouse
- Hairy-footed Pouched mouse
- Hairy-legged ant fly
- Hairy-legged horse fly
- Hairy-necked tiger beetle
- Hairyfoot crayfish
- Haiti coralbrotula
- Haitian worm snake
- Halcyon horseshoe bat
- Half-banded spiny eel
- Half-banded wolf spider
- Half-barred cardinal
- Half-collared kingfisher
- Half-lined cardinal
- Half-moon barred butterflyfish
- Half-moon blotch snake eel
- Halfband snake eel
- Halfbanded pike cichlid
- Halimede Eurybia butterfly
- Haliphron birdwing
- Hallam's Pygmy cuttlefish
- Hällefors elkhound
- Halloween Hissing cockroach
- Hallowell's centipede snake
- Halmahera Cuckooshrike
- Halstead's toadfish
- Hamilton's tiger beetle
- Hammerhead stork
- Hammond's flycatcher
- Hampshire needlefly
- Hampton's slug-eating snake
- Hanang mole-rat
- Handley's slender mouse opossum
- Handsome flycatcher
- Handsome snailfish
- Hangingfly
- Hangnest tody-tyrant
- Hanham's owlet moth
- Hapuka cod
- Hard coral hermit crab
- Hard-palate catfish
- Hardhead snailfish
- Hardin crayfish
- Hardy stonefly
- Hare hermit crab
- Hare-wallaby
- Harebell aphid
- Harebell carpenter bee
- Harelip cusk
- Harlequin antbird
- Harlequin catshark
- Harlequin cockroach
- Harlequin hawkmoth
- Harlequin hind
- Harlequin lancer catfish
- Harlequin prawn-goby
- Harlequin rock cod
- Harlequin sharkminnow
- Harlequin snake eel
- Harlequin webworm moth
- Harmonia tigerwing
- Harnessed Bushbuck
- Harnessed tiger moth
- Harrier-hawk
- Harris's antelope squirrel
- Harrison's Giant Mastiff Bat
- Hart's-tongue Smut
- Hartebeest
- Hartel's dwarf snailfish
- Hartzfeld's cardinalfish
- Harvest pike
- Harvest-spider
- Harvestfly
- Harvestman cellar spider
- Harvey's termite hunter
- Hasselt's leaf catfish
- Hatai's ponyfish
- Hatch's snail-eating beetle
- Hatchet crayfish
- Hatchie burrowing crayfish
- Hatchie river crayfish
- Hatori's coral snake
- Haug's worm lizard
- Havana mantis
- Hawaiian antlion
- Hawaiian damselfly
- Hawaiian freckled frogfish
- Hawaiian giant herring
- Hawaiian gold-barred butterflyfish
- Hawaiian hornworm moth
- Hawaiian lionfish
- Hawaiian ruby cardinalfish
- Hawaiian salmon
- Hawaiian sea-moth fish
- Hawaiian seahorse
- Hawaiian shrimp goby
- Hawaiian snakehead cowrie
- Hawaiian spurdog
- Hawaiian squirrelfish
- Hawaiian surf sardine
- Hawaiian upland damselfly
- Hawaiian wharf roach
- Hawk owl
- Hawk Puncturella
- Hawk Turbonille
- Hawk-cuckoo
- Hawk-eagle
- Hawk-headed parrot
- Hawk's-beard mining bee
- Hawkbit fly
- Hawkfish anthias
- Hawknose grenadier
- Hawknose shrimp
- Hawkweed aphid
- Hawkweed marble
- Hawkweed plume moth
- Hawkwing conch
- Hawthorn leaf-miner sawfly
- Hawthorn oystershell scale
- Hawthorn spider mite
- Hayashi's cardinalfish
- Hayhurst's scallopwing
- Hayworm
- Hazel dormouse
- Hazelhen
- Head and tailspotted coralgoby
- Headlight cockroach
- Headwater catfish
- Headwater willowfly
- Headwaters Chilostigman caddisfly
- Healthy cuckoo Carder bee
- Hearsey's owl moth
- Heart urchin pea crab
- Heart-shaped Thorax snail-eating beetle
- Heath bee fly
- Heath's worm lizard
- Heather ladybird
- Heavy pigtoe
- Heavybeak parrotfish
- Hebe tiger moth
- Hedgehog bark beetle
- Hedgehog coral
- Hedgehog curculio
- Hedgehog fish
- Hedgehog flea
- Hedgehog fly
- Hedgehog gall wasp
- Hedgehog grain aphid
- Hedgehog prawn
- Hedgehog seahorse
- Hedgehog skate
- Hedgehog slug
- Hedgehog spider
- Hedgehog sugarant
- Hedgehog Tenrec
- Hedgehog tick
- Heemstra's goatfish
- Heemstras' frogmouth
- Heermann's kangaroo rat
- Heike firefly
- Hekou bug-eyed frog
- Helen Smith's ant-mimic spider
- Helen's pygmy pipehorse
- Helena's scorpionfly
- Helicopter damselfly
- Hell creek crayfish
- Hell-hound Sandpirate
- Hellenic blind mole-rat
- Hellmich's wolf snake
- Helm's butterfly
- Helmet catfish
- Helmet cowfish
- Helmet jellyfish
- Helmet-head mayfly
- Helmetshrike
- Helms' alpine crane fly
- Helms' stag beetle
- Hemlock sawfly
- Hemlock yellow conch
- Hemp-agrimony conch
- Hemprich's coralsnake
- Hen clam
- Hen flea
- Hen venus
- Hen-fish
- Henderson hawkmoth
- Hendrickson's spiny crawler mayfly
- Heniochus butterflyfish
- Heppner's grass tubeworm moth
- Hera buckmoth
- Hercules baboon spider
- Herdsman ant mimic
- Herman's mouse-eared bat
- Hermit crab anemone
- Hermit crab sponge
- Hermit stem-sawfly
- Hermite island worm-lizard
- Heron's cuckoo Carder bee
- Herring cale
- Herring cichlid
- Herring fishlouse
- Herring hog
- Herring scad
- Herring smelt
- Herring trevally
- Herring whale
- Herring-bone Leafminer
- Herringbone hydroid
- Herzenstein's catfish
- Heuglin's horseshoe bat
- Hewitson's dwarf crow
- Hexagon rockcod
- Heyer's tropical bullfrog
- Heyland's suckermouth catfish
- Hi-browed crab spider
- Hibiscus sawfly
- Hibiscus whitefly
- Hick's toadfish
- Hickory shuckworm moth
- Hidalgo crayfish
- Hidden ant fly
- Hidden pupfish
- Hieroglyph fairy lynx spider
- Hieroglyphic ladybird
- High cockscomb
- High Woods coral snake
- High-fin butterflyfish
- Highfin catfish
- Highfin coralgrouper
- Highfin dogfish
- Highfin lizardfish
- Highfin parrotfish
- Highfin scorpionfish
- Highfin shrimpgoby
- Highfin snake eel
- Highfin tadpole fish
- Highfin toadfish
- Highland meadowhawk
- Highland red-bellied swallowtail
- Highland tiger
- Highlands roachfly
- Highlands tiger beetle
- Highveld baboon spider
- Highveld beelouse
- Highveld golden mole
- Highveld mole-rat
- Highveld molecricket
- Highwaterman catfish
- Higuchi's sea catfish
- Hilde's darter dragonet
- Hildebrandt's elephant-snout fish
- Hildebrandt's horseshoe bat
- Hilgendorf's sea spider
- Hill blue flycatcher
- Hill garden bug-eyed tree frog
- Hill trout
- Hill's horseshoe bat
- Hillbilly hairy crayfish
- Hillstream spineless eel
- Hilltop wolf spider
- Himalayan earth-tiger tarantula
- Himalayan guinea pig
- Himalayan Relict dragonfly
- Himalayan salmon
- Himalayan sheepdog
- Himalayan shrike-babbler
- Himalayan Snowcock
- Hind skate
- Hindu kush hawkmoth
- Hinged tortoise Bont tick
- Hippo beetle
- Hippo fly
- Hippo tang
- Hipponous swallowtail
- Hippopotamus leech
- Hispaniola pupfish
- Hispaniola worm snake
- Hispaniolan Archimestra butterfly
- Hispaniolan digger-cuckoo bee
- Hispaniolan hornworm
- Hispaniolan kite-swallowtail
- Hispaniolan lizard-cuckoo
- Hispid frogfish
- Hiwassee crayfish
- Hiwassee Headwaters crayfish
- Hoary catshark
- Hodgson's frogmouth
- Hodgson's hawk-cuckoo
- Hodgson's ratsnake
- Hoeven's snake eel
- Hog badger
- Hog deer
- Hog louse
- Hog mullet
- Hog sphinx
- Hog sucker
- Hog-nosed bat
- Hog-nosed catfish
- Hog-nosed shrew rat
- Hog-nosed skunk
- Hog-peanut leaf-sewer
- Hogchoker
- Hoge’s Toadhead turtle
- Hoge's worm lizard
- Hogmouth fry
- Hognose lineate Blackhead
- Hognose pit viper
- Hognosed brochis
- Hognosed corydoras
- Hogshell
- Hogweed Bonking beetle
- Holarctic alderfly
- Holarctic clam shrimp
- Holarctic forestfly
- Holarctic springfly
- Holarctic wolf spider
- Holleman's frogmouth
- Hollow-nosed rattail
- Holly cellophane-cuckoo bee
- Hollyleaf cherry whitefly
- Holosericus dog cockle
- Holsinger's cave pseudoscorpion
- Homelyn cuckoo ray
- Homerus swallowtail
- Homfray's horseshoe bat
- Homoplectran caddisfly
- Honey bear
- Honey bee mite
- Honey locust Chionaspis
- Honey locust moth
- Honey mouse
- Honey wolf spider
- Honey-bee parasitic fly
- Honey-bee pygmygoby
- Honeycomb cod
- Honeycomb coral crab
- Honeycomb cowfish
- Honeyguide greenbul
- Honeylocust Agrilus
- Honeylocust leafhopper
- Honeylocust plant bug
- Honeylocust podgall midge
- Honeylocust spider mite
- Honeylocust treehopper
- Honeysuckle bee hawkmoth
- Honeysuckle budworm
- Honeysuckle sawfly
- Honeysuckle whitefly
- Honeysuckle willowfly
- Hong kong ant-mimic sac spider
- Hong kong catfish
- Hong kong coral gall crab
- Hood Casemaker caddisfly
- Hood river bizarre caddisfly
- Hooded antlike flower beetle
- Hooded antpitta
- Hooded butterflyfish
- Hooded Cuckooshrike
- Hooded cuttlefish
- Hooded gnateater
- Hooded grouse locust
- Hooded Owlet
- Hooded scorpionfly
- Hoogstraal’s cat snake
- Hook-billed kingfisher
- Hook-finned porpoise
- Hook-tailed antlion
- Hooked forestfly
- Hooked snowfly
- Hooked willowfly
- Hookfin cardinalfish
- Hookleg clam shrimp
- Hookless crayfish
- Hooktooth dogfish
- Hooper's Deermouse
- Hoopoe-lark
- Hop flea beetle
- Hop-dog
- Hop-tree ermine moth
- Hope's stag beetle
- Hoplo catfish
- Horacek's horseshoe bat
- Horn-cased caddisfly
- Horn's fairy shrimp hunting beetle
- Horn's tiger beetle
- Hornbill friarbird
- Horned baboon spider
- Horned bull-fish
- Horned coralfish
- Horned forestfly
- Horned pelican spider
- Horned searobin
- Horned spanworm
- Horned stag beetle
- Horned stalked jellyfish
- Horned-owl peacock spider
- Hornet beetle
- Hornet cichlid
- Hornet fly
- Hornet hoverfly
- Hornet robber
- Hornet robberfly
- Hornet Rove-beetle
- Hornet-grabber fly
- Horniman’s green-banded swallowtail
- Hornless oakworm moth
- Hornless rhinoceros beetle
- Hornpike long tom
- Hornworm Parasitoid wasp
- Horrible bug-eyed frog
- Horrible rattail
- Horse ant
- Horse barbel
- Horse biting louse
- Horse bloodworm
- Horse botfly
- Horse chestnut moth
- Horse clam
- Horse conch
- Horse crab
- Horse crevalle
- Horse Follicle mite
- Horse guard wasp
- Horse leech
- Horse Lubber
- Horse mackerel trevally
- Horse mussel
- Horse nasal bot fly
- Horse oyster
- Horse paper wasp
- Horse pinworm
- Horse red-worm
- Horse round-worm
- Horse Scab mite
- Horse sucking louse
- Horse trevally
- Horse-bean Longhorn beetle
- Horse-chestnut leaf miner
- Horse-chestnut scale
- Horse-eye jack
- Horse-face leather-jacket
- Horse-face unicorn
- Horse-fly carpenter bee
- Horse-head grasshopper
- Horse-Head spider
- Horse-nosed weevil
- Horse-shoe crab beetle
- Horse-shoe leatherjacket
- Horse-tailed squirrel
- Horse's hoof
- Horse's hoof clam
- Horseface loach
- Horsefish
- Horsehair crab
- Horsehair eel
- Horsehair worm
- Horsehead seal
- Horsehead tilefish
- Horsehead-Shaped scale
- Horsehoof limpet
- Horseman anemone
- Horseman Pouter
- Horsemint tortoise beetle
- Horseradish flea beetle
- Horseshoe butterflyfish
- Horseshoe filefish
- Horseshoe ladybird
- Horseshoe Liptooth
- Horseshoe Noctuid
- Horseshoe pitviper
- Horseshoe sea cucumber
- Horseshoe shrimp
- Horseshoe Surgeonfish
- Horseshoe vertigo
- Horseshoe whip snake
- Horseshoe worm
- Horseshoe-jaw
- Horseshoe-shaped treehopper
- Horseshoe-tailed dottyback
- Horsetail flea beetle
- Horsetail gemmed-satyr
- Horsetail hydroid
- Horsetail weevil
- Horsfield's Treeshrew
- Hosokawa's coral blenny
- Hotlips spider crab
- Hotson's mouse-like hamster
- Hottentot fish louse
- Hottentot golden mole
- Hou's coral snake
- Hou's crocodile newt
- Hound's tongue aphid
- Houndfish
- Houndshark
- Houndstooth zipper loach
- House ant-eating spider
- House crab-spider
- House fly mite
- House martin flea
- House mouse flea
- House mouse louse
- House mouse mite
- House pseudoscorpion
- House rat louse
- Housefly catcher
- Houston burrowing crayfish
- Houston tiger beetle
- Hover fly parasite wasp
- Howard's Cellophane-cuckoo bee
- Howe's midget snaketail dragonfly
- Howell’s worm snake
- Howson's coralgoby
- Huachuca camel cricket
- Huaibei partridge
- Hualapai buckmoth
- Huan's goatfish
- Huangang shrew mole
- Huaping wolf snake
- Hubbard's snail-eating beetle
- Hubbardiid Shorttailed whipscorpion
- Hubbs crayfish
- Hubert's sword wolf spider
- Hübner's wasp moth
- Hudsonian ladybird
- Hudsonian springfly
- Huebner's Metalmark butterfly
- Hugh's hedgehog
- Humaita antbird
- Human fish
- Humble hummingbird hawkmoth
- Humboldt cuckoo wasp
- Humboldt snowfly
- Humboldt's hog-nosed skunk
- Humboldt's squirrel monkey
- Humbug tortoise beetle
- Hume's hawk-owl
- Humming-bird Bobtail squid
- Hummingbird Clearwing
- Hummingbird lampeye
- Hummingbird tetra
- Hummock crayfish
- Hump-backed beewolf
- Humpback batfish
- Humpback cardinal
- Humpback cat shark
- Humpback crayfish
- Humpback monkey beetle
- Humpback smooth-hound
- Humpback soft coral shrimp
- Humpback waspfish
- Humpback western dogfish
- Humpbacked cardinalfish
- Humpbacked scorpionfish
- Humpbacked snakehead
- Humped green fruitworm
- Humped rockcod
- Humped tree crab spider
- Humpless Casemaker caddisfly
- Hunchback cockroach
- Hunchback locust lobster
- Hunchback monkeybeetle
- Hunchback scorpionfish
- Hunchback shore eel
- Hunchbacked coralfish
- Hungarian blind mole-rat
- Hungarian magpie Tumbler
- Hungarian sheepdog
- Hunter hawkmoth
- Hunter's cuckoo-leaf-cutter
- Hunter's hartebeest
- Hunting leopard
- Huon catbird
- Huon small-toothed shrew mouse
- Huron shore bee fly
- Hustler cockroach
- Hutchin's boarfish
- Hutchin's toadfish
- Hutchinsons shark
- Huu lien leopard gecko
- Hyaline cardinalfish
- Hyalite snowfly
- Hybrid split pill woodlice
- Hyena blenny
- Hyena cone
- Hyrtl's catfish
- Iberian camel spider
- Iberian clam shrimp
- Iberian firefly
- Iberian lynx louse
- Iberian scarce swallowtail
- Iberian stag beetle
- Iberian tadpole shrimp
- Ibis fly
- Ibis skipper
- Ibisbill
- Ice snowfly
- Iceland catshark
- Ichneumon fly
- Ida’s deepwater cardinalfish
- Idaho snowfly
- Ideoroncid pseudoscorpion
- Idle crayfish
- Idria short-tailed whipscorpion
- Igarapé catfish
- Ignita wasp moth
- Ignited firefly
- Iguana tick
- Ihering's antwren
- Iheyajima leopard gecko
- Illidge's ant-blue
- Illinois cuckoo nomad bee
- Illinois cuckoo sweat bee
- Illinois snowfly
- Illioneus giant owl
- Illuminated magpie moth
- Illustrious agile crab spider
- Ilus swallowtail
- Imaizumi's horseshoe bat
- Imbricate cuckoo nomad bee
- Imeri Warbling-antbird
- Imitator Sparrowhawk
- Immaculate antbird
- Immaculate antlion
- Immaculate squirrelfish
- Immaculate tiger moth
- Impala Acraea
- Impatiens hawkmoth
- Imperfect snail-eating beetle
- Imperial catfish
- Imperial tortoise beetle
- Impoverished dog whelk
- Impressa-group pony ant
- Inambari gnatcatcher
- Inayat's goatfish
- Inca flycatcher
- Incan cusk-eel
- Incan little mastiff bat
- Incan shrew-opossum
- Inchman bulldog ant
- Inclusive goat
- Incomati rock catlet
- Inconspicuous long-horned caddisfly
- Indawgyi stream catfish
- Indian albatross
- Indian bison
- Indian blind catfish
- Indian bullfrog
- Indian butter-catfish
- Indian butterflyfish
- Indian cardinalfish
- Indian cat shark
- Indian cave catfish
- Indian cockroach
- Indian Coral Snake
- Indian Cuckooshrike
- Indian deepsea herring
- Indian deepwater cardinalfish
- Indian dog shark
- Indian dolphin
- Indian domino cockroach
- Indian flying fox
- Indian frogfish
- Indian glow-worm
- Indian goatfish
- Indian golden-barred butterflyfish
- Indian green lynx spider
- Indian green tortoise beetle
- Indian hedgehog
- Indian kangaroo lizard
- Indian lizardfish
- Indian long-eared hedgehog
- Indian measled snail-anemone
- Indian mouse deer
- Indian ocean crocodilefish
- Indian ocean steephead parrotfish
- Indian ocean twospot cardinalfish
- Indian ocean whip spider
- Indian orange albatross
- Indian paradise-flycatcher
- Indian parrotfish
- Indian peacock softshell turtle
- Indian pike conger
- Indian rat snake
- Indian Rufous horseshoe bat
- Indian salmon
- Indian sand tiger
- Indian seahare
- Indian spaghetti-eel
- Indian spotted frogmouth
- Indian spurdog
- Indian Sugarcane grasshopper
- Indian tiger barb
- Indian tiger centipede
- Indian torrent catfish
- Indian torrent hawk
- Indian tortoiseshell
- Indian Treeshrew
- Indian trout
- Indian turkeyfish
- Indian vagabond butterflyfish
- Indian wolf snake
- Indian zebra sole
- Indiana cave pseudoscorpion
- Indiana crayfish
- Indiana false snail-eating beetle
- Indiana snowfly
- Indiana springfly
- Indigo cuckoo Carder bee
- Indigo flycatcher
- Indigo-banded kingfisher
- Indiscriminate cuckoo Bumble bee
- Indo Chinese Ratsnake
- Indo-Pacific boarfish
- Indo-pacific comb starfish
- Indo-Pacific duckbill
- Indo-Pacific horseshoe crab
- Indo-Pacific peacock flounder
- Indo-Pacific slender worm-eel
- Indo-Pacific viper moray
- Indochinese blue flycatcher
- Indochinese Brown Bullfrog
- Indochinese Cuckooshrike
- Indochinese horseshoe bat
- Indochinese mouse-eared bat
- Indomalayan alderfly
- Indonesian deep-sea worm eel
- Indonesian doubles cardinalfish
- Indonesian eelgoby
- Indonesian filetail catshark
- Indonesian giant sailfin dragon
- Indonesian Houndshark
- Indonesian mole crab
- Indonesian ratsnake
- Indonesian red-winged dragonfly
- Indonesian shortsnout spurdog
- Indonesian Speckled catshark
- Indonesian stag beetle
- Indonesian tigerfish
- Indra swallowtail
- Indus catfish
- Indus snowtrout
- Inept cuckoo nomad bee
- Inexplicable shrimpgoby
- Inflated snail-eating beetle
- Inger's deepsea batfish
- Inimical northern caddisfly
- Inirida worm lizard
- Inkblot boxkite
- Inkfish
- Inkomati mountain catfish
- Inland armyworm
- Inland mountain trout
- Inland snake-eyed skink
- Inornate cellophane-cuckoo bee
- Inotted lizardfish
- Inquiline cuckoo-masked bee
- Inquiline snailfish
- Inquisitive donkeyface weevil
- Inquisitive monkey
- Inquisitive shrew mole
- Inscribed sawfly
- Insectivorous butterfly
- Inshore lizardfish
- Insignia prawn-goby
- Insignificant small minnow mayfly
- Insular birddrop
- Insular flying fox
- Insular horseshoe bat
- Insular pill woodlouse
- Insular spider crab
- Interior salmon caveslater
- Intermediate blind mole-rat
- Intermediate capuchin coral snake
- Intermediate cardinalfish
- Intermediate hooded owlet moth
- Intermediate horseshoe bat
- Intermediate thrush-eel
- Intermittent snowfly
- Intermountain forestfly
- Intermountain snowfly
- Interrupted Cellophane-cuckoo bee
- Interrupted digger-cuckoo bee
- Interrupted hornet fly
- Interrupted long-horned caddisfly
- Interrupted spider wasp
- Intertidal pseudoscorpion
- Intertidal zebra snail
- Intrepid forestfly
- Intrepid Longhorn-cuckoo
- Introduced basswood Thrips
- Introduced pine sawfly
- Investigated ermine
- Inyo mule deer
- Inyo snowfly
- Ioannina pill woodlouse
- Ionian pill woodlouse
- Iphidamas cattleheart
- Ipojuca catfish
- Iquitos gnatcatcher
- Iquitos thorny catfish
- Iran cat
- Iranian cat snake
- Iranian fat dormouse
- Iranian worm snake
- Iridescent cardinalfish
- Iridescent cockroach hunter
- Iridescent Passionvine flea beetle
- Iridescent shark
- Iridescent tiger beetle
- Iridescent tortoise beetle
- Iris flea beetle
- Iris sawfly
- Irish damselfly
- Irish staffordshire bull terrier
- Iron worm
- Irons fork burrowing crayfish
- Ironwood fruitworm
- Iroquois springfly
- Irregular snowfly
- Irridescent cactus flea beetle
- Irrorate northern caddisfly
- Irukandji box jellyfish
- Isabelline bush-hen
- Isarog shrew mouse
- Isarog striped shrew rat
- Ischnoceran kiwi louse
- Islamic jellyfish
- Island cowfish
- Island flying fox
- Island frogfish
- Island hogfish
- Island leopard frog
- Island monkey grasshopper
- Island snow scorpionfly
- Island tiger moth
- Island worm snake
- Islet kingfisher
- Ismare tiger
- Israeli burrowing asp
- Isthmian alligator lizard
- Italian flag butterfly
- Italian owl
- Italian slow worm
- Italian white-clawed crayfish
- Itombwe flycatcher
- Itou's goatfish
- Ivory coast baboon spider
- Ivory-backed Woodswallow
- Ivory-ringed wasp fly
- Ivory-yellow flea beetle
- Iwasaki's coral snake
- Iwasaki's snail-eater
- Ixtlán deer mouse
- Izak catshark
- Izawsum cuckoo-sweat bee
- Izu catshark
- Izu scorpionfish
- Jack mackerel
- Jack pine budworm
- Jack pine sawfly
- Jack salmon
- Jackal buzzard
- Jackal fly
- Jackass kingfisher
- Jackass morwong
- Jackass white-toothed shrew
- Jackknife crayfish
- Jackknife spider crab
- Jackson prairie crayfish
- Jackson's centipede-eater
- Jackson's hartebeest
- Jackson's leaf butterfly
- Jackson's long bodied lynx spider
- Jackson's shrew-like mouse
- Jackson’s swallowtail
- Jacky dragon
- Jacobsen's Worm Snake
- Jacobson’s long abdomen scorpionfly
- Jacquelin's Monkey Lizard
- Jade hawkmoth
- Jagara hairy crayfish
- Jagos monkey grasshopper
- Jaguar catfish
- Jaguar catshark
- Jaguar cichlid
- Jaguar dottyback
- Jaguar flower moth
- Jaguar goby
- Jaguar leaf frog
- Jaguar livebearer
- Jaguar loach
- Jaguar river crab
- Jaguar round crab
- Jaguar salamander
- Jaguar smooth iguana
- Jaguar snouted treefrog
- Jaguarundi
- Jalisco Deermouse
- Jamaica worm snake
- Jamaican kite
- Jamaican lizard-cuckoo
- Jamaican Monarch Butterfly
- James Peters's snail-eater
- James's firefly
- Jameson's Antpecker
- Jamil slug snake
- Jan's bullsnake
- Jan's centipede snake
- Jan's hognose snake
- Jan's snail-eater
- Jan's worm snake
- Jane's meadowhawk
- Janet's shrimpgoby
- Jansa's woolly mouse opossum
- Jansen's goatfish
- Jansen's hawk
- Japan dragonfish
- Japan earthworm conger
- Japanese ant-mimic spider
- Japanese boarfish
- Japanese bullhead shark
- Japanese butterfly ray
- Japanese butterflyfish
- Japanese camel cricket
- Japanese catfish
- Japanese catshark
- Japanese common starfish
- Japanese common swallowtail
- Japanese coral blenny
- Japanese coral snake
- Japanese coral worm
- Japanese crayfish
- Japanese darter dragonet
- Japanese dormouse
- Japanese dragonet
- Japanese eagle ray
- Japanese edible jellyfish
- Japanese eelpout
- Japanese filamentous dragonet
- Japanese fishlouse
- Japanese flying fox
- Japanese fold dragonet
- Japanese forest rat snake
- Japanese four-lined Ratsnake
- Japanese geoduck
- Japanese goatfish
- Japanese goose barnacle
- Japanese greater horseshoe bat
- Japanese highfin deepwater dragonet
- Japanese horse clam
- Japanese horse fly
- Japanese horse mackerel
- Japanese horsehead fish
- Japanese horseshoe crab
- Japanese leopard wrasse
- Japanese lesser horseshoe bat
- Japanese lionfish
- Japanese longtail dragonet
- Japanese lowfin deepwater dragonet
- Japanese mackerel shark
- Japanese mantis shrimp
- Japanese ornate dragonet
- Japanese owl moth
- Japanese oyster drill
- Japanese pancake devilfish
- Japanese paradise flycatcher
- Japanese parrotfish
- Japanese peacock swallowtail
- Japanese porcupine crab
- Japanese pugnose grenadier
- Japanese Pygmy cuttlefish
- Japanese pygmy seahorse
- Japanese rat snake
- Japanese red cuttlefish
- Japanese Relict dragonfly
- Japanese seabat
- Japanese seahorse
- Japanese shortspined scorpionfish
- Japanese shrew mole
- Japanese slope dragonet
- Japanese snail-eating beetle
- Japanese snake blenny
- Japanese Sparrowhawk
- Japanese Spineless cuttlefish
- Japanese spiny dragonet
- Japanese sponge crab
- Japanese spotted ratfish
- Japanese spurdog
- Japanese squirrelfish
- Japanese sucking wormpod
- Japanese swallow
- Japanese swallowtail
- Japanese tiger beetle
- Japanese tiger prawn
- Japanese unicorn-cod
- Japanese velvet dogfish
- Japanese water scorpion
- Japanese waterflea
- Jarecki's flying dragon
- Jasmine bud worm
- Jasper cat snake
- Java mouse-deer
- Java parrotfish
- Java rabbitfish
- Java thrush-eel
- Java wolf snake
- Javan blue flycatcher
- Javan blue-banded kingfisher
- Javan crow
- Javan cuckooshrike
- Javan earth tiger
- Javan ferret-badger
- Javan flying dragon
- Javan frogmouth
- Javan hawk-eagle
- Javan Horned Toad
- Javan kingfisher
- Javan leopard cat
- Javan mastiff bat
- Javan rat snake
- Javan shrew-like mouse
- Javan Spineless cuttlefish
- Javan tree shrew
- Javan woodcock
- Javanese bird grasshopper
- Javanese bullfrog
- Javanese cownose ray
- Javanese snakehead
- Javanese Worm Snake
- Javelin crayfish
- Javelin squirrelfish
- Jayakar's alligatorback scorpion
- Jayakar's seahorse
- Jefferson county crayfish
- Jellico flea beetle
- Jelly cardinalfish
- Jelly eelpout
- Jelly waterflea
- Jellyfish amphipod
- Jellyfish Lake jellyfish
- Jellyfish sea cucumber
- Jellyfish worm shell
- Jelski's chat-tyrant
- Jenkin's scorpionfish
- Jenkins's shrew tenrec
- Jerboa Marsupial mouse
- Jerdon's bullfrog
- Jerdon's snake-eye
- Jerdon's worm snake
- Jerrentrup's pill woodlouse
- Jersey ladybird
- Jersey tiger
- Jerusalem haddock
- Jester's horseshoe bat
- Jet antbird
- Jewel cockroach
- Jewel jellyfish
- Jewel mudbug
- Jeweled peacock spider
- Jewelled heath cockroach
- Jewett's coralbrotula
- Jewett's flat-headed mayfly
- Jezebel palmfly
- Jhuma's leopard gecko
- Jico deer mouse
- Jimenez's sea catfish
- Jingdong horned toad
- Jinhua scorpionfly
- Jiulong cat-eyed toad
- Joaquin tiger beetle
- Jocotoco antpitta
- Jog Krishnan cricket frog
- Johnson's ant fly
- Johnson's centipede snake
- Johnson's coralbrotula
- Johnson's Pronggill mayfly
- Johnson's snail-eating beetle
- Johnson's tiger beetle
- Johnston snake-eel
- Johnston's African dormouse
- Johnstone's mastiff bat
- Joint snake
- Jointed worm lizard
- Joker butterfly
- Jolly's mouse lemur
- Jolo dragonet
- Jolo worm snake
- Jonah's mouse lemur
- Jones' alligator lizard
- Jones' ponyfish
- Jordan's blue dogshark
- Jordan's eelpout
- Jordan's red deepwater scorpionfish
- Jordan's squirrel fish
- Jordan's swallowtail
- Jordan's triangular batfish
- Juan de Nova snake-eyed skink
- Juan fernandez tit-tyrant
- Jubones cat-eyed snake
- Judean mountains blind mole rat
- Judy and Alan's ant mimic
- Julia butterfly
- Juliana sea hare
- Juliana's golden mole
- Julianne's peacock spider
- Julii catfish
- Julimes pupfish
- Jumbo tiger prawn
- Jumping anchovy
- Jumping ant spider
- Jumping cockroach
- Jumping cod
- Jumping plant louse
- Jungle flycatcher
- Jungle hawk owl
- Jungle jade swallowtail
- Junin antpitta
- Juniper budworm moth
- Juniper conch
- Juniper grove tiger beetle
- Juniper hawk
- Juniper titmouse
- Juniper webworm
- Juno buck moth
- Juno's snake-eyed skink
- Jupiter ramshorn
- Jurassic pig-nose brittle star
- Just's pill woodlouse
- Juturna Underleaf butterfly
- Kabinda worm lizard
- Kabogo mouse shrew
- Kadazan small tiger
- Kafue mole-rat
- Kahli‘s swallowtail
- Kahuzi horseshoe bat
- Kahuzi mouse shrew
- Kai Cicadabird
- Kai flying fox
- Kai islands squirrelfish
- Kai pheasant coucal
- Kaibab monkey grasshopper
- Kailash Chandra's snake eel
- Kaimana crayfish
- Kaiyomaru rattail
- Kakuk's coralbrotula
- Kalahari clam shrimp
- Kalahari millipede undertaker
- Kalahari phantom antlion
- Kalahari worm lizard
- Kalamatan pill woodlouse
- Kalamos Island pill woodlouse
- Kalao blue flycatcher
- Kaleidoscope jellyfish
- Kalimantan Treeshrew
- Kalinga cricket frog
- Kalinga shrew mouse
- Kalinowski's chat-tyrant
- Kalinowski's mastiff bat
- Kalinowski's mouse opossum
- Kam rat-like hamster
- Kamchatka crane fly
- Kamehameha butterfly
- Kamieskroon pterartoria wolf spider
- Kamohara's armored searobin
- Kampalili shrew mouse
- Kanakorum catshark
- Kanara tiger moth
- Kangaroo botfly
- Kangaroo dog
- Kangaroo shrimp
- Kangaroo tick
- Kangaroo-like tail
- Kangean tit-babbler
- Kanzawa spider mite
- Kara tadpolefish
- Karāroa mayfly
- Karimi's fat-tailed mouse opossum
- Karimui owlet-nightjar
- Karin's coralbrotula
- Karkloof blue butterfly
- Karl Schmidt's false cobra
- Karoo crayfish
- Karoo rock elephant shrew
- Karoo round-eared elephant-shrew
- Karst forestfly
- Karst snowfly
- Kashmir bee hawkmoth
- Kashmir flycatcher
- Kataba mole-rat
- Katahdin forestfly
- Katanglad shrew mouse
- Katrine's coralbrotula
- Kaua'i cave wolf spider
- Kauai bog damselfly
- Kauai Flightless stag beetle
- Kauai ʻieʻie damselfly
- Kauai mountain damselfly
- Kauō fast woodlouse
- Kawai's deepsea batfish
- Kawich kangaroo mouse
- Kazakhstan blind mole-rat
- Kbalan’s snake eel
- Keel-belly tadpolefish
- Keel-necked firefly
- Keel-nosed mastiff bat
- Keeled beehive snail
- Keeled bullseye
- Keeled Ram's-horn
- Keeled rat snake
- Keeled slug-eating snake
- Keeled witch mantis shrimp
- Keeling deepwater cardinalfish
- Keeltail mantis shrimp
- Keen's stag beetle
- Kefalonian pill woodlouse
- Kei flying fox
- Kei Island worm snake
- Kellen's dormouse
- Kellogg's coral snake
- Kellogg's scorpionfish
- Kellogg's snail-eating beetle
- Kelp perch
- Kelp snailfish
- Kelung cat snake
- Ken's cuttlefish
- Kennicott's northern caddisfly
- Kentish conch
- Kentucky beebandit
- Kentucky crayfish
- Kentucky river crayfish
- Kenyan African mole rat
- Kenyan black rhino botfly
- Kenyan butterfly bat
- Kenyan zebra skink
- Kermadec rattail
- Kermadec spiny dogfish
- Kestrel goby
- Key worm eel
- Khandala Coral Snake
- Khao-yai stag beetle
- Khavalchor catfish
- Khorat monkey-grasshopper
- Khorat snail-eating turtle
- Kiamichi crayfish
- Kiamichi willowfly
- Kiauta's scorpionfly
- Kicking peacock spider
- Kidney-spot ladybird
- Kido's snailfish
- Kihaule's mouse shrew
- Kilimanjaro baboon spider
- Kilimanjaro mouse shrew
- Kilimanjaro swallowtail
- Kilpatrick's deer mouse
- Kilwa sharp-snouted worm lizard
- Kimberley catfish
- Kimberley frog Squawker
- Kimberley prawn cricket
- Kinabalu jay
- Kinabalu palmfly
- Kinabalu tiger
- King African mole-rat
- King baboon spider
- King cuttlefish
- King horseshoe bat
- King Island tiger snake
- King monkey
- King of the herrings
- King rat snake
- King snake eel
- King swallowtail
- King tiger pleco
- King-of-the-salmon
- King's bullhead
- King's creek Parapsyche caddisfly
- King's worm lizard
- Kinglet Calyptura
- Kinglet manakin
- Kings canyon cryptochian caddisfly
- Kings creek ecclysomyian caddisfly
- Kinnaur snowtrout
- Kirby's tiger
- Kirchners' viscacha rat
- Kirkaldy whitefly
- Kisarawe spider bushcricket
- Kisatchie painted crayfish
- Kiskadee flycatcher
- Kissing cuckoo Carder bee
- Kissing-birds jumping spider
- Kisslip cuttlefish
- Kite ray
- Kite-Swallowtail
- Kite-tailed robberfly
- Kitefin shark
- Kitefish
- Kitespider
- Kitten cowrie
- Kitten's paw
- Kitty tetra
- Kitty-cat peacock spider
- Kittybeetle
- Kiwi hatchetfish
- Kiwi moth
- Kiwi tick
- Klages's antbird
- Klages's antwren
- Klages's gnatcatcher
- Klein's coralfish
- Kleinpoort mouse baboon spider
- Kluane tiger moth
- Klug's velvet ant
- Klunzinger's ponyfish
- Knapweed conch
- Knapweed peacock fly
- Knifebone cuttlefish
- Knifetooth dogfish
- Knipowitsch's tadpole
- Knob-fronted cuckoo-orchid bee
- Knob-headed cuckoo bee
- Knobbed forestfly
- Knobbed salmonfly
- Knobbly crab spider
- Knobby seahorse
- Knobsnout parrotfish
- Knothead parrotfish
- Knotty burrowing crayfish
- Knysna seahorse
- Koa seedworm
- Kobayashi's triangular batfish
- Kobi cuttlefish
- Koch's wolf spider
- Kock's mouse-eared bat
- Koebele's ladybird
- Koele mountain damselfly
- Kofiau paradise-kingfisher
- Koh tao snake frog
- Kohl's seabird tick
- Kolodski's caddisfly
- Komodo cardinalfish
- Konkan tiger toad
- Kookaburra shell
- Kootenay flat-headed mayfly
- Kordillera earth tiger tarantula
- Korean crayfish
- Korean cuckoo Bumble bee
- Korean darter dragonet
- Korean Humped stonefly
- Korean raccoon dog
- Korean sandeel
- Korean seahorse
- Korean snake eel
- Korean stumpy bullhead
- Koshun worm snake
- Kosrae flying fox
- Kosswig's burrowing woodlouse
- Kou leafworm
- Kraków magpie pigeon
- Krefft's tiger snake
- Krekeler's cave ant beetle
- Krill shrimp
- Krimbas' mole-cricket
- Krishna peacock
- Krishnan's White Lipped Cricket Frog
- Krone's flat suckermouth catfish
- Kropp's coral hermit crab
- Kruger's tiger
- Kuban crayfish
- Kuchling's snake-neck turtle
- Kuehnelt's pill woodlouse
- Kuekenthal's yellow tiger
- Kühne's tiger blue
- Kuiter's leopard-wrasse
- Kukwari sea catfish
- Kulczynski's crowned lynx spider
- Kumaon snowtrout
- Kunar snowtrout
- Kundu's wolf snake
- Kunene whipspider
- Kunming catfish
- Kunming wolfdog
- Kupang cardinalfish
- Kupang pony fish
- Kurile horse mussel
- Kuroiwa's leopard gecko
- Kurt's coralblenny
- Kusanagi snake eel
- Kuseyr plateau blind mole-rat
- Kusha pigtoe
- Kutch small-scaled snake-eye
- Kwazulu-Natal cuttlefish
- Kyrgyzstan horseshoe bat
- KZN stag beetle
- La Fortuna worm salamander
- La Guarda Deermouse
- La Lucha blind catfish
- La Palma pupfish
- La Perouse snailfish
- La Réunion longspine spurdog
- La Sagra's flycatcher
- Labo shrew rat
- Labrador snowfly
- Labrador thin-legged wolf spider
- Labrador tiger moth
- Labyrinth rabbitfish
- Lac Ravelobe mouse lemur
- Lacandon sea catfish
- Lace-winged horse fly
- Lacedaemonian scorpionfly
- Lacertine turret-cuckoo
- Lacewing butterfly
- Lacewing parasitoid wasp
- Lacey's cave pseudoscorpion
- Lachner's shrimpgoby
- Lacon exit cave crayfish
- Lacustrine gazelle beetle
- Lacustrine small square-gilled mayfly
- Lacy false coral
- Lacy scorpionfish
- Ladakh hawkmoth
- Ladakh snowtrout
- Ladakh tortoiseshell
- Ladd's dragonet
- Ladder dragonet
- Lady elliot shrimpgoby
- Lady's maid butterfly
- Ladybeetle spider
- Ladybird bug
- Ladybird crab spider
- Ladybird fly
- Ladybird Parasitoid wasp
- Ladybird spider
- Laeta antbird
- Lafontaine's tiger moth
- Lagniappe crayfish
- Lagoon cardinalfish
- Lagoon catfish
- Lagoon Jellyfish
- Lagoon lizardfish
- Lagoon shrimpgoby
- Lahontan kangaroo mouse
- Lake Argyle catfish
- Lake Biwa catfish
- Lake catemaco crayfish
- Lake chubsucker
- Lake clam shrimp
- Lake Disappointment dragon
- Lake Eyre dragon
- Lake firefly
- Lake herring
- Lake malawi sardine
- Lake placid funnel wolf spider
- Lake Rukwa sardine
- Lake salmon
- Lake tahoe Benthic stonefly
- Lake Turkana sardine
- Lake victoria deepwater catfish
- Lake victoria sardine
- Lake's carp gudgeon
- Lakeland foxhound
- Lally's two-line dragon
- Lalremsanga's worm-eating snake
- Lamarche's swallowtail
- Lamarck's frog shell
- Lamarck's nautilus
- Lamb milk-worm
- Lamb ramshorn
- Lambchop rasbora
- Lambda tiger beetle
- Lamberton's baboon spider
- Lambkin
- Lame crayfish
- Lamellated woodlouse
- Lamellidens-group fishhook ant
- Lamington Spiny crayfish
- Lamu worm snake
- Lance lizardfish
- Lance wolf spider
- Lanceolate shrimpgoby
- Lancer dragonet
- Lancer dragonfly
- Lancetail wormfish
- Land caddisfly
- Land crayfish
- Land mullet
- Lander's horseshoe bat
- Lang's worm lizard
- Lange's metalmark butterfly
- Langeberg fishfly
- Lanza's pill woodlouse
- Lanzhou catfish
- Laos brown butterfly
- Laos wolf snake
- Lapland Reindeer Dog
- Lapland springfly
- Lapland tiger moth
- Lapland wolf spider
- Lapwai snowfly
- Laramide springfly
- Larch hawk moth
- Larch ladybird
- Larch needleworm
- Larch pug moth
- Larch sawfly
- Larcid pseudoscorpion
- Large Alder sawfly
- Large ant-blue
- Large bagworm
- Large banded fishfly
- Large banded hawkmoth
- Large barklouse
- Large bear-clawed nomad bee
- Large bearfly
- Large black beegrabber
- Large Blue butterfly
- Large blue flycatcher
- Large candy-striped hawkmoth
- Large Cape dune mole-rat
- Large Cat's ear aphid
- Large cockchafer
- Large copper butterfly
- Large Cordillera shrew mouse
- Large crane fly
- Large crow
- Large cuckoo wasp
- Large cuckooshrike
- Large Dark Olive Mayfly
- Large dark stonefly
- Large Deermouse
- Large desert Marsupial mouse
- Large dog cockle
- Large duck louse
- Large elephant hawk moth
- Large fang rattail
- Large flat fishfly
- Large fleabane aphid
- Large fleabane daisy aphid
- Large Fleck-winged snipefly
- Large flying fox
- Large fowl tapeworm
- Large fox
- Large frogmouth
- Large grasshopper robberfly
- Large grassland tiger beetle
- Large Gray Dormouse
- Large green slug
- Large green stonefly
- Large hawk-cuckoo
- Large hawkbit aphid
- Large hawksbeard aphid
- Large hawkweed aphid
- Large heath butterfly
- Large horse tapeworm
- Large housefly catcher
- Large hummingbird hawkmoth
- Large Javan Treeshrew
- Large leaf-eating ladybird
- Large Madagascar hedgehog
- Large mantis dung fly
- Large maple spanworm
- Large marsh horse fly
- Large metallic ant fly
- Large Monarda cuckoo bee
- Large mouse-eared bat
- Large Oxtongue aphid
- Large pale stonefly
- Large pink-and-green hawkmoth
- Large red damselfly
- Large red spider crab
- Large rose sawfly
- Large ruby tiger moth
- Large Rufous horseshoe bat
- Large salmon arab
- Large savanna African dormouse
- Large Sedge-sawfly
- Large shrew mole
- Large sowthistle aphid
- Large spotted ladybird
- Large spotted native cat
- Large striped hawkmoth
- Large swimming mayfly
- Large tabby moth
- Large tiger blue
- Large tiger hoverfly
- Large toothed cardinalfish
- Large tortoiseshell
- Large Treeshrew
- Large turkey louse
- Large variable eggfly
- Large velvet ant
- Large water flea
- Large white butterfly
- Large white cockchafer
- Large Wormsnake
- Large wren-babbler
- Large-billed antwren
- Large-billed blue-flycatcher
- Large-billed flycatcher
- Large-eared flying fox
- Large-eared garden dormouse
- Large-eared Giant Mastiff Bat
- Large-eared horseshoe bat
- Large-eye lizardfish
- Large-eye toadfish
- Large-eyed ant-eater
- Large-eyed cat snake
- Large-eyed froghead
- Large-eyed mini wolf spider
- Large-eyed pike-eel
- Large-eyed rabbitfish
- Large-eyed tadpole
- Large-footed mouse-eared bat
- Large-headed scorpionfish
- Large-lipped Tethys tiger beetle
- Large-mouthed squirrelfish
- Large-nosed small square-gilled mayfly
- Large-scaled bullseye
- Large-scaled chameleon gecko
- Large-scaled scorpion fish
- Large-scaled snake lizard
- Large-spot ermine moth
- Large-spotted buckeye Borer
- Large-spotted dogfish
- Large-spotted snake eel
- Large-spotted snake moray
- Large-tailed antshrike
- Large-toothed ferret-badger
- Large-toothed ponyfish
- Largefin cardinalfish
- Largefin pupfish
- Largehead scorpionfish
- Largehead snake moray
- Largenose catshark
- Larger Desertcoast spider beetle
- Larger Hawaiian cutworm
- Larger horseshoe bat
- Larger Indian porpoise
- Larger lantana butterfly
- Larger pale booklouse
- Larger Pygmy mole grasshopper
- Largescale deep-sea lizardfish
- Largescale lizardfish
- Largescale ponyfish
- Largescale pupfish
- Largescale tapirfish
- Largescale tigerfish
- Largespine velvet dogfish
- Largespot eel blenny
- Largespot lizardfish
- Largespotted snakehead
- Largetail turkeyfish
- Lark buttonquail
- Lark sparrow
- Lark-like Brushrunner
- Lark-like bunting
- Larrey's panda-snail
- Larson's shrimpgoby
- Larval cardinalfish
- Larval crab spider
- Las Cruces beebandit
- Lassen cuckoo wasp
- Last's albatross white
- Late birch leaf Edgeminer sawfly
- Late needle fly
- Lateral striped pike cichlid
- Lateral tortoise beetle
- Laterally-marked cuckoo Carder bee
- Lateralstripe cardinalfish
- Lattice butterflyfish
- Lattice squirrelfish
- Lattice tiger beetle
- Laughing giant caddisfly
- Laughingthrush
- Laulao catfish
- Laungawala toad-headed lizard
- Laurentian tiger beetle
- Laval's eelpout
- Lavender burrowing crayfish
- Lavender lizardfish
- Lawn armyworm
- Lawn wolf spider
- Lawrence's Corinnomma ant-like sac spider
- Lawyer pug moth
- Layard's tit-babbler
- Lazarus seahorse
- Lazell's flying dragon
- Lazuli kingfisher
- Lea's cardinalfish
- Leach's kingfisher
- Leach's spider crab
- Lead worm lizard
- Lead-coloured flycatcher
- Leaden antwren
- Leaden flycatcher
- Leaden spider wasp
- Leaden worm eel
- Leadplant webworm
- Leaf butterfly
- Leaf scorpionfish
- Leaf-beetle jumping spider
- Leaflitter crab spider
- Leafwing butterfly
- Leafworm
- Leafy dragonet
- Lean crayfish
- Lean lynx spider
- Least butterflyfish
- Least Cellophane-cuckoo bee
- Least crayfish
- Least flycatcher
- Least flying fox
- Least forestfly
- Least horseshoe bat
- Least Little Mastiff Bat
- Least nighthawk
- Least Pygmy woodlouse
- Least roachfly
- Least salmonfly
- Least shrew tenrec
- Least tiger
- Least water-snipefly
- Least yellow cockroach
- Leather-colored bird grasshopper
- Leavitt bulldog
- LeConte's ant-loving Rove beetle
- Leconte's antlike flower beetle
- Leda Hairstreak butterfly
- Leech nemertean
- Legge's hawk-eagle
- Legless cuskeel
- Lehigh gap cuckoo nomad bee
- Leilia hackberry butterfly
- Leis' coralbrotula
- Lelwel hartebeest
- Lemaitre's mosquitofish
- Lemming mountain vole
- Lemming rat
- Lemon antlion
- Lemon butterflyfish
- Lemon coralgoby
- Lemon cuckoo bumblebee
- Lemon migrant butterfly
- Lemon-bellied flycatcher
- Lemon-bellied Flyrobin
- Lemon-browed flycatcher
- Lemon-striped candy hogfish
- Lemon-striped pygmy hogfish
- Lemos-Espinal's leopard frog
- Lemur anole
- Lemur leaf frog
- Lemur Skimmer
- Lemur-like ringtail possum
- Lemur-tail seahorse
- Lemurine owl monkey
- Lenca leopard frog
- Lentil sea spider
- Leon springs pupfish
- Leonard springs flat-headed mayfly
- Leonardo shrew mouse
- Leopard anchovy
- Leopard anole
- Leopard banana slug
- Leopard barbel
- Leopard bear-spider
- Leopard blenniella
- Leopard blenny
- Leopard bushfish
- Leopard butterfly
- Leopard cactus pleco
- Leopard catfish
- Leopard catshark
- Leopard characin
- Leopard chimaera
- Leopard cod
- Leopard cone
- Leopard coral grouper
- Leopard cory
- Leopard corydoras
- Leopard crayfish
- Leopard crinoid shrimp
- Leopard cusk eel
- Leopard dace
- Leopard darter
- Leopard dorid
- Leopard dung beetle
- Leopard dwarf boa
- Leopard dwarfgoby
- Leopard eel
- Leopard epaulette shark
- Leopard flatworm
- Leopard flounder
- Leopard fringe-fingered lizard
- Leopard frog pleco
- Leopard frogfish
- Leopard goby
- Leopard grass snake
- Leopard grasshopper
- Leopard ground squirrel
- Leopard grouper
- Leopard grumbler
- Leopard hawkfish
- Leopard hind
- Leopard houndshark
- Leopard iguana
- Leopard jawfish
- Leopard keelback
- Leopard kingfish
- Leopard lacewing
- Leopard lady beetle
- Leopard leatherjacket
- Leopard lizard
- Leopard loach
- Leopard lungfish
- Leopard mandarin fish
- Leopard moray
- Leopard moth
- Leopard nudibranch
- Leopard numbfish
- Leopard perch
- Leopard pleco
- Leopard pleurobranch
- Leopard podge
- Leopard ray
- Leopard reed frog
- Leopard robber frog
- Leopard rocket frog
- Leopard round stingray
- Leopard sand snake
- Leopard scat
- Leopard sea cucumber
- Leopard sea slug
- Leopard searobin
- Leopard sharpnose puffer
- Leopard siren
- Leopard skate
- Leopard skink
- Leopard slender gecko
- Leopard slug
- Leopard smooth-throated lizard
- Leopard snake
- Leopard snakehead
- Leopard spider
- Leopard spiny eel
- Leopard splitfin
- Leopard squeaker
- Leopard stingray
- Leopard stone loach
- Leopard tiger beetle
- Leopard toad
- Leopard toadfish
- Leopard torpedo
- Leopard tree frog
- Leopard tree iguana
- Leopard waffle dorid
- Leopard whip snake
- Leopard whipray
- Leopard whiptail
- Leopard wirrah
- Leopard-bellied scrub toad
- Leopard-spotted cicada
- Leopard-spotted goby
- Leopard-spotted peacock spider
- Leopard-spotted swellshark
- Leopardfish
- Leptocephalus prawn-goby
- Lerma catfish
- Leschenault's snake-eye
- Leschenault's snake-eyed skink
- Lespedeza webworm moth
- Lessepsian lizardfish
- Lesser anteater
- Lesser Antillean bullfinch
- Lesser Antillean flycatcher
- Lesser antmimic Guardstone spider
- Lesser appleworm moth
- Lesser armadillo pill woodlouse
- Lesser armyworm
- Lesser aspen webworm moth
- Lesser baboon spider
- Lesser bandicoot rat
- Lesser batwing
- Lesser bird-dropping spider
- Lesser blind mole-rat
- Lesser brown horseshoe bat
- Lesser brush tiger beetle
- Lesser budworm
- Lesser bulldog bat
- Lesser butterfly cone
- Lesser butterfly ray
- Lesser crane fly
- Lesser cuckooshrike
- Lesser cuttlefish
- Lesser dog-faced fruit bat
- Lesser dog-like bat
- Lesser dormouse-phalanger
- Lesser dried-fish beetle
- Lesser eagle-owl
- Lesser emerald dragonfly
- Lesser eyed hawkmoth
- Lesser fish-eagle
- Lesser flying fox
- Lesser flying squirrel
- Lesser forest dragon
- Lesser glow-worm
- Lesser green hawkmoth
- Lesser green lynx spider
- Lesser gull
- Lesser hamster-rat
- Lesser hedgehog tenrec
- Lesser hoopoe-lark
- Lesser hornet hoverfly
- Lesser horseshoe bat
- Lesser Japanese shrew mole
- Lesser leopard
- Lesser Loblolly pine coneworm moth
- Lesser long-tailed shrew tenrec
- Lesser madder hawkmoth
- Lesser maple spanworm
- Lesser mealworm
- Lesser mealworm egg Parasitoid
- Lesser moonrat
- Lesser moorhen
- Lesser moth butterfly
- Lesser mouse-deer
- Lesser mouse-eared bat
- Lesser mouse-tailed bat
- Lesser nighthawk
- Lesser peacock worm
- Lesser prairie-chicken
- Lesser puss moth
- Lesser ramshorn snail
- Lesser red-headed mouse spider
- Lesser salmon catfish
- Lesser sandeel
- Lesser sandshark
- Lesser scorpionfish
- Lesser shrew tenrec
- Lesser shrike-tyrant
- Lesser snake-eye
- Lesser speckled ermine
- Lesser spectacled glow-worm
- Lesser spider crab
- Lesser spiny eel
- Lesser stag beetle
- Lesser Sulawesian shrew rat
- Lesser Sunda kingfisher
- Lesser swallow prominent
- Lesser swallow-tailed swift
- Lesser thrush eel
- Lesser tigertooth croaker
- Lesser toad crab
- Lesser treeshrew
- Lesser vagabond sod webworm
- Lesser variegated snipe fly
- Lesser wagtail-tyrant
- Lesser wanderer butterfly
- Lesser wasp moth
- Lesser weasel lemur
- Lesser willow sawfly
- Lesser woodlouse spider
- Lesser woolly horseshoe bat
- Lesser zebra
- Lesser-scaled cockatoo waspfish
- Lesueur's Rat-kangaroo
- Lethal sea wasp
- Lettered dove
- Lettered peacock spider
- Lettuce shark
- Leuckart's wolf spider
- Levant bee hawkmoth
- Levant hawkmoth
- Levant rat snake
- Levant sparrowhawk
- Levantine blind mole-rat
- Lewis's prong-gilled mayfly
- Leymebamba antpitta
- Liberia worm lizard
- Liberia worm snake
- Liberian black flycatcher
- Liberian swamp eel
- Libo leopard gecko
- Libonot's flea beetle
- Libyan polecat
- Lichen running crab spider
- Lichen tiger
- Lichenous hawkmoth
- Lichtenfelder's leopard gecko
- Lichtenstein's hartebeest
- Lichtenstein's sandgrouse
- Lichtenstein's seahorse
- Lidderdale's dawnfly
- Liebeck's snail-eating beetle
- Light ermine moth
- Light fleabane neb
- Light magpie
- Light-brown flea beetle
- Light-tibia hawthorn sawfly
- Lightfoot's lesser baboon spider
- Lighthouse lizardfish
- Lightning crayfish
- Lightning dove shell
- Ligyra bee fly
- Lilac kingfisher
- Lilac-banded parrotfish
- Lilac-cheeked kingfisher
- Lilly pilly burrowing crayfish
- Lily caterpillar moth
- Lima shovelnose catfish
- Limacodid caterpillar parasite
- Limbless snake-tooth skink
- Limbless worm skink
- Lime butterfly
- Lime green mantis shrimp
- Lime hawk-moth
- Lime-headed tiger beetle
- Limestone snipefly
- Limestone tiger beetle
- Limestone wren babbler
- Limmon's coral goby
- Limnophila crane fly
- Limnos blind mole-rat
- Limon worm salamander
- Limp eelpout
- Limpet caddisfly
- Limpet nerite
- Limpid cardinal
- Limpid free-living caddisfly
- Limpopo bushbuck
- Limpopo rock catlet
- Lin-Qing lion cat
- Lin's long abdomen scorpionfly
- Linares's hog-nosed skunk
- Lince catfish
- Lindberg's ant woodlouse
- Lindi sharp-snouted worm lizard
- Linear cobalt crayfish
- Lineate dove snail
- Lined antshrike
- Lined butterflyfish
- Lined cardinalfish
- Lined catfish
- Lined catshark
- Lined centipede-eater
- Lined coral trout
- Lined coralblenny
- Lined earless dragon
- Lined flying dragon
- Lined frogfish
- Lined froghopper
- Lined hogfish
- Lined limpet nerite
- Lined little dove shell
- Lined ponyfish
- Lined quail-dove
- Lined ruby tiger moth
- Lined seahare
- Lined seahorse
- Lined starfish
- Lined tiger beetle
- Lined unicornfish
- Linespot cardinalfish
- Ling cod-fish
- Ling pug
- Lingcod
- Linnaeus wolf spider
- Linnaeus's mouse opossum
- Linnaeus's peacock spider
- Lion beetle
- Lion huntsman spider
- Lion jezebel
- Lion lop
- Lion peacock spider
- Lion's mane nudibranch
- Lion's paw scallop
- Lion's paw sea cucumber
- Lionchu
- Lionhead cichlid
- Lionhead goose
- Lionpad emperor
- Lions head copper
- Lisa's mantis shrimp
- Litter crab spider
- Litter Owlet
- Little ass cowrie
- Little banded wolf spider
- Little bear
- Little bear conch
- Little bear cowrie
- Little bear dagger
- Little bear moth
- Little bee-eater
- Little black caddisfly
- Little black coral snake
- Little black forestfly
- Little black horse mussel
- Little blue cattle louse
- Little blue dragonlet
- Little blue marsh hawk
- Little box dog whelk
- Little brown mudbug
- Little button-quail
- Little Carol's wasp moth
- Little carpenterworm moth
- Little conch
- Little cuckoo-dove
- Little deer cowrie
- Little dove strawberry cockle
- Little dragon sculpin
- Little dragonfish
- Little earth hare
- Little emerald dragonfly
- Little emperor dragonfly
- Little flying cow
- Little fox Mitre
- Little gem cockroach
- Little golden-mantled flying fox
- Little gopher tortoise Scarab beetle
- Little gray firefly
- Little grey flycatcher
- Little Japanese horseshoe bat
- Little kingfisher
- Little leopard ctenotus
- Little Lion Dog
- Little mastiff bat
- Little Nepalese horseshoe bat
- Little northern mastiff bat
- Little northern native cat
- Little Okinawan horseshoe bat
- Little paradise-kingfisher
- Little pasture cockchafer
- Little pied flycatcher
- Little pill woodlouse
- Little red cardinalfish
- Little red flying fox
- Little river creek crayfish
- Little sand-dragonet
- Little scorpionfish
- Little sea pill woodlouse
- Little Slaty flycatcher
- Little snipefly
- Little Sparrowhawk
- Little spiderhunter
- Little sponge Creeper
- Little stag beetle
- Little stout crawler mayfly
- Little striped wolf spider
- Little Sumba hawk-owl
- Little tailband cardinalfish
- Little Tasmanian Marsupial mouse
- Little Tennessee crayfish
- Little tiger beetle
- Little tiger blue
- Little tiger cat
- Little tiger shark
- Little torch firefly
- Little unicorn
- Little velvet ant
- Little virgin tiger moth
- Little Wabash crayfish
- Little wolf
- Little woodswallow
- Little woolly mouse opossum
- Little yellow flycatcher
- Littoral sea spider
- Littoral tiger beetle
- Liu's wolfsnake
- Liupan cat-eyed toad
- Live sharksucker
- Lively cuckoo bee
- Liver-leaf sawfly
- Liverfluke snail predator fly
- Liverwort snipefly
- Livid sawfly
- Livingston crayfish
- Livingstone's bulldog
- Livingstone's flycatcher
- Livingstone's flying fox
- Livingstone's mole-rat
- Liwale round-snouted worm lizard
- Lizard barbel
- Lizard barklouse
- Lizard beetle
- Lizard bite tetras
- Lizard blenny
- Lizard buzzard
- Lizard cabillus
- Lizard canary
- Lizard catshark
- Lizard cuckoo
- Lizard goby
- Lizard greeneye
- Lizard gudgeon
- Lizard shark
- Lizard spider
- Lizard triplefin
- Lizard weevil
- Lizard-eating spider
- Lizard-headed cricket frog
- Lizardfish goby
- Llanos mosquitofish
- Loach catfish
- Loach goby
- Loach minnow
- Loamy-ground tiger beetle
- Lobe-winged cockroach
- Lobed beak butterfly
- Lobed horseshoe bat
- Lobed peacock spider
- Lobed roachfly
- Lobefin snailfish
- Lobéké butterfly bat
- Lobel's lizardfish
- Loblolly pine coneworm
- Loblolly pine sawfly
- Lobster caterpillar moth
- Lobster claw crab
- Lobster krill
- Lobster louse
- Lobster moth
- Lobster scorpion
- Lobster-clawed moth
- Locust bean moth
- Locust bird
- Locust blowfly
- Locust Borer
- Locust coqui
- Locust Digitate Leafminer
- Locust egg parasite
- Locust false looper
- Locust finch
- Locust fly
- Locust leaf miner
- Locust Leafroller moth
- Locust lobster
- Locust looper
- Locust seed beetle
- Locust treehopper
- Locust twig Borer
- Locust Underwing
- Locust's egg bee-fly
- Locusthead
- Lodgepole sawfly
- Loefling's beewolf
- Loew's wasp fly
- Lofty microcaddisfly
- Logan snowfly
- Logcock
- Loggerhead sea turtle leech
- Lohit snakehead
- Lollipop catshark
- Lollyfish
- Lomate bee fly
- Lombok flying fox
- Lombok goatfish
- Lombok high-fin spurdog
- Lombok swallowtail
- Lompobatang flycatcher
- Lonely coralbrotula
- Lonely wolf spider
- Long bodied snake eel
- Long bodied Tmarus crab spider
- Long fin catfish
- Long jawed squirrelfish
- Long runcinia grass crab spider
- Long spin dragonet
- Long whiskered kerala catfish
- Long-armed serpent star
- Long-armed starfish
- Long-barbel goatfish
- Long-barbeled dragonfish
- Long-barbeled sea catfish
- Long-barred yellow conch
- Long-beaked butterfly fish
- Long-billed Gnatwren
- Long-billed grasshopper warbler
- Long-billed spiderhunter
- Long-billed wren-babbler
- Long-bodied mackerel-scad
- Long-branded blue crow butterfly
- Long-clawed Marsupial mouse
- Long-clawed mole mouse
- Long-clawed mole vole
- Long-eared bat flea
- Long-eared flying mouse
- Long-eared moonrat
- Long-fin armored catfish
- Long-fin butterfly clingfish
- Long-fin glass catfish
- Long-fin goatfish
- Long-fingered scorpionfish
- Long-finned boarfish
- Long-finned bullseye
- Long-finned lizardfish
- Long-finned waspfish
- Long-footed Treeshrew
- Long-footed Woodshrew
- Long-haired pig-tailed macaque
- Long-haired spider monkey
- Long-headed snail-eating beetle
- Long-horn unicorn fish
- Long-horned ant fly
- Long-horned caddisfly
- Long-horned grass tubeworm moth
- Long-horned owlet moth
- Long-horned sandmole
- Long-horned slug moth
- Long-horned yellowjacket fly
- Long-jawed river garfish
- Long-legged bat tick
- Long-legged crab spider
- Long-legged cricket frog
- Long-legged sand dragon
- Long-legged spider crab
- Long-legged worm-skink
- Long-limbed black spider monkey
- Long-lipped brush tiger beetle
- Long-necked bark tiger beetle
- Long-necked sea spider
- Long-nose spurdog
- Long-nose velvet dogfish
- Long-nosed dragon
- Long-nosed elephant fish
- Long-nosed leopard lizard
- Long-nosed rat-kangaroo
- Long-nosed shrew-opossum
- Long-nosed skunk cory
- Long-nosed Spiny anteater
- Long-nosed water dragon
- Long-nosed worm snake
- Long-palped ant-mimic sac spider
- Long-ray searobin
- Long-slit serpent star
- Long-snout dogfish
- Long-snout sponge-goby
- Long-snouted African spurdog
- Long-snouted seahorse
- Long-spine cardinalfish
- Long-spine porcupinefish
- Long-spine rock cod
- Long-spined needlefly
- Long-spined sea scorpion
- Long-spined waspfish
- Long-tail Spangle swallowtail
- Long-tailed ant woodlouse
- Long-tailed antbird
- Long-tailed antlion
- Long-tailed aphideater
- Long-tailed butterfly ray
- Long-tailed caddisfly
- Long-tailed dormouse-phalanger
- Long-tailed dragonfish
- Long-tailed gracile mouse opossum
- Long-tailed kite swallowtail
- Long-tailed Marsupial mouse
- Long-tailed mouse shrew
- Long-tailed silky-flycatcher
- Long-tailed snailfish
- Long-tailed stonefly
- Long-tailed Sulawesian shrew rat
- Long-tailed titmouse
- Long-tailed worm-goby
- Long-threaded dragon fish
- Long-tongue horse fly
- Long-whiskered catfish
- Long-whiskered owlet-nightjar
- Long-winged antwren
- Longarm cuttlefish
- Longarm octopus squid
- Longarmed snake eel
- Longbarb dragonfish
- Longbarb scaly dragonfish
- Longblack ladybird
- Longclaw crayfish
- Longear eelpout
- Longeared snailfish
- Longfin beach salmon
- Longfin catshark
- Longfin dragonfish
- Longfin frogfish
- Longfin ox ray
- Longfin pike
- Longfin sawtail catshark
- Longfin scorpionfish
- Longfin shrimpgoby
- Longfin snailfish
- Longfin snake-eel
- Longfin spotted snake-eel
- Longfin worm eel
- Longfinned whalefish
- Longgill springfly
- Longhead ant mimic
- Longhead catshark
- Longheaded eagle ray
- Longhorn forestfly
- Longhorn-cuckoo bee
- Longhorned spider crab
- Longjaw pike cichlid
- Longjaw shrimpgoby
- Longjaw squirrelfish
- Longleaf pine seedworm moth
- Longleg watersnipe fly
- Longlure frogfish
- Longmans dogshark
- Longnose armoured searobin
- Longnose batfish
- Longnose butterflyfish
- Longnose catkin fly
- Longnose catshark
- Longnose crayfish
- Longnose cusk-eel
- Longnose eagle ray
- Longnose hawkfish
- Longnose houndshark
- Longnose little warty catfish
- Longnose parrotfish
- Longnose pigface bream
- Longnose rattail
- Longnose sawtail catshark
- Longnose seabat
- Longnose seahorse
- Longnose snailfish
- Longnose spider crab
- Longnose tapirfish
- Longnose whiptail catfish
- Longnosed cattle louse
- Longpincered crayfish
- Longray spiderfish
- Longsnout boarfish
- Longsnout butterfly ray
- Longsnout butterflyfish
- Longsnout eelpout
- Longsnout no-line scorpionfish
- Longsnout scorpionfish
- Longsnout seahorse
- Longsnout weedy scorpionfish
- Longsnouted catfish
- Longspine ponyfish
- Longspine scorpionfish
- Longspine shrimpgoby
- Longspine snipefish
- Longspine squirrelfish
- Longspot shrimpgoby
- Longtail catfish
- Longtail seamoth
- Longtail southern cod
- Longtail spiny eel
- Longtail tadpole shrimp
- Longtailed dragonet
- Longtailed fishlouse
- Longtailed fruit fly parasite
- Longwing butterfly
- Longwing searobin
- Loon blackfly
- Loopy five firefly
- Looseskin eelpout
- Loosestrife conch
- Loosestrife sawfly
- Loosetooth parrotfish
- Lopez' unicornfish
- Lophichthyid frogfish
- Loppe's tadpole fish
- Lord Derby's scaly-tailed squirrel
- Lord Howe butterflyfish
- Lord Howe Island tiger cranefly
- Lord Howe Island wood-feeding cockroach
- Lord Howe longtail dragonet
- Lord howe stag beetle
- Lord Howe woodhen
- Lorentz catfish
- Loreto panda cory
- Lormier's swallowtail
- Lorquin's cobra moth
- Lorraine's African dormouse
- Los archipelago worm lizard
- Los Cristales leopard lizard
- Los Diamantes worm salamander
- Lost owlet moth
- Louis's club-horned cuckoo wasp
- Louise's goatfish
- Louisiana needlefly
- Louisiana pancake batfish
- Louisiana pigtoe
- Louisiana waterthrush
- Louisville crayfish
- Louse fish
- Louse fly
- Louse-eating wrasse
- Lousewort plume moth
- Louw's buckspoor spider
- Louw's tortoise beetle
- Lovely forestfly
- Loveridge's crane fly
- Lowcrown seahorse
- Loweye catfish
- Loweye snailfish
- Lowfin houndshark
- Lowfin scorpionfish
- Lowfin snailfish
- Lowland gerbil mouse
- Lowland leopard frog
- Lowland owl-butterfly
- Lowland striped shrew rat
- Lowland tiger beetle
- Lowland tropical bullfrog
- Lowlands spiny crawler mayfly
- Lowrie's thin-legged wolf spider
- Lowveld golden-brown baboon spider
- Lowveld rock catlet
- Loxozonus catfish
- Loyalty deepwater cardinalfish
- Lozenge-marked dragon
- Lozenge-shaped crab spider
- Lualaba worm lizard
- Lubbock's coralblenny
- Lucas's hawkmoth
- Lucerne butterfly
- Lucerne flea
- Lucerne tiger-head
- Lucifer dogfish
- Luding wolfsnake
- Ludlow's bhutan swallowtail
- Lugworm pea crab
- Lühder's bushshrike
- Lulu's tody-flycatcher
- Luminous cardinalfish
- Luminous deepwater cardinalfish
- Luminous jellyfish
- Lumptail searobin
- Lumpy Arboreal tiger beetle
- Luna lionfish
- Lunar dove snail
- Lunar hornet moth
- Lunate ladybird
- Lunate longhorn-cuckoo bee
- Lundy flea beetle
- Lunkarya guinea pig
- Lunulate mottled hawkmoth
- Lunulated antbird
- Lupine snake eel
- Lushai Hills dragon snake
- Lusitanian cownose ray
- Lustrous night-stalking tiger beetle
- Luther's prawn-goby
- Lütken's eelpout
- Luttich owl
- Lutz's cave pseudoscorpion
- Lutz's tropical bullfrog
- Luzon Buttonquail
- Luzon Glassy tiger
- Luzon hawk-owl
- Luzon lacewing butterfly
- Luzon montane striped shrew rat
- Luzon peacock swallowtail
- Luzon shrew mouse
- Luzon wren-babbler
- Lyapunova's blind mole-rat
- Lycaste tigerwing
- Lydia tiger moth
- Lyle's flying fox
- Lymberakis's pill woodlouse
- Lynch tadpole shrimp
- Lynx cowrie
- Lynx flower moth
- Lynx Phidiana
- Lynx rabbit
- Lynx spider
- Lyon's snake-eyed skink
- Lyre-tail cod
- Lyretail coralfish
- Lyretail grubfish
- Lyretail hawkfish
- Lyretail hogfish
- Lyretail trout
- Lyriform owlfly
- Lysimnia tigerwing
- MacArthur's mouse lemur
- Macaulay's ant-mimic spider
- Macaw nicaraguense cichlid
- Macclelland's coral snake
- Macedonian owl
- MacGillivray's woodcock
- Machado's butterfly bat
- Machaonides swallowtail
- Machida's coralbrotula
- Machida's snake eel
- Machu Picchu arboreal chinchilla rat
- MacInnes's mouse-tailed bat
- Mackenzie's wolf spider
- Mackerel bird
- Mackerel icefish
- Mackerel pike
- Mackerel scad
- Mackerel trevalla
- Mackerel tuna
- MacKinnon’s swallowtail
- Mackinnon's wolf snake
- Maclaud's horseshoe bat
- Macleay's ant-mimic spider
- Macleay's Marsupial mouse
- Macleay's owlfly
- Macleay's swallowtail
- Maconell's panda snail
- Macquart's deer fly
- Macropis cuckoo bee
- Mactan brown snake moray
- Maculate ladybird
- Maculated cuckoo carder bee
- Maculated cuckoo nomad bee
- Maculated small square-gilled mayfly
- Madagascan emperor swallowtail
- Madagascar bullfrog
- Madagascar buttonquail
- Madagascar cuckoo-hawk
- Madagascar cuckooshrike
- Madagascar fish-eagle
- Madagascar giant mastiff bat
- Madagascar giant swallowtail
- Madagascar green lynx spider
- Madagascar harrier-hawk
- Madagascar hedgehog
- Madagascar leopard
- Madagascar magpie-robin
- Madagascar malachite kingfisher
- Madagascar pygmy kingfisher
- Madagascar robin chat
- Madagascar sandgrouse
- Madagascar sea catfish
- Madagascar serpent-eagle
- Madagascar sparrowhawk
- Madagascar worm snake
- Madagascar zebra blue
- Madamango sea catfish
- Madarasz's tiger-parrot
- Madder hawkmoth
- Madeira butterfly ray
- Madeira cockroach
- Madeira stipple-throated antwren
- Madeline's peacock spider
- Maderas del Carmen rock deermouse
- Madokai's cuttlefish
- Madras goatfish
- Madrean alligator lizard
- Madrone butterfly
- Madura horseshoe bat
- Madyes swallowtail
- Maeklong chameleon catfish
- Maendeleo horseshoe bat
- Magdalena antbird
- Magellan birdwing
- Magellanic oystercatcher
- Magellanic rockcod
- Maggot worm
- Maghreb garden dormouse
- Maghreb mouse-eared bat
- Maghreb poplar hawkmoth
- Magic hedgehog fly
- Magnificent catshark
- Magnificent cuttlefish
- Magnificent ramshorn
- Magnificent snake eel
- Magnificent swallowtail
- Magnificent velvet ant
- Magnus' prawn-goby
- Magou crow
- Magpie crow
- Magpie cucumberfish
- Magpie duck
- Magpie fiddler
- Magpie flat
- Magpie goose
- Magpie guinea pig
- Magpie mannikin
- Magpie morwong
- Magpie moth
- Magpie perch
- Magpie pigeon
- Magpie purpura
- Magpie shell
- Magpie shrike
- Magpie starling
- Magpie sweetlips
- Magpie tanager
- Magpie tiger moth
- Magpie-jay
- Magpie-lark
- Magpie-robin
- Maguey worm
- Mahali mole-rat
- Mahia rattail
- Mahoe whitefly
- Mahogany webworm moth
- Maiden tigress
- Mailed butterflyfish
- Maimed snake eel
- Maine snaketail
- Maize rootworm
- Majapahitian long abdomen scorpionfly
- Majestic shrimpgoby
- Major's shrew tenrec
- Makande squirrel galago
- Makira Cicadabird
- Makira dwarf-kingfisher
- Makira flying fox
- Makira moorhen
- Malabar banded peacock
- Malabar banded swallowtail
- Malabar raven
- Malabar rose swallowtail
- Malabar snakehead
- Malabar Spiny dormouse
- Malabar swamp eel
- Malachite butterfly
- Malachite kingfisher
- Malagarasi sardine
- Malagasy alderfly
- Malagasy flying fox
- Malagasy giant hognose snake
- Malagasy kingfisher
- Malagasy mouse-eared bat
- Malagasy otter shrew
- Malagasy paradise-flycatcher
- Malagasy skinny spurdog
- Malagasy turtle-dove
- Malaita Cicadabird
- Malaita dwarf kingfisher
- Malanda monkey grasshopper
- Malawi butterfly
- Malawi catfish
- Malawian mole-rat
- Malay bullfinch
- Malay glass catfish
- Malay tiger
- Malayan banded wolf snake
- Malayan batwing
- Malayan birdwing
- Malayan crow
- Malayan Cuckooshrike
- Malayan deepsea boarfish
- Malayan eel blenny
- Malayan eggfly
- Malayan horseshoe bat
- Malayan lacewing
- Malayan long-glanded coral snake
- Malayan owl
- Malayan peacock-pheasant
- Malayan rose butterfly
- Malayan slug snake
- Malayan snail-eating turtle
- Malayan yamfly
- Malayan zebra
- Malaysian blue flycatcher
- Malaysian blue-banded kingfisher
- Malaysian deepsea herring
- Malaysian earth tiger tarantula
- Malaysian hawk-cuckoo
- Malaysian ladybird
- Malaysian night-Dweller cockroach
- Malaysian purple earth tiger tarantula
- Malaysian rail-babbler
- Malaysian rhinoceros beetle
- Malaysian woolly horseshoe bat
- Malcolm's worm snake
- Maldives coral shrimp
- Maleny crayfish
- Malheur pseudoscorpion
- Malicky's hairy pill woodlouse
- Malindi centipede-eater
- Mallacoota burrowing crayfish
- Mallee dragon
- Mallee emu-wren
- Mallee worm-lizard
- Mallow flea beetle
- Mallow sawfly
- Malpelo barnacle blenny
- Maltese fox terrier
- Maltese glow-worm
- Maltese little lion-dog
- Malvern baboon spider
- Mamba Swordtail
- Mamberamo shrikethrush
- Manado yellow tiger
- Manaia pygmy pipehorse
- Manassas stonefly
- Manaus mouse catfish
- Manchurian Black Ratsnake
- Manchurian crayfish
- Mandarin dogfish
- Mandarin dragonet
- Mandelli's mouse-eared bat
- Mane crayfish
- Maned cockscomb
- Manetail snake eel
- Mangalore houndshark
- Mangareva kingfisher
- Mango flower webworm
- Mango hawkmoth
- Mango spider mite
- Mangrove blue flycatcher
- Mangrove box jellyfish
- Mangrove buckeye
- Mangrove cardinalfish
- Mangrove crocodilefish
- Mangrove flyeater
- Mangrove horseshoe crab
- Mangrove kingfisher
- Mangrove oysterblenny
- Mangrove waspfish
- Mani peninsula pill woodlouse
- Manicore Warbling-antbird
- Manila wolf snake
- Manila worm snake
- Manistee free-living caddisfly
- Manitatra mouse lemur
- Manitoba dogwood aphid
- Manitoba oakworm moth
- Manitoba snowfly
- Manitoba white burrowing mayfly
- Mann's gazelle beetle
- Mann's snail-eating beetle
- Mann's worm lizard
- Mann's worm snake
- Manocherian's catshark
- Mansfield's three-tailed swallowtail
- Mantasucker
- Manticora tiger beetle
- Mantidfly
- Mantled mastiff bat
- Mantled spiderlegs
- Manu antbird
- Manus Cicadabird
- Manus Cuckooshrike
- Manus dwarf-kingfisher
- Manus hawk-owl
- Many-armed starfish
- Many-banded cardinal-fish
- Many-banded cat snake
- Many-banded coral snake
- Many-dotted appleworm
- Many-eyed snake-eel
- Many-lined cardinalfish
- Many-ribbed jellyfish
- Many-spined butterflyfish
- Many-Spotted Butterfly-Cod
- Many-Spotted Dovesnail
- Many-spotted tiger moth
- Many-teeth snake eel
- Many-toothed Blackfish
- Many-toothed snake moray
- Many-vertebrae snake eel
- Manybar goatfish
- Manyspotted Snake Moray
- Maolan leopard gecko
- Maori coralgoby
- Maori parrotfish
- Maori rockcod
- Maori trout
- Map butterfly
- Maple Petiole-borer sawfly
- Maple spanworm
- Maple webworm moth
- Maple-Basswood Leafroller
- Maracaibo tody-flycatcher
- Maranjab snake skink
- Marañon antshrike
- Marañon gnatcatcher
- Marble box kite spider
- Marble jellyfish
- Marble-mouthed frogfish
- Marbled bird-dropping spider
- Marbled cardinalfish
- Marbled catshark
- Marbled conch
- Marbled coral catshark
- Marbled coral-cod
- Marbled coralgrouper
- Marbled crayfish
- Marbled cusk-eel
- Marbled electric eel
- Marbled frogmouth
- Marbled Ghostshark
- Marbled leopard moray
- Marbled moray cod
- Marbled mountain catfish
- Marbled octopus spider
- Marbled parrotfish
- Marbled river cod
- Marbled rockcod
- Marbled seabat
- Marbled snailfish
- Marbled snake eel
- Marbled snake moray
- Marbled swamp eel
- Marbled tropical bullfrog
- Marbled wren-babbler
- Marcella butterflyfish
- March brown mayfly
- Maremma sheepdog
- Margaret's deepsea batfish
- Margaretha's goatfish
- Margarita island kangaroo rat
- Margaritan hog-nosed skunk
- Margarite chickpea cowrie
- Margay pencil catfish
- Marginal firefly
- Marginal stag beetle
- Marginate snailfish
- Marginated leaf-running cockroach
- Margined ant-like flower beetle
- Margined coralfish
- Margined flat-headed mayfly
- Margined Ram's-horn
- Margined sea lizard
- Margined snail-eating beetle
- Margined snake eel
- Margined tiger beetle
- Margo's tiger moth
- Margot Marsh's mouse lemur
- Maria's water cricket
- Mariana kingfisher
- Mariana snailfish
- Mariana wandering butterfly
- Marianas flying fox
- Marico flycatcher
- Marine caddisfly
- Marine catfish
- Marion's spiderfish
- Mariposa snowfly
- Maritime forestfly
- Maritime needlefly
- Maritime worm salamander
- Marjoram wasp-sawfly
- Markish magpie Tumbler
- Marley's darter dragonet
- Marley's golden mole
- Marloth's crab spider
- Marmorated pill woodlouse
- Marmoset rat
- Marohita mouse lemur
- Maroon-legged lion fly
- Maroon-spotted brush tiger beetle
- Maros cicadabird
- Marquesan flycatcher
- Marquesan kingfisher
- Marquesan parrotfish
- Marquesas butterflyfish
- Marsh antwren
- Marsh crane fly
- Marsh crayfish
- Marsh gray firefly
- Marsh hen
- Marsh rams-horn
- Marsh snipe fly
- Marsh wolf spider
- Marshall's horseshoe bat
- Marshalls hawk
- Marsupial mole
- Marsupial mouse
- Marsupial shrew
- Marten's wolf spider
- Martienssen's big-eared bulldog bat
- Martin bug
- Marvelous dwarf snailfish
- Marx's worm snake
- Mary river cod
- Marys peak ice cricket
- Mascara giant birdeater tarantula
- Mascarene crow
- Mascarene goatfish
- Mascarene paradise-flycatcher
- Mashona mole-rat
- Masked antpitta
- Masked assfish
- Masked butterflyfish
- Masked crab spider
- Masked flying fox
- Masked gnatcatcher
- Masked mouse-tailed dormouse
- Masked Oxeye aphid
- Masked peacock spider
- Masked pigfish
- Masked rabbitfish
- Masked shrimpgoby
- Masked swallowtail angelfish
- Masked woodswallow
- Mason-wasp satellite fly
- Massaja Nilus fish-eating spider
- Massive-arms crab spider
- Master's catfish
- Mastiff Bat
- Mastiff dog-faced bat
- Masui's shrimp-goby
- Matabeleland mole-rat
- Matano leopard crab
- Matano tiger
- Matheran tiger moth
- Matilda's Longhorn-cuckoo
- Matinan blue flycatcher
- Mato Grosso antbird
- Mato Grosso dog-faced bat
- Matsu earthworm goby
- Matuda's Arboreal alligator lizard
- Matuda's yellow-red rat snake
- Maude's shrimpgoby
- Maui chickpea cowrie
- Maui Parrotbill
- Maui upland damselfly
- Maungatua stonefly
- Mauritanic glow-worm
- Mauritian flying fox
- Mauritian Little Mastiff Bat
- Mauritius Cuckooshrike
- Mauve scallopwing
- Mauve Sharp-tailed Worm lizard
- Mauve stinger jellyfish
- Mawson's dragonfish
- Max cuckoo bee
- Maximilian's snake-Necked turtle
- Maya cockroach
- Maya pupfish
- Mayan Antthrush
- Mayan coral snake
- Mayan Deermouse
- Mayan sea catfish
- Mazans scallopwing
- Maze rabbitfish
- Mbanja worm lizard
- Mbanja worm snake
- Mbulu robin-chat
- McAdam's scorpionfish
- McCarthy’s plant-louse
- McClung's Philippine Coral Snake
- McConnell's flycatcher
- McCook's split wolf spider
- McCosker's coralbrotula
- McCosker's no-line scorpionfish
- McCosker's snake eel
- McCosker's worm eel
- McCrone's burrowing wolf spider
- McDaniel spider mite
- McGregor's Cuckooshrike
- McGrouther's coralbrotula
- McGrouther's triangular batfish
- McIntyre's horseshoe bat
- McMillan's catshark
- Mead's lizardfish
- Meadow argus butterfly
- Meadow bagworm
- Meadow foxtail midge
- Meadow froghopper
- Meadow rams-horn
- Meadow river mudbug
- Meadow rue sawfly
- Meadow scorpionfly
- Meadow tiger beetle
- Meadow wolf spider
- Meadowhawk
- Meadowsweet stem-sawfly
- Mealy hawk
- Mealybug ladybird
- Mearns's flying fox
- Mearns's grasshopper mouse
- Measured snail-eating beetle
- Meat bee
- Mechow's mole-rat
- Median-striped bullfrog
- Međimurje swallow pigeon
- Mediterranean ant-cricket
- Mediterranean antler coral
- Mediterranean box jellyfish
- Mediterranean cardinalfish
- Mediterranean dwarf cuttlefish
- Mediterranean firefly
- Mediterranean flycatcher
- Mediterranean hawkmoth
- Mediterranean horse mackerel
- Mediterranean horseshoe bat
- Mediterranean pheasant shell
- Mediterranean pill woodlouse
- Mediterranean sand eel
- Mediterranean sand tiger shark
- Mediterranean spiderfish
- Mediterranean Spiny false wolf spider
- Mediterranean tiger mosquito
- Medium green-banded swallowtail
- Medium-wing kitespider
- Medusa shrimp
- Meek's crayfish
- Meester's mouse shrew
- Mehely's blind mole-rat
- Mehely's horseshoe bat
- Mekong snail-eating turtle
- Mekong tiger perch
- Mekong’s estuary snake eel
- Mekran ponyfish
- Melaleuca sawfly
- Melanesian coral crab
- Melanesian flycatcher
- Melanesian kingfisher
- Melantho tigerwing
- Melicytus whitefly
- Melin's mastiff bat
- Melinda's peacock spider
- Melissa's tiger beetle
- Melliss's scorpionfish
- Melon jellyfish
- Melon ladybird
- Melonworm moth
- Meltwater forestfly
- Mena crayfish
- Mena's centipede snake
- Menapis tigerwing
- Menawa snowfly
- Mendocino snowfly
- Mendozan chinchilla rat
- Menelik's bushbuck
- Menetries' snail-eating beetle
- Mengla snail-eating snake
- Menke's cuckoo wasp
- Menne's coralbrotula
- Menoda catfish
- Menoponid kiwi louse
- Meratus blue flycatcher
- Merauke river catfish
- Merauke toadfish
- Merchant dove shell
- Mercury's fishlouse
- Merida Coral Snake
- Meridionalis starfish
- Merino guinea pig
- Merkel's snail-eating beetle
- Merret's snailfish
- Merriam's Deermouse
- Merriam's kangaroo rat
- Mertens' butterflyfish
- Mertens' centipede snake
- Mertens' Coral Snake
- Mertens' prawn-goby
- Mertens' snake-eyed skink
- Mesa ramshorn
- Meseda waspfish
- Mesilla Cellophane-cuckoo bee
- Mesopotamian coral snake
- Mesopotamian Sucking Catfish
- Mesquite webworm moth
- Messinian pill woodlouse
- Metallic caterpillar hunter
- Metallic crab spider
- Metallic emerald cockroach
- Metallic flea beetle
- Metallic pony ant
- Metallic snake-eyed skink
- Metallic tiger beetle
- Metallic tigerhawk
- Metalmark butterfly
- Meteor cardinalfish
- Meteora monasteries pill woodlouse
- Methana cockroach
- Mewing kingfisher
- Mexican alligator lizard
- Mexican anteater
- Mexican barnacle blenny
- Mexican beavertail fairy shrimp
- Mexican blindcat
- Mexican bull
- Mexican Burrowing python
- Mexican clam shrimp
- Mexican cusk-eel
- Mexican deer mouse
- Mexican deermice flea
- Mexican dog-faced bat
- Mexican dwarf crayfish
- Mexican fawnsfoot
- Mexican feather-tongue-cuckoo
- Mexican forestfly
- Mexican fox squirrel
- Mexican freshwater toadfish
- Mexican goatfish
- Mexican Gopher Tortoise
- Mexican hogfish
- Mexican hognose snake
- Mexican jackrabbit
- Mexican kite swallowtail
- Mexican mole lizard
- Mexican mouse opossum
- Mexican parrot snake
- Mexican prairie dog
- Mexican ramshorn
- Mexican redhorse
- Mexican searobin
- Mexican snail-eating beetle
- Mexican snaketail
- Mexican spider crab
- Mexican spider monkey
- Mexican squirrel-cuckoo
- Mexican tarantula-hawk wasp
- Mexican tiger moth
- Mexican tiger swallowtail
- Mexican tortoiseshell
- Mexican walking fish
- Mexican worm blenny
- Meyer's jay
- Mezquital pupfish
- Miami ant-loving Rove beetle
- Miami cave crayfish
- Miami tiger beetle
- Miami wolf spider
- Mianzini African mole-rat
- Michelbacher's beewolf
- Michelin flea frog
- Michigan cuckoo nomad bee
- Michoacán centipede snake
- Michoacan clear-banded coral snake
- Michoacan deer mouse
- Mickey mouse squid
- Micklem's mole-rat
- Micro bee fly
- Micro catfish
- Micro whipscorpion
- Microcaddisfly
- Microdisk snailfish
- Microspot cardinalfish
- Mid-Atlantic Coast Leopard Frog
- Midas coralblenny
- Midas' horseshoe bat
- Middendorff's grasshopper warbler
- Middle Congo worm lizard
- Middle east blind mole-rat
- Midget crayfish
- Midgley's carp gudgeon
- Midnight catfish
- Midnight parrotfish
- Midsummer tiger swallowtail
- Midwater scorpionfish
- Midwest snowfly
- Midwestern bee-mimic fly
- Midwestern salmonfly
- Mikado jellyfish
- Milagros' tiger
- Milbert's tortoiseshell
- Milde's tarantula-hawk wasp
- Militant torrent hawk
- Military dragon
- Military sea-pike
- Milk-eye catshark
- Milkweed butterfly
- Milkweed tiger moth
- Milky eagle owl
- Milky tiger moth
- Miller's dog-faced bat
- Miller's mastiff bat
- Millet butterflyfish
- Millipede assassin bug
- Millipede killer
- Millipede spider conch
- Millipede undertaker
- Milne-Edwards's weasel lemur
- Milon's bluebottle
- Mimetic swallowtail
- Mimic cardinalfish
- Mimic crayfish
- Mimic cusk-eel
- Mimic false coral snake
- Mimic goatfish
- Mimic swallowtail
- Mimic tigerwing
- Mimosa webworm moth
- Mindanao cuckooshrike
- Mindanao flying dragon
- Mindanao hawk-owl
- Mindanao jungle flycatcher
- Mindanao shrew mouse
- Mindanao shrew-rat
- Mindanao tree shrew
- Mindoro cuckooshrike
- Mindoro hawk-owl
- Mindoro pallid flying fox
- Mindoro striped shrew rat
- Miner's cat
- Minerva's owl-butterfly
- Mingan shrew rat
- Mini blue bee shrimp
- Mini cardinalfish
- Mini Lion Lop
- Mini wolf spider
- Mini zebra longhorn
- Miniature bull terrier
- Miniature fox terrier
- Miniature red ramshorn snail
- Minifluffy rhino beetle
- Minigill snailfish
- Minipizza batfish
- Mink frog
- Mink opossum
- Minno's primitive minnow mayfly
- Minor cuckoo sweat bee
- Minor scorpionfish
- Minor snake-eyed skink
- Mint humbug bumblingbee beetle
- Minute goatfish
- Minute two-spotted ladybird
- Miombo shadefly
- Miombo wren-warbler
- Miranda birdwing
- Mirror butterflyfish
- Misaki worm eel
- Mischievous bird grasshopper
- Mischievous snailfish
- Misfortunate crayfish
- Mishmi wren-babbler
- Misol snake eel
- Misonne
- Mission blue butterfly
- Mission snowfly
- Mississippi camel cricket
- Mississippi catfish
- Mississippi crayfish
- Mississippi fishlouse
- Mississippi Flatwoods crayfish
- Mississippi gopher frog
- Mississippi pigtoe
- Mississippi snowfly
- Missouri burrowing wolf spider
- Mistake mountains crayfish
- Misty bug-eyed frog
- Mitchell needlefly
- Mitchell's arboreal alligator lizard
- Mitchell's cockroach
- Mitchell's worm lizard
- Mite destroyer
- Mite harvestman
- Mite sandman
- Mite-eating ant
- Mitratus butterflyfish
- Mitred horseshoe bat
- Mitten crayfish
- Mittermeier's mouse lemur
- Mixtecan arboreal alligator lizard
- Miyako least horseshoe bat
- Miyama stag beetle
- Mlingano monkey grasshopper
- Mobile crayfish
- Mocker swallowtail
- Mocquard's worm snake
- Modest crow
- Modest dove snail
- Modest rockcod
- Modest tiger-parrot
- Moellendorff's ratsnake
- Moffit's goatfish
- Mogollon forestfly
- Mogollon snowfly
- Moistened pill woodlouse
- Mojarra grunt
- Mojave giant tiger beetle
- Mojave shortface-cuckoo
- Mokohinau stag beetle
- Mole adder
- Mole beetle
- Mole coral
- Mole cowrie
- Mole crab
- Mole crayfish
- Mole cricket hunter
- Mole flea
- Mole kingsnake
- Mole lizard
- Mole mouse
- Mole mustache ant
- Mole salamander
- Mole shrew
- Mole shrimp
- Mole skink
- Mole snake
- Mole solifuge
- Mole toadlet
- Mole twisted-claw millipede
- Mole viper
- Mole vole
- Mole-like rice tenrec
- Molehopper
- Molina's hog-nosed skunk
- Molo snake eel
- Molochina underleaf butterfly
- Molokai damselfly
- Moluccan cardinalfish
- Moluccan cuckooshrike
- Moluccan drongo-cuckoo
- Moluccan dwarf-kingfisher
- Moluccan flycatcher
- Moluccan flying fox
- Moluccan hawk-owl
- Moluccan kingfisher
- Moluccan masked flying fox
- Moluccan mouse-eared bat
- Moluccan owlet-nightjar
- Moluccan woodcock
- Mombasa lionfish
- Mona rhinoceros iguana
- Monarch flycatcher
- Monard's dormouse
- Moneybat moth
- Mongolian map butterfly
- Mongolian spotted flycatcher
- Mongoose lemur
- Mongrel tiger flathead
- Monkey beetle
- Monkey blue
- Monkey frog
- Monkey goby
- Monkey grasshopper
- Monkey moth
- Monkey puzzle
- Monkey river prawn
- Monkey rockfish
- Monkey slug
- Monkey-faced bat
- Monkey-faced owl
- Monkey-footed rat
- Monkey-tailed skink
- Monkeyface mussel
- Monkeyface prickleback
- Monkeyfish
- Monkeyflower non-biting midge
- Monkeypod moth
- Monkeypod round-headed borer
- Mono snowfly
- Monocle coralblenny
- Monongahela snowfly
- Monorail worm
- Monsembula catfish
- Monserrat Island deermouse
- Monster cardinal-fish
- Monster shrimpgoby
- Monster tiger beetle
- Montagne d'ambre mouse lemur
- Montagu's seasnail
- Montagu's urchin-shell
- Montana cuckoo carder bee
- Montana tortoise beetle
- Montane blind mole-rat
- Montane crab spider
- Montane fish-eating rat
- Montane giant tiger beetle
- Montane guinea pig
- Montane leopard frog
- Montane monkey-faced bat
- Montane mouse shrew
- Montane shrew tenrec
- Montane wasp-mimic longhorn beetle
- Monte Bello seahorse
- Monte Cristo arboreal alligator lizard
- Monte gerbil mouse
- Monteiri's bulldog
- Monteiro's bushshrike
- Montezuma dwarf crayfish
- Montezuma leopard frog
- Montezuma's cattleheart
- Montrouzier's swallowtail
- Montserrat worm snake
- Moon spider
- Moon-spotted shrimp goby
- Mooneye cusk-eel
- Moonrat
- Moonseed webworm
- Moontail bullseye
- Moor waterflea
- Moorcock
- Moore's freak butterfly
- Moorea kingfisher
- Moorhen flea
- Moorish clam shrimp
- Moorland snipefly
- Moose eelpout
- Moose fly
- Moose tick
- Moosebird
- Moosehorn snowfly
- Mopane worm
- Moraine snowfly
- Moravian magpie cropper
- Moray wolf eel
- Morbid owlet moth
- Morelet's alligator lizard
- Moreton Bay bug
- Moreton Bay ponyfish
- Morgan's coral hermit crab
- Morgan's gerbil mouse
- Morgan's hawkmoth
- Morishita's tiger
- Moroccan worm lizard
- Morogoro monkey grasshopper
- Morose beefly
- Morpho dragonfly
- Mortarjoint casemaker caddisfly
- Mortensen's darter dragonet
- Mosaic dogfish
- Mosaic jellyfish
- Mosaic locust lobster
- Moscow black magpie pigeon
- Mosely's needle fly
- Moskalev's tadpole
- Mosquito bug
- Mosquito coral snake
- Mosquito nematode
- Mosquito rasbora
- Mosquito-eating water bug
- Mosquito-parasiting nematode
- Moss sawfly
- Moth blenny
- Moth butterfly
- Moth fly
- Moth funnel-eared bat
- Moth lacewing
- Moth plant beetle
- Mother-of-eels
- Mottle-winged flying fox
- Mottled bee-fly
- Mottled cardinalfish
- Mottled catfish
- Mottled crayfish
- Mottled cusk-eel
- Mottled donkeyface weevil
- Mottled eagle ray
- Mottled fawn cowrie
- Mottled gray cutworm
- Mottled horse fly
- Mottled mountain catfish
- Mottled scorpionfish
- Mottled sea hare
- Mottled sedge caddisfly
- Mottled snake-eyed skink
- Mottled tortoise beetle
- Mottled veld antlion
- Mottled-tailed shrew mouse
- Mouhot's stag beetle
- Mount Arthur burrowing crayfish
- Mount Banahaw shrew rat
- Mount Buffalo glow worm
- Mount Cook flea
- Mount Data shrew rat
- Mount Donna Buang wingless stonefly
- Mount Elgon mole shrew
- Mount Falakro pill woodlouse
- Mount Giona pill woodlouse
- Mount Glorious spiny crayfish
- Mount Isarog shrew rat
- Mount Isarog shrew-mouse
- Mount Kenya mole shrew
- Mount Kenya worm snake
- Mount Kosciusko Wingless stonefly
- Mount Kupe bushshrike
- Mount Lewis tigertail
- Mount Mabu horseshoe bat
- Mount Mangana stag beetle
- Mount Pangaion pill woodlouse
- Mount Pelion pill woodlouse
- Mount Pirre Deermouse
- Mount Stirling stonefly
- Mount Tapulao shrew rat
- Mount Xerovouni pill woodlouse
- Mount Zempoaltepec alligator lizard
- Mountain ant-like flower beetle
- Mountain aphideater
- Mountain ash sawfly
- Mountain Avocetbill
- Mountain bear cuscus
- Mountain bee assassin
- Mountain birdwing
- Mountain catfish
- Mountain chicken
- Mountain cockroach
- Mountain coral snake
- Mountain crane fly
- Mountain crayfish
- Mountain cuckoo Carder bee
- Mountain deer fly
- Mountain dragon
- Mountain fork crayfish
- Mountain giant dragonfly
- Mountain hawk-eagle
- Mountain hooded owlet moth
- Mountain horned dragon
- Mountain kingfisher
- Mountain man forestfly
- Mountain midget crayfish
- Mountain Mimetic swallowtail
- Mountain mole vole
- Mountain monkey beetle
- Mountain mouse-warbler
- Mountain needlefly
- Mountain oriental worm snake
- Mountain owlet-nightjar
- Mountain peacock-pheasant
- Mountain pine coneworm moth
- Mountain Reedbuck
- Mountain robin-chat
- Mountain serpent-eagle
- Mountain shrew mouse
- Mountain slug-eating snake
- Mountain stream sardine
- Mountain thrush babbler
- Mountain tiger moth
- Mountain tigersnail
- Mountain tigertail
- Mountain torrent hawk
- Mountain tortoiseshell
- Mountain Treeshrew
- Mountain trout
- Mountain wren-babbler
- Mourning ant-mimic spider
- Mourning bee fly
- Mourning cloak butterfly
- Mourning cuttlefish
- Mourning scorpionfly
- Mourning swallowtail
- Mouse anole
- Mouse bandicoot
- Mouse blue
- Mouse bot fly
- Mouse catshark
- Mouse cone
- Mouse cowrie
- Mouse dung beetle
- Mouse Keyhole limpet
- Mouse louse
- Mouse moth
- Mouse nest beetle
- Mouse opossum
- Mouse spider
- Mouse tick
- Mouse-brown shrike-tyrant
- Mouse-brown sunbird
- Mouse-colored antshrike
- Mouse-colored Euchaetes
- Mouse-colored lichen moth
- Mouse-colored Penduline-tit
- Mouse-colored sunbird
- Mouse-colored tapaculo
- Mouse-colored Thistletail
- Mouse-colored tyrannulet
- Mouse-ear gall aphid
- Mouse-ear Groundling
- Mouse-ear hawkweed aphid
- Mouse-eared bat
- Mouse-eared hawkweed fly
- Mouse-eared snail
- Mouse-gray flycatcher
- Mouse-gray Sallow
- Mouse-like barklouse
- Mouse-like hamster
- Mouse-like Pipistrelle
- Mouse-like Serotine
- Mouse-tailed Atlantic Spiny-rat
- Mouse-tailed bat
- Mouse-tailed shrew
- Mouse-warbler
- Mouse-winged anthicid
- Mousebird
- Mousefish
- Mousesack
- Mousetail knifefish
- Moustached antpitta
- Moustached antwren
- Moustached hawk-cuckoo
- Moustached kingfisher
- Moustached tiger beetle
- Moutham's goatfish
- MoWild crayfish
- Mozambican horseshoe bat
- Mozambique assfish
- Mozambique bee fly
- Mozambique cardinalfish
- Mozambique centipede-eater
- Mozambique golden baboon spider
- Mozambique scorpionfish
- Mozambique sea catfish
- Mpumalanga Drakensberg tufted-nymph stonefly
- Mpwapwa wedge-snouted worm lizard
- Mt Carmel blind mole rat
- Mt Elliot crayfish
- Mt hood primitive Brachycentrid caddisfly
- Mt. Cheam snowfly
- Mt. hood Farulan caddisfly
- Mt. Kosciuszko wolf spider
- Muckalee crayfish
- Mucubají skunk frog
- Mud adder
- Mud catfish
- Mud catshark
- Mud eel
- Mud gully crayfish
- Mud iguana
- Mud minnow
- Mud river crayfish
- Mud-nesting spider wasp
- Muddiver crayfish
- Muddu raja cricket frog
- Mugimaki flycatcher
- Muir creek stonefly
- Muisca antpitta
- Mulberry hawkmoth
- Mulberry oyster borer
- Mulberry whitefly
- Mule armadillo
- Mule Dropwing
- Mule fat blister mite
- Mulefoot
- Mulga dragon
- Muli cat-eyed toad
- Muller's wolf snake
- Mulleri butterflyfish
- Multi-banded cardinalfish
- Multi-barred cardinalfish
- Multi-Spotted Cardinalfish
- Multi-spotted toadfish
- Multi-striped cardinal
- Multibarred shrimpgoby
- Multicolor snake blenny
- Multicolored bark crab spider
- Multipore dwarf snailfish
- Munahosi cardinalfish
- Murcian ratter
- Murphy's crow
- Murray cod
- Murray crayfish
- Murray's deepsea batfish
- Muscat mouse-tailed bat
- Musgrave's alpine wolf spider
- Mushroom coral Reticulida
- Mushroom coral shrimp
- Mushroom jellyfish
- Mushroom scorpionfish
- Mushroom-coral pipefish
- Music hall cave pseudoscorpion
- Musk hog
- Musk mare
- Muskogee snowfly
- Musky rat-kangaroo
- Mussau flycatcher
- Mussel beard
- Mussel blenny
- Mussel crab
- Mussel digger
- Mussel duck
- Mussel shrimp
- Mussel worm
- Musselcracker seabream
- Musser's fish-eating rat
- Musser's shrew mouse
- Musso's fish-eating rat
- Mustachioed snake-eel
- Mustard catfish
- Mustard sawfly
- Muzzled oysterblenny
- Myers mosquitofish
- Mylonas's hairy pill woodlouse
- Myna ruby-eye
- Myrmecophilous silverfish
- Myrtle's barkfly
- Mysterious lantern firefly
- Mystery cave pseudoscorpion
- Nacunda nighthawk
- Naga wren-babbler
- Nagaland stag beetle
- Nago snakemoray
- Nagtglas's African dormouse
- Nail snakelet
- Nairobi fly
- Nais tiger moth
- Naivasha mole rat
- Naked bulldog bat
- Naked cardinalfish
- Naked catfish
- Naked sea butterfly
- Naked snout rattail
- Naked sucker-mouth catfish
- Naked-belly deepsea batfish
- Naked-belly searobin
- Naked-eared deer mouse
- Naked-faced spiderhunter
- Naked-headed catfish
- Naked-headed coralbrotula
- Naked-nosed shrew tenrec
- Naked-soled bunny rat
- Namaqua dune mole-rat
- Namaqua Sandgrouse
- Namib round-eared elephant-shrew
- Namib tiger snake
- Namibia green lynx spider
- Namibian whipspider
- Namiye's coralblenny
- Namuli horseshoe bat
- Nancy Ma's owl monkey
- Nanina oak-slug moth
- Nanling leopard gecko
- Nansen goatfish
- Nanzhao scorpionfly
- Napa needlefly
- Napa snowfly
- Napo tropical bullfrog
- Napoleon snake eel
- Narcissus flycatcher
- Narracan burrowing crayfish
- Narrow barred grubfish
- Narrow blue-banded swallowtail
- Narrow catspaw
- Narrow crab spider
- Narrow duckbill
- Narrow pigtoe
- Narrow Texas glowworm
- Narrow worm eel
- Narrow-banded bluebottle
- Narrow-banded green swallowtail
- Narrow-banded owl-butterfly
- Narrow-banded swallowtail
- Narrow-barred butterflyfish
- Narrow-billed antwren
- Narrow-bordered bee hawkmoth
- Narrow-breasted snake-necked turtle
- Narrow-collared snail-eating beetle
- Narrow-faced kangaroo rat
- Narrow-fin snake eel
- Narrow-fronted catfish
- Narrow-leaved cattail diver moth
- Narrow-lobed needlefly
- Narrow-striped Marsupial shrew
- Narrow-winged cockroach
- Narrow-winged damselfly
- Narrow-winged horse fly
- Narrowfin smooth-hound
- Narrowhead catshark
- Narrowhead froglet
- Narrowhead rockcod
- Narrowmouthed catshark
- Narrownose smooth-hound
- Narrowstripe cardinalfish
- Narrowtail catshark
- Narrowtail goatfish
- Naru eagle ray
- Nashville crayfish
- Nasolo's shrew tenrec
- Nason's slug moth
- Natal beach louse
- Natal brown birdeater
- Natal burrowing wolf spider
- Natal fishfly
- Natal golden cocktail ant
- Natal mole-rat
- Natal mountain catfish
- Natal red rock rabbit
- Natal snakelet
- Natal Tmarus crab spider
- Natewa swallowtail
- Native budworm
- Native cat
- Native cockroach
- Native hen
- Native trout
- Natterer's catfish
- Natterer's Coral Snake
- Natterer's Slaty-antshrike
- Nauplio's burrowing woodlouse
- Nautilus Ram's-horn
- Navel orangeworm
- Nawab butterfly
- Nayarit Coral Snake
- Nazas pupfish
- Nchingidi worm lizard
- Ndumo ant-eating crab spider
- Nearctic beet webworm
- Nearctic forestfly
- Nearctic microcaddisfly
- Nearctic snowfly
- Nearctic springfly
- Neblina Coralsnake
- Nebraska ant cricket
- Nebulous snake eel
- Neches crayfish
- Needle cuttlefish
- Needle dogfish
- Needlespine coral goby
- Neglected cuckoo nomad bee
- Neglected horsemussel
- Neglected scorpionfish
- Neglected worm lizard
- Negro stipple-throated antwren
- Negros island worm snake
- Negros jungle flycatcher
- Negros spotted kingfisher
- Negros three-digit worm skink
- Nehring's blind mole-rat
- Neighbouring cuckoo nomad bee
- Nelson's antelope squirrel
- Nelson's boarfish
- Nelson's desert firefly
- Nelson's giant deer mouse
- Nelson's kangaroo rat
- Neon cuckoo bee
- Neon pink birdeater tarantula
- Neoponera panther ant
- Neoponera wolf ant
- Neosho midget crayfish
- Neotropical alderfly
- Neotropical deer Ked
- Nepal cat-eyed toad
- Nepal cricket frog
- Nepal wren babbler
- Nepalese snowtrout
- Nepalese turtle beetle
- Neptune’s peacock spider
- Neriad horseshoe bat
- Nerite pheasant shell
- Nesting whitefly
- Net tube caddisfly
- Netfin rockcod
- Netspinning caddisfly
- Netted dog whelk
- Netted frogmouth
- Netted starfish
- Nettle-tree butterfly
- Netty ladybird
- Network catfish
- Neumann's rock catlet
- Neumoegen's buckmoth
- Neuse river waterdog
- Nevada buck moth
- Nevada forestfly
- Nevada kangaroo mouse
- Nevada tiger beetle
- Nevada tiger moth
- New britain dwarf-kingfisher
- New britain Flyrobin
- New britain kingfisher
- New britain masked flying fox
- New britain Sparrowhawk
- New Caledonia flying fox
- New Caledonia swallowtail
- New Caledonian Cuckooshrike
- New Caledonian leopard skink
- New Caledonian owlet-nightjar
- New Caledonian soft-coral pipefish
- New Caledonian thorny seahorse
- New england buck moth
- New england crayfish
- New england tiger swallowtail
- New georgia Cicadabird
- New georgia dwarf-kingfisher
- New georgia monkey-faced fruit bat
- New granada sea catfish
- New Guinea Cuckooshrike
- New Guinea hawk-eagle
- New Guinea snake-eyed skink
- New Guinea snake-lizard
- New Guinea snake-necked turtle
- New guinea tigerfish
- New Guinea woodcock
- New Guinea worm eel
- New Guinean frogfish
- New Guinean mouse bandicoot
- New Guinean pelican flounder
- New holland cuttlefish
- New ireland dwarf-kingfisher
- New ireland masked flying fox
- New ireland yellow tiger
- New Jersey tea inchworm
- New kittybeetle
- New mexico Cellophane-cuckoo bee
- New mexico locust angle
- New mexico ramshorn
- New providence cusk-eel
- New river crayfish
- New world flycatcher
- New world screwworm fly
- New world snout butterfly
- New York bee killer
- New Zealand antlion
- New Zealand bat flea
- New Zealand bat fly
- New zealand blue cod
- New Zealand crayfish
- New zealand dabchick
- New Zealand dobsonfly
- New Zealand geoduck
- New Zealand giraffe weevil
- New Zealand magpie moth
- New Zealand mole cricket
- New zealand purple Swamphen
- New Zealand red admiral butterfly
- New Zealand Reticulated stag beetle
- New Zealand seabird tick
- New zealand urchin clingfish
- New-moon cardinalfish
- Newberry burrowing crayfish
- Newfound willowfly
- Niagara fishlouse
- Niau kingfisher
- Nicaragua sea hare
- Nicaraguan Deermouse
- Nicaraguan mosquitofish
- Nicaraguan spider monkey
- Nicaraguan woolly mouse opossum
- Nice cuckoo nomad bee
- Nichols' worm eel
- Nicobar albatross
- Nicobar cat snake
- Nicobar Crabeating macaque
- Nicobar crow
- Nicobar flying fox
- Nicobar forest hawk
- Nicobar jungle flycatcher
- Nicobar map butterfly
- Nicobar serpent-eagle
- Nicobar Sparrowhawk
- Nicobar Treeshrew
- Nicobar yamfly
- Nicola's large-eyed ant-eater
- Niebuhr's goatfish
- Niece cuckoo nomad bee
- Niethammer's forest dormouse
- Niger hind
- Nigerian mole-rat
- Nigerian rust-red baboon spider
- Night ape
- Night cardinalfish
- Night dove snail
- Night tiger beetle
- Night-stalking tiger beetle
- Nightingale wren
- Nightingale-thrush
- Nigrita bagworm moth
- Nikhil's torrent catfish
- Nikolsky's spider gecko
- Nilgiri brush tiger beetle
- Nilgiri flycatcher
- Nilgiri hills worm snake
- Nilgiri mountain hawk
- Nilgiri shark
- Nilgiri tiger
- Nilgiri tit
- Nimapuna tigersnail
- Nimba flycatcher
- Nimba otter-shrew
- Nimba snake-eyed skink
- Nimble Cuckoo Sweat Bee
- Nimble-footed Deermouse
- Nimbus peacock spider
- Nine-banded cardinalfish
- Nine-spotted ladybird
- Ninebar prawn-goby
- Ninespine batfish
- Ningaloo worm lizard
- Ningshan cat-eyed toad
- Ningshan shrew mole
- Nkhomo-benga peacock
- No-brand crow
- Noack's African dormouse
- Noble frog shell
- Noble Leafwing butterfly
- Noble mouse-tailed hamster
- Noble snake-eyed skink
- Noble swallowtail
- Nocturnal velvet ant
- Nodulose dog cockle
- Noline scorpionfish
- Nomad jellyfish
- Nomura's jellyfish
- Nonsuch hawkmoth
- Norfolk cardinalfish
- Norfolk damselfly
- Norfolk Island stag beetle
- Norfolk swallowtail
- Norfolk swamphen
- Norma's leopard lizard
- Noronha's scorpionfish
- North African elephant-shrew
- North African hedgehog
- North American camel cricket
- North American freshwater catfish
- North American Honeysuckle sawfly
- North American Jewelled spider fly
- North American wood cockroach
- North Carolina Spiny crayfish
- North European elephant Tusk
- North Island zebra moth
- North Melanesian Cuckooshrike
- North Moluccan Cicadabird
- North Moluccan flying fox
- North Pacific deepsea herring
- North Pacific squirrelfish
- North Pacific starfish
- North serbian blind mole-rat
- North Solomons dwarf-kingfisher
- Northeast African mole-rat
- Northeastern Brazilian dogfish
- Northeastern flower crab spider
- Northeastern needlefly
- Northeastern snowfly
- Northeastern woolly mouse opossum
- Northern alligatorfish
- Northern ant-mimic ground beetle
- Northern anteater-chat
- Northern armyworm
- Northern Australian snake-neck turtle
- Northern Baja deer mouse
- Northern banded cockroach
- Northern Barrens tiger beetle
- Northern beebandit
- Northern billabongfly
- Northern bird tick
- Northern Black Mastiff Bat
- Northern black stonefly
- Northern black-flycatcher
- Northern brush-tailed mousesack
- Northern buckeye
- Northern bullfrog
- Northern caddisfly
- Northern caiman lizard
- Northern Caribbean turtle ant
- Northern Carmine bee-eater
- Northern cat-eyed snake
- Northern catbird
- Northern cave crayfish
- Northern cavefish commensal copepod
- Northern chestnut-tailed antbird
- Northern Chiapas Arboreal alligator lizard
- Northern citrus butterfly
- Northern clearwater crayfish
- Northern corn rootworm
- Northern crab spider
- Northern cricket frog
- Northern damselfly
- Northern death adder
- Northern dog-day cicada
- Northern dragon
- Northern dune tiger beetle
- Northern emerald dragonfly
- Northern Eyelash boa
- Northern February Red Stonefly
- Northern forestfly
- Northern fowl mite
- Northern frog-biting mosquito
- Northern giant mouse lemur
- Northern goatfish
- Northern Gracile mouse opossum
- Northern grasshopper mouse
- Northern gray mouse opossum
- Northern gray-necked owl monkey
- Northern green tree ant-mimic spider
- Northern groove-toothed shrew mouse
- Northern hawk owl
- Northern hawk-cuckoo
- Northern hemisphere crayfish
- Northern hog badger
- Northern hog sucker
- Northern horseshoe bat
- Northern Lion's paw
- Northern Luzon shrew rat
- Northern lynx spider
- Northern mantis shrimp
- Northern marsupial mole
- Northern mastiff bat
- Northern mole cricket
- Northern mole glistenworm
- Northern mole skink
- Northern mole vole
- Northern mouse opossum
- Northern mouse spider
- Northern needlefly
- Northern peacock beetle
- Northern pig-tailed macaque
- Northern pikeminnow
- Northern pimelea cutworm moth
- Northern pink-striped oakworm moth
- Northern Plantain flea beetle
- Northern Queensland glow worm
- Northern rat flea
- Northern right-whale dolphin
- Northern rivers catfish
- Northern rock Deermouse
- Northern Rocky mountains Refugium caddisfly
- Northern royal flycatcher
- Northern ruby tiger
- Northern rufous mouse lemur
- Northern rufous-winged antwren
- Northern sawtail catshark
- Northern scorpionfish
- Northern scrub-flycatcher
- Northern seahorse
- Northern searobin
- Northern sharkfined dolly ant
- Northern shrew Tenrec
- Northern shrew-opossum
- Northern shrike-tit
- Northern silvery mole-rat
- Northern silvery-cheeked antshrike
- Northern silvery-kingfisher
- Northern Slaty-antshrike
- Northern smooth-tailed Treeshrew
- Northern snail-eater
- Northern snake mantis
- Northern snake-necked turtle
- Northern spiny dogfish
- Northern Spotted Sandgrouse
- Northern staghorn bryozoan
- Northern starfish
- Northern summer mayfly
- Northern Treeshrew
- Northern tropical buckeye
- Northern trout gudgeon
- Northern wasp fly
- Northern wasp robber
- Northern waterthrush
- Northern weasel lemur
- Northern white-ankled Deermouse
- Northern white-breasted hedgehog
- Northern white-fringed antwren
- Northern wolffish
- Northern woolly horseshoe bat
- Northern woolly spider monkey
- Northwest mexico leopard frog
- Northwest snowfly
- Northwestern Deermouse
- Northwestern Marsupial mole
- Northwestern pine sawfly
- Northwestern woolly mouse opossum
- Norway bullhead
- Norway haddock
- Norwegian cuckoo Bumble bee
- Norwood river crayfish
- Nose-stripe owl-faced monkey
- Noslit scorpionfish
- Nosy be mouse lemur
- Nosy pill woodlouse
- Notched butterfly bream
- Notched firefly
- Notched forestfly
- Notched snail-eating beetle
- Notched snowfly
- Notchlip redhorse
- Nothofagus tiger beetle
- Nova scotia duck Tolling retriever
- Novasota Oxyethiran microcaddisfly
- Nozaki's jellyfish
- Nuakata shrimpgoby
- Nudibranch-mimicking amphipod
- Nueces crayfish
- Nullarbor quail-thrush
- Numb ray leech
- Numfor paradise-kingfisher
- Nuptial scorpionfly
- Nuremberg lark
- Nuremberg swallow
- Nursehound
- Nursery pine sawfly
- Nutcracker prickleback
- Nuthatch-Vanga
- Nuttall's sheep moth
- Nutting's flycatcher
- Nutty snailfish
- Nycteribiid bat fly
- Nyika mouse shrew
- Nymph jellyfish
- Oahu damselfly
- Oak catkin Mirid
- Oak crab spider
- Oak hawkmoth
- Oak ladybird
- Oak mining sawfly
- Oak slug sawfly
- Oak snakefly
- Oak stag beetle
- Oak stem-sawfly
- Oak Tasar silkworm
- Oak timberworm
- Oak titmouse
- Oak webworm
- Oak woodlouse
- Oakleaf Butterfly
- Oakley's Catshark
- Oakworm moth
- Oaxaca Arboreal alligator lizard
- Oaxaca catfish
- Oaxaca white tiger tarantula
- Oaxacan big-toothed Deermouse
- Oaxacan cat-eyed snake
- Oaxacan centipede snake
- Oaxacan coral snake
- Oaxacan Deermouse
- Oaxacan rock Deermouse
- Oaxacan swallowtail
- Oaxacan waspwing
- Obbes' catfish
- Oberthür's freak butterfly
- Obese Dragonfish
- Obey crayfish
- Obi Cicadabird
- Obi Island birdwing
- Oblique banded rattail
- Oblique butterflyfish
- Oblique peacock
- Oblique snail-eating beetle
- Oblique-banded cardinalfish
- Oblique-banded flea beetle
- Oblique-banded rockcod
- Oblique-lined tiger beetle
- Obliterated cuckoo nomad bee
- Oblong deepsea batfish
- Oblong ladybird
- Oblong otter-shell
- Oblong ponyfish
- Oblong-spotted birdwing
- Obscure aphideater
- Obscure bird grasshopper
- Obscure Dragonet
- Obscure grouse locust
- Obscure lion fly
- Obscure pseudoscorpion
- Obscure Speckled lanternfly
- Obscure swamp eel
- Obsolete woodlouse
- Obtuse duckbill
- Obtuse monkey
- Obtuse Wormsnail
- Occasional-shrimp goby
- Occidental cuckoo Carder bee
- Occidental elephant beetle
- Ocean Parrotfish
- Oceania Snake-Eyed Skink
- Oceanic Coral Trout
- Oceanic Flycatcher
- Oceanic Hawaiian damselfly
- Oceanic Sea Horse
- Ocellate duckbill
- Ocellate eel blenny
- Ocellate Sea Hare
- Ocellated antbird
- Ocellated Butterfly Lizard
- Ocellated butterfly-bream
- Ocellated cardinalfish
- Ocellated Cat Snake
- Ocellated Dragonet
- Ocellated eagle ray
- Ocellated frogfish
- Ocellated grubfish
- Ocellated Lionfish
- Ocellated mountain trout
- Ocellated Parrotfish
- Ocellated Scorpionfish
- Ocellated shrimpgoby
- Ocellated Snake Eel
- Ocellated snakehead
- Ocellated spiny eel
- Ocellated tiger beetle
- Ocellated Toadfish
- Ocellated waspfish
- Ocellated Worm Eel
- Ocelled Sand-Dragonet
- Ocelot danio
- Ocelot gecko
- Ochraceous-breasted flycatcher
- Ochre Dragon
- Ochre mole-rat
- Ochre snake millipede
- Ochre starfish
- Ochre-banded goatfish
- Ochre-bellied flycatcher
- Ochre-bellied hawk-owl
- Ochre-breasted antpitta
- Ochre-breasted catbird
- Ochre-faced tody-flycatcher
- Ochre-fronted antpitta
- Ochre-headed flycatcher
- Ochre-rumped antbird
- Ochre-striped antpitta
- Ochre-striped cardinalfish
- Ocoee crayfish
- Oconee burrowing crayfish
- Ocotillo slug moth
- October caddisfly
- Octopus coral
- Octopus spider
- Octopus Starfish
- Octopus Stargazer shrimp
- Octopus-Squid
- Ocular coralblenny
- Ocyale burrowing wolf spider
- Oddscale Cardinalfish
- Odontodactylid mantis shrimp
- Oertzen's split pill woodlice
- Offshore cardinalfish
- Offshore lizardfish
- Offshore ponyfish
- Offshore Seahorse
- Ogasawara Shrimp-Goby
- Ogasawara snake-eyed skink
- Ogeechee crayfish
- Ogilby's grubfish
- Ogilby's Worm-Eel
- Ogilbys ghostshark
- Ognev's mouse-tailed dormouse
- Ogotoruk snowfly
- Oh boy! jellyfish
- Ohio horse fly
- Ohio pigtoe
- Ohio snowfly
- Ohlone tiger beetle
- Ohoopee inchworm moth
- Oibita catfish
- Oil catfish
- Oileus owl-butterfly
- Ojasti’s hog-nosed skunk
- Okaloosa crayfish
- Okamoto's deepwater cardinalfish
- Okamura's deepsea batfish
- Okanagan crayfish
- Okapi goby
- Okavango rock catlet
- Okavango sand wolf spider
- Okhotsk atka mackerel
- Okhotsk snailfish
- Okinawa coral snake
- Okinawa flying fox
- Okinawa horseshoe bat
- Okinawa peacock
- Okinawa's green crab spider
- Okinawan whip-fin ponyfish
- Oklahoma cave crayfish
- Oklahoma lion fly
- Oklahoma tiger fly
- Okra leafworm moth
- Oktibbeha Riverlet crayfish
- Oku mouse shrew
- Old Danish Bird Dog
- Old Dutch owl
- Old English pheasant fowl
- Old German magpie Tumbler
- Old German owl
- Old man's beard sawfly
- Old oriental owl
- Old Welsh grey sheepdog
- Old world butterfly moth
- Old world flycatcher
- Old world goat moth
- Old world lobe-winged cockroach
- Old world screw-worm fly
- Old world swallowtail
- Old world tarantula-hawk wasp
- Old world webworm
- Olde English Bulldog
- Oldfield Deermouse
- Oldroyd coralsnail
- Oldtimer northern caddisfly
- Oleander Butterfly
- Oleander hawk-moth
- Olivaceous flycatcher
- Olivaceous sawfly
- Olivaceous snake eel
- Olivaceous wormfish
- Olive baboon tarantula
- Olive bee hawkmoth
- Olive bee-eater
- Olive bushshrike
- Olive ermine
- Olive flea beetle
- Olive flycatcher
- Olive Flyrobin
- Olive green cutworm
- Olive shootworm moth
- Olive snake eel
- Olive snake-lizard
- Olive springfly
- Olive tiger beetle
- Olive-backed Flea Toad
- Olive-backed Jungle Flycatcher
- Olive-backed quail-dove
- Olive-chested flycatcher
- Olive-flanked robin-chat
- Olive-shaded bird-dropping moth
- Olive-sided flycatcher
- Olive-streaked flycatcher
- Olive-striped flycatcher
- Oliver's parrot snake
- Olmec blind catfish
- Oltenia blind mole-rat
- Olympia Cellophane-cuckoo bee
- Olympic springfly
- Oman bullhead shark
- Oman butterflyfish
- Oman cardinalfish
- Oman cownose ray
- Oman cuttlefish
- Oman Dragonet
- Oman snake eel
- Omani golden tiger tarantula
- Omboué Worm Lizard
- Omega lizardfish
- Omitted Hooded Owlet Moth
- One armed jellyfish
- One spot foxface
- One-Banded Snake-Eel
- One-blotch rockcod
- One-eyed owl
- One-gilled eel
- One-horned spider crab
- One-lined cardinalfish
- One-lined snail-eating beetle
- One-Spot Boarfish
- One-Spot Goatfish
- One-Spot Squirrelfish
- One-spotted bird-dropping moth
- One-Spotted Dragonlet
- One-spotted flea beetle
- One-spotted free-living caddisfly
- One-spotted tiger beetle
- One-spotted waterlouse
- One-striped deer fly
- One-toothed shrew mouse
- Onefin catshark
- Oneknife Unicornfish
- Onespine Dragonet
- Onespot butterflyfish
- Onespot cardinalfish
- Onespot Catfish
- Onespot waspfish
- Onespot wormfish
- Onestripe wormfish
- Ontario thin-legged wolf spider
- Ontong java flying fox
- Opalescent Goatfish
- Opaque pill woodlouse
- Opilid tiger beetle
- Opossum beetle
- Opossum pipefish
- Opossum Rat
- Opossum shrimp
- Opulent flea beetle
- Opulent tiger moth
- Oracle beebandit
- Orange albatross
- Orange and Black Dragonet
- Orange ant mimic
- Orange ant-mimic sac spider
- Orange baboon tarantula
- Orange barnacle crust sponge
- Orange Bat Star
- Orange Bedstraw sawfly
- Orange bee fly
- Orange bee shrimp
- Orange Bicolorous sawfly
- Orange bullfinch
- Orange Butterfly Perch
- Orange cardinalfish
- Orange Cat Eye Snail
- Orange caterpillar parasite wasp
- Orange catkin fly
- Orange cockatoo cichlid
- Orange conch
- Orange coral-head excavating sponge
- Orange dog
- Orange dragon slug
- Orange Dwarf Crayfish
- Orange eelpout
- Orange Elephant Ear Sponge
- Orange Eye Blue Tiger
- Orange faced monkey
- Orange glider dragonfly
- Orange goatfish
- Orange gull
- Orange Horseshoe Bat
- Orange kite-swallowtail
- Orange lacewing
- Orange ladybird
- Orange lake cave crayfish
- Orange magpie moth
- Orange mantis shrimp
- Orange margin butterflyfish
- Orange owl-butterfly
- Orange Passiflora flea beetle
- Orange rabbit snail
- Orange scorpionfish
- Orange seahorse
- Orange seam snakehead
- Orange Shadowdragon
- Orange small fox
- Orange snake eel
- Orange snakehead
- Orange spider conch
- Orange spiny whitefly
- Orange spot mantis shrimp
- Orange spot moth bug
- Orange spotted catshark
- Orange staff sergeant butterfly
- Orange starfish
- Orange tiger
- Orange tip butterfly
- Orange tortoise beetle
- Orange Tricolour tiger moth
- Orange velvet ant
- Orange wasp fly
- Orange webworm moth
- Orange white-legged damselfly
- Orange-and-Lemon butterfly
- Orange-backed freak butterfly
- Orange-banded flycatcher
- Orange-banded Protea butterfly
- Orange-banded scorpionfish
- Orange-Barred Butterflyfish
- Orange-bellied antwren
- Orange-bellied crayfish
- Orange-bellied oriental worm snake
- Orange-billed nightingale-thrush
- Orange-collared spider wasp
- Orange-crested flycatcher
- Orange-Eared Parrotbill
- Orange-eyed crocodile skink
- Orange-eyed flycatcher
- Orange-face butterflyfish
- Orange-headed cockroach
- Orange-humped mapleworm
- Orange-legged ant fly
- Orange-legged Monkey Frog
- Orange-lined cardinalfish
- Orange-lined shadefly
- Orange-marked cranefly
- Orange-shouldered cockroach
- Orange-sided horse fly
- Orange-sided hunter hawkmoth
- Orange-spotted cod
- Orange-spotted ladybird beetle
- Orange-spotted shrimp-goby
- Orange-spotted snakehead
- Orange-spotted tiger beetle
- Orange-spotted tiger clearwing
- Orange-spotted toadfish
- Orange-Stripe Worm-Goby
- Orange-striped cardinalfish
- Orange-striped jellyfish
- Orange-striped oakworm
- Orange-striped shrimpgoby
- Orange-striped stonefly
- Orange-striped tiger beetle
- Orange-tailed coralfish
- Orange-Tailed Snake-Eyed Skink
- Orange-tailed speckled lanternfly
- Orange-tipped sea gooseberry
- Orange-tufted spiderhunter
- Orangeblack Hawaiian damselfly
- Orangefin ponyfish
- Orangefinned snakehead
- Orangehead worm-eel
- Orangelined bullseye
- Orangemouth lizardfish
- Orangespine Unicornfish
- Orangethroat pikeblenny
- Orangutan crab
- Orbicular batfish
- Orbiculate cardinalfish
- Orbigny's Cuttlefish
- Orbost Spiny crayfish
- Orca Folded Bubble Snail
- Orchard ermine
- Orchard swallowtail
- Orchid tit
- Ord River Catfish
- Ord's kangaroo rat
- Ordinary snake eel
- Oregon ant cricket
- Oregon forestfly
- Oregon kangaroo mouse
- Oregon needlefly
- Oregon silverspot butterfly
- Oregon snowfly
- Oregon stag beetle
- Oregon tiger beetle
- Oregon willowfly
- Oregon wireworm
- Organ cave pseudoscorpion
- Oriental ant cricket
- Oriental ant mimicking crab spider
- Oriental apefly
- Oriental butterflyfish
- Oriental coral snake
- Oriental Cuckooshrike
- Oriental Dwarf Kingfisher
- Oriental eyed hawkmoth
- Oriental forestfly
- Oriental Goatfish
- Oriental Green Ratsnake
- Oriental leafworm moth
- Oriental magpie-robin
- Oriental map butterfly
- Oriental mayfly
- Oriental mole cricket
- Oriental monkey beetle
- Oriental rat flea
- Oriental searobin
- Oriental silverfish
- Oriental swallowtail moth
- Oriental turtle-dove
- Oriental worm-eel
- Original Cajun squirrel dog
- Original kittybeetle
- Orinoco peacock bass
- Orinoco sailfin catfish
- Oriole Amberwing
- Oriole blackbird
- Oriole finch
- Oriole warbler
- Oriole whistler
- Orizaba Deermouse
- Orlando cave crayfish
- Ornamental baboon spider
- Ornamental spider crab
- Ornamented Dragonet
- Ornamented hawkmoth
- Ornate antwren
- Ornate bee fly
- Ornate Butterfly-Cod
- Ornate butterflyfish
- Ornate coralfish
- Ornate Coralsnake
- Ornate Coraltail
- Ornate cowfish
- Ornate crab spider
- Ornate crayfish
- Ornate cuttlefish
- Ornate dog tick
- Ornate dogfish
- Ornate Dragon
- Ornate eagle ray
- Ornate flycatcher
- Ornate flying fox
- Ornate grouse locust
- Ornate hawk-eagle
- Ornate Kangaroo Rat
- Ornate leopard wrasse
- Ornate mountain trout
- Ornate northern caddisfly
- Ornate ponyfish
- Ornate prawn-goby
- Ornate sawfly
- Ornate Sea Hare
- Ornate sheep tick
- Ornate Slope Dragonet
- Ornate snake eel
- Ornate snakehead
- Ornate snipe fly
- Ornate spider monkey
- Ornate spiny crawfish
- Ornate sturgeonfish
- Ornate tiger moth
- Ornate tiger spider
- Ornate Wolf Snake
- Ornythion swallowtail
- Orpheus cave pseudoscorpion
- Orpine ermine
- Orsis bluewing butterfly
- Orstom Dragonet
- Ortmann's mudbug
- Osage burrowing crayfish
- Osage snowfly
- Osgood's Deermouse
- Osgood's horseshoe bat
- Osiriform digger-cuckoo
- Oslar's oakworm moth
- Ostrich fern Borer moth
- Ostrich foot snail
- Ostrich goby
- Ostrich louse fly
- Ostrich-Plume Hydroid
- Otavi wolf spider
- Oto catfish
- Otter civet
- Otter shell
- Otter shrew
- Otter spider
- Otter Spiramater
- Otter twisted-claw millipede
- Otto's peacock spider
- Otway glowworm
- Otway stonefly
- Ouachita burrowing crayfish
- Ouachita fencing crayfish
- Ouachita mountain crayfish
- Ouachita needlefly
- Ouachita river crayfish
- Ouachita snowfly
- Oualan Bullseye
- Outer Purslane sawfly
- Oval butterflyfish
- Oval cod
- Oval guinea pig louse
- Oval hairy monkey beetle
- Oval pigtoe
- Oval-eyed Sedge-sawfly
- Ovalbone cuttlefish
- Ovambo Sparrowhawk
- Ovate cuckoo nomad bee
- Ovate dove snail
- Overdijk's lesser baboon spider
- Ovoid ponyfish
- Owens pupfish
- Owl finch
- Owl limpet
- Owl moth
- Owl parrot
- Owl pigeon
- Owl ray
- Owl skate
- Owl woodland spider
- Owl-eyed bird dropping moth
- Owl-faced monkey
- Owl-spotted blue
- Owl's Spiny rat
- Owl's-claws borer
- Owlet moth
- Owlet-nightjar
- Owlfly
- Owston's dogfish
- Owyhee kangaroo mouse
- Ox beetle
- Ox Ray
- Ox Warble fly
- Ox-eyed oreo
- Ox-eyed Pansy
- Ox-eyed Satyr
- Ox-Heart clam
- Oxalis spider mite
- Oxalis whitefly
- Oxapampa antpitta
- Oxbird
- Oxeye
- Oxeye daisy fly
- Oxeye scad
- Oxheart cockle
- Oxtongue aphid
- Oxtongue conch
- Oyapock's fish-eating rat
- Oyster blenny
- Oyster Borer
- Oyster crab
- Oyster crusher
- Oyster dovesnail
- Oyster drill
- Oyster drum
- Oyster gall wasp
- Oyster goby
- Oyster Mussel
- Oyster pearlfish
- Oyster Piddock
- Oyster Redworm
- Oyster sponge
- Oyster toadfish
- Oyster-pest
- Oystershell Metrea moth
- Oystershell mud crab
- Oystershell olive scale
- Oystershell scale
- Ozark crayfish
- Ozark forestfly
- Ozark pigtoe
- Ozark snail-eating beetle
- Ozark snowfly
- Ozark swallowtail
- Pabda catfish
- Pabo catfish
- Pacaraima coral snake
- Pachycondyla wolf ant
- Pacific ant fly
- Pacific antwren
- Pacific aphideater
- Pacific batwing seaslug
- Pacific beetle cockroach
- Pacific black dogfish
- Pacific bullethead parrotfish
- Pacific cicada killer
- Pacific coast centipede snake
- Pacific coast parrot snake
- Pacific coast tiger beetle
- Pacific coast wireworm
- Pacific cockroach
- Pacific cownose ray
- Pacific crane fly
- Pacific crayfish
- Pacific crow butterfly
- Pacific dog snapper
- Pacific dogfish
- Pacific double-saddle butterflyfish
- Pacific eagle ray
- Pacific eelgrass limpet
- Pacific flying fox
- Pacific geoduck
- Pacific goosefish
- Pacific gooseneck barnacle
- Pacific gopher snake
- Pacific Hawaiian damselfly
- Pacific jack mackerel
- Pacific kingfisher
- Pacific leopard flounder
- Pacific Lion's mane jelly
- Pacific longnose parrotfish
- Pacific Mangrove buckeye
- Pacific mole crab
- Pacific needlefly
- Pacific northwest firefly
- Pacific redstripe hogfish
- Pacific royal flycatcher
- Pacific sandeel
- Pacific sawfly
- Pacific sea gooseberry
- Pacific seahorse
- Pacific snake eel
- Pacific snake-eyed skink
- Pacific snowfly
- Pacific spider mite
- Pacific spiny dogfish
- Pacific spotted scorpionfish
- Pacific staghorn sculpin
- Pacific tiger Lucine
- Pacific tigerwing
- Pacific toadfish
- Pacific velvet ant
- Pacific viperfish
- Pacific willowfly
- Pacific worm eel
- Packard's cave pseudoscorpion
- Packard's white slug moth
- Packer’s cellophane-cuckoo bee
- Packhorse rock lobster
- Pacuma toadfish
- Paddlefish cardinalfish
- Paeony bulleye
- Page springs microcaddisfly
- Pagenstecher's crow
- Pagoda bagworm moth
- Painted Antnest Frog
- Painted beetle cockroach
- Painted Buttonquail
- Painted catfish
- Painted Coral Snake
- Painted coral trout
- Painted crayfish
- Painted devil crayfish
- Painted dragon
- Painted frogfish
- Painted grasshawk
- Painted ladybird
- Painted leopard gecko
- Painted lizardfish
- Painted oil-digger-cuckoo
- Painted pill woodlouse
- Painted quail-thrush
- Painted Sandgrouse
- Painted searobin
- Painted snake-coiled forest snail
- Painted springfly
- Painted tiger moth
- Painted tiger-parrot
- Painted tody-flycatcher
- Painted Treeshrew
- Painted wolf
- Painted woodlouse
- Painted-foot microcaddisfly
- Painted-lady pheasant shell
- Painted-tail parrotfish
- Paintedhand mudbug
- Painter's spot-winged ant fly
- Paintpot cuttlefish
- Pajama cardinalfish
- Palaearctic leaf-running cockroach
- Palamedes swallowtail
- Palanan shrew mouse
- Palau Cicadabird
- Palau flycatcher
- Palau flying fox
- Palau kingfisher
- Palau snake eyed skink
- Palauan deepwater cardinalfish
- Palawan birdwing
- Palawan blue flycatcher
- Palawan flycatcher
- Palawan flying fox
- Palawan frogmouth
- Palawan peacock-pheasant
- Palawan Treeshrew
- Palawan worm snake
- Pale beach tiger beetle
- Pale beebandit
- Pale blue flycatcher
- Pale blue tit
- Pale bordered field cockroach
- Pale brown hawkmoth
- Pale burrower mayfly
- Pale camel cricket
- Pale cardinalfish
- Pale catfish
- Pale catshark
- Pale Cicadabird
- Pale deepsea lizardfish
- Pale firefly
- Pale flycatcher
- Pale ghost shark
- Pale giant horse fly
- Pale gooseberry Nematine
- Pale gray bird-dropping moth
- Pale headed cockroach
- Pale hogweed aphid
- Pale kangaroo mouse
- Pale leopard lizard
- Pale moon spider
- Pale northern caddisfly
- Pale owl-butterfly
- Pale pike smelt
- Pale rose-wilt sawfly
- Pale sand catlet
- Pale shrew tenrec
- Pale snake-eyed skink
- Pale snaketail
- Pale snipe eel
- Pale south Texas glowworm
- Pale spiderhunter
- Pale spotted catshark
- Pale striped dawnfly
- Pale swallowtail
- Pale threadtail snipe eel
- Pale toadfish
- Pale tortoise beetle
- Pale western cutworm
- Pale willowfly
- Pale windscorpion
- Pale yellow butterfly
- Pale-billed antpitta
- Pale-billed Parrotbill
- Pale-chinned flycatcher
- Pale-edged flycatcher
- Pale-faced antbird
- Pale-fringed moss snipefly
- Pale-legged camel cricket
- Pale-legged flea beetle
- Pale-legged gazelle beetle
- Pale-legged stem-sawfly
- Pale-shouldered Cicadabird
- Pale-spotted coral blenny
- Pale-spotted emperor dragonfly
- Pale-spotted snake-eel
- Pale-throated wren-babbler
- Pale-vented bush-hen
- Pale-winged dog-like bat
- Palebar hogfish
- Palecheek parrotfish
- Palefin batfish
- Palemouth snailfish
- Palenose cusk-eel
- Palepore snailfish
- Palestripe springfly
- Palestriped cardinalfish
- Palestriped flea beetle
- Palkachupa swallow-tailed cotinga
- Pallas's fish-eagle
- Pallas's grasshopper warbler
- Pallas's pill woodlouse
- Pallas's Sandgrouse
- Pallid Buttercup sawfly
- Pallid cave crayfish
- Pallid cusk-eel
- Pallid tigress
- Pallipes windscorpion
- Pallisade sawfly
- Palmate giant-cuckoo
- Palmer's Metalmark butterfly
- Palmerworm moth
- Palmetto tortoise beetle
- Palmfly
- Palni purple-brown worm snake
- Palo verde webworm
- Palomar snowfly
- Palomas pupfish
- Palouse snowfly
- Palu swallowtail
- Pamir bee hawkmoth
- Pamlico crayfish
- Pampas deerhound
- Pampin's beehive snail
- Pan salmon
- Panama city crayfish
- Panama flycatcher
- Panama ghost catshark
- Panama grass tubeworm moth
- Panama mouse opossum
- Panama serpent star
- Panama slender mouse opossum
- Panamanian worm blenny
- Panamenian coral snake
- Panamic barnacle blenny
- Panamic cusk-eel
- Panamic turkey wing
- Panamint alligator lizard
- Panamint kangaroo rat
- Panao antpitta
- Panay ponyfish
- Pancake devilfish
- Panda bat
- Panda clownfish
- Panda corydoras
- Panda crab
- Panda garra
- Panda goby
- Panda loach
- Panda Nudi
- Panda pig
- Panda puffer
- Panda sand wasp
- Pandanus cockroach
- Pangas catfish
- Pangolin flea
- Panhandle crayfish
- Panning's blackfish
- Pantanal coral snake
- Pantanal dwarf catfish
- Pantanal parasitic catfish
- Pantepui Relict damselfly
- Panther anole
- Panther ant
- Panther cowrie
- Panther crab
- Panther flying tree frog
- Panther gecko
- Panther genet
- Panther goby
- Panther jumping-slug
- Panther knifefish
- Panther mantis
- Panther puffer
- Panther skink
- Panther toad
- Panther-like Uloborid
- Panther-spotted grasshopper
- Pantropical wolf ant
- Pánuco catfish
- Panwa crocodile newt
- Panzer's burrowing woodlouse
- Panzer's cuckoo nomad bee
- Papaya webworm moth
- Paper butterfly
- Paper kite butterfly
- Paper-thin cockroach
- Paperbark flycatcher
- Papillate catfish
- Papillate sea catfish
- Papua Blue Green Crayfish
- Papua snake lizard
- Papuan Cicadabird
- Papuan coralgudgeon
- Papuan cuttlefish
- Papuan dwarf-kingfisher
- Papuan eel-catfish
- Papuan frogmouth
- Papuan hawk-owl
- Papuan Parrotfinch
- Papuan scorpionfish
- Pará coral snake
- Pará gnatcatcher
- Paradise birdwing
- Paradise kingfisher
- Paradoxical seahorse
- Paragkamian's split pill woodlouse
- Paraguayan caiman lizard
- Paraguayan fat-tailed mouse opossum
- Parakeet auklet
- Parakeet Darner
- Parakeet-wing sphinx
- Parakysid catfish
- Parallel-spine scorpionfish
- Parana antwren
- Paraná false boa
- Paraná mastiff bat
- Parana sailfin catfish
- Parasitic bee mite
- Parasitic catfish
- Parasitic mite-eating ant
- Parin's wolf eelpout
- Paris peacock
- Parish's thin-nerved cockroach
- Parker's antbird
- Parker's snake-necked turtle
- Parker's worm snake
- Parkhill prairie crayfish
- Parktown prawn
- Parr's combtooth whalefish
- Parras pupfish
- Parrot cichlid
- Parrot crossbill
- Parrot grenadier
- Parrot grunt
- Parrot Leporinus
- Parrot mud-loving beetle
- Parrot pacu
- Parrot sand bass
- Parrot seaperch
- Parrot shrimp
- Parrot snake
- Parrot-beaked tortoise
- Parrot-billed seedeater
- Parrot-billed sparrow
- Parrot-coloured orbweaver
- Parrot's feather leaf beetle
- Parrotbill
- Parrotfinch
- Parry's bullfrog
- Parry's stag-beetle
- Parry’s tiger beetle
- Parsnip webworm
- Parthenice tiger moth
- Partridge bug
- Partridge pigeon
- Partridge Tun snail
- Partridge-pea weevil
- Passany sea catfish
- Passionflower flea beetle
- Passive small minnow mayfly
- Pastaza Piedmont coral snake
- Pasture webworm
- Pasture wireworm
- Patagonian chat tyrant
- Patagonian chinchilla mouse
- Patagonian chinchilla rat
- Patagonian hare
- Patagonian hog-nosed skunk
- Patagonian mantis shrimp
- Patagonian moray cod
- Patagonian rockcod
- Patagonian seahorse
- Patagonian sheepdog
- Patchwork cuckoo bee
- Patchwork cuttlefish
- Patriarch rabbit snail
- Patterned rattail
- Patton's tiger
- Patton's yellowjacket fly
- Paua spider crab
- Paulownia bagworm moth
- Pausanias swallowtail
- Pavlov's goatfish
- Pawpaw webworm moth
- Paxton's cardinalfish
- Peach blossom jellyfish
- Peach earth tiger tarantula
- Peach snailfish
- Peachskin snailfish
- Peacock Awl
- Peacock betta
- Peacock blenny
- Peacock blue cichlid
- Peacock Brenthia
- Peacock carpenter bee
- Peacock cichlid
- Peacock Coquette
- Peacock Cranch squid
- Peacock crayfish
- Peacock damsel
- Peacock day gecko
- Peacock eel
- Peacock fish
- Peacock flounder
- Peacock fly
- Peacock goat
- Peacock gudgeon
- Peacock hairstreak
- Peacock hind
- Peacock jewel
- Peacock katydid
- Peacock klipfish
- Peacock mantis
- Peacock Metalwing
- Peacock mite
- Peacock monitor
- Peacock moth
- Peacock mudskipper
- Peacock Oakblue
- Peacock Pansy
- Peacock pipefish
- Peacock razorfish
- Peacock rockskipper
- Peacock royal
- Peacock shrimpgoby
- Peacock skate
- Peacock sole
- Peacock swallowtail
- Peacock sweat bee
- Peacock tarantula
- Peacock turtle
- Peacock worm
- Peacock wrasse
- Peacock-eye fairy shrimp
- Peacock-eye stingray
- Peacock-pheasant
- Peacock-tail anemone shrimp
- Peahen moth
- Peaks large wolf spider
- Peal's palmfly
- Pealip redhorse
- Peanut wireworm
- Peanut-headed lanternfly
- Peanutfish
- Pear oystershell scale
- Pear sawfly
- Pear slug
- Pear-Colt's-foot aphid
- Pear-Hogweed aphid
- Pear-tree oyster scale
- Pear-winged Leafwing butterfly
- Pearl blackwater crayfish
- Pearl crescent butterfly
- Pearl owl
- Pearl Riverlet crayfish
- Pearl slug
- Pearl-banded rat snake
- Pearloyster shrimp
- Pearlscale butterflyfish
- Pearly antshrike
- Pearly cardinalfish
- Pearly eel-pout
- Pearly goatfish
- Pearly mantisfly
- Pearly pumpkin flea toad
- Pearly-finned cardinalfish
- Pearly-vented tody-tyrant
- Pearlycheek cardinalfish
- Pearson's horseshoe bat
- Pebble donkeyface weevil
- Pebble dragon
- Pebbled butterflyfish
- Pecan bayou crayfish
- Pecan carpenterworm moth
- Pecatonica river mayfly
- Peck's pseudoscorpion
- Peck's pug moth
- Pecos desert firefly
- Pecos pupfish
- Pectoral antwren
- Peculiar snowfly
- Pedernales emperor buck moth
- Pedernales rusty buck moth
- Pedong tiger
- Pee dee Lotic crayfish
- Pel's flying squirrel
- Pelagic porcupinefish
- Pelagic scorpionfish
- Pelagic worm eel
- Pelecorhynchid snipe fly
- Pelican barracuda
- Pelican flounder
- Pelican knifefish
- Pelican spider
- Pelican's-foot
- Pellucid hawk moth
- Peloponnese slow worm
- Peloponnesian pill woodlouse
- Pelzeln's tody-tyrant
- Pemba flying fox
- Pemba worm snake
- Pembina blue butterfly
- Pemecou sea catfish
- Pen-tailed Treeshrew
- Pence's squirrelfish
- Pencil cardinal
- Pencil catfish
- Pencil snakelet
- Penciled dove snail
- Pendlebury's zebra
- Penguin flea
- Penguin fruitfly
- Penguin tetra
- Penguin's wing oyster
- Peninsula crayfish
- Peninsula dragon
- Peninsula golden-case caddisfly
- Peninsula mole skink
- Peninsula mountain stag beetle
- Peninsula tiger snake
- Peninsula Trilobyte cockroach
- Peninsular hilltrout
- Peninsular horseshoe bat
- Penis fish
- Penn's thrush eel
- Pennant butterflyfish
- Pennant coralfish
- Pennant goatfish
- Pennant-tailed catlet
- Penningtons Protea butterfly
- Pennsylvania flea beetle
- Pennsylvania wood cockroach
- Penny dog
- Pepper whitefly
- Peppered cardinalfish
- Peppered catshark
- Peppered cockroach
- Peppered grubfish
- Peppered horseface loach
- Peppered rabbitfish
- Pepperfin cusk-eel
- Peppermint cod
- Peppermint pikehead
- Peracca's pill woodlouse
- Percy's creek crayfish
- Pereskia flea beetle
- Pergid sawfly
- Perija antpitta
- Periophthalma prawn-goby
- Perlodid stonefly
- Permanent foxglove aphid
- Pernambuco worm snake
- Peron's butterfly-bream
- Péron's snake-eyed skink
- Perote Deermouse
- Perplexing snowfly
- Persian cardinalfish
- Persian cat snake
- Persian coral worm
- Persian rat snake
- Persian snake skink
- Persian spider gecko
- Persian split pill woodlouse
- Persian toad-headed agama
- Peru Coral Snake
- Peru snail-eater
- Peruvian antpitta
- Peruvian eagle ray
- Peruvian eelgoby
- Peruvian fish-eating rat
- Peruvian guinea pig
- Peruvian satin guinea pig
- Peruvian scorpionfish
- Peruvian sea catfish
- Peruvian spider monkey
- Peruvian Warbling-antbird
- Peruvian woolly mouse opossum
- Pestle-tailed worm lizard
- Peten centipede snake
- Peter's worm snake
- Peters' coral snake
- Peters' snail-eating beetle
- Peters's horseshoe bat
- Peters's Little Mastiff Bat
- Petersen’s long abdomen scorpionfly
- Peterson's chinchilla mouse
- Petit's Cuckooshrike
- Petralona pill woodlouse
- Pfaendler's molehopper
- Pfeiffer's ramshorn snail
- Pflueger's goatfish
- Phallic catshark
- Phallic crayfish
- Phantom beefly
- Phantom blindcat
- Phantom cardinalfish
- Phantom cave crayfish
- Phantom crane fly
- Pharaoh cardinalfish
- Pharaoh cuttlefish
- Pharaoh eagle-owl
- Pheasant coucal
- Pheasant cuckoo
- Pheasant pigeon
- Pheasant-tailed jacana
- Pheasantshell
- Phileta tiger moth
- Philip's red pseudoscorpion
- Philip's tiger moth
- Philippi’s snail-eating snake
- Philippine batwing
- Philippine butterflyfish
- Philippine cardinalfish
- Philippine cat snake
- Philippine Coral Snake
- Philippine cuckoo-dove
- Philippine drongo-cuckoo
- Philippine dwarf-kingfisher
- Philippine eagle-owl
- Philippine False Coral Snake
- Philippine flying dragon
- Philippine forest horseshoe bat
- Philippine frogmouth
- Philippine gray flying fox
- Philippine hawk-cuckoo
- Philippine hawk-eagle
- Philippine horse mussel
- Philippine horseshoe bat
- Philippine magpie-robin
- Philippine mantis shrimp
- Philippine mouse-deer
- Philippine rat snake
- Philippine serpent-eagle
- Philippine spurdog
- Philippine Swamphen
- Philippines ribbontail catshark
- Philippines sawtail catshark
- Philippines worm eel
- Phillips' kangaroo rat
- Philodromid crab spider
- Philopterid kiwi louse
- Philosciid woodlouse
- Phipps' monkey grasshopper
- Phlox whitefly
- Phongolo catlet
- Phrynichid tailless whipscorpion
- Phrynid Tailless whipscorpion
- Phyllira tiger moth
- Phyllis' union-jack wolf spider
- Pickerel frog
- Picket-boring aphid wasp
- Pickleworm moth
- Picture-winged antlion
- Picture-winged snailkiller
- Pictus catfish
- Pictus coralblenny
- Piebald horseface loach
- Pied butterfly bat
- Pied cuckoo-dove
- Pied Cuckooshrike
- Pied kingfisher
- Pied leopard moth
- Pied magpie
- Pied oystercatcher
- Pied rabbit moth
- Pied shrike-babbler
- Pied worm snake
- Pied-crested tit-tyrant
- Piedmont prairie burrowing crayfish
- Pieper's pill woodlouse
- Pierid butterfly
- Pierre's cricket frog
- Pig dog
- Pig Follicle mite
- Pig frog
- Pig roundworm
- Pig tapeworm
- Pig ulua
- Pig-deer
- Pig-faced bream
- Pig-faced leatherjacket
- Pig-headed lantern fish
- Pig-nosed pony-fish
- Pig-snouted pipefish
- Pig-tailed langur
- Pig-tailed macaque
- Pig-tooth coral
- Pig's-ear weevil
- Pigbutt worm
- Pigeon bug
- Pigeon conch
- Pigeon Erato
- Pigeon guillemot
- Pigeon hawk
- Pigeon Horntail
- Pigeon louse
- Pigeon louse fly
- Pigeon tick
- Pigeonpea pod Borer
- Piger grass tubeworm moth
- Pigeye shark
- Pigface bream
- Pighead prickleback
- Piglet bug
- Piglet squid
- Piglet sucker
- Pigmented cardinalfish
- Pigmouth carp
- Pigmy Black-backed Coralsnake
- Pigmy catfish
- Pignose frog
- Pignose grunter
- Pignosed arrowtooth eel
- Pigsnout grunt
- Pigsnout moth
- Pigweed curculio
- Pigweed flea beetle
- Pike asp
- Pike barbel
- Pike characin
- Pike cichlid
- Pike conger
- Pike icefish
- Pike killifish
- Pike needlefish
- Pike silverside
- Pikeblenny
- Pikehead
- Pikehead hardyhead
- Pikeminnow
- Pilbara billabongfly
- Pilbara dragon
- Pilbara eelblenny
- Pilbara tiger
- Pileated flycatcher
- Pill cockroach
- Pill woodlouse
- Pilose crayfish
- Pimpled snailfish
- Pin-Stripe wolf spider
- Pin-striped slug moth
- Pin-striped tit-babbler
- Pin-tailed Parrotfinch
- Pin-tailed pondhawk
- Pin-tailed Sandgrouse
- Pinaleno monkey grasshopper
- Pincushion starfish
- Pine brown-tail moth egg parasite
- Pine butterfly
- Pine carpenterworm moth
- Pine false webworm
- Pine flower sawfly
- Pine flycatcher
- Pine hawk-moth
- Pine ladybird
- Pine measuringworm
- Pine mountain tigersnail
- Pine oystershell scale
- Pine savannah crayfish
- Pine sawfly
- Pine snakefly
- Pine tortoise scale
- Pine webworm
- Pine's crab-eating rat
- Pineapple false spider mite
- Pineapple rattail
- Pinfly
- Pingree's aphideater
- Pingwu cat-eyed toad
- Pinhoti needlefly
- Pink banded wolfsnake
- Pink bantam
- Pink bird's nest coral
- Pink boarfish
- Pink bollworm
- Pink cardinalfish
- Pink crab spider
- Pink crawfish
- Pink cusk-eel
- Pink cuttlefish
- Pink cutworm
- Pink dragon millipede
- Pink dragonfly
- Pink feather boa millipede
- Pink flabby whalefish
- Pink frogmouth
- Pink hawkmoth
- Pink jewel damselfly
- Pink ladybeetle spider
- Pink Lead Worm Lizard
- Pink meanie jellyfish
- Pink purple octopus sponge
- Pink rose swallowtail
- Pink snailfish
- Pink sponge Verconia
- Pink squirrelfish
- Pink starfish
- Pink surfperch
- Pink two-line dragon
- Pink wormfish
- Pink zebra beauty
- Pink-banded grubfish
- Pink-billed Parrotfinch
- Pink-blotched grubfish
- Pink-eared mantis shrimp
- Pink-legged tiger moth
- Pink-margined parrotfish
- Pink-speckled shrimpgoby
- Pink-spotted bollworm
- Pink-spotted cattleheart
- Pink-spotted fishdragon
- Pink-spotted hawkmoth
- Pink-spotted squirrelfish
- Pink-spotted swallowtail
- Pink-striped oakworm
- Pink-striped willow spanworm moth
- Pink-tailed worm-lizard
- Pinkfish
- Pinkfoot goliath birdeater
- Pinkhead frogfish
- Pinna catfish
- Pinnatus batfish
- Pinocchio catshark
- Pinocchio cuckoo bee
- Pinsker's hawk-eagle
- Pinstripe cardinalfish
- Pinstripe donkeyface weevil
- Pinyon Deermouse
- Pinyon pine sawfly
- Pinyon sawfly
- Pipehorse
- Pipevine swallowtail
- Pipistrelle bat flea
- Piranha caiman
- Pirate otter spider
- Pirate wolf spider
- Piratic flycatcher
- Pirmad cat snake
- Pistacia hawkmoth
- Pit bullmastiff
- Pit-collared ant-loving Rove beetle
- Pit-trapping antlion
- Pitta-like ground-roller
- Pitted birddrop
- Pittier's crab-eating rat
- Piura chat-tyrant
- Piute monkey grasshopper
- Piute mountains cuckoo wasp
- Placentia tiger moth
- Placid crayfish
- Placid cuckoo nomad bee
- Plain albatross
- Plain Antvireo
- Plain bush-hen
- Plain cardinalfish
- Plain conch
- Plain grey hawkmoth
- Plain puffin
- Plain snake-eel
- Plain swallowtail
- Plain tiger
- Plain worm eel
- Plain-backed antpitta
- Plain-backed kingfisher
- Plain-eyed brown horse fly
- Plain-eyed grey horse fly
- Plain-mantled tit-Spinetail
- Plain-tailed nighthawk
- Plain-throated antwren
- Plain-winged antshrike
- Plain-winged antwren
- Plainfin frogfish
- Plains bee assassin
- Plains camel cricket
- Plains dog-day cicada
- Plains false wireworm beetle
- Plains harvest-fly
- Plains leopard frog
- Plains poppy lizard beetle
- Plains snowfly
- Planalto Slaty-antshrike
- Plane's pseudoscorpion
- Planiceps shovelnose catfish
- Plateau Deermouse
- Plateau giant tiger beetle
- Plateau kangaroo rat
- Plateau needlefly
- Plateau snake skink
- Plateau tiger salamander
- Platnick's giant crab spider
- Platypus cowry
- Platypus tick
- Playa clam shrimp
- Player scorpionfish
- Pleasant beewolf
- Pleasant hornet moth
- Pleasant lynx spider
- Pleasant sawfly
- Pleasing antlion
- Pleated Arboreal tiger beetle
- Pleated toadfish
- Pleske's grasshopper warbler
- Plicate Kitten's paw
- Plovercrest
- Plum sawfly
- Plum webspinning sawfly
- Plum woodlouse
- Plum-colored Worm Lizard
- Plum-slug
- Plum-striped wasp-fish
- Plumas snowfly
- Plumbeous antbird
- Plumbeous Antvireo
- Plumbeous Centipede Eater
- Plumed peacock spider
- Plumed scorpionfish
- Plumeria whitefly
- Plumose glowworm beetle
- Plump mantis shrimp
- Plunket's dogfish
- Pocket gopher flower beetle
- Pocket pitbull
- Podolsk blind mole-rat
- Poey's Black Swallowtail
- Pohnpei Cicadabird
- Pohnpei flycatcher
- Pohnpei flying fox
- Pohnpei kingfisher
- Point catfish
- Pointed albatross
- Pointed dog whelk
- Pointed finned sea pike
- Pointed goatfish
- Pointed Leafwing butterfly
- Pointed palmfly
- Pointedfin shrimpgoby
- Pointy crab spider
- Pointy-lobed firefly
- Pointynose blue ghost shark
- Poison ivy sawfly
- Polar bear sponge
- Polish eagle pigeon
- Polish Lowland sheepdog
- Polish lynx pigeon
- Polish Owl pigeon
- Polish short-beaked magpie Tumbler
- Polish Tatra Sheepdog
- Polish Wilna eagle pigeon
- Polished bird-dropping moth
- Polished cuckoo sweat bee
- Polished flea beetle
- Polished ladybird
- Polished snail-eating beetle
- Polka dot tortoise beetle
- Polka dot waspfish
- Polka-dot african catfish
- Polka-dot batfish
- Polka-dot cusk-eel
- Polka-dot snailfish
- Polka-Dot wasp moth
- Polkadot catshark
- Polydamas swallowtail
- Polymnia tigerwing
- Polynesian flying fox
- Polynesian tiger mosquito
- Polynesian triangular batfish
- Poma snakehead
- Pomeranian wolf-dog
- Pomona snowfly
- Pompano dolphinfish
- Poncelet's crocodile lizard
- Pond damselfly
- Pond wolf spider
- Ponderosa pine coneworm
- Ponderosa pine seedworm moth
- Pondhawk
- Pondo shadefly
- Pontchartrain painted crayfish
- Pontoh's pygmy seahorse
- Pony ant
- Pony toadfish
- Ponyfish
- Poona mole skink
- Poor crayfish
- Poor dog whelk
- Poor tiger moth
- Poorfen buff snailkiller
- Pop-eyed mayfly
- Popayan coral snake
- Pope's ponyfish
- Popeyed scorpionfish
- Poplar carpenterworm moth
- Poplar catkin Sallow
- Poplar flea beetle
- Poplar kitten
- Poplar ladybird
- Poplar leaffolding sawfly
- Poplar mining sawfly
- Poplar sawfly
- Por's goatfish
- Porcelain woodlouse
- Porcupine crab
- Porcupine Dorid
- Porcupine ray
- Porcupine river stingray
- Porcupine snailfish
- Porcupine stonefly
- Porcupine whipray
- Pore-bellied cuttlefish
- Pore-plated false coral
- Pore-winged snail-eating beetle
- Port Nolloth burrowing wolf spider
- Port Praslin squirrelfish
- Porter's cuckoo-leaf-cutter
- Porthole catfish
- Porthole shovelnose catfish
- Portly spider crab
- Portuguese cattle dog
- Portuguese dogfish
- Portuguese firefly
- Portuguese sheepdog
- Poseidon's scorpionfish
- Poso horseshoe bat
- Poss's scorpionfish
- Possum soft tick
- Possum tick
- Possum wrasse
- Postel's goatfish
- Postman butterfly
- Pot-bellied seahorse
- Pot-bellied snail-eating beetle
- Potato flea beetle
- Potato Tuber moth Encyrtid wasp
- Potato Tuber moth Parasitoid wasp
- Potato tuberworm
- Potomac firefly
- Potosí centipede snake
- Potosi pupfish
- Potter spider wasp
- Potyguara coral snake
- Pouch snake eel
- Pouting woodlouse-fly
- Pouty seasnail
- Powder blue damselfly
- Powderblue monkey beetle
- Powdermill forestfly
- Powerful crayfish
- Prairie alligator
- Prairie ant-mimic sac spider
- Prairie beebandit
- Prairie bird-dropping moth
- Prairie crayfish
- Prairie flea beetle
- Prairie lion fly
- Prairie long-lipped tiger beetle
- Prairie train firefly
- Prairie wolf
- Pram bug
- Pratt's snail-eater
- Prawn cracker sponge
- Prawn cricket
- Prawn killer
- Predaceous flat-headed mayfly
- Predatory waterflea
- Predicted antwren
- Pretty bird-dropping moth
- Pretty tigertail
- Pretty worm-lizard
- Prickle triangular batfish
- Prickly ash swallowtail
- Prickly bullhead
- Prickly cave crayfish
- Prickly dogfish
- Prickly frogfish
- Prickly redfish
- Prickly snailfish
- Prickly toadfish
- Primitive cave woodlouse
- Primitive crane fly
- Primitive minnow mayfly
- Princely tiger moth
- Princess Gifu butterfly
- Princess parrotfish
- Príncipe kingfisher
- Principle Island black baboon spider
- Pririt puff-back flycatcher
- Pristine crayfish
- Pristine snowfly
- Pritchard's snake-necked turtle
- Privet monkey moth
- Privet sawfly
- Prominence Riverlet crayfish
- Prong-gilled mayfly
- Proserpina cave pseudoscorpion
- Prószynski's peacock spider
- Protea flea beetle
- Protea leaf worm
- Protea monkeybeetle
- Protea slug
- Protea webworm
- Prowling wolf spider
- Prowspine cusk eel
- Przewalski's Toadhead agama
- Pseudo-Gray drake
- Pseudo-unusual peacock spider
- Pseudocentipede
- Pseudoponera wolf ant
- Psychedelic earth tiger
- Psychedelic frogfish
- Ptarmigan pigeon
- Pudgy cuskeel
- Puebla deer mouse
- Puebla forestfly
- Pueblan Coralsnake
- Puerto angel Deermouse
- Puerto rican bullfinch
- Puerto Rican digger-cuckoo bee
- Puerto Rican dryland worm lizard
- Puerto rican flycatcher
- Puerto rican lizard-cuckoo
- Puerto rican quail-dove
- Puerto Rican worm lizard
- Puerto Rican worm snake
- Puerto Rico coralbrotula
- Puerto rico Harlequin butterfly
- Puerto rico shipworm
- Puffadder shyshark
- Puffback flycatcher
- Puffer filefish
- Puffin tick
- Pug-nosed anole
- Pug-nosed snake eel
- Puget fishlouse
- Pugjaw wormfish
- Pugnose bass
- Pugnose ponyfish
- Pugnose shore eel
- Pullet carpet shell
- Pumpkin scorpionfish
- Pumpkin Starfish
- Punctate bear Scarab beetle
- Punctate central Florida cuckoo bee
- Punctate firefly
- Punctate flying dragon
- Punctate snail-eating beetle
- Punctate worm-skink
- Punctated ground crab spider
- Punctuated snake-eel
- Punctured tiger beetle
- Puno antpitta
- Punta de Vacas chinchilla rat
- Pup Elimia
- Puppy shark
- Purcell needlefly
- Purcell's peacock spider
- Purepechus Deermouse
- Puritan tiger beetle
- Purity snailfish
- Purple catspaw
- Purple crown jellyfish
- Purple cuckoo Carder bee
- Purple dwarf hummingbird hawk moth
- Purple eagle ray
- Purple eelgoby
- Purple emperor butterfly
- Purple Ghostshark
- Purple hawkmoth
- Purple jellyfish
- Purple martin flea
- Purple owl-butterfly
- Purple parrotfish
- Purple pig-nosed frog
- Purple pigtoe
- Purple pike conger
- Purple quail-dove
- Purple softcoral nudibranch
- Purple spotted swallowtail
- Purple tiger
- Purple tiger beetle
- Purple tit
- Purple zebra shrimp
- Purple-backed cabbageworm
- Purple-banded Tethys tiger beetle
- Purple-bearded bee-eater
- Purple-brown parrotfish
- Purple-crested slug moth
- Purple-crowned Plovercrest
- Purple-headed parrotfish
- Purple-mouthed kookaburra whelk
- Purple-naped spiderhunter
- Purple-sided Tethys tiger beetle
- Purple-striped jellyfish
- Purple-striped shootworm moth
- Purple-throated Cuckooshrike
- Purplebanded snake eel
- Purplestreak parrotfish
- Purplish ant fly
- Purplish-backed quail-dove
- Purplish-blue cockroach-hunter wasp
- Purse-case caddisfly
- Purslane sawfly
- Pursuing horse fly
- Purus antwren
- Pushkar small-scaled snake-eye
- Puss caterpillar
- Puss moth
- Pussytoes plume moth
- Pussytoes Pyrausta moth
- Putao snakehead
- Puteanus camel cricket
- Putnam county cave crayfish
- Putumayo Coral Snake
- Puzzled toadfish
- Pygmy anteater
- Pygmy antwren
- Pygmy bee fly
- Pygmy blue flycatcher
- Pygmy catfish
- Pygmy coral croucher
- Pygmy coral snake
- Pygmy cuckoo nomad bee
- Pygmy Cuckooshrike
- Pygmy cuttlefish
- Pygmy damselfly
- Pygmy driftwood catfish
- Pygmy Dromo tiger beetle
- Pygmy frogfish
- Pygmy hog sucking louse
- Pygmy locust lobster
- Pygmy mole cricket
- Pygmy mouse lemur
- Pygmy phantom crane fly
- Pygmy pikeconger
- Pygmy pill woodlouse
- Pygmy ribbontail catshark
- Pygmy rockcod
- Pygmy Scaly-tailed flying squirrel
- Pygmy scorpionfish
- Pygmy seahare
- Pygmy shore-eel
- Pygmy shrew tenrec
- Pygmy snailfish
- Pygmy snake-eyed skink
- Pygmy snowfly
- Pygmy thorny seahorse
- Pygmy tiger beetle
- Pygmy wolf snake
- Pygmy wren babbler
- Pygmyfly
- Pyralis-mimicking firefly
- Pyramid butterflyfish
- Pyrenean sheepdog
- Pyrops lanternfly
- Python chiton
- Python millipede
- Python skipper
- Qin emperor ratsnake
- Qingyuan partridge
- Quadrate snipe fly
- Quagga catshark
- Quail-dove
- Quail-thrush
- Quailfinch
- Quailfinch indigobird
- Quarre's tiger
- Quarry worm salamander
- Quechuan mouse opossum
- Queen Alexandra's birdwing
- Queen butterfly
- Queen parrotfish
- Queen swallowtail
- Queen Victoria's birdwing
- Queensland frogfish
- Queensland horseshoe bat
- Queensland snake-lizard
- Queensland triangular batfish
- Question mark butterfly
- Question-marked northern caddisfly
- Quetta mole vole
- Quetzal cichlid
- Quileute gazelle beetle
- Quill gordon flat-headed mayfly
- Quill pig
- Quinebaug river crayfish
- Quino checkerspot butterfly
- Quoy's parrotfish
- Rabaut's catfish
- Rabbit Beetle
- Rabbit bot fly
- Rabbit cory
- Rabbit Dorid
- Rabbit ear Canker mite
- Rabbit ear comb jelly
- Rabbit flea
- Rabbit Follicle mite
- Rabbit Fur Mite
- Rabbit hutch spider
- Rabbit louse
- Rabbit puffer
- Rabbit rat
- Rabbit Sapsucking slug
- Rabbit scabies mite
- Rabbit snail
- Rabbit Tapeworm
- Rabbit tick
- Rabbit-bandicoot
- Rabbit-Burrow Frog
- Rabbit-ear barnacle
- Rabbit-eared tree rat
- Rabbitbrush beetle
- Rabbitbrush stem gall moth
- Rabbitbrush Webbing moth
- Rabbitbush flower moth
- Rabbitbush hooded Owlet
- Rabbitface Spinefoot
- Rabbithead cling-goby
- Rabbitnose shrimp
- Rabbitsfoot
- Rabid wolf spider
- Raccoon butterflyfish
- Raccoon coil
- Raccoon roundworm
- Raccoon tetra
- Raccoon Tick
- Racehorse goanna
- Raddi's Lizard-Eating Snake
- Radiant long-horned caddisfly
- Radiata lionfish
- Radiated ratsnake
- Radish flea beetle
- Raffaëlli's Spiny Crocodile Newt
- Raffles' butterflyfish
- Raffles' Coralfish
- Rafinesque Crayfish
- Ragged sea hare
- Ragged snake-eyed skink
- Raggedfin parrotfish
- Raggedtooth Parrotfish
- Raggy scorpionfish
- Ragwort flea beetle
- Rail goby
- Rail-babbler
- Railroad worm
- Rain Crow
- Rain spider wasp
- Rainbow ant fly
- Rainbow bee-eater
- Rainbow cuckoo wasp
- Rainbow cusk eel
- Rainbow parrotfish
- Rainbow scorpionfish
- Rainbow snakehead
- Rainbow stag beetle
- Rainbow Tortoise Beetle
- Rainford's butterflyfish
- Rainforest cat-eyed snake
- Rainforest Dragon
- Rainforest Hog-Nosed Viper
- Rainforest peacock spider
- Rainforest snake mantis
- Rainforest Tigertail
- Rainier Roachfly
- Rainier springfly
- Raitt's sandeel
- Rajah Brooke's birdwing
- Rajasthan Toad-Headed Lizard
- Ram's horn flower Galler
- Ram's horn gall wasp
- Ram's horn squid
- Rama Rao's scorpionfish
- Rambur’s torrent hawk
- Ramcarat grenadier anchovy
- Ramirez's alligator lizard
- Rams-horn fairy shrimp
- Rams-Horn Hairysnail
- Rams-horn Valvata
- Ramsay's grubfish
- Ranawana's Golden Cat Snake
- Ranchman's tiger moth
- Randall's coralbrotula
- Randall's Dragonet
- Randall's Fold Dragonet
- Randall's frogfish
- Randall's goatfish
- Randall's prawn-goby
- Randall's rabbitfish
- Range crane fly
- Rankin's dragon
- Ransonnet's Bullseye
- Rapa Nui Mottled Snake-Eyed Skink
- Rapacious panther ant
- Rapanui Butterflyfish
- Rapanui cardinalfish
- Rapanui goatfish
- Rapanui lizardfish
- Raphael catfish
- Raphidiid snakefly
- Rapson's ponyfish
- Raptor wolf spider
- Rare albatross
- Rare ground crab spider
- Rare Longnose Butterflyfish
- Rare medium stonefly
- Rare snail-eating beetle
- Rare Wolf Snake
- Rarotonga flycatcher
- Rasp coralgoby
- Rasp snowfly
- Raspberry Flea Beetle
- Raspberry fruitworm
- Raspberry sawfly
- Raspfin Sea Catfish
- Rasptooth dogfish
- Rass' snailfish
- Rat cone
- Rat ear itch mite
- Rat lungworm
- Rat Opossum
- Rat tapeworm
- Rat Tick
- Rat-Tail Ray
- Rat-tailed maggot
- Rat-Tailed Sea Cucumber
- Rat-tailed stingray
- Rathbun's Lobster Shrimp
- Rathke's woodlouse
- Rattail
- Rattail skate
- Rattlesnake-master Borer moth
- Ratzeburg's woodlouse
- Rauparaha's copper butterfly
- Ravelobe Mouse Lemur
- Raven antlike flower beetle
- Raven Griever
- Ravenfish
- Ravenous cusk-eel
- Ray leech
- Ray slugmoth
- Razzauti's woodlouse
- Real Red Cocktail Ant
- Rear horned baboon spider
- Rearbar cardinalfish
- Rearfin wormfish
- Recluse wolf snake
- Recondite webworm moth
- Rectilinea slug moth
- Recurved Sea-Butterfly
- Recurved snowfly
- Recurved swallowtail
- Red and Blue Spiny Crayfish
- Red bamboo rat snake
- Red Band Goatfish
- Red banded grubfish
- Red banded whitefly
- Red banded wolfsnake
- Red Barnacle-Gall Causer
- Red bat star
- Red Batfish
- Red belted cardinalfish
- Red brick crayfish
- Red Bug Jumping Spider
- Red bull ant
- Red bull assassin bug
- Red bullseye
- Red bumblebee shrimp
- Red burrowing crayfish
- Red butterfly bream
- Red Cat Snake
- Red cheek crayfish
- Red claw crayfish
- Red coat squirrelfish
- Red Cocktail ant
- Red cod
- Red Coral Cod
- Red coral crab
- Red coral perch
- Red coral trout
- Red Costate tiger moth
- Red Crayfish
- Red cross jellyfish
- Red cushion starfish
- Red cusk-eel
- Red cuttlefish
- Red cutworm
- Red damselfly
- Red deepwater scorpionfish
- Red diana hogfish
- Red Dragonet
- Red dragonfly
- Red earth centipede snake
- Red eelgoby
- Red eyebrow frogmouth
- Red flying fox
- Red frog crab
- Red frogfish
- Red glider dragonfly
- Red goatfish
- Red grasshawk
- Red grasshopper mite
- Red gurnard scorpionfish
- Red hartebeest
- Red hawkfish
- Red helen swallowtail
- Red herring
- Red hind
- Red hogfish
- Red Horsehead
- Red jellyfish
- Red lacedragon
- Red lacewing butterfly
- Red line bee shrimp
- Red lionfish
- Red lizard whiptail catfish
- Red lizardfish
- Red lynx
- Red marbled lizardfish
- Red marsh ladybird
- Red moon spider
- Red mouse opossum
- Red mouth whalefish
- Red paper lantern jellyfish
- Red parrotfish
- Red peacock butterfly
- Red Percher dragonfly
- Red pigfish
- Red pike conger
- Red pine sawfly
- Red pondhawk
- Red Ramshorn Snail
- Red rat snake
- Red Rhino Shrimp
- Red river burrowing crayfish
- Red river crayfish
- Red river hog louse
- Red river mudpuppy
- Red river painted crayfish
- Red river pupfish
- Red rock rabbit
- Red Scooter Dragonet
- Red scorpionfish
- Red sea butterflyfish
- Red sea catfish
- Red Sea Chevron Butterflyfish
- Red sea dwarf lionfish
- Red sea elongate ponyfish
- Red sea Eritrean butterflyfish
- Red sea flappy snake eel
- Red sea flea
- Red sea houndfish
- Red Sea Leopard Grouper
- Red sea lionfish
- Red Sea Melon Butterflyfish
- Red sea nymph cardinalfish
- Red sea parrotfish
- Red sea raccoon butterflyfish
- Red sea snake-eyed lizard
- Red Sea Spiny Dragonet
- Red sea worm eel
- Red seam snakehead
- Red searobin
- Red serpent star
- Red sheep tick
- Red shoulder peacock
- Red silky anteater
- Red slug caterpillar
- Red Smooth Scorpionfish
- Red snailfish
- Red snakefish
- Red Spider Crab
- Red sponge Dorid
- Red spotted worm sea cucumber
- Red squirrel flea
- Red squirrelfish
- Red stop light cardinalfish
- Red Swampdragon
- Red thighed cuckoo mining bee
- Red tiger assassin bug
- Red tomato spider-mite
- Red turtle dove
- Red viscacha rat
- Red weaver ant-mimicking spider
- Red wolf fish
- Red worm lizard
- Red Worm Snake
- Red zebra
- Red-and-black ant mimic
- Red-and-black flat ant mimic
- Red-and-black froghopper
- Red-And-Gray Mouse Lemur
- Red-And-White Antpitta
- Red-backed Buttonquail
- Red-backed cutworm moth
- Red-backed kingfisher
- Red-backed Mousebird
- Red-backed rat snake
- Red-Backed Sand Dragon
- Red-backed tiger fly
- Red-Banded Butterfly Lizard
- Red-banded dogwhelk
- Red-banded jellyfish
- Red-banded prawn-goby
- Red-banded wasp-cuckoo
- Red-Barred Cardinalfish
- Red-Barred Dragon
- Red-Barred Grubfish
- Red-bearded bee-eater
- Red-Bearded Flying Dragon
- Red-bellied gracile mouse opossum
- Red-bellied Marsupial shrew
- Red-bellied spider monkey
- Red-billed Brushturkey
- Red-billed buffalo-weaver
- Red-billed helmetshrike
- Red-Black Cocktail Ant
- Red-black crayfish
- Red-bodied swallowtail
- Red-breasted flycatcher
- Red-breasted paradise-kingfisher
- Red-capped robin-chat
- Red-chested Buttonquail
- Red-chested cuckoo nomad bee
- Red-coral pistol shrimp
- Red-crossed button slug
- Red-crowned ant-tanager
- Red-disc bushbrown butterfly
- Red-eared Parrotfinch
- Red-eye bushbrown butterfly
- Red-eyed button slug
- Red-eyed crocodile skink
- Red-eyed damselfly
- Red-Faced Dragonlet
- Red-faced Mousebird
- Red-faced spider monkey
- Red-fin squirrelfish
- Red-fingered coral crab
- Red-flushed cod
- Red-footed Cellophane-cuckoo
- Red-footed cuckoo Leafcutter
- Red-fringed conch
- Red-fringed frog shell
- Red-fronted Antpecker
- Red-haired beautiful running crab spider
- Red-headed ant-mimic spider
- Red-headed bullfinch
- Red-headed cardinal beetle
- Red-headed cockroach
- Red-headed flea beetle
- Red-headed mouse spider
- Red-headed parrotfinch
- Red-headed pine sawfly
- Red-headed spider ant
- Red-Headed Worm Snake
- Red-Horned Cardinal Click Beetle
- Red-humped oakworm
- Red-Jawed Cocktail Ant
- Red-knobbed starfish
- Red-Latticed Parrotfish
- Red-legged flea beetle
- Red-legged Longhorn-cuckoo
- Red-legged Sparrowhawk
- Red-legged spider wasp
- Red-legged wasp fly
- Red-line lizard tetra
- Red-lined flea beetle
- Red-lined hogfish
- Red-lined tiger beetle
- Red-lipped Arboreal alligator lizard
- Red-lipped cuckoo nomad bee
- Red-mantled dragonlet
- Red-marked cuckoo nomad bee
- Red-mouthed dog winkle
- Red-mouthed frogsnail
- Red-Mouthed Tigerfish
- Red-necked peanutworm moth
- Red-Nose Cardinalfish
- Red-nosed lanternfly
- Red-Orange Squirrelfish
- Red-rimmed Monkey Tree Frog
- Red-rot decay stag beetle
- Red-ruffed fruitcrow
- Red-rump baboon spider
- Red-rumped hawklet
- Red-Sea mantis shrimp
- Red-Shinned Woodlouse-Fly
- Red-shouldered Cuckooshrike
- Red-shouldered lizard beetle
- Red-Shouldered wireworm
- Red-sided swallowtail
- Red-Snouted Wolf Snake
- Red-speckled donkeyface weevil
- Red-speckled rock cod
- Red-spotted ant-mimic spider
- Red-spotted coral crab
- Red-spotted coral goby
- Red-spotted Goby Shrimp
- Red-spotted horseshoe
- Red-spotted slender crab spider
- Red-Stripe Parrotfish
- Red-striped cardinalfish
- Red-striped coralgoby
- Red-striped fireworm
- Red-Striped Hogfish
- Red-striped needleworm
- Red-striped squirrelfish
- Red-striped toadfish
- Red-tail mackerel scad
- Red-tailed ant-thrush
- Red-tailed aphideater
- Red-tailed cuckoo bumblebee
- Red-tailed cuckoo-leaf-cutter
- Red-Tailed Green Ratsnake
- Red-tailed Melitturga-cuckoo
- Red-tailed mousesack
- Red-tailed weasel lemur
- Red-Tailed Worm-Lizard
- Red-thighed Cellophane-cuckoo bee
- Red-thighed Sparrowhawk
- Red-throated ant-tanager
- Red-throated bee-eater
- Red-throated Flycatcher
- Red-throated Parrotfinch
- Red-tipped crab spider
- Red-tipped firefly
- Red-tipped shadefly
- Red-Toothed Cuckoo Sweat Bee
- Red-toothed shrew flea
- Red-veined Darter Dragonfly
- Red-veined meadowhawk
- Red-veined swallowtail
- Red-Winged Tarantula Hawk
- Redback butterflyfish
- Redback Dragonet
- Redbacked coral prawn
- Redband Lizardfish
- Redband parrotfish
- Redbanded searobin
- Redbarred hawkfish
- Redbarred lizardfish
- Redbarred parrotfish
- Redbarred Shrimp Goby
- Redbeard spider wasp robber fly
- Redbellied batfish
- Redbelly yellowtail fusilier
- Redbird crayfish
- Redbreast swallowtail
- Reddening Sand-Dragon
- Reddish Dragonlet
- Reddish frog shell
- Reddish Peninsular Cat Snake
- Reddish pubescent dried-fish beetle
- Reddish Rat Snake
- Reddish scorpionfish
- Reddish two-eyed pseudoscorpion
- Reddish-brown stag beetle
- Reddish-Green Sand Tiger Beetle
- Reddish-grey mouse lemur
- Rededged cod
- Redeye sponge crab
- Redface squirrelfish
- Redfin cardinalfish
- Redfin hogfish
- Redfin parrotfish
- Redfin tiger loach
- Redfin worm-eel
- Redhead coral goby
- Redheaded inchworm
- Redheaded jack pine sawfly
- Redheaded Pasture Cockchafer
- Redheaded Webworm
- Redhorse sucker
- Redleg scorpion spider
- Redlined Butterflyfish
- Redlined wolf spider
- Redlip parrotfish
- Redmargin shrimpgoby
- Redmouth Lizardfish
- Redsaddled snake eel
- Redshoes frogmouth
- Redspot cardinalfish
- Redspot Coral Cod
- Redspot Goatfish
- Redspot tiger
- Redspotted catshark
- Redspotted hawkfish
- Redspotted shrimpgoby
- Redspotted snakehead
- Redspotted stream crayfish
- Redtail butterflyfish
- Redtail Coral Snake
- Redtail damselfly
- Redtail leopard plecostomus
- Redtail parrotfish
- Redtail tamarin wrasse
- Redtick coonhound
- Reduced Grubfish
- Redwing coral damsel
- Redwing Searobin
- Redwood snowfly
- Reed Canary grass Borer moth
- Reed leopard
- Reed Parrotbill
- Reedbuck
- Reef butterflyfish
- Reef cod
- Reef herring
- Reef Lizardfish
- Reef mantis shrimp
- Reef parrotfish
- Reef Pigfish
- Reef scorpionfish
- Reef Spider Crab
- Reef spiny crawfish
- Reef squirrelfish
- Reef starfish
- Reef-flat cardinalfish
- Reeves' Butterfly Lizard
- Regal burrowing crayfish
- Regal coral bream
- Regal Coral Snake
- Regal Firefly Squid
- Regal Parrotfish
- Regal swallowtail
- Regan's Deepwater Dragonet
- Regent Carp Gudgeon
- Regular molecricket
- Regular Woollyleg butterfly
- Rehn's cockroach
- Rehn's Sand Cockroach
- Reid's Arboreal alligator lizard
- Reidi Seahorse
- Reimann's snake-necked turtle
- Reindeer nose botfly
- Reindeer Warble fly
- Reindeer wrasse
- Reinwardt's horse fly
- Relict dragonfly
- Relict leopard frog
- Relict Naucorid beetle
- Relict rhinoceros beetle
- Relict silverfish
- Relict snail-eating beetle
- Relict spider ant
- Relictual snail-eating beetle
- Remarkable ostrich-foot
- Remora Catfish
- Remote Coral Snake
- Rendahl's catfish
- Rendahl's wolf snake
- Renjifo's coral snake
- Rennell flying fox
- Rennell Shrikebill
- Rensch's Snake-Eyed Skink
- Reptilian snake eel
- Restinga antwren
- Restless flycatcher
- Restless horse fly
- Restricted catseye
- Reticulate centipede snake
- Reticulate crayfish
- Reticulate eagle ray
- Reticulate toadfish
- Reticulate triangular batfish
- Reticulate Unicornfish
- Reticulate worm snake
- Reticulated buckwheat aphid
- Reticulated Butterflyfish
- Reticulated Centipede Eater
- Reticulated Dragonet
- Reticulated Frogfish
- Reticulated fruitworm moth
- Reticulated Gliding Dragon
- Reticulated goosefish
- Reticulated Hognose Snake
- Reticulated pig-face bream
- Reticulated sea hare
- Reticulated shrimpgoby
- Reticulated starfish
- Reticulated toad-headed agama
- Reticulated toadfish
- Retracted ant-loving Rove beetle
- Retz's helmetshrike
- Reunion Cuckooshrike
- Reunion Little Mastiff Bat
- Réunion seahorse
- Reuter's Sand Worm Snake
- Reutlinger's large woollyleg butterfly
- Revillagigedo Barnacle Blenny
- Rex guinea pig
- Reynold's Frogfish
- Rhade Wolf Snake
- Rhino boxfish
- Rhino fairy shrimp
- Rhino fly
- Rhino Pipefish
- Rhino-horned lizard
- Rhinoceros auklet
- Rhinoceros botfly
- Rhinoceros chameleon
- Rhinoceros cowrie
- Rhinoceros crab
- Rhinoceros Daggerhead
- Rhinoceros dung beetle
- Rhinoceros Frog
- Rhinoceros katydid
- Rhinoceros leatherjacket
- Rhinoceros ratsnake
- Rhinoceros spear-bearer
- Rhinoceros tick
- Rhinoceros Triplefin
- Rhinoceros vase
- Rhinofish
- Rhinohorn goby
- Rhinopias scorpionfish
- Rhode Crayfish
- Rhode's Tiger Beetle
- Rhodian Trachelipodid woodlouse
- Rhododendron whitefly
- Rhombic cat-eyed snake
- Rhomboid deepsea boarfish
- Rhomboid spider crab
- Rhomboid toothpony
- Rib-bar cardinalfish
- Ribbed dog whelk
- Ribbed dogwinkle
- Ribbed horsemussel
- Ribbed millipede undertaker
- Ribbed ramshorn snail
- Ribbon coral snake
- Ribbon crayfish
- Ribbon snailfish
- Ribboned pipehorse
- Ricardo's cuckoo Carder bee
- Rice Bloodworm
- Rice Case Worm
- Rice crane fly
- Rice eel
- Rice worm moth
- Richard's Worm Snake
- Richardson's boarfish
- Richardson's Dragonet
- Richardson's Shrew Mouse
- Richardson's waspfish
- Richer's dragonet
- Richmond birdwing
- Richmond's Worm Snake
- Richtersveld cockroach
- Rickett's lined sea hare
- Ridge scaled rattail
- Ridge-back donkeyface weevil
- Ridgeback guinea pig
- Ridged catfish
- Ridged rams-horn
- Ridged snail-eating beetle
- Ridged-egg catshark
- Ridged-mouth scorpionfish
- Ridley's worm lizard
- Riedel's Birdwing
- Riek's Crayfish
- Riffle snaketail
- Rifle cardinalfish
- Right whale dolphin
- Rimmed window firefly
- Rimspine searobin
- Ring butterfly
- Ring triangular batfish
- Ring-clawed deer fly
- Ring-Necked Catshark
- Ring-necked turtle dove
- Ring-tailed cardinalfish
- Ring-tailed dragon
- Ring-tailed tiger fly
- Ringbum millipede Muncher ant
- Ringed Antpipit
- Ringed centipede snake
- Ringed Dragonet
- Ringed Hawkfish
- Ringed Hognose Snake
- Ringed kingfisher
- Ringed lesser ermine
- Ringed Slender Coralsnake
- Ringed snail sucker
- Ringed Snake Eel
- Ringed snakestar
- Ringed tigress
- Ringed toadfish
- Ringed tortoise beetle
- Ringed Turtlehead Sea Snake
- Ringed wormsnail
- Ringtail pike cichlid
- Ringtail snailfish
- Ringtailed Unicornfish
- Rio Branco antbird
- Rio Branco tropical bullfrog
- Rio de janeiro antbird
- Rio de janeiro antwren
- Rio grande leopard frog
- Rio grande monkeyface
- Rio grande tiger beetle
- Rio grande worm lizard
- Rio Napo mouse opossum
- Rio negro gnatcatcher
- Rio negro silky anteater
- Rio Suno antwren
- Rio verde catfish
- Riparian antbird
- Riparian tiger beetle
- Riparian woodlouse
- Rippled coralgoby
- Rippled tiger beetle
- Rippon's Birdwing
- Ripsaw catfish
- Ris's Sanddragon
- Rising-sun cardinalfish
- Risso's Dragonet
- River Carpsucker
- River cat
- River catfish
- River crayfish
- River Dragonet
- River jellyfish
- River mastiff bat
- River redhorse
- River sandmole
- River sardine
- River trout
- River-Carp Baril
- River-Shore Cranefly
- Riverbed burrower mayfly
- Riverhawk
- Rivers' snail-eating beetle
- Riverside cuckoo wasp
- Rivulated parrotfish
- Rivulated rabbitfish
- Rivulet tiger
- Roach-like stonefly
- Roach's mouse-tailed dormouse
- Roaming caterpillar hunter
- Roanoke hog sucker
- Roatan coral snake
- Robert's Bird Tick
- Robert's Crayfish
- Robert's river garfish
- Robert's stonefly
- Robert's Worm Lizard
- Roberts' coralbrotula
- Roberts’ horseshoe bat
- Robin Accentor
- Robin dipper
- Robin Redbreast Triton
- Robin snipe
- Robin-breast
- Robin's frog-eyed ant spider
- Robin's ghostshark
- Robinson's Forest Dragon
- Robinson's horseshoe bat
- Robinson's mouse opossum
- Robinson's peacock spider
- Roborowski's Toadhead Agama
- Robust assfish
- Robust burrowing mayfly
- Robust camel cricket
- Robust cardinalfish
- Robust coralbrotula
- Robust crayfish
- Robust cusk-eel
- Robust golden mole
- Robust lesser baboon spider
- Robust Longhorn-cuckoo
- Robust molecricket
- Robust monkey grasshopper
- Robust pipehorse
- Robust Spider Katydid
- Robust springfly
- Robust toad Lubber
- Robust Two-Line Dragon
- Robust worm eel
- Rock ant-eater
- Rock Ape
- Rock bullseye
- Rock catlet
- Rock crayfish
- Rock Dormouse
- Rock Dragon
- Rock eagle-owl
- Rock Elephant Shrew
- Rock hind
- Rock island springfly
- Rock louse
- Rock rabbit
- Rock salmon
- Rock-catfish
- Rock-Loving Tiger Beetle
- Rockies forestfly
- Rockies needlefly
- Rocky mountain forestfly
- Rocky mountain goat
- Rocky mountain hornet fly
- Rocky river crayfish
- Rocky Shore Goose Barnacle
- Rodrigues flying fox
- Roe Deer Bow-Fingered Gecko
- Rogue scorpionfish
- Rohwer's Pinyon Sawfly
- Rolled-winged stonefly
- Roma Earless Dragon
- Romanian magpie Tumbler
- Romanian raven shepherd dog
- Romblon hawk-owl
- Roncador catfish
- Rondo worm snake
- Rondonia Warbling-antbird
- Rooster clam
- Rooster hind
- Rooster snakelet
- Rooster venus
- Rooster-tail conch
- Root-mouthed jellyfish
- Roraiman antbird
- Roraiman antwren
- Roraiman flycatcher
- Rose Budworm
- Rose flea beetle
- Rose lace coral brittle star
- Rose leaf-rolling sawfly
- Rose sawfly
- Rose shoot sawfly
- Rose slug sawfly
- Rose tadpolefish
- Rose-Coral Bryozoan
- Rose-gold wolf spider
- Rose-Shouldered Toad Agama
- Rosecone cuttlefish
- Rosemary bird grasshopper
- Rosemary wolf spider
- Rosen's Snail-Eater
- Rosenberg's golden stag beetle
- Roseroot sawfly
- Ross coral
- Ross' cuttlefish
- Ross' wolf snake
- Rossel Cicadabird
- Rossignol's toadfish
- Rosy bee-eater
- Rosy bug-eyed frog
- Rosy conch
- Rosy deepsea boarfish
- Rosy Dragonet
- Rosy Frogfish
- Rosy goatfish
- Rosy grubfish
- Rosy Monkdragon
- Rosy northern dovesnail
- Rosy parrotfish
- Rosy slug
- Rosy starfish
- Rosy thrush-tanager
- Rosy wolf snail
- Rosy woodlouse
- Rosy-banded crab spider
- Rosy-Cheek Parrotfish
- Rosy-lipped batfish
- Rota blue damselfly
- Rothschild's birdwing
- Roti island snake-necked turtle
- Rough Blue Pony Ant
- Rough bollworm
- Rough bullseye
- Rough butterfly Donax
- Rough cownose ray
- Rough eagle ray
- Rough frogfish
- Rough gills assfish
- Rough Humpbacked Scorpionfish
- Rough longnose dogfish
- Rough pigtoe
- Rough Pygmy woodlouse
- Rough ramshorn
- Rough river crayfish
- Rough Scallop Sponge
- Rough Searobin
- Rough shortnose seabat
- Rough Sowbug
- Rough squirrelfish
- Rough Tiger Beetle
- Rough woodlouse
- Rough-Backed Grouse Locust
- Rough-haired golden mole
- Rough-head sea catfish
- Rough-Headed Dragonet
- Rough-Necked Alligator Lizard
- Rough-scaled death adder
- Rough-Scaled Worm Lizard
- Rough-skinned cutworm moth
- Rough-Skinned Horned Toad
- Rough-Tailed Ant-Cricket
- Rough-winged conch
- Roughback batfish
- Roughback catshark
- Roughback sea catfish
- Roughbar frogfish
- Roughlip cardinalfish
- Roughnosed rattail
- Roughscale rattail
- Roughskin catshark
- Roughskin dogfish
- Roughskin scorpionfish
- Roughskin spurdog
- Roughspine Batfish
- Roughspine triangular batfish
- Roughtail catshark
- Round ant eater
- Round batfish
- Round Fishlouse
- Round head Runcinia grass crab spider
- Round island boa
- Round pigtoe
- Round robin
- Round scorpionfish
- Round snailfish
- Round worm and slug hunter
- Round-Backed Cockroach
- Round-eared elephant-shrew
- Round-headed Worm Lizard
- Round-marked grass webworm
- Round-Spot Goatfish
- Round-tail alligator garfish
- Round-Tailed Muskrat
- Round-Tailed Worm Salamander
- Round-tubercled cat-eyed toad
- Roundbelly cowfish
- Rounded Porcupinefish
- Rounded-thorax tiger beetle
- Roundel batfish
- Roundfinned Squirrelfish
- Roundhead parrotfish
- Roundsnout sea catfish
- Roundtail duckbill
- Roux-Estève's Worm Snake
- Rover firefly
- Roving coralgrouper
- Rowan ermine
- Royal catfish
- Royal farlowella catfish
- Royal flycatcher
- Royal Parrotfinch
- Royal snowfly
- Royal starfish
- Royal Syarinid pseudoscorpion
- Royal tiger beetle
- Royal tigertail
- Royal-Diadem Temperate Asian Coralsnake
- Roze's Worm Lizard
- Ruanda mole rat
- Rubber eel
- Rubicundus eelgoby
- Ruby cardinalfish
- Ruby Dragonet
- Ruby meadowhawk
- Ruby Seadragon
- Ruby Squirrelfish
- Ruby tiger
- Ruby-patched swallowtail
- Ruby-ridge donkeyface weevil
- Ruby-spotted swallowtail
- Ruby-tailed cuckoo wasp
- Rubyspot cardinalfish
- Rubytailed hawklet
- Rück's blue flycatcher
- Rudd's mole rat
- Ruddy cuckoo-dove
- Ruddy frog shell
- Ruddy kingfisher
- Ruddy quail-dove
- Ruddy tody-flycatcher
- Ruddy-capped nightingale-thrush
- Ruddy-tailed flycatcher
- Rudis rattail
- Rudman's sea hare
- Rufescent antshrike
- Rufescent flycatcher
- Rufescent Shark Skink
- Rufescent tiger-heron
- Ruffo's pill woodlouse
- Rufous Brush Tiger Beetle
- Rufous coralgoby
- Rufous crab hawk
- Rufous dog-faced bat
- Rufous elephant shrew
- Rufous fieldwren
- Rufous flycatcher
- Rufous flycatcher-thrush
- Rufous gnateater
- Rufous hare wallaby
- Rufous hawk-cuckoo
- Rufous Horseshoe Bat
- Rufous Marbleseed flea beetle
- Rufous mouse lemur
- Rufous mouse opossum
- Rufous Mouse-Eared Bat
- Rufous paradise-flycatcher
- Rufous rat-kangaroo
- Rufous Shrikethrush
- Rufous toadhopper
- Rufous wasp fly
- Rufous woodcock
- Rufous wren warbler
- Rufous-backed Antvireo
- Rufous-backed marsh hawk
- Rufous-bellied antwren
- Rufous-bellied hawk-eagle
- Rufous-bellied helmetshrike
- Rufous-bellied nighthawk
- Rufous-bellied seedsnipe
- Rufous-Breasted Antpitta
- Rufous-breasted Antthrush
- Rufous-breasted blue flycatcher
- Rufous-breasted flycatcher
- Rufous-breasted Sparrowhawk
- Rufous-browed flycatcher
- Rufous-browed peppershrike
- Rufous-capped antshrike
- Rufous-capped Antthrush
- Rufous-chested flycatcher
- Rufous-collared kingfisher
- Rufous-crowned antpitta
- Rufous-crowned bee-eater
- Rufous-crowned emu-wren
- Rufous-crowned tody-flycatcher
- Rufous-faced antbird
- Rufous-faced antpitta
- Rufous-fronted Antthrush
- Rufous-gorgeted flycatcher
- Rufous-headed Parrotbill
- Rufous-lored kingfisher
- Rufous-margined antwren
- Rufous-necked snowfinch
- Rufous-necked Sparrowhawk
- Rufous-rumped antwren
- Rufous-tailed antbird
- Rufous-tailed Antthrush
- Rufous-tailed antwren
- Rufous-tailed bush-hen
- Rufous-tailed flycatcher
- Rufous-tailed jungle flycatcher
- Rufous-throated antbird
- Rufous-throated flycatcher
- Rufous-throated wren-babbler
- Rufous-vented flycatcher
- Rufous-vented paradise-flycatcher
- Rufous-winged antshrike
- Rufous-winged buzzard-eagle
- Rufus cardinalfish
- Rufus snake-eel
- Rugose Spider Crab
- Rugose Spiraling whitefly
- Rugose stag beetle
- Ruhstrat's Wolf Snake
- Ruler-pattern snake eel
- Rumpi mouse shrew
- Running crab spider
- Running walker coonhound
- Ruppell's cardinalfish
- Rüppell's horseshoe bat
- Rüppell's robin-chat
- Rüppell's snake-eyed skink
- Rurk's Cat Skink
- Rush Sedge caddisfly
- Russell's Dragonet
- Russell's lionfish
- Russell's Mackerel Scad
- Russell's Parrotfish
- Russell's Wolfsnake
- Russet antshrike
- Russet coral goby
- Russet hawk-owl
- Russet nightingale-thrush
- Russet Snake-Eyed Skink
- Russet-crowned quail-dove
- Russian Bear Dog
- Rusted shark
- Rusted-Lime Rhinoceros Beetle
- Rustic dove-shell
- Rustic tigersnail
- Rustic wolf spider
- Rusty Antelope Squirrel
- Rusty bee fly
- Rusty bird grasshopper
- Rusty brown birdeater
- Rusty catshark
- Rusty crayfish
- Rusty dove snail
- Rusty Dragon
- Rusty green fishlouse
- Rusty hind
- Rusty Marsupial mouse
- Rusty mouse-warbler
- Rusty parrotfish
- Rusty ramshorn
- Rusty snailfish
- Rusty snaketail
- Rusty tigerwing
- Rusty urchin-shell
- Rusty wasp fly
- Rusty willow sawfly
- Rusty worm eel
- Rusty-backed antwren
- Rusty-bellied brushfinch
- Rusty-breasted antpitta
- Rusty-breasted wren-babbler
- Rusty-Capped Kingfisher
- Rusty-crowned tit-Spinetail
- Rusty-flanked robin-chat
- Rusty-fronted tody-flycatcher
- Rusty-margined flycatcher
- Rusty-Spotted Toadfish
- Rusty-tailed flycatcher
- Rusty-throated Parrotbill
- Rusty-throated Wren-babbler
- Rusty-tinged antpitta
- Rusty-winged antwren
- Rustyfluff rhinobeetle
- Rustyspotted catshark
- Ruwenzori horseshoe bat
- Ruwenzori otter shrew
- Rwenzori mouse shrew
- Ryabov's Bug-Eyed Frog
- Ryukyu flycatcher
- Ryukyu flying fox
- Ryukyu Horseshoe Bat
- Ryukyu Ruddertail Dragonet
- Ryukyu Wolf Snake
- S-banded tiger beetle
- Sabah red earth tiger tarantula
- Sabaji's coralbrotula
- Sabine albatross
- Sabine burrowing crayfish
- Sabine fencing crayfish
- Sabino snowfly
- Sable Blacklet
- Sable Clubtail
- Sable cruiser
- Sable Ember
- Sable Island cutworm moth
- Sable Saanen
- Sable Spikeleg
- Sable Stripetail
- Sabre squirrelfish
- Sacha Guinea pig
- Sacken lion fly
- Sacken's antlion
- Sacken's deer fly
- Sacken's velvet ant
- Sacramento pikeminnow
- Sacred kingfisher
- Sad cuckoo Leafcutter bee
- Sad flycatcher
- Saddle butterflyfish
- Saddle coralblenny
- Saddle crayfish
- Saddle squirrelfish
- Saddleback crayfish
- Saddleback duckbill
- Saddleback snailfish
- Saddleback snowfly
- Saddled cod
- Saddled herring smelt
- Saddled parrotfish
- Saddled prawn-goby
- Saddled snake-eel
- Saffron bumblebee catfish
- Saffron shrimp-goby
- Saffron-winged meadowhawk
- Sage cock
- Sagebrush tiger beetle
- Sagehen creek goeracean caddisfly
- Sagehen forestfly
- Sagor catfish
- Saharan sandlouse
- Saharan striped polecat
- Saharan swallowtail
- Sahelian Burrowing asp
- Sahlberg's gazelle beetle
- Sahul Cicadabird
- Sahyadri cricket frog
- SAIAB goatfish
- Sailback houndshark
- Sailer butterfly
- Sailfin boarfish
- Sailfin cardinalfish
- Sailfin catfish
- Sailfin snake-eel
- Sailfish pike
- Saint helena butterflyfish
- Saint lucia wormsnake
- Saint miguel cattle dog
- Saissan toad-headed agama
- Sakeji horseshoe bat
- Sakhalin grasshopper warbler
- Sakishima beauty ratsnake
- Salamander mussel
- Salamander shark
- Salamander slug
- Salamanderfish
- Saldanha catshark
- Salem cave crayfish
- Saline burrowing crayfish
- Saline tiger beetle
- Sallow bean-gall sawfly
- Sallow kitten
- Sallow pea-gall sawfly
- Salmon bass
- Salmon bluefish
- Salmon canary
- Salmon catfish
- Salmon caveslater
- Salmon cherry millipede
- Salmon coil
- Salmon Faverolles
- Salmon fluke
- Salmon grouper
- Salmon louse
- Salmon mackerel
- Salmon Oregonian
- Salmon smooth-head
- Salmon snailfish
- Salmon tellin
- Salmon trout
- Salmon-bellied racer
- Salmon-branded Bushbrown
- Salmon-crested cockatoo
- Salmon-Lipped whelk
- Salmon-red rainbowfish
- Salmon-spotted jewelfish
- Salmon-striped frog
- Salmonfly
- Salmonfly cicada
- Salt and pepper catfish
- Salt and pepper microcaddisfly
- Salt creek pupfish
- Salt marsh firefly
- Salt-and-pepper donkeyface weevil
- Salt-water snake
- Salta chinchilla rat
- Saltmarsh horse fly
- Saltmarsh thin-legged wolf spider
- Saltmarsh tiger beetle
- Saltmarsh wolf spider
- Saluda burrowing crayfish
- Salvador Arboreal alligator lizard
- Salvadoran flycatcher
- Salvadorean Deermouse
- Salvadori's antwren
- Salvation jane flea beetle
- Salvin's kite-swallowtail
- Sambirano mouse lemur
- Sammara squirrelfish
- Samoan cardinalfish
- Samoan flycatcher
- Samoan flying fox
- Samoan surf sardine
- Samoan woodhen
- Samurai squirrelfish
- San bernardino kangaroo rat
- San Blas coralbrotula
- San bruno elfin butterfly
- San Clemente deer mouse
- San diego camel cricket
- San Esteban Deermouse
- San felipe rock Deermouse
- San francisco alligator lizard
- San gabriel snowfly
- San Gil coral snake
- San Ignacio pupfish
- San Jacinto monkey grasshopper
- San Joaquin antelope squirrel
- San joaquin kangaroo rat
- San jose island kangaroo rat
- San lorenzo Deermouse
- San martin worm salamander
- San Quintin kangaroo rat
- Sanborn's beewolf
- Sanborn's crayfish
- Sanborn's flying fox
- Sand bear spider
- Sand bird octopus
- Sand bug
- Sand catfish
- Sand cockroach
- Sand crab-spider
- Sand diving lizardfish
- Sand eel
- Sand horseshoe worm
- Sand jellyfish
- Sand lizardfish
- Sand mackerel
- Sand martin tick
- Sand minnow
- Sand pike
- Sand piranha
- Sand skate shark
- Sand starfish
- Sand trout
- Sand wireworm
- Sand worm snake
- Sand-burrowing mayfly
- Sand-colored nighthawk
- Sand-dune grasshopper moth
- Sand-loving brush-legged mayfly
- Sandbar tiger beetle
- Sandfish skink
- Sandfly Sedge
- Sandforest millipede undertaker
- Sandgrouse
- Sandhills crayfish
- Sandhills Spiny crayfish
- Sandmole
- Sandner's coral snake
- Sandstone pill woodlouse
- Sandstone Shrikethrush
- Sandstone snake-necked turtle
- Sandur Tethys tiger beetle
- Sandveld millipede undertaker
- Sandworm beetle
- Sandy blind mole-rat
- Sandy horned baboon spider
- Sandy prawn-goby
- Sandy stream tiger beetle
- Sandy tiger beetle
- Sanford's fish eagle
- Sangay shrew-opossum
- Sangihe Cicadabird
- Sangihe dwarf-kingfisher
- Sangihe lilac kingfisher
- Sangihe shrike-thrush
- Sano snowfly
- Santa Catarina tropical bullfrog
- Santa Catarina's Guinea pig
- Santa cruz Deermouse
- Santa cruz pupfish
- Santa cruz Shrikebill
- Santa cruz whiptail catfish
- Santa fe cave crayfish
- Santa marta antbird
- Santa marta antpitta
- Santa rosa wolf spider
- Santa Virgínia Flea Toad
- Santee crayfish
- Sao Paulo False Coral Snake
- São paulo marsh antwren
- São paulo slender mouse opossum
- Sao tome giant baboon spider
- São Tomé kingfisher
- Sao tome paradise-flycatcher
- Sapphire coast peacock spider
- Sapphire flycatcher
- Sapphire quail-dove
- Sapwood timberworm
- Sar's wolf eel
- Sarah's peacock spider
- Saratoga snowfly
- Sardine cichlid
- Sardine cisco
- Sardine doree
- Sardinian small tortoiseshell
- Sargasso dwarf snailfish
- Sargassum frogfish
- Saskatchewan ant-like flower beetle
- Saskatoon willowfly
- Sasquatch snowfly
- Satilla elephantear
- Satin Arboreal tiger beetle
- Satin flycatcher
- Satin guinea pig
- Satin slug
- Satomi's pygmy seahorse
- Satpura leopard gecko
- Sattar snowtrout
- Saturnine antshrike
- Satyr butterfly
- Saul's water cricket
- Saunders' bee hawkmoth
- Sauro lizardfish
- Saury pike
- Sausage fly
- Savage's birdsnouted whalefish
- Savage's worm salamander
- Savanna millipede undertaker
- Savanna monkeybeetle
- Savanna shadefly
- Savannah willowfly
- Savile's bandicoot rat
- Savoy sheepdog
- Saw dog
- Saw-combed fishfly
- Saw-tooth snipe
- Sawcheek cardinalfish
- Sawcheek scorpionfish
- Sawfin rock catlet
- Sawfish planthopper
- Sawfly
- Sawfly mimic
- Sawlipped catfish
- Sawmaxilla scorpionfish
- Sawspine catfish
- Sawtooth snipe eel
- Saxicoline Deermouse
- Saxon fairy swallow
- Saxon stork pigeon
- Saxon swallow
- Say's caterpillar hunter
- Say's cuckoo leafcutter bee
- Say's cuckoo nomad bee
- Say's firefly
- Say's giant caddisfly
- Say's hanging-fly
- Say's mantisfly
- Say's wasp fly
- Saya lionfish
- Scabious conch
- Scabious sawfly
- Scabrous tiger beetle
- Scad mackerel
- Scale-eating ladybird
- Scale-eating pupfish
- Scaled antbird
- Scaled antpitta
- Scaled belly toothpony
- Scaled silverfish
- Scaled worm snail
- Scaleless shrimpgoby
- Scaleless worm goby
- Scallop moth
- Scallop shell
- Scallop-breasted antpitta
- Scallop-edged Firetip
- Scallop-patched Theope
- Scalloped antbird
- Scalloped cuckoo sweat bee
- Scalloped owl-butterfly
- Scallopwing
- Scally assfish
- Scaly anteater
- Scaly bee fly
- Scaly dogwhelk
- Scaly dragonfish
- Scaly head lynx spider
- Scaly mackerel
- Scaly rockcod
- Scaly woodlouse
- Scaly worm shell
- Scaly-breasted kingfisher
- Scaly-breasted wren babbler
- Scalycheek shrimpgoby
- Scamander swallowtail
- Scappoose snowfly
- Scarab-hawk wasp
- Scarce alderfly
- Scarce bagworm
- Scarce blue tiger
- Scarce blue-tailed damselfly
- Scarce cardinal beetle
- Scarce catseye
- Scarce cuckoo bee
- Scarce cuckoo-spit wasp
- Scarce emerald damselfly
- Scarce ermine
- Scarce forest horse fly
- Scarce gold conch
- Scarce Hispaniolan swallowtail
- Scarce seven-spotted ladybird beetle
- Scarce snakefly
- Scarce summer mayfly
- Scarce swallowtail
- Scarce tiger fruit Chafer
- Scarce tortoiseshell
- Scarce wormwood
- Scarecrow tapertail
- Scarecrow toadfish
- Scarlet cardinalfish
- Scarlet dragonfly
- Scarlet flycatcher
- Scarlet hawkfish
- Scarlet Kauai damselfly
- Scarlet marsh hawk
- Scarlet mormon swallowtail
- Scarlet oak sawfly
- Scarlet pygmyfly
- Scarlet seabat
- Scarlet seaspider
- Scarlet skunk cleaner shrimp
- Scarlet spiderlegs
- Scarlet squirrelfish
- Scarlet tiger
- Scarlet tip butterfly
- Scarlet-bodied wasp moth
- Scarlet-tailed squirrel-fish
- Schaeffer’s sawfly
- Schaller's mouse shrew
- Schaum's false snail-eating beetle
- Schaupp's tiger beetle
- Schaus' crow
- Schaus' swallowtail
- Schilbid catfish
- Schlaeger's fruitworm moth
- Schlegel's cardinalfish
- Schlitter's mole shrew
- Schmidly's deer mouse
- Schmidt's crocodile skink
- Schmitt's toadfish
- Schmutz's worm snake
- Schnitzler's horseshoe bat
- Schobli's ant woodlouse
- Schoenberg's owl
- Schoene spider mite
- Schroeder's coralblenny
- Schroeder's deepsea herring
- Schwartz's Antthrush
- Schwartz's catfish
- Schwartz's worm snake
- Schwarz' pocket gopher Ptomaphagus beetle
- Schwarz's hooded cockroach
- Scimitar-horn kitespider
- Scimitar-horned oryx louse
- Scioto pigtoe
- Sclater's antwren
- Sclater's golden mole
- Sclater's mouse shrew
- Scorched snailfish
- Scorpion beetle
- Scorpion catfish
- Scorpion conch
- Scorpion flat spider
- Scorpion grouper
- Scorpion jumping spider
- Scorpion Laphria
- Scorpion mouse
- Scorpion mud lobster
- Scorpion mud turtle
- Scorpion spider
- Scorpion spider conch
- Scorpion spider crab
- Scorpion-tailed spider
- Scorpionfly
- Scorpionweed pollen wasp
- Scotian snailfish
- Scott's apatanian caddisfly
- Scott's mouse-eared bat
- Scott's shore eel
- Scottsdale burrowing crayfish
- Scrawled butterflyfish
- Scrawled cowfish
- Screaming cowbird
- Screaming eagle crayfish
- Scribbled rabbitfish
- Scrofa hawk moth
- Scrolled false coral
- Scrub flycatcher
- Scrub hen
- Scrubtit
- Sculpin scorpionfish
- Sculptured frogfish
- Sculptured pigtoe
- Sculptured sea catfish
- Sculptured seamoth
- Scutullate dove snail
- Scythemarked butterflyfish
- Sea bear
- Sea butterfly
- Sea calf
- Sea canary
- Sea cat
- Sea catfish
- Sea centipede
- Sea crow
- Sea dove
- Sea flea
- Sea fox
- Sea gooseberry
- Sea grape sawfly
- Sea green swallowtail
- Sea hedgehog
- Sea lark
- Sea lettuce sea flea
- Sea lizard
- Sea moth
- Sea mouse
- Sea pangolin
- Sea parrot
- Sea partridge
- Sea pigeon
- Sea pike
- Sea pikeperch
- Sea pony
- Sea porcupine
- Sea raven
- Sea roach
- Sea skunk
- Sea snake tick
- Sea swallow
- Sea tadpole
- Sea toad
- Sea urchin cardinal
- Sea urchin clingfish
- Sea urchin crab
- Sea wasp
- Sea woodlouse
- Sea wormwood aphid
- Sea-crayfish
- Sea-hog
- Sea-lavender ladybird
- Sea-scorpion
- Sea-urchin snapping shrimp
- Seabird bluebottle
- Seabird soft tick
- Seabird tick
- Seafarer's ghost shark
- Seagrape spanworm moth
- Seagrass rabbitfish
- Seagrass spider crab
- Seal Doto
- Seal louse
- Seal salamander
- Seal shark
- Seal-bird
- Seale's cardinalfish
- Sealpoint metalmark
- Searsia flea beetle
- Seaside flying fox
- Seaside peacock spider
- Seathorn hawk-moth
- Sechura lizardfish
- Secluded camel cricket
- Secondary screwworm
- Sedge grouse locust
- Sedgelands worm-lizard
- Sedor's coralbrotula
- Seedsnipe
- Seep willowfly
- Sekhukhune shadefly
- Selangor woolly horseshoe bat
- Self guinea pig
- Semi-collared Sparrowhawk
- Semi-social crab spider
- Semicollared flycatcher
- Semicolon sawfly
- Seminole crayfish
- Seminole rams-horn
- Senegal hartebeest
- Senegalese frogfish
- Sengoku's leopard gecko
- Senile tiger beetle
- Sentry dragonfly
- Sepia-capped flycatcher
- Sepik river garfish
- Sepik-Ramu shrikethrush
- Sequatchie snowfly
- Sequoia snowfly
- Seram crow
- Seram flying fox
- Serbian ant-cricket
- Serbian sheep dog
- Serene's black coral crab
- Serial fish isopod
- Serious donkeyface weevil
- Serpent black dragonfish
- Serpent blenny
- Serpent coral
- Serpent eagle
- Serpent eel
- Serpent Ringtail
- Serpent star
- Serpent-eater
- Serpent-skinned brittle star
- Serpentine webworm
- Serra antwren
- Serrano bulldog
- Serrate ant-like flower beetle
- Serrate-banded wolf snake
- Serrate-shoulder worm and slug hunter
- Serrated deepwater scorpionfish
- Serrated pill woodlouse
- Serrulate rattail
- Setzer's mouse-tailed dormouse
- Seven ray toothcarp
- Seven-armed coral star
- Seven-armed starfish
- Sevenband cardinalfish
- Sevengill cow shark
- Sevier snowfly
- Seychelle's wormfish
- Seychelles butterflyfish
- Seychelles crow
- Seychelles flying fox
- Seychelles goatfish
- Seychelles magpie-robin
- Seychelles monkey grasshopper
- Seychelles paradise-flycatcher
- Seychelles shrimpgoby
- Seychelles Spurdog
- Seychelles wolf snake
- Seydel's snake-eyed skink
- Sfenthourakis's pill woodlouse
- Shad frog
- Shad mooneye
- Shad porgy
- Shad spirit
- Shadbird
- Shadefly
- Shadow catfish
- Shady tigress
- Shaggy cockscomb
- Shaggy crayfish
- Shaggy monkey beetle
- Shaggy mouse nudibranch
- Shaggy sponge crab
- Shagreened slug moth
- Shamel's horseshoe bat
- Shantar snailfish
- Shaping horned toad
- Shark bay eel-blenny
- Shark Bay worm-lizard
- Shark catfish
- Shark eye
- Shark fin mussel
- Shark leech
- Shark mackerel
- Shark minnow
- Shark moth
- Shark mullet
- Shark pilot
- Shark ray
- Shark whiting
- Sharkclub octopus
- Sharkfined dolly ant
- Sharkmouth snailfish
- Sharknose conger
- Sharknose goby
- Sharksucker
- Sharktail distichodus
- Sharktooth moray
- Sharp sandmole
- Sharp scorpionfly
- Sharp-angled peacock
- Sharp-nosed catfish
- Sharp-toothed flying fox
- Sharp’s fern-sawfly
- Sharpe's frogmouth
- Sharpfin houndshark
- Sharpline cardinalfish
- Sharpnose crayfish
- Sharpnose grubfish
- Sharpnose lizardfish
- Sharpnose worm eel
- Sharpnosed duckbill
- Sharpsnout hawkfish
- Sharpsnout snake eel
- Sharptooth houndshark
- Sharptooth smooth-hound
- Shasta snowfly
- Shaved horse fly
- Shaw Mayer's shrew mouse
- Shaw's cowfish
- Shawnee crayfish
- Sheba guinea pig
- Sheep biting louse
- Sheep blow fly
- Sheep bot fly
- Sheep crab
- Sheep eel-worm
- Sheep face louse
- Sheep Follicle mite
- Sheep foot louse
- Sheep frog
- Sheep Glandular mite
- Sheep itch mite
- Sheep Ked
- Sheep liver fluke
- Sheep Scab mite
- Sheep scabies mite
- Sheep skipper
- Sheep tapeworm
- Sheep-nosed whitefish
- Sheep-pacu
- Sheep's bit short-faced bee
- Sheep's ear abalone
- Sheep's-bit conch
- Sheep's-bit Dufourea
- Sheephead bream
- Sheephead grunt
- Sheepnose
- Sheepshead minnow
- Sheepshead porgy
- Sheepshead swordtail
- Sheet-web wolf spider
- Shelford's cockroach
- Shelley's eagle-owl
- Shelta cave crayfish
- Shelter cardinalfish
- Shenandoah needlefly
- Shenandoah pseudoscorpion
- Sherman's deer fly
- Sherman's fox squirrel
- Sherwood dogfish
- Shield snowfly
- Shield-backed cutworm
- Shield-carrying peacock spider
- Shielded sawfly
- Shielded worm lizard
- Shifted wolf eelpout
- Shige shrimpgoby
- Shiho's seahorse
- Shimizu's squirrelfish
- Shimmering cardinal
- Shiner anchovy
- Shining cockroach
- Shining deer fly
- Shining flea beetle
- Shining flycatcher
- Shining Macromia dragonfly
- Shining ram's-horn snail
- Shining-blue kingfisher
- Shiny bird squid
- Shiny cowbird
- Shiny Guinea pig
- Shiny mole cricket
- Shiny pigtoe
- Shiny spider beetle
- Shiny tortoise beetle
- Shiny wolf spider
- Shiny-faced Cuckoo Sweat Bee
- Shirai's spurdog
- Shirley's coralblenny
- Shore conch
- Short barbelled catfish
- Short boarfish
- Short bum Tmarus crab spider
- Short dorsal-fin snake eel
- Short mountain crayfish
- Short Orthotrichian microcaddisfly
- Short pikeheaded hardyhead
- Short river garfish
- Short shore eel
- Short snake millipede
- Short snouted seahorse
- Short tail worm eel
- Short Thorax crayfish
- Short worm eel
- Short worm lizard
- Short-armed waspfish
- Short-barred yellow conch
- Short-body frogmouth
- Short-crested flycatcher
- Short-faced scorpionfly
- Short-finned batfish
- Short-finned lizardfish
- Short-finned sea-pike
- Short-finned snailfish
- Short-flash firefly
- Short-furred woolly mouse opossum
- Short-haired dogwood Andrena
- Short-haired Marsupial mouse
- Short-head seahorse
- Short-headed worm eel
- Short-horn triangular batfish
- Short-horned ant fly
- Short-horned wasp fly
- Short-horned yellowjacket fly
- Short-jawed sea-pike
- Short-legged harvest-spider
- Short-legged tiger beetle
- Short-limbed snake-skink
- Short-lined kite swallowtail
- Short-necked bark tiger beetle
- Short-necked worm-skink
- Short-nose spurdog
- Short-palped tiger crane fly
- Short-snouted elephant shrew
- Short-spine spurdog
- Short-spined crown-of-thorns starfish
- Short-stalked damselfly
- Short-tail catshark
- Short-tailed Antthrush
- Short-tailed aphideater
- Short-tailed bandicoot rat
- Short-tailed bat Follicle mite
- Short-tailed Black-headed Cat Snake
- Short-tailed bull bush-cricket
- Short-tailed coral snake
- Short-tailed nighthawk
- Short-tailed Parrotbill
- Short-tailed shrew tenrec
- Short-tailed swallowtail
- Short-tailed weasel Follicle mite
- Short-toed snake-eagle
- Short-tooth cardinal
- Short-tube scorpionfish
- Short-wing kite spider
- Short-winged cranefly
- Short-winged mole cricket
- Shortbeard cusk-eel
- Shortbelly catshark
- Shortclub cuttlefish
- Shortfin catfish
- Shortfin goatfish
- Shortfin lizardfish
- Shortfin scorpionfish
- Shortfin searobin
- Shortfin snailfish
- Shortfin snakeblenny
- Shortfinger crayfish
- Shortgut fintail snipe eel
- Shorthead cusk-eel
- Shorthead lizardfish
- Shorthead redhorse
- Shorthead snake-eel
- Shorthead worm lizard
- Shorthorn green sawfly
- Shorthorn sawfly
- Shortjaw goatfish
- Shortjaw lizardfish
- Shortlimb snowfly
- Shortlip spotted catshark
- Shortnose batfish
- Shortnose demon catshark
- Shortnose dogfish
- Shortnose eagle ray
- Shortnose mantis shrimp
- Shortnose ponyfish
- Shortnose scorpionfish
- Shortnose velvet dogfish
- Shortnosed cattle louse
- Shortpouch pygmy pipehorse
- Shortridge's horseshoe bat
- Shortsnout scorpionfish
- Shortspine boarfish
- Shortspine goosefish
- Shortspine tapirfish
- Shorttail pike conger
- Shorttail snake eel
- Shorttail viper eel
- Shorttailed snake moray
- Shorttailed snowfly
- Shorttailed whipscorpion
- Shortwing searobin
- Shortwing snowfly
- Shortwing stonefly
- Shortwing willowfly
- Shorty bull
- Shoshone cave whip scorpion
- Shoulderspot catfish
- Shovel-billed kingfisher
- Shovel-nose rattail
- Shovel-nose shark
- Shovel-nosed catfish
- Shovelhead snailfish
- Shoveller crayfish
- Shovelnose catfish
- Shovelnose sea catfish
- Showy snailfish
- Shrenck's crayfish
- Shrew gymnure
- Shrew mole
- Shrew opossum
- Shrew Supercoil snail
- Shrew tick
- Shrew-faced squirrel
- Shrew-toothed shrew tenrec
- Shrewmouse
- Shrike-babbler
- Shrike-flycatcher
- Shrike-like cotinga
- Shrike-like tanager
- Shrike-tanager
- Shrike-tit
- Shrike-tyrant
- Shrike-vireo
- Shrikebill
- Shrikethrush
- Shrimp crayfish
- Shrimp eel
- Shrimp flounder
- Shrimp goby
- Shrimp scad
- Shrimpfish
- Shufeldt's dwarf crayfish
- Shutispear crayfish
- Shuttlecock egg cowrie
- Shuttlecock wolf spider
- Siam Highfin shark
- Siamese bat catfish
- Siamese flying fox
- Siamese horseshoe bat
- Siamese rhinoceros beetle
- Siamese sable rabbit
- Siamese schilbeid catfish
- Siamese tigerfish
- Siberian owl moth
- Siberian yellow owlfly
- Siboga snake eel
- Siboga worm eel
- Sibuyan striped shrew rat
- Sichuan dormouse
- Sichuan eyed hawkmoth
- Sichuan grasshopper-warbler
- Sicilian hairy pill woodlouse
- Sicilian sheepdog
- Sicilian snail-shell bee
- Sickle butterflyfish
- Sickle crayfish
- Sickle springfly
- Sickle waterflea
- Sicklefin hound shark
- Sicklefin parrotfish
- Sicklefin redhorse
- Sicklefin smooth-hound
- Sicklefin weasel shark
- Side-jet frogfish
- Sidespot goatfish
- Sidewinder firefly
- Siebold's dragonfly
- Sierra de Juárez worm salamander
- Sierra de Lema flycatcher
- Sierra del Tontal chinchilla rat
- Sierra forestfly
- Sierra leone worm lizard
- Sierra Madre coral snake
- Sierra Madre shrew mouse
- Sierra nevada antpitta
- Sierra snowfly
- Sierra wormlion
- Sieve-winged snailkiller
- Signal crayfish
- Sikkim freak butterfly
- Silent firefly
- Silkie guinea pig
- Silky Anteater
- Silky mole-rat
- Silky owl
- Silky wormlion
- Silky-flycatcher
- Silond catfish
- Silver and black butterflyfish
- Silver Bantam duck
- Silver batfish
- Silver birdwing
- Silver bullseye
- Silver butter catfish
- Silver carrot conch
- Silver catfish
- Silver coast conch
- Silver cusk eel
- Silver dolphin catfish
- Silver fern flea beetle
- Silver fisheating spider
- Silver fox rabbit
- Silver glen springs crayfish
- Silver horsefly
- Silver horsehead
- Silver marten
- Silver pike-characin
- Silver pikeconger
- Silver ponyfish
- Silver rabbitfish
- Silver rattail
- Silver redhorse
- Silver seatrout
- Silver shark
- Silver sharkminnow
- Silver Snake-eyed Skink
- Silver squirrelfish
- Silver tigerfish
- Silver-banded snipefly
- Silver-barred sable
- Silver-cheeked toadfish
- Silver-lined Worm Lizard
- Silver-spotted tiger moth
- Silver-striped hawk moth
- Silverado willowfly
- Silverbelly cardinalfish
- Silvered antbird
- Silvered Butterfly Bat
- Silverside shiner
- Silverside weedfish
- Silverspot shrimpgoby
- Silverspot squirrelfish
- Silvertooth ponyfish
- Silvery bee-fly
- Silvery kingfisher
- Silvery mole-rat
- Silvery-cheeked antshrike
- Silvery-flanked antwren
- Silvestri's pill woodlouse
- Silvestri's worm lizard
- Silvia coralsnake
- Simandoa cave cockroach
- Similar cardinalfish
- Similar dog-day cicada
- Similar pill woodlouse
- Similis corydoras catfish
- Simmons' mouse lemur
- Simon's pill woodlouse
- Simons's mouse opossum
- Simonstown Synema crab spider
- Simple ant spider
- Simple firefly
- Simple Longhorn-cuckoo
- Sinai goatfish
- Sinai parrotfish
- Sinaloan Coral Snake
- Sinaloan Deermouse
- Sinaloan mastiff bat
- Sincora antwren
- Singapore cardinalfish
- Singapore flying dragon
- Singapore parrotfish
- Singapore Roundleaf horseshoe bat
- Singing catfish
- Single gill mayfly
- Single-striped cardinalfish
- Singlespot frogfish
- Singular owl-butterfly
- Singular turret-cuckoo
- Sinkhole crayfish
- Sino-Korean owl moth
- Sinuous bee fly
- Sinuous snaketail
- Sioux snaketail
- Siskiyou caddisfly
- Sisor catfish
- Sisorid catfish
- Sivickis' box jellyfish
- Six spotted snailkiller
- Six-banded scorpionfly
- Six-banded tiger barb
- Six-barred reef cod
- Six-eyed crab spider
- Six-fleck tiger beetle
- Six-knobbed snowfly
- Six-spot spider beetle
- Six-spotted cranefly
- Six-spotted froghopper
- Six-spotted tiger beetle
- Six-spotted wasp-cuckoo
- Six-spotted Zigzag ladybird
- Six-striped woodlouse
- Sixband hawkfish
- Sixbanded coralfish
- Sixgill cow shark
- Sixspine butterflyfish
- Sixspot cranefly
- Sixstrap grubfish
- Sixteen-spotted cuckoo Carder bee
- Sjöstedt's honeyguide greenbul
- Skeleton louse
- Skeletorus peacock spider
- Skink tegu
- Skinny pig
- Skipper butterfly
- Skullcap tigress
- Skunk badger
- Skunk bear
- Skunk beetle
- Skunk botia
- Skunk cleaner shrimp
- Skunk clownfish
- Skunk cockroach
- Skunk corydoras
- Skunk dolphin
- Skunk duck
- Skunk frog
- Skunk Longhorn
- Skunk moth
- Skunk pig
- Skunk porpoise
- Skunk spiny basslet
- Skunk tilefish
- Skunk Twirler
- Skunk vine lacebug
- Skunkback Monopis
- Skunkbird
- Skunkfish
- Skunktail flag-bearer
- Sky Island firefly
- Slackwater crayfish
- Slant-lined owlet moth
- Slantbrow batfish
- Slantstripe goatfish
- Slash pine sawfly
- Slash pine seedworm moth
- Slate drake
- Slate-cod croaker
- Slate-colored antbird
- Slate-crowned antpitta
- Slate-headed tody-flycatcher
- Slate-throated gnatcatcher
- Slater's worm lizard
- Slaty antwren
- Slaty cuckoo-dove
- Slaty Cuckooshrike
- Slaty flycatcher
- Slaty gnateater
- Slaty Slender Mouse Opossum
- Slaty-backed flycatcher
- Slaty-backed jungle flycatcher
- Slaty-backed nightingale-thrush
- Slaty-blue flycatcher
- Slaty-capped flycatcher
- Slaty-capped shrike-vireo
- Slavens' centipede snake
- Sleek mosquitofish
- Sleeper cusk-eel
- Sleeper's elephant beetle
- Sleepy cod
- Sleepy sponge crab
- Sleepy tiger
- Slender ant fly
- Slender ant-mimicking jumping spider
- Slender antbird
- Slender Blackfish
- Slender bug-eyed frog
- Slender carp gudgeon
- Slender catshark
- Slender cockscomb
- Slender coral snake
- Slender crab spider
- Slender crayfish
- Slender cuskeel
- Slender cuttlefish
- Slender deepsea herring
- Slender duck louse
- Slender duckbill eel
- Slender dwarf crayfish
- Slender eel goby
- Slender eelblenny
- Slender goldband goatfish
- Slender goose louse
- Slender guinea pig louse
- Slender Hognose viper
- Slender horseface loach
- Slender Kauai damselfly
- Slender lizard beetle
- Slender lizardfish
- Slender mantis shrimp
- Slender mountain catfish
- Slender needlefly
- Slender parrotfish
- Slender pigeon louse
- Slender pike cichlid
- Slender pony
- Slender ponyfish
- Slender rockcod
- Slender sawtail catshark
- Slender scorpionfish
- Slender searobin
- Slender shovelnose catfish
- Slender skull shrew mole
- Slender smooth-hound
- Slender snail sucker
- Slender snail-eating beetle
- Slender snake blenny
- Slender snake eel
- Slender snipe eel
- Slender snipefish
- Slender snowfly
- Slender spider crab
- Slender sponge-goby
- Slender squirrelfish
- Slender starfish
- Slender tigertail
- Slender Treeshrew
- Slender turkey louse
- Slender unicorn rattail
- Slender walking catfish
- Slender weasel shark
- Slender worm lizard
- Slender worm snake
- Slender worm-eel
- Slender-armed serpent star
- Slender-horned horse fly
- Slender-legged camel cricket
- Slender-spined porcupine fish
- Slenderclaw crayfish
- Slenderline cardinalfish
- Slendertail cardinalfish
- Slenderwrist burrowing crayfish
- Slevin's worm lizard
- Slim cuckoo bee
- Slim snailfish
- Slim-faced slender mouse opossum
- Slime eel
- Slimer staghorn coral
- Slimy cuskeel
- Slimy snailfish
- Slipskin snailfish
- Sloan's crayfish
- Sloane's viperfish
- Slobbering catfish
- Sloped crayfish
- Slosser's buckmoth
- Sloth goby
- Sloth moth
- Slow-hitch firefly
- Slug caterpillar
- Slug caterpillar Parasitoid wasp
- Slug millipede
- Slug snake
- Slug-eater
- Sly crayfish
- Small Alabama sowbug
- Small ant-blue
- Small Argent and sable
- Small banded rattail
- Small bird-dropping moth
- Small blue kingfisher
- Small brown crow
- Small buckthorn roller
- Small Buttonquail
- Small cape stag beetle
- Small Comoro flying fox
- Small copper butterfly
- Small cricket frog
- Small cuckoo nomad bee
- Small cuckoo sweat bee
- Small devil fish
- Small Dingy swallowtail
- Small dog cockle
- Small dog whelk
- Small elephant hawk-moth
- Small emerald damselfly
- Small ermine moth
- Small European locust lobster
- Small fishfly
- Small Fleck-winged snipe fly
- Small flying fox
- Small fox
- Small Fringed jellyfish
- Small goose barnacle
- Small gooseberry sawyer
- Small Green-crested Flycatcher
- Small hooded cockroach
- Small leaf-cutter cuckoo bee
- Small leopard
- Small magpie
- Small mayfly
- Small metallic ant fly
- Small minnow mayfly
- Small Moschatel sawfly
- Small Mouse-Tailed Bat
- Small orange tortoise beetle
- Small owl-butterfly
- Small postman butterfly
- Small raspberry mining sawfly
- Small red damselfly
- Small red scorpionfish
- Small red-eyed damselfly
- Small Reunion swallowtail
- Small Rufous horseshoe bat
- Small salmon arab
- Small saltern conch
- Small sandeel
- Small scallop
- Small sea spider
- Small snail eating beetle
- Small snail-eating ground beetle
- Small snakefly
- Small snakehead
- Small Sparrowhawk
- Small Spiny crayfish
- Small square-gilled mayfly
- Small starfish
- Small striped cuttlefish
- Small striped flea-beetle
- Small striped wolf spider
- Small swimming mayfly
- Small Sydney crayfish
- Small tigertail
- Small tortoise beetle
- Small tortoiseshell
- Small transverse ladybird beetle
- Small verdant hawkmoth
- Small wasp-sawfly
- Small western green drake
- Small white-winged flying fox
- Small willow shoot sawfly
- Small willowfly
- Small winter stonefly
- Small yellow cockroach
- Small yellow Texas cockroach
- Small-eye rattail
- Small-eyed coralbrotula
- Small-eyed squirrelfish
- Small-footed Deermouse
- Small-kite moth
- Small-spine snailfish
- Small-spine tadpole-goby
- Small-spotted cat-eyed snake
- Small-spotted cockroach
- Small-toothed ferret-badger
- Small-toothed forest hedgehog
- Small-toothed weasel lemur
- Smallbelly catshark
- Smallcheek snailfish
- Smalldisk snailfish
- Smalldorsal catshark
- Smaller Desertcoast spider beetle
- Smaller horseshoe bat
- Smaller Lantana butterfly
- Smalleye catshark
- Smalleye dwarf snailfish
- Smalleye moray cod
- Smalleye smooth-hound
- Smalleye snake eel
- Smalleyed rabbitfish
- Smallfin catshark
- Smallfin redhorse
- Smallfin snailfish
- Smallfish snake-eel
- Smallhead catfish
- Smallhead moray cod
- Smallmouth buffalo
- Smallmouth catfish
- Smallmouth electric catfish
- Smallmouth redhorse
- Smallmouth squirrelfish
- Smallmouth velvet dogfish
- Smallscale bullseye
- Smallscale cardinal
- Smallscale duckbill
- Smallscale grubfish
- Smallscale lizardfish
- Smallscale pike characin
- Smallscaled cod
- Smallspine dogfish
- Smallspot frogfish
- Smalltooth sand tiger
- Smalltoothed pigface bream
- Smalltoothed ponyfish
- Smelt-whiting
- Smiling snake-eel
- Smith's arboreal alligator lizard
- Smith's blue butterfly
- Smith's butterflyfish
- Smith's cardinalfish
- Smith's coral goby
- Smith's coralbrotula
- Smith's cuttlefish
- Smith's dogfish
- Smith's dragonfly
- Smith's pigface bream
- Smith's scorpionfish
- Smith's shrimpgoby
- Smith's snake skink
- Smithers's horseshoe bat
- Smokies forestfly
- Smokies needlefly
- Smokies snowfly
- Smoky Buttercup sawfly
- Smoky horse fly
- Smoky seabat
- Smoky willowfly
- Smoky-fronted tody-flycatcher
- Smoky-winged beetle bandit wasp
- Smoky-winged woodlouse fly
- Smokybrown cockroach
- Smooth alligatorfish
- Smooth bug-eyed frog
- Smooth butterfly ray
- Smooth cardinalfish
- Smooth Cellophane-cuckoo bee
- Smooth clam shrimp
- Smooth dogfish
- Smooth dove shell
- Smooth duck clam
- Smooth fox terrier
- Smooth frogfish
- Smooth goosefish
- Smooth gooseneck barnacle
- Smooth headed rattail
- Smooth horsefish
- Smooth needle fly
- Smooth ox beetle
- Smooth Ram's-horn
- Smooth rattail
- Smooth rockcod
- Smooth sand eel
- Smooth scallop sponge
- Smooth slug snake
- Smooth snowfly
- Smooth spider beetle
- Smooth springfly
- Smooth squirrelfish
- Smooth toadfish
- Smooth turtle leech
- Smooth wolf herring
- Smooth-cheek scorpionfish
- Smooth-head scorpionfish
- Smooth-headed catfish
- Smooth-nose deepwater cardinalfish
- Smooth-nosed searobin
- Smooth-scaled death adder
- Smooth-scaled mountain rat snake
- Smooth-skin scorpionfish
- Smoothback Arboreal alligator lizard
- Smoothhead catfish
- Smoothhound
- Smoothmouth sea catfish
- Smoothnose crayfish
- Smoothspined snailfur
- Snaggle-toothed snake-eel
- Snail bullhead
- Snail carp
- Snail fur
- Snail hunter
- Snail shell resin bee
- Snail trefoil hydroid
- Snail-case bagworm moth
- Snail-case caddisfly
- Snail-eating beetle
- Snail-eating harvestmen
- Snail-eating thirst snake
- Snail-eating water bug
- Snail-fin poacher
- Snail-killing fly
- Snail-mimic spider
- Snailfish
- Snake blenny
- Snake catfish
- Snake convict blenny
- Snake croaker
- Snake earthworm
- Snake gourd semilooper
- Snake loach
- Snake mackerel
- Snake mantis
- Snake mite
- Snake pipefish
- Snake Polyps
- Snake prickleback
- Snake river Pilose crayfish
- Snake sea cucumber
- Snake skin hunter slug
- Snake tail
- Snake vine moth
- Snake weasel
- Snake worm
- Snake-back spider
- Snake-Eater wolf snake
- Snake-eyed lizard
- Snake-eyed skink
- Snake-Eyes flea beetle
- Snake-headed flatworm
- Snake-star
- Snake-tailed fringe-toed lizard
- Snake-toothed fruit bat
- Snake's head coralline
- Snakearm octopus
- Snakefish
- Snakefish sea cucumber
- Snakehead Cowry
- Snakehead eelpout
- Snakehead goby
- Snakehead gudgeon
- Snakehead kingcroaker
- Snakehead snowfly
- Snakehead toadfish
- Snakelet
- Snakelocks anemone
- Snakelocks shrimp
- Snakeskin barb
- Snakeskin brittle star
- Snakeskin chiton
- Snakeskin gourami
- Snakeskin killifish
- Snakeskin seabass
- Snakeskin sole
- Snakeskin Turrid
- Snakeskin wrasse
- Snakethistle weevil
- Snaketooth fish
- Snakewasp
- Snakeweed Borer moth
- Snakeweed flower moth
- Snakeweed grasshopper
- Snakewood Bruchid
- Snapper biscuit
- Snell's wolf spider
- Snethlage's antpitta
- Snethlage's tody-tyrant
- Snipe eel
- Snipe fly
- Snipe's bill
- Snipefish
- Snodgrass's Galápagos wolf spider
- Snook shark
- Snout butterfly
- Snout donkeyface weevil
- Snouted duck fly
- Snouted tiger moth
- Snow crane fly
- Snow mountain shrew mole
- Snow mountain tiger-parrot
- Snow scorpionfly
- Snow trout
- Snow's aphideater
- Snow's cuckoo nomad bee
- Snow's owlet moth
- Snow's picture-winged antlion
- Snow's snail-eating beetle
- Snowberry sawfly
- Snowcock
- Snowfly
- Snowy-browed flycatcher
- Snowy-crowned robin-chat
- Snubnose eelpout
- Snubnose snake eel
- Snyder's grubfish
- Social flycatcher
- Social pear sawfly
- Social pseudoscorpion
- Social whipspider
- Society fast woodlouse
- Society kingfisher
- Socotra Island blue baboon spider
- Socotra worm snake
- Socotran snakelet
- Sod webworm
- Sodwana beach tiger beetle
- Sodwana pygmy pipehorse
- Sodwana pygmy seahorse
- Soft coral crab
- Soft coral ghost goby
- Soft coral nudibranch
- Soft coral porcelain crab
- Soft coral snapping shrimp
- Soft coral spider crab
- Soft false-coral
- Soft locust lobster
- Soft prong-gilled mayfly
- Soft serpent star
- Soft tangerine Starfish
- Soft-coral goby
- Soft-coral pipefish
- Soft-haired flea beetle
- Soft-spined catfish
- Softcoral seahorse
- Softhead sea catfish
- Softspine catfish
- Soil louse
- Sokoke dog mongoose
- Solan goose
- Soldatov's catfish
- Soldier butterfly
- Soldier catfish
- Sole flounder
- Solefish
- Solitary cardinalfish
- Solitary duckbill eel
- Solitary worm snail
- Solomon hawk owl
- Solomon's-seal sawfly
- Solomons Cicadabird
- Solomons coral snake
- Solomons Cuckooshrike
- Solomons flying fox
- Solomons frogmouth
- Solomons mastiff bat
- Somali bee-eater
- Somali butterflyfish
- Somali elephant shrew
- Somali golden mole
- Somali grubfish
- Somali hedgehog
- Somali mouse-tailed bat
- Somali sharp-snouted worm lizard
- Somali striped mole-rat
- Somalia catfish
- Somalia glass catfish
- Somalian giant catfish
- Somalian toadfish
- Somaliland naked mole-rat
- Sombre catshark
- Sombre kingfisher
- Sombre sawfly
- Sona sea catfish
- Sonora scorpionfish
- Sonoran lion fly
- Sonoran Tailless whipspider
- Sonoran tent caterpillar moth
- Sonoran tiger beetle
- Sonoran tiger mantis
- Sonoyta pupfish
- Sooretama Slaty-antshrike
- Sooty ant-tanager
- Sooty antbird
- Sooty beaver rat
- Sooty crane fly
- Sooty cusk-eel
- Sooty flycatcher
- Sooty oystercatcher
- Sooty seahare
- Sooty Shrikethrush
- Sooty snailfish
- Sooty-crowned flycatcher
- Sordid dog cockle
- Sordid monkey beetle
- Sordid pill woodlouse
- Sordid tiger moth
- Sorghum webworm moth
- South African black flycatcher
- South African box jellyfish
- South African cliff-swallow flea
- South African mole crab
- South African mouse shrew
- South African neon cuckoo bee
- South African springhare
- South African winter horse tick
- South African zebra sole
- South American ant-mimicking crab spider
- South American bullfrog
- South American catfish
- South American cicada killer
- South American Hognose Snake
- South American Mangrove buckeye
- South American Snake-Necked Turtle
- South American tigertail
- South American worm lizard
- South Asian river catfish
- South china catshark
- South coastal coneworm
- South German charcoal lark
- South German tiger-head
- South island oystercatcher
- South Melanesian Cuckooshrike
- South Moluccan Cicadabird
- South Moluccan flying fox
- South mountains crayfish
- South Pacific snake eel
- South Philippine dwarf-kingfisher
- South serbian blind mole-rat
- South Sudanese Unicorn Chameleon
- South Texas giant tiger beetle
- South Vietnamese bug-eyed frog
- South-eastern shovel-nosed crayfish
- Southeastern ant fly
- Southeastern cave pseudoscorpion
- Southeastern forestfly
- Southeastern Prong-gilled mayfly
- Southeastern tigersnail
- Southern African brown-blotched Bladewing owlfly
- Southern African elephant mosquito
- Southern African frogleg leaf beetle
- Southern African Golden Mole
- Southern African hamster
- Southern African hedgehog
- Southern African pike
- Southern African scorpion spider
- Southern African triangular batfish
- Southern alligator lizard
- Southern ant fly
- Southern anteater-chat
- Southern Antpipit
- Southern armyworm
- Southern baboon spider
- Southern baja Deermouse
- Southern banded snake-eagle
- Southern bee Chafer
- Southern bee killer
- Southern beet webworm moth
- Southern birdwing
- Southern Black Mastiff Bat
- Southern black-flycatcher
- Southern blue butterfly
- Southern blue catfish
- Southern buffalo gnat
- Southern bullrout
- Southern bushbuck
- Southern butterflyfish
- Southern cabbage butterfly
- Southern cardinalfish
- Southern Carmine bee-eater
- Southern Cat's eye
- Southern cattle tick
- Southern cave crayfish
- Southern cellophane-cuckoo bee
- Southern chestnut-tailed antbird
- Southern Chinese peacock swallowtail
- Southern corn rootworm
- Southern cowpea weevil
- Southern cricket frog
- Southern cuttlefish
- Southern Cyan tiger moth
- Southern damselfly
- Southern dark-green hawkmoth
- Southern Deermouse
- Southern dog-faced bat
- Southern dogface
- Southern dogfish
- Southern driftwood catfish
- Southern eagle ray
- Southern elktoe
- Southern emerald damselfly
- Southern emu-wren
- Southern eyed hawkmoth
- Southern fintail snipe eel
- Southern frogmouth
- Southern funnel-web wolf spider
- Southern giant mayfly
- Southern grasshopper mouse
- Southern green parrot snake
- Southern groove-toothed shrew mouse
- Southern grubfish
- Southern hayworm
- Southern hemisphere crayfish
- Southern herring smelt
- Southern hognose snake
- Southern horse mussel
- Southern indigo-banded kingfisher
- Southern ladybird
- Southern lemming mouse
- Southern leopard frog
- Southern little pipehorse
- Southern mackerel scad
- Southern mandarin dogfish
- Southern marsupial mole
- Southern mole cricket
- Southern mole vole
- Southern monarch butterfly
- Southern monkeyface
- Southern nightingale-wren
- Southern no-line scorpionfish
- Southern orange-lined cardinal fish
- Southern Pacific moray cod
- Southern panther toad
- Southern peacock chameleon
- Southern peacock sole
- Southern peacock spider
- Southern pelagic cardinalfish
- Southern Philippine shrew mouse
- Southern pig-tailed macaque
- Southern pigfish
- Southern pigtoe
- Southern pill woodlouse
- Southern Pimelea cutworm
- Southern pine catkinworm moth
- Southern pine coneworm
- Southern pine hawkmoth
- Southern pinfly
- Southern pink-striped oakworm moth
- Southern plains crayfish
- Southern potato wireworm
- Southern Pygmy cuttlefish
- Southern Queensland glow worm
- Southern red scorpionfish
- Southern reedbuck
- Southern right-whale dolphin
- Southern rock deermouse
- Southern rockcod
- Southern sanddune tiger beetle
- Southern sawtail catshark
- Southern scrub-flycatcher
- Southern sea mouse
- Southern shrikebill
- Southern Sichuan crocodile newt
- Southern silvery mole-rat
- Southern silvery-kingfisher
- Southern snake mantis
- Southern snaketail
- Southern snowfly
- Southern South American stag beetle
- Southern spider crab
- Southern sponge finger
- Southern spot-winged ant fly
- Southern spotted sandgrouse
- Southern staghorn bryozoan
- Southern stonefly
- Southern streaked flycatcher
- Southern tailed birdwing
- Southern tiger cat
- Southern tiger moth
- Southern tigertail
- Southern tobacco flea beetle
- Southern white river crayfish
- Southern white-ankled deermouse
- Southern white-breasted hedgehog
- Southern white-fringed antwren
- Southern wolfsnake
- Southern wood cockroach
- Southern woolly spider monkey
- Southern worm snake
- Southwest snowfly
- Southwest spring firefly
- Southwest synchronous firefly
- Southwest willowfly
- Southwestern billabongfly
- Southwestern cat-eyed snake
- Southwestern China horseshoe bat
- Southwestern creek crayfish
- Southwestern lion fly
- Southwestern mouse-eared bat
- Southwestern pine tiger moth
- Southwestern short damselfly
- Southwestern snake-necked turtle
- Sow grunt
- Sow-thistle fly
- Sow-thistle sawfly
- Sowbug rice rat
- Sowerby's sea hare
- Sowthistle aphid
- Sowthistle tephritis
- Soybean webworm moth
- Spangle swallowtail
- Spangled snake-eyed skink
- Spanish hogfish
- Spanish owl pigeon
- Spanish owl pouter
- Spanish pupfish
- Spanish wolf spider
- Sparganothis fruitworm
- Sparklemuffin peacock spider
- Sparrow pebblesnail
- Sparrow-lark
- Sparrow-weaver
- Sparse dove snail
- Sparsely-spotted cardinalfish
- Sparsetooth dogfish
- Spartan crow
- Spartan pill woodlouse
- Spatula-barbeled catfish
- Spatulate rattail
- Spatulate snowfly
- Spear-horned ant fly
- Spear-winged cattleheart
- Speared monkey
- Spearnose seabat
- Specious tiger
- Speckle-breasted antpitta
- Speckle-finned cod
- Speckle-lined coral goby
- Speckled antshrike
- Speckled barklouse
- Speckled bird-dropping moth
- Speckled bullhead
- Speckled burrowing cockroach
- Speckled burrowing crayfish
- Speckled butterflyfish
- Speckled catfish
- Speckled cockroach
- Speckled coral snake
- Speckled crayfish
- Speckled cusk-eel
- Speckled cutworm
- Speckled deepwater scorpionfish
- Speckled fowler cardinalfish
- Speckled green fruit-worm
- Speckled hawk-owl
- Speckled hind
- Speckled hognose snake
- Speckled marsupial mouse
- Speckled mosquitofish
- Speckled mousebird
- Speckled nightingale-thrush
- Speckled parrotfish
- Speckled peacock bass
- Speckled perch
- Speckled rockcod
- Speckled scorpionfish
- Speckled sea-louse
- Speckled shrimpfish
- Speckled smooth-hound
- Speckled snailfish
- Speckled snake eel
- Speckled snake skink
- Speckled squirrelfish
- Speckled swallow-tailed sea slug
- Speckled Tethys tiger beetle
- Speckled wolf snake
- Speckled wood butterfly
- Speckled worm lizard
- Speckled worm-eel
- Speckled worm-skink
- Speckled-brown cockroach
- Specklehead cardinalfish
- Spectacled African dormouse
- Spectacled coralblenny
- Spectacled crane fly
- Spectacled dolphin
- Spectacled flying fox
- Spectacled hare wallaby
- Spectacled parrotbill
- Spectacled parrotfish
- Spectacled snail-case caddisfly
- Spectacled spiderhunter
- Spectacular crab spider
- Spectacular neon cuckoo bee
- Spectral snailfish
- Speed goat
- Spencer's burrow-living wolf spider
- Sperm whale placenta worm
- Sperry's Argent & sable
- Speyer's hooded owlet moth
- Speyer's pill woodlouse
- Spider ant
- Spider assassin bug
- Spider beetle
- Spider bushcricket
- Spider cave crayfish
- Spider conch
- Spider cranefly
- Spider cuttlefish
- Spider decorator crab
- Spider diver
- Spider dung beetle
- Spider elimia
- Spider fly
- Spider hazards
- Spider katydid
- Spider longhorned beetle
- Spider mite destroyer
- Spider monkey beetle
- Spider octopus
- Spider prawn
- Spider squat lobster
- Spider tortoise
- Spider wasp robber fly
- Spider-catcher
- Spider-eye puffer
- Spider-hunting scorpion
- Spider-tail thread-leg katydid
- Spiderfish
- Spiderhead scaly cricket
- Spiderhunter
- Spiderling plume moth
- Spiderweb cone snail
- Spiked forestfly
- Spiked jellyfish
- Spikey dogfish
- Spikey peacock spider
- Spiky yellow woodlouse
- Spiller's canary white
- Spiller’s tiger beetle
- Spinach flea beetle
- Spindle ermine moth
- Spineblotch scorpionfish
- Spined grouse locust
- Spined needlefly
- Spined snowfly
- Spinehead dragon
- Spineless cuttlefish
- Spineless eel
- Spineless toadfish
- Spinenose horsefish
- Spinesnout squirrelfish
- Spinifex snake-eyed skink
- Spinifex snake-lizard
- Spinous spider crab
- Spiny ant mantis
- Spiny ant mimic
- Spiny ash sawfly
- Spiny batfish
- Spiny bollworm
- Spiny butterfly ray
- Spiny clam shrimp
- Spiny cocklebur fruit fly
- Spiny cockscomb
- Spiny crawler mayfly
- Spiny crayfish
- Spiny cutworm
- Spiny deepsea batfish
- Spiny donkeyface weevil
- Spiny dwarf catfish
- Spiny eel
- Spiny eel blenny
- Spiny feather-tongue-cuckoo
- Spiny forestfly
- Spiny frog shell
- Spiny mini-digger-cuckoo
- Spiny mole crab
- Spiny oak-slug moth
- Spiny oakworm
- Spiny pipehorse
- Spiny rat louse
- Spiny rattail
- Spiny rhyacophilan caddisfly
- Spiny salmonfly
- Spiny scale crayfish
- Spiny scorpionfish
- Spiny seahorse
- Spiny searobin
- Spiny snailfish
- Spiny snake-like brittle star
- Spiny spider crab
- Spiny springfly
- Spiny squirrelfish
- Spiny starfish
- Spiny stream crayfish
- Spiny tiger shrimp
- Spiny tigertail
- Spiny waspfish
- Spiny water flea
- Spiny-backed kite spider
- Spiny-faced antshrike
- Spiny-saddled wasp-cuckoo
- Spiny-shield ant fly
- Spiny-thigh sea spider
- Spiny-tufted frogfish
- Spinyback spider crab
- Spinycheek crayfish
- Spinycheek scorpionfish
- Spinygilled mayfly
- Spinyleg willowfly
- Spinyrib wolf spider
- Spinytail crayfish
- Spinythroat scorpionfish
- Spinytooth parrotfish
- Spinywrist crayfish
- Spionid sponge worm
- Spiraea sawfly
- Spiral caddisfly
- Spiraling whitefly
- Spirited puss
- Spitfire sawfly
- Spix's owl monkey
- Spix's Warbling-antbird
- Splayed deer fly
- Splendid cat-eyed snake
- Splendid caterpillar hunter
- Splendid Cellophane-cuckoo bee
- Splendid crab-like Rove beetle
- Splendid hawkfish
- Splendid Leopard Wrasse
- Splendid ox beetle
- Splendid peacock spider
- Splendid ponyfish
- Splendid squirrelfish
- Splendid tick spider
- Splendid tiger beetle
- Splendid toadfish
- Splendid Treeshrew
- Splendorous hornet Handmaiden
- Split pill woodlouse
- Split-banded owl-butterfly
- Splitlevel hogfish
- Splitnose searobin
- Sponge anglerfish
- Sponge barnacle
- Sponge brittle star
- Sponge cardinalfish
- Sponge crab
- Sponge Decorator crab
- Sponge finger
- Sponge frillgoby
- Sponge gall midge
- Sponge ghostgoby
- Sponge goby
- Sponge isopod
- Sponge peppermint shrimp
- Sponge sculpin
- Sponge slug
- Sponge worm
- Sponge Zoanthid
- Spongefly
- Spongehead catshark
- Spongetip octopus
- Spongy rat tail
- Spoon-snouted catfish
- Spoon-wing antlion
- Spot fin parrotfish
- Spot puffin
- Spot winged comb jellyfish
- Spot-backed antbird
- Spot-backed antshrike
- Spot-backed antwren
- Spot-Bellied Slug-Eating Snake
- Spot-bellied spiny crawler mayfly
- Spot-breasted Antvireo
- Spot-breasted cuckoo-dove
- Spot-breasted Parrotbill
- Spot-crowned Antvireo
- Spot-fin porcupinefish
- Spot-finned bull's eye
- Spot-headed aphideater
- Spot-nape butterflyfish
- Spot-nape cardinalfish
- Spot-tail butterflyfish
- Spot-tail mantis shrimp
- Spot-tailed antwren
- Spot-tailed lion fly
- Spot-tailed Sparrowhawk
- Spot-winged antbird
- Spot-winged antshrike
- Spot-winged bee-mimic fly
- Spot-winged little snailkiller
- Spot-winged meadowhawk
- Spotback scorpionfish
- Spotback wormfish
- Spotband butterflyfish
- Spotcheek cardinalfish
- Spotfin butterflyfish
- Spotfin cardinal
- Spotfin cusk-eel
- Spotfin frogfish
- Spotfin goby cichlid
- Spotfin hogfish
- Spotfin lionfish
- Spotfin rockcod
- Spotfin scorpionfish
- Spothanded crayfish
- Spotless black-veined ant-heap white
- Spotless catshark
- Spotless ladybird
- Spotless smooth-hound
- Spotless spiny eel
- Spotless tiger beetle
- Spotnape ponyfish
- Spots-and-bands coralfish
- Spotside wormfish
- Spotted African mask crab spider
- Spotted amber ladybird beetle
- Spotted ant-like beetle
- Spotted antbird
- Spotted antpitta
- Spotted arctosa wolf spider
- Spotted batfish
- Spotted bee fly
- Spotted beet webworm
- Spotted bird grasshopper
- Spotted black crow
- Spotted bollworm
- Spotted bullhead
- Spotted bullheaded gurnard
- Spotted bumblebee shrimp
- Spotted butterfly bat
- Spotted butterfly lizard
- Spotted butterflyfish
- Spotted Buttonquail
- Spotted camel cricket
- Spotted Cape wolf snake
- Spotted cardinalfish
- Spotted cat snake
- Spotted cat-eyed toad
- Spotted catbird
- Spotted catfish
- Spotted catlet
- Spotted catshark
- Spotted coral croucher
- Spotted coral grouper
- Spotted coral hogfish
- Spotted coral snake
- Spotted coralfish
- Spotted cowfish
- Spotted crane fly
- Spotted crawfish
- Spotted crow eggfly
- Spotted cuckoo spider wasp
- Spotted cusk-eel
- Spotted cutworm
- Spotted dragon
- Spotted dragonet
- Spotted duckbill
- Spotted eagle-owl
- Spotted eel blenny
- Spotted eel-loach
- Spotted fireworm moth
- Spotted fish-scale gecko
- Spotted fishlouse
- Spotted flying dragon
- Spotted forestfly
- Spotted frogfish
- Spotted gazelle beetle
- Spotted gliding hawkmoth
- Spotted golden goatfish
- Spotted grass tubeworm moth
- Spotted grasshawk
- Spotted grasshopper-warbler
- Spotted green hawkmoth
- Spotted grubfish
- Spotted hawkfish
- Spotted houndshark
- Spotted jay
- Spotted jellyfish
- Spotted kingfisher
- Spotted leafworm
- Spotted leopard butterfly
- Spotted leopard Dorid
- Spotted line hogfish
- Spotted lizardfish
- Spotted loblolly pine sawfly
- Spotted lynx spider
- Spotted mantis shrimp
- Spotted marsh ladybird
- Spotted Mediterranean cockroach
- Spotted mini-digger-cuckoo
- Spotted minnow
- Spotted Monaeses crab spider
- Spotted mountain trout
- Spotted mouse-deer
- Spotted Nomiine-cuckoo
- Spotted oleander caterpillar moth
- Spotted palmfly
- Spotted parrotfish
- Spotted peacock bass
- Spotted pig-nosed frog
- Spotted pigfish
- Spotted pike-characin
- Spotted pike-conger
- Spotted porpoise
- Spotted quail-thrush
- Spotted raphael catfish
- Spotted rat snake
- Spotted ratfish
- Spotted regal-sawfly
- Spotted rock catfish
- Spotted rockcod
- Spotted royal crayfish
- Spotted sand catlet
- Spotted sand dragon
- Spotted Sandgrouse
- Spotted scorpionfish
- Spotted scrubwren
- Spotted sea catfish
- Spotted sea hare
- Spotted searobin
- Spotted shovelnose catfish
- Spotted shrimp goby
- Spotted slug eater
- Spotted slug snake
- Spotted smoothhound
- Spotted snailfish
- Spotted snake blenny
- Spotted snake millipede
- Spotted snake moray
- Spotted snake-eel
- Spotted snakehead
- Spotted snipe eel
- Spotted snowfly
- Spotted swallowtail slug
- Spotted swamp-eel
- Spotted thrush-babbler
- Spotted tiger flatworm
- Spotted tiger shovelnose catfish
- Spotted tiger snake eel
- Spotted tiger Topshell
- Spotted tiger whiptail
- Spotted toad-headed agama
- Spotted toadfish
- Spotted tody-flycatcher
- Spotted torrent hawk
- Spotted tortoise firefly
- Spotted turtle-dove
- Spotted unicornfish
- Spotted upside-down catfish
- Spotted Veld antlion
- Spotted wolf snake
- Spotted wolf spider
- Spotted wolffish
- Spotted worm goby
- Spotted worm pipefish
- Spotted worm-eel
- Spotted wren-babbler
- Spotted zebra
- Spotted-belly catshark
- Spotted-gill cardinalfish
- Spotted-Neck Snake-Eyed Skink
- Spotted-sided cutworm moth
- Spotted-wing antlion
- Spottedback coralblenny
- Spottedtail hawkfish
- Spotty-faced rattail
- Spotworm Borer
- Spread-winged damselfly
- Spring cankerworm moth
- Spring cellophane-cuckoo bee
- Spring cuckoo Carder bee
- Spring dune cutworm
- Spring eel
- Spring fishfly
- Spring mountains forestfly
- Spring river crayfish
- Spring snowfly
- Spring stag beetle
- Spring stonefly
- Springbok mantis
- Springer's coral blenny
- Springer's coralbrotula
- Springer's sawtail catshark
- Springfly
- Springhare
- Sprinkled firefly
- Spruce budworm
- Spruce coneworm
- Spruce needleworm moth
- Spruce Sawfly
- Spruce spider mite
- Spruce webspinning sawfly
- Spruce zebra beetle
- Spun glass slug moth
- Spur crayfish
- Spurge flea beetle
- Spurge hawkmoth
- Spurge spanworm moth
- Spurless basilisk chameleon
- Spurrell monkey frog
- Spurrell's worm lizard
- Squamate antbird
- Square caddisfly
- Square-ended crab spider
- Square-headed snakefly
- Square-legged camel cricket
- Square-spot deer fly
- Square-tail alligator gar
- Square-tailed drongo-cuckoo
- Squarechin snailfish
- Squaregill mayfly
- Squarehead catfish
- Squaretail coralgrouper
- Squaretail duckbill
- Squaretail rabbitfish
- Squash Longhorn-cuckoo
- Squashed face rattail
- Squat urchin shrimp
- Squidhound
- Squidworm
- Squillid mantis shrimp
- Squirrel bot fly
- Squirrel cuckoo
- Squirrel galago
- Squirrel glider
- Squirrel hake
- Squirrel Mange mite
- Squirrel tick
- Squirrel treefrog
- Squirrel-toothed rat
- Squirreleyed snapper
- Squirrelfish snapper
- Squirrelheaded catfish
- Squirreltail worm
- Sri lanka bagrid catfish
- Sri lanka dwarf catfish
- Sri lanka elongated green crab spider
- Sri lanka frogmouth
- Sri lanka giant snakehead
- Sri lanka worm snake
- Sri lankan birdwing
- Sri lankan bullfrog
- Sri Lankan cat snake
- Sri Lankan Coralsnake
- Sri lankan ghost silverfish
- Sri lankan lesser albatross
- Sri lankan palmfly
- St. anthony dune tiger beetle
- St. Croix snaketail
- St. francis river crayfish
- St. helena deepwater scorpionfish
- St. Helenian ant spider
- St. John's Wort inchworm
- St. johns elephantear
- St. lawrence snowfly
- St. lawrence tiger moth
- Stag Darkling
- Staghorn cholla moth
- Staghorn damselfish
- Staghorn false coral
- Staghorn fern window-spot beetle
- Staghorn ghostgoby
- Staghorn hermit crab
- Staghorn murex
- Staghorn Sculpin
- Staghound
- Stagno's pill woodlouse
- Stalked jellyfish
- Stalkeye scorpionfish
- Stanford's whitefly
- Stanley's slug-eating snake
- Star horseshoe worm
- Star wolf spider
- Star-throated antwren
- Starburst baboon spider
- Starfingered frogfish
- Starfish shrimp
- Stargazer mountain catfish
- Stargazer snake eel
- Starling pigeon
- Starred caterpillar hunter
- Starry catshark
- Starry cuttlefish
- Starry deepsea batfish
- Starry dragonet
- Starry firefly
- Starry owlet-nightjar
- Starry pigface bream
- Starry smooth-hound
- Starry toadfish
- Starspotted smooth-hound
- Staudinger's owl-butterfly
- Stearn's dove snail
- Stearns' sea spider
- Steel-blue cricket hunter
- Steel-blue flycatcher
- Steel-blue Grapevine flea beetle
- Steel-blue sawfly
- Steelblue ladybird
- Steely blue leg birdeater tarantula
- Steene's scorpionfish
- Steephead parrotfish
- Stein's dwarf snailfish
- Steindachner's cat
- Steindachner's sea catfish
- Steindachner's Snakeneck turtle
- Steinhardt's shrimp-goby
- Steinitz' prawn-goby
- Stejneger's mock cobra
- Stejneger's snail sucker
- Stejneger's worm lizard
- Stellate river hawk
- Stellate scorpionfish
- Stellate smooth-hound
- Stellate tadpole-goby
- Stem eelworm
- Stem sawfly
- Stempffer's tiger blue
- Stephens's kangaroo rat
- Steppe mole cricket
- Steppe polecat
- Steppe tiger moth
- Sterba's cory cat
- Stevens's cuckoo nomad bee
- Stick caddisfly
- Stierling's wren-warbler
- Stilt sandpiper
- Stilt spider crab
- Sting ray cone
- Stinging catfish
- Stinging eel catfish
- Stinkfly
- Stiphropus ant-eating crab spider
- Stipple-throated antwren
- Stippled snailfish
- Stippled wormfish
- Stirton's Deermouse
- Stocky hawkfish
- Stocky rockcod
- Stolid flycatcher
- Stolzmann's crab-eating rat
- Stone cat
- Stone cockscomb
- Stone county cave pseudoscorpion
- Stone crayfish
- Stone dormouse
- Stone eel
- Stone scorpionfish
- Stone-roving pill woodlouse
- Stone-winged owlet moth
- Stone's buckmoth
- Stonecase caddisfly
- Stonecrop tigress
- Stony coral ghostgoby
- Stony fork crayfish
- Stonyfork snowfly
- Stoplight parrotfish
- Storey's African mole rat
- Stork epitola
- Stork pigeon de Lodz
- Stork shrimp
- Stork-billed kingfisher
- Storksbill groundbug
- Stormcock
- Stott's goatfish
- Stout brush tiger beetle
- Stout cardinalfish
- Stout catshark
- Stout eelblenny
- Stout sardine
- Stout spanworm moth
- Stout-billed Cuckooshrike
- Stout-leg baboon spider
- Stout-tailed beach wormslater
- Stoutspine waspfish
- Straight horned baboon spider
- Straight horse mussel
- Straight snowfly
- Straight-banded catseye
- Straight-banded swallowtail
- Straight-faced windscorpion
- Straight-line swallowtail
- Straight-tooth weasel shark
- Straightbacked clam shrimp
- Straightedge crayfish
- Straightnose rabbitfish
- Strandwolf
- Strange pike smelt
- Strange-horned toad
- Strange-toothed snake moray
- Strauch's toad agama
- Straw conch
- Straw-colored flying fox
- Strawberry cod
- Strawberry coral shell
- Strawberry cutworm moth
- Strawberry flea beetle
- Strawberry hind
- Strawberry mountains gazelle beetle
- Strawberry root louse
- Strawberry rootworm
- Strawberry spider mite
- Strawberry whitefly
- Streak ermine
- Streak-backed antshrike
- Streak-breasted jungle flycatcher
- Streak-capped antwren
- Streak-chested antpitta
- Streak-crowned Antvireo
- Streak-headed antbird
- Streak-necked flycatcher
- Streaked antwren
- Streaked ermine
- Streaked flycatcher
- Streaked hooded owlet moth
- Streaked spiderhunter
- Streaked tit-Spinetail
- Streaked wren-babbler
- Streaker porpoise
- Streaky prong-gilled mayfly
- Streaky-breasted spiderhunter
- Stream catfish
- Stream mayfly
- Stream wormslater
- Streamer searobin
- Streblid bat fly
- Street's snake skink
- Stresemanni swallowtail
- Stretched snowfly
- Striate wolfsnail
- Striated antbird
- Striated Antthrush
- Striated deer fly
- Striated frogfish
- Striated lanternfly
- Striated locust lobster
- Striated ponyfish
- Striated worm-lizard
- Striated wren-babbler
- Strict snake eel
- Strigate parrotfish
- Striolated tit-Spinetail
- Stripe monkey beetle
- Stripe-backed antbird
- Stripe-backed snailkiller
- Stripe-chested antwren
- Stripe-headed antpitta
- Stripe-necked tody-tyrant
- Stripe-tailed ratsnake
- Striped albatross
- Striped Beaked waterflea
- Striped beebalm blister beetle
- Striped black crow
- Striped blue crow
- Striped boarfish
- Striped butterfly bat
- Striped camel cricket
- Striped cardinalfish
- Striped catfish
- Striped catshark
- Striped centipede snake
- Striped coral hermit crab
- Striped coral snake
- Striped coralblenny
- Striped crayfish snake
- Striped cusk-eel
- Striped dawnfly
- Striped deer fly
- Striped dogface puffer
- Striped dwarf Beaked waterflea
- Striped dwarf catfish
- Striped eel catfish
- Striped emerald dragonfly
- Striped fin rockcod
- Striped flea beetle
- Striped glass catfish
- Striped goatfish
- Striped gooseneck barnacle
- Striped green hawkmoth
- Striped gull
- Striped hawk-moth
- Striped hog-nosed skunk
- Striped horse fly
- Striped jay
- Striped kingfisher
- Striped ladybird
- Striped lizard eater
- Striped lynx spider
- Striped mayfly
- Striped meadowhawk
- Striped oak webworm moth
- Striped parrotfish
- Striped pigfish
- Striped pike-characin
- Striped polecat
- Striped rabbitfish
- Striped raphael catfish
- Striped rockcod
- Striped sea louse
- Striped seapike
- Striped searobin
- Striped seasnail
- Striped shrew rat
- Striped shrew Tenrec
- Striped shrimpfish
- Striped smooth-hound
- Striped snake mantis
- Striped snake-eyed skink
- Striped snakehead
- Striped swampdragon
- Striped tit babbler
- Striped toad agama
- Striped toadfish
- Striped Treeshrew
- Striped wolf spider
- Striped woodcat
- Striped worm snake
- Striped wren-babbler
- Stripedtail catfish
- Stripetail stonefly
- Stripey-legged ant mimic
- Strzelecki burrowing crayfish
- Stuart's coral snake
- Stuart's Salmon-bellied Racer
- Stuart's worm salamander
- Stub-tailed antbird
- Stud crayfish
- Studded flea beetle
- Stuhlmann's box kite spider
- Stuhlmann's golden mole
- Stuhlmann's jellyfish
- Stump-backed wolf spider
- Stumpy crab spider
- Sturdy spider crab
- Sturgeon catfish
- Sturgeon chub
- Sturgeon grenadier
- Sturgeon poacher
- Sturgeon sucker
- Styan's grasshopper warbler
- Stygian horse fly
- Stylish Scorpionfish
- Stymphalian pill woodlouse
- Suarez' coralbrotula
- Sub-social crab spider
- Sub-winged leaf-running cockroach
- Subalpine cuckoo nomad bee
- Subalpine swordtail butterfly
- Subboreal northern caddisfly
- Subemarginate cuckoo Carder bee
- Subterranean silverfish
- Subtropical Marsupial mouse
- Sucarnoochee river crayfish
- Such's Antthrush
- Sucker catfish
- Sucker throat catfish
- Suckergilled mayfly
- Suckering lime mining sawfly
- Suckfly
- Sucking catfish
- Suckley's cuckoo Bumble bee
- Sucre antpitta
- Sucunduri flycatcher
- Sudan catfish
- Sudanese horseshoe bat
- Suenson's worm eel
- Suffused hunter hawkmoth
- Sugar ant-mimic
- Sugar Ant's nest false scorpion
- Sugar cane armyworm
- Sugar squirrel
- Sugarbeet wireworm
- Sugarcane budworm moth
- Sugarcane froghopper
- Sugarcane wireworm
- Sugluk snowfly
- Suiriri flycatcher
- Sula Cicadabird
- Sula cuckoo-dove
- Sula cuckoo-shrike
- Sula dwarf-kingfisher
- Sula jungle flycatcher
- Sulanus owl-butterfly
- Sulawesi blue flycatcher
- Sulawesi bluebottle
- Sulawesi broad-eared horseshoe bat
- Sulawesi brown flycatcher
- Sulawesi cardinal shrimp
- Sulawesi Cicadabird
- Sulawesi dwarf-kingfisher
- Sulawesi flying fox
- Sulawesi gull
- Sulawesi hawk-cuckoo
- Sulawesi hawk-eagle
- Sulawesi horseshoe bat
- Sulawesi lilac kingfisher
- Sulawesi pied crow
- Sulawesi serpent-eagle
- Sulawesi shrew mouse
- Sulawesi striped blue crow
- Sulawesi tit
- Sulawesi woodcock
- Sulfur butterfly
- Sulfurhead peacock cichlid
- Sullied pheasant
- Sulphur goatfish
- Sulphur owlfly
- Sulphur-bellied flycatcher
- Sulphur-rumped flycatcher
- Sulphury flycatcher
- Sultan's cuckoo-dove
- Sulu Cuckooshrike
- Sulu eelblenny
- Sulu hawk-owl
- Sulu Islands Banded Coral Snake
- Sulu jungle flycatcher
- Sumac Cellophane-cuckoo
- Sumac flea beetle
- Sumac speckled lanternfly
- Sumatra worm snake
- Sumatran chocolate tiger
- Sumatran crow
- Sumatran frogmouth
- Sumatran hog badger
- Sumatran mastiff bat
- Sumatran rhino botfly
- Sumatran shrew-like mouse
- Sumatran Treeshrew
- Sumatran wren-babbler
- Sumba brown flycatcher
- Sumba Buttonquail
- Sumba Cicadabird
- Sumba flycatcher
- Sumba jungle flycatcher
- Sumbawa tiger
- Summer fishfly
- Summer mayfly
- Summer sponge apple gall wasp
- Summer springfly
- Summit needlefly
- Sun catfish
- Sunbeam butterfly
- Sunbird-asity
- Sunbittern
- Sunburnt pigfish
- Sunburst butterflyfish
- Sunburst wolf spider
- Sunda blue flycatcher
- Sunda Cuckooshrike
- Sunda flying fox
- Sunda flying lemur
- Sunda frogmouth
- Sunda leopard cat
- Sunda skunk badger
- Sunda zebra finch
- Sundevall's worm snake
- Sundew cutworm moth
- Sunflower bantam
- Sunflower cuckoo nomad bee
- Sunflower starfish
- Sunflower tortoise beetle
- Sungrebe
- Sunset butterflyfish
- Sunshine bantam
- Sunshine peacock cichlid
- Sunspot cardinal
- Suntsov's marmoset rat
- Supanose rattail
- Superb ant-eater spider
- Superb ant-hill hoverfly
- Superb coral shrimp
- Superb dog-day cicada
- Superb false tiger
- Superb ghost firefly
- Surf jellyfish
- Surf parrotfish
- Surf redfish
- Surf sandmole
- Surf sardine
- Surfperch
- Surgeon crayfish
- Surinam cockroach
- Suriname herring catfish
- Suruga snailfish
- Surya’s snake eel
- Suspicious lizardfish
- Suwannee alligator snapping turtle
- Swahili goatfish
- Swahili monkey grasshopper
- Swaine jack pine sawfly
- Swainson's crow
- Swainson's flycatcher
- Swallow bug
- Swallow chatterer
- Swallow cowrie
- Swallow damsel
- Swallow grenadier
- Swallow pigeon
- Swallow plover
- Swallow prominent
- Swallow tanager
- Swallow-tail puffer
- Swallow-tailed bee-eater
- Swallow-tailed cotinga
- Swallow-tailed gull
- Swallow-tailed hummingbird
- Swallow-tailed kite
- Swallow-tailed manakin
- Swallow-tailed moth
- Swallow-tailed nightjar
- Swallow-winged puffbird
- Swallowfish
- Swallowtail angelfish
- Swallowtail bass
- Swallowtail cardinalfish
- Swallowtail dart
- Swallowtail dwarf monocle bream
- Swallowtail fangblenny
- Swallowtail Headshield slug
- Swallowtail moth
- Swallowtail pompano
- Swallowtail sea bream
- Swallowtail seaperch
- Swallowtail shiner
- Swallowtail tuskfish
- Swamp crab spider
- Swamp crane fly
- Swamp crayfish
- Swamp dwarf crayfish
- Swamp eel snake
- Swamp elephant mosquito
- Swamp flycatcher
- Swamp forestfly
- Swamp tigertail
- Swamp-eel
- Swamphen
- Swan conch
- Swan goose
- Swan moth
- Swan mussel
- Swan plant flower moth
- Swan plant seed bug
- Swan-feather dwarf
- Swanson's snake-eyed skink
- Swartberg mountain stag beetle
- Swarthy parrotfish
- Swedish elkhound
- Swedish hare
- Swedish owl pigeon
- Swedish White Elkhound
- Sweet home Alabama crayfish
- Sweet potato whitefly
- Sweetpotato armyworm moth
- Sweetpotato flea beetle
- Sweetpotato webworm moth
- Swellhead snailfish
- Swift ant-mimic spider
- Swift crab spider
- Swift lousefly
- Swift peacock swallowtail
- Swift sawfly
- Swift shark
- Swift tiger beetle
- Swift tigertail
- Swifts' ant-hunter spider
- Swine donkeyface weevil
- Swine kidney worm
- Swine scabies mite
- Swinepipe
- Swinhoe's chocolate tiger
- Swinhoe's Striated hawkmoth
- Swinhoe's temperate Asian coralsnake
- Swinny's horseshoe bat
- Swiss fox
- Swiss guinea pig
- Swissguard basslet
- Swollen crayfish
- Swollen frog shell
- Swollen snowfly
- Swollenclaw mantis
- Swollengut worm eel
- Sword snowfly
- Sword wolf spider
- Swordfish sucker
- Swordgrass brown butterfly
- Swordtail characin
- Swordtail jawfish
- Swordtail sawfly
- Swynnerton's worm lizard
- Syarinid pseudoscorpion
- Sycamore webworm moth
- Sychr's catfish
- Sydney cardinalfish
- Sydney coral
- Sydney crayfish
- Sydney hawk
- Sydney scorpionfish
- Sydney sea hare
- Sydney seahorse
- Sydney's pygmy pipehorse
- Sylhet common batwing
- Sylvan worm and slug hunter
- Synchronous firefly
- Synodontis ocellifer catfish
- Syrian bee hawkmoth
- Syrian silkworm
- Tabacaru's pill woodlouse
- Table Mountain denticulate stonefly
- Table Mountain golden baboon spider
- Table Mountain staglike ground beetle
- Tachira antpitta
- Tadpole bladder snail
- Tadpole clingfish
- Tadpole cod
- Tadpole codling
- Tadpole coffinfish
- Tadpole fish
- Tadpole goby
- Tadpole madtom
- Tadpole sculpin
- Tadpole shrimp
- Tadpole snail
- Tadpole snailfish
- Tadpole triton
- Tadpole whiptail
- Tadpole-like hairy silverfish
- Tagula shrikethrush
- Tahiti butterflyfish
- Tahiti flycatcher
- Tahitian squirrelfish
- Tahoe snowfly
- Taiga flycatcher
- Tail-bar Lizardfish
- Tail-barred parrotfish
- Tail-eye cardinalfish
- Tail-spot pigmy catfish
- Tailbar goatfish
- Tailbar lionfish
- Tailed grass crab spider
- Tailed green-banded swallowtail
- Tailed jay
- Tailed palmfly
- Tailed slug moth
- Tailed Tmarus crab spider
- Tailed whip scorpion
- Tailed yellow owl
- Tailjet frogfish
- Tailless whip scorpion
- Tailspot cardinalfish
- Tailspot coralblenny
- Tailspot duckbill
- Tailspot goatfish
- Tailspot lizardfish
- Tailstripe goatfish
- Taining cat-eyed toad
- Taiva shrew tenrec
- Taiwan beauty ratsnake
- Taiwan broad-tailed swallowtail
- Taiwan bullfinch
- Taiwan coral snake
- Taiwan coralbrotula
- Taiwan deepsea batfish
- Taiwan earthworm goby
- Taiwan slug snake
- Taiwan spurdog
- Taiwan whipscorpion
- Taiwan wren-babbler
- Taiwanese cutworm
- Taiwanese Deepwater Dragonet
- Taiwanese glazed swallowtail
- Taiwanese hirsute hawkmoth
- Taiwanese mole shrew
- Taiwanese triangular batfish
- Taiwanese worm eel
- Tajikistan toadhead agama
- Takanoshima shipworm
- Takeuchi's swallowtail angelfish
- Talamanca meadowhawk
- Talamancan deermouse
- Talaud bear cuscus
- Talaud black birdwing
- Talaud bush-hen
- Talaud flying fox
- Talaud kingfisher
- Talazac's shrew tenrec
- Talbot's chestnut tiger
- Taliabu grasshopper warbler
- Talking catfish
- Tall flea beetle
- Tall frog shell
- Tall-fin shrimp-goby
- Talladega needlefly
- Talladega seal salamander
- Tallapoosa crayfish
- Tamalpais monkey grasshopper
- Taman Negara bug-eyed frog
- Tamarind owl
- Tamarisk peacock
- Tamaulipan alligator lizard
- Tamaulipan false coral snake
- Tamaulipas coral snake
- Tamaulipas white-ankled deermouse
- Tambito's coral snake
- Tambopata catfish
- Tamil catseye
- Tamil lacewing
- Tan cardinalfish
- Tan crab spider
- Tan-capped catbird
- Tan-faced parrotfish
- Tana sardine
- Tana worm snake
- Tanager finch
- Tanahjampea blue flycatcher
- Tanahjampea cat snake
- Tanaka's snailfish
- Tanback crayfish
- Tandan Catfish
- Tanga monkey grasshopper
- Tanga worm snake
- Tanganyika salmon
- Tangaroa Shrimp-goby
- Tangier worm lizard
- Tanimbar cuckoo-dove
- Tanimbar flycatcher
- Tanimbar hawk-owl
- Taning's octopus squid
- Tanner's black camel cricket
- Tanzania lynx spider
- Tanzanian black-and-olive baboon spider
- Tanzanian chestnut baboon tarantula
- Tanzanian giant tailless whipscorpion
- Tanzanian horseshoe bat
- Tanzanian tigerfish
- Tapajos antpitta
- Tapered pigtoe
- Tapered spiny crawler mayfly
- Tapertail shrimpgoby
- Tapir frog
- Tapir robber frog
- Tapir tadpole
- Tapirfish
- Tapulao shrew-rat
- Tarantula wolf spider
- Target shrimp goby
- Target tortoise beetle
- Tarpon fry
- Tarpon prochilodus
- Tarpon snook
- Tarr's cardinalfish
- Tarred snailfish
- Tarry hogfish
- Tarsier leaf frog
- Tasar silkworm
- Tascoa tiger beetle
- Tasmanian beach wolf spider
- Tasmanian bull ant
- Tasmanian cutworm
- Tasmanian giant freshwater crayfish
- Tasmanian glow worm
- Tasmanian land crayfish
- Tasmanian native-hen
- Tasmanian peacock spider
- Tasmanian snailfish
- Tasmanian snow scorpionfly
- Tasmanian spotted catshark
- Tasmanian swamp tigertail
- Tasmanian troutlet
- Tasmanian worm eel
- Tasselled frogfish
- Tasselled scorpionfish
- Tatar horseshoe bat
- Tate's fat-tailed mouse opossum
- Tate's Sulawesian shrew rat
- Tate's woolly mouse opossum
- Tatra sheepdog
- Taunggyi crocodile newt
- Tawny antpitta
- Tawny bantam
- Tawny cat snake
- Tawny deermouse
- Tawny Dragon
- Tawny false pug moth
- Tawny fish-owl
- Tawny mime swallowtail
- Tawny mole cricket
- Tawny palmfly
- Tawny sanddragon
- Tawny snake-eyed skink
- Tawny tit-spinetail
- Tawny-breasted flycatcher
- Tawny-breasted parrot-finch
- Tawny-breasted wren-babbler
- Tawny-chested flycatcher
- Tawny-faced gnatwren
- Tawny-legged ant-like flower beetle
- Tawny-tailed bee fly
- Tawnystripe eelpout
- Taylor's ant-loving Rove beetle
- Taylor’s bullfinch
- Taylor's catfish
- Taylor's coral shrimp
- Taylor's seahare
- Taylor's snail-eater
- Taylor's wolf gecko
- Taylor's wolf snake
- Taylor's worm salamander
- Taylor's worm snake
- Te Aroha stag beetle
- Tea mosquito bug
- Tea red spider mite
- Teal beamer
- Teal emo skink
- Teardrop butterflyfish
- Teardrop mosquito
- Teardrop snailfish
- Teardrop swallowtail
- Teays River crayfish
- Teays stonefly
- Teche painted crayfish
- Teddy bear bee
- Teddy bear crab
- Teddy guinea pig
- Tehuantepec coral snake
- Tehuantepec deermouse
- Tehuantepec gray mouse opossum
- Tehuantepec jackrabbit
- Teira batfish
- Telescope tadpole
- Telescoped dove shell
- Tello's worm snake
- Temminck's cuckooshrike
- Temminck's flying fox
- Temminck's mouse-eared bat
- Temotu flying fox
- Temperate highfin snake eel
- Temperate scorpionfish
- Templed fern-sawfly
- Temporal snail-eater
- Ten-finned horse mackerel
- Tengara catfish
- Tenggara paradise-flycatcher
- Tennant Creek Pebble Dragon
- Tennessee bottlebrush crayfish
- Tennessee cave crayfish
- Tennessee forestfly
- Tennessee pigtoe
- Tennessee snowfly
- Tenspine spider crab
- Tent caterpillar mummy wasp
- Tent worm
- Tentacle Dragonfish
- Tentacle scorpionfish
- Tentacle shrimpgoby
- Tentacled butterfly ray
- Tentacled Dragonet
- Tepui antpitta
- Tepui brushfinch
- Terai cricket frog
- Teresina de Goiás tropical bullfrog
- Termite assassin bug
- Termite bug
- Termite centipede
- Termite hill gecko
- Termite horned frog
- Termite hunter
- Termite mimic spider
- Termite nest frog
- Termite pirate
- Termite scarab
- Termite shrew
- Termite-eating solifuge
- Termite-eating sun jumping spider
- Terrapin scale
- Terrenella bee moth
- Terrestrial crayfish
- Terrestrial monkey frog
- Terrestrial snail sucker
- Tessellate goat
- Tessmann's flycatcher
- Tete sea catfish
- Tethys Dragonet
- Teucer owl butterfly
- Texas alligator lizard
- Texas antelope squirrel
- Texas blind catfish
- Texas buck moth
- Texas clam shrimp
- Texas coral snake
- Texas cuckoo nomad bee
- Texas deermouse
- Texas dog-day cicada
- Texas elephant beetle
- Texas fawnsfoot
- Texas flea marsh beetle
- Texas forestfly
- Texas grass tubeworm
- Texas hooker firefly
- Texas hornet fly
- Texas kangaroo rat
- Texas lion fly
- Texas needlefly
- Texas pigtoe
- Texas pink-striped oakworm moth
- Texas prairie crayfish
- Texas river crayfish
- Texas smooth clam shrimp
- Texas snakeherb flea beetle
- Texas turtle ant
- Texas Unicorn Mantis
- Texas wasp moth
- Texas willowfly
- Texas woodlouse
- Texas worm snake
- Texel guinea pig
- Texiguat centipede snake
- Teysmann's Spotted Catfish
- Thackeray's cat snake
- Thai bug-eyed frog
- Thai butterfly lizard
- Thai cat snake
- Thai crocodile newt
- Thai Flying Dragon
- Thai horseshoe bat
- Thai Marbled map butterfly
- Thai Pygmy cuttlefish
- Thai snake skink
- Thai water dragon
- Thailand catfish
- Thailand dwarf earth-tiger tarantula
- Thailand worm snake
- Thailand zebra leg tarantula
- Thames Ram's-horn
- Thatched bagworm
- Thelwall's tiger moth
- Theobald's toad-headed agama
- Theodore carpenterworm moth
- Theodore's butterfly bream
- Thersites swallowtail
- Thessalian ground crab spider
- Thessalicus-like ground crab spider
- Thick ant-loving Rove beetle
- Thick-billed spiderhunter
- Thick-bordered kite-swallowtail
- Thick-edged kite-swallowtail
- Thick-lipped catfish
- Thick-lipped dog whelk
- Thick-necked Arboreal tiger beetle
- Thick-tailed African dormouse
- Thick-tailed blindworm
- Thicklimb snowfly
- Thicklip pupfish
- Thicklip rams-horn
- Thickset tadpole
- Thickskin snailfish
- Thimble jellyfish
- Thin birdsnest coral
- Thin hangingfly
- Thin mouse shrew
- Thin snail-eating beetle
- Thin snake eel
- Thin snake millipede
- Thin snowfly
- Thin-billed flycatcher-warbler
- Thin-lined Owlet Moth
- Thin-lined tiger beetle
- Thin-tailed kite-swallowtail
- Thin-winged Owlet Moth
- Thinlegged wolf spider
- Thinspine sea catfish
- Thisbe's tarantula-hawk wasp
- Thistle conch
- Thistle ermine
- Thistle Longhorn-cuckoo
- Thistle tortoise beetle
- Thomas sea catfish
- Thomas' camel cricket
- Thomas' Worm Snake
- Thomas's dog-faced bat
- Thomas's giant deer mouse
- Thomas's horseshoe bat
- Thomas's Mastiff Bat
- Thomas's shrew tenrec
- Thomas's silky anteater
- Thomasen's snakelet
- Thompson's butterflyfish
- Thompson's rock-cod
- Thompson's snake eel
- Thomson spider crab
- Thornback cowfish
- Thorny catfish
- Thorny seahorse
- Thorny-eel
- Thornytail crayfish
- Thorpe's unicornfish
- Thousand-spot grubfish
- Thracean blind mole-rat
- Thread Coral Snake
- Thread shrimpgoby
- Thread-winged antlion
- Threadfin butterflyfish
- Threadfin cardinalfish
- Threadfin catfish
- Threadfin dragonet
- Threadfin dragonfish
- Threadfin goosefish
- Threadfin hawkfish
- Threadfin horse mackerel
- Threadfin ponyfish
- Threadfin sea catfish
- Threadfin snailfish
- Three band mantis shrimp
- Three line catfish
- Three striped blue dart damselfly
- Three-banded bull-fish
- Three-banded butterflyfish
- Three-banded centipede snake
- Three-banded crab spider
- Three-banded wasp-cuckoo
- Three-barbeled catfish
- Three-barred porcupinefish
- Three-clawed worm-skink
- Three-horned rhinoceros beetle
- Three-knobbed snowfly
- Three-lined catfish
- Three-lined centipede snake
- Three-lined velvet hawkmoth
- Three-lobed needlefly
- Three-lobed snowfly
- Three-pitted ant-loving Rove beetle
- Three-pronged spider crab
- Three-ray Dragonfish
- Three-ridged snail-eating beetle
- Three-saddle Cardinalfish
- Three-spine Sea Butterfly
- Three-spined frogfish
- Three-spot frogfish
- Three-spot Squirrelfish
- Three-spot tortoise beetle
- Three-spotted flea beetle
- Three-spotted horse fly
- Three-striped African catfish
- Three-striped butterflyfish
- Three-striped ermine
- Three-striped flycatcher
- Three-striped Marsupial mouse
- Three-striped owl monkey
- Three-tailed tiger swallowtail
- Three-toed Parrotbill
- Three-toed snake skink
- Three-Toed snake-tooth skink
- Three-toed worm lizard
- Three-tooth caddisfly
- Threeband pennant butterflyfish
- Threebanded Sheephead
- Threebar Boarfish
- Threebar Goatfish
- Threeblotched rabbitfish
- Threelight Dragonfish
- Threeline rockcod
- Threespine cardinalfish
- Threespine grubfish
- Threespot cardinalfish
- Threespot Eelpout
- Threespotted waspfish
- Thrush babbler
- Thrush cowrie
- Thrush nightingale
- Thrush sneaky wrasse
- Thrush-eel
- Thrush-like antpitta
- Thrush-like Schiffornis
- Thrush-like wren
- Thrush-tanager
- Thumbtack snailfish
- Thunder crawfish
- Thunny Unicornfish
- Thurberia bollworm
- Thuringian goldbeetle
- Thuringian stork pigeon
- Thuringian swallow
- Thursday Island Mosquitohawk
- Thurston's worm snake
- Tiannan crocodile newt
- Tibetan frog-eyed gecko
- Tibetan Sandgrouse
- Tibetan Snowcock
- Tiburon hog-nosed racer
- Tiburon wormlizard
- Tick spider
- Tick wasp
- Tick-Trefoil Caloptilia moth
- Tickell's blue flycatcher
- Tickseed long-horned bee
- Tickseed moth
- Tickseed Perdita
- Ticky Snake Sea Cucumber
- Ticon Cownose Ray
- Tidepool snailfish
- Tidepool snake moray
- Tiger anemone
- Tiger angelfish
- Tiger anole
- Tiger Armina
- Tiger Auger
- Tiger beauty
- Tiger bee fly
- Tiger bell moth
- Tiger bent-toed gecko
- Tiger blenny
- Tiger botia
- Tiger Bromeliad spider
- Tiger butterfly sea slug
- Tiger cardinalfish
- Tiger cat snake
- Tiger catshark
- Tiger centipede
- Tiger chameleon
- Tiger characin
- Tiger Cherrynose
- Tiger civet
- Tiger cod
- Tiger conch
- Tiger cone
- Tiger conger
- Tiger cowrie
- Tiger crab
- Tiger crane fly
- Tiger crescent
- Tiger Datnoid
- Tiger dog
- Tiger dottyback
- Tiger duke cricket
- Tiger Dumpling Squid
- Tiger dwarfgoby
- Tiger egg cowry
- Tiger finch
- Tiger flathead
- Tiger flatworm
- Tiger flower Chafer
- Tiger fly
- Tiger Footman
- Tiger gecko
- Tiger goby
- Tiger grouper
- Tiger grunter
- Tiger Guapote
- Tiger Hawker
- Tiger Heliconian
- Tiger heron
- Tiger hillstream loach
- Tiger Hisser
- Tiger Hooktail
- Tiger hopper
- Tiger horse
- Tiger hoverfly
- Tiger Ithomia
- Tiger keelback
- Tiger Lantana moth
- Tiger Leafwing
- Tiger leech
- Tiger Limia
- Tiger ling
- Tiger lizard
- Tiger loach
- Tiger longhorn
- Tiger Longwing
- Tiger Lucine
- Tiger mackerel
- Tiger Milkweed butterfly
- Tiger mimic-queen
- Tiger mimic-white
- Tiger moon snail
- Tiger moray
- Tiger Mullet
- Tiger nerite
- Tiger olive
- Tiger owl
- Tiger Pacific iguana
- Tiger palmfly
- Tiger parrot
- Tiger perch
- Tiger pierid
- Tiger pill millipede
- Tiger pill woodlouse
- Tiger pipefish
- Tiger pistol shrimp
- Tiger pit viper
- Tiger Pleco
- Tiger Puffer
- Tiger quoll
- Tiger rat snake
- Tiger rattlesnake
- Tiger ray
- Tiger reef-eel
- Tiger ribbon worm
- Tiger rock gecko
- Tiger rockfish
- Tiger rump tarantula
- Tiger sandgoby
- Tiger Scallop
- Tiger shovelnose catfish
- Tiger shrike
- Tiger Snout Seahorse
- Tiger sorubim
- Tiger spider
- Tiger Spiketail
- Tiger star
- Tiger Striped Moon Snail
- Tiger swallow pigeon
- Tiger tail sea cucumber
- Tiger tail seahorse
- Tiger tarantula
- Tiger Tetra
- Tiger thick-toed gecko
- Tiger Threadtail
- Tiger Topshell
- Tiger topsnail
- Tiger triton
- Tiger wandering spider
- Tiger watchman goby
- Tiger whiptail
- Tiger white
- Tiger wolf
- Tiger wolf spider
- Tiger worm
- Tiger-legged monkey frog
- Tiger-mimic admiral
- Tiger-striped leaf frog
- Tiger-Striped wasp moth
- Tiger's treefrog
- Tigerbrown
- Tigerstriped catfish
- Tigertail
- Tigertail skate
- Tigertooth croaker
- Tigress sawfly
- Tigris cat
- Tigris catfish
- Tikuna Coralsnake
- Timberlands burrowing crayfish
- Timberworm beetle
- Timbisha tiger beetle
- Timor blue flycatcher
- Timor cardinalfish
- Timor Cicadabird
- Timor cuckoo-dove
- Timor eggfly
- Timor Flying Dragon
- Timor gull
- Timor rhinoceros beetle
- Timor snake-eyed skink
- Timor swallowtail
- Timor tortoise beetle
- Timor yellow tiger
- Timor zebra finch
- Timor-Leste snake-necked turtle
- Timorese horseshoe bat
- Tindall's worm snake
- Tingo maría fish-eating rat
- Tinker's butterflyfish
- Tinsel squirrelfish
- Tiny ant-eating jumping spider
- Tiny beebandit
- Tiny cardinalfish
- Tiny Dragonet
- Tiny dragonfly
- Tiny forestfly
- Tiny Furrowed-cuckoo
- Tiny Hawaiian Dragonet
- Tiny hawkmoth
- Tiny Longtail Dragonet
- Tiny needlefly
- Tiny New Guinea Longtail Dragonet
- Tiny Sea Hare
- Tiny shrimpgoby
- Tiny-spotted rhinogoby
- Tip Frogspawn Coral
- Tipton kangaroo rat
- Tire track eel
- Tisza mayfly
- Tit Berrypecker
- Tit-babbler
- Tit-flycatcher
- Tit-hylia
- Tit-like dacnis
- Tit-spinetail
- Tit-tyrant
- Tit-warbler
- Titan cardinalfish
- Titan pony ant
- Titan Scorpionfish
- Titan stag beetle
- Titan worm snake
- Tite's zebra blue
- Tithonus birdwing
- Titlark
- Tiwari's wolf snake
- Tlaloc's leopard frog
- Toad agama
- Toad bug
- Toad crab
- Toad crab spider
- Toad goby
- Toad grasshopper
- Toad Greenbottle fly
- Toad hopper
- Toad Lubber
- Toad lumpsucker
- Toad Mole Crab
- Toad mouse
- Toad notie
- Toad purpura
- Toad Shieldback
- Toad-eating snake
- Toad-headed agama
- Toad-headed turtle
- Toadfish goby
- Toadflax aphid
- Toadflax brocade
- Toadflax flower beetle
- Toadflax pug
- Toadflax seed weevil
- Toadflax stem weevil
- Toadlike Bolas spider
- Toadstool coral
- Toadstool groper
- Tobacco budworm moth
- Tobacco cutworm
- Tobacco flea beetle
- Tobacco hornworm
- Tobacco slug beetle
- Tobacco spider mite
- Tobacco whitefly
- Tobacco wireworm
- Tobago False Coral Snake
- Tobago parrot snake
- Tobias' caddisfly
- Tobler's crow
- Todd's antwren
- Toddy cat
- Tody motmot
- Tody-flycatcher
- Tody-tyrant-voiced nest-building frog
- Toeless snake skink
- Togian hawk-owl
- Togo Mole Rat
- Toilet mothfly
- Tolosa tigerwing
- Tomah mayfly
- Tomas' worm salamander
- Tomato fruitworm Parasitoid wasp
- Tomato hind
- Tomato jellyfish
- Tomato pinworm
- Tomato Snailfish
- Tombigbee Riverlet crayfish
- Tombigbee tigersnail
- Tombstone prairie Farulan caddisfly
- Tombstone prairie Oligophiebodes caddisfly
- Tommy noddy
- Tommy roundhead dragon
- Tonala catfish
- Tongan Black Foxface
- Tongan flying fox
- Tongbiguanen horned toad
- Tongue worm
- Tongzi crocodile newt
- Tonkean jungle flycatcher
- Tonkean macaque louse
- Tonkin bug-eyed frog
- Toolik snow flea
- Tooth cave pseudoscorpion
- Tooth-billed catbird
- Toothed bull ant
- Toothed Crimson Squirrelfish
- Toothed Cuban cusk-eel
- Toothed cuckoo bee
- Toothed flea beetle
- Toothed no-line scorpionfish
- Toothed rattail
- Toothed tiger ichneumon
- Toothless blindcat
- Toothless bull ant
- Toothless catfish
- Toothless snailfish
- Toothpony
- Toothy Cardinalfish
- Toothy Snakemoray
- Top End Dragon
- Top end frog Squawker
- Top end hawk
- Topaz cuckoo bee
- Topminnow
- Topsmelt silverside
- Tora hartebeest
- Tornier's cat snake
- Torpedo sawfly
- Torquatus swallowtail
- Torre de Guatel arboreal alligator lizard
- Torrent catfish
- Torrent Flyrobin
- Torres goatfish
- Torresian flying fox
- Torresian kingfisher
- Torricelli mountains shrew mouse
- Tortoise beetle
- Tortoise Bont tick
- Tortoise commensal noctuid moth
- Tortoise Cowry
- Tortoise crab
- Tortoise dove shell
- Tortoise marsupial frog
- Tortoise shieldbug
- Tortoise tick
- Tortoise wax scale
- Tortoise-shelled ladybird
- Tortoiseshell fish
- Tortoiseshell lily weevil
- Tortoiseshell limpet
- Tortoiseshell pipefish
- Tortoiseshell salamander
- Toston springfly
- Totontepec Deermouse
- Toucan-barbet
- Townes's Cuckoo Sweat Bee
- Townsend's cusk eel
- Townsend's worm lizard
- Toxopeus' yellow tiger
- Traian's pill woodlouse
- Trang Worm Snake
- Trans-Andean shovelnose catfish
- Trans-Caspian toad-headed agama
- Trans-Pecos giant tiger beetle
- Trans-pecos rat snake
- Transandean coral snake
- Transcaucasian mole vole
- Transcaucasian Rat Snake
- Transcaucasian toad-headed agama
- Translucent Coral Goby
- Translucent Dovesnail
- Translucent ermine
- Transparent cardinalfish
- Transvaal bear spider
- Transvaal burrow-living wolf spider
- Transvaal Elephant shrew
- Transvaal green lynx spider
- Transvaal hairy crab spider
- Transvaal snake lizard
- Transvaal tropical wolf spider
- Transverse ladybird
- Transverse volcanic leopard frog
- Transverse-banded tiger beetle
- Transvolcanic alligator lizard
- Transvolcanic deermice flea
- Transvolcanic Deermouse
- Trapdoor baboon spider
- Trapezium Crab Spider
- Trapezoid crab spider
- Travancore black stinging catfish
- Travancore cat skink
- Travancore cat snake
- Travancore rock catfish
- Travancore wolf snake
- Trebius' fawn-spotted skipper
- Tree anteater
- Tree cattle
- Tree kingfisher
- Tree shrew Tenrec
- Tree snipefly
- Tree-wolf fishing spider
- Treehole antlion
- Trefoil horseshoe bat
- Trefoil sawfly
- Tres Marías Deermouse
- Tres Marías gray mouse opossum
- Triangle birdwing
- Triangle butterflyfish
- Triangle caddisfly
- Triangle crab spider
- Triangle-faced pill woodlouse
- Triangleclaw crayfish
- Triangular butterflyfish
- Triangular coralfish
- Triangular rockcod
- Triangular Shield Catfish
- Triangular-crowned peacock spider
- Triangulate Butterflyfish
- Tribute spiderfish
- Trichobranchiated mole crab
- Tricksy Prickled Eelpout
- Tricky firefly
- Tricolor buck moth
- Tricolor coralblenny
- Tricolor hognose snake
- Tricolor parrotfish
- Tricolored brushfinch
- Tricolored marsh hawk
- Tricolored Parrotfinch
- Tricolour tiger moth
- Tricorn batfish
- Trident cuttlefish
- Trilling gnatwren
- Trilling shrike-babbler
- Trilobite cockroach
- Trimen's false tiger
- Trindade parrotfish
- Trinidad bat cave cockroach
- Trinidad dog-like bat
- Trinidad dwarf tiger tarantula
- Trinidad northern coral snake
- Trinidad ribbon coral snake
- Trinidad snail-eater
- Trinidad upland parrot snake
- Trinidad Worm lizard
- Trinity pigtoe
- Triple-banded butterflyfish
- Triple-stripe peacock
- Tripleband scorpionfish
- Triplebar goatfish
- Triplecross lizardfish
- Triplespine deepwater cardinalfish
- Triplespot shrimpgoby
- Triplex cutworm moth
- Tripod spiderfish
- Tripolian pill woodlouse
- Tristan crawfish
- Tristan moorhen
- Tropical American silkworm moth
- Tropical beehive snail
- Tropical blue crayfish
- Tropical buckeye
- Tropical carp-gudgeon
- Tropical clam shrimp
- Tropical cockroach
- Tropical ermine moth
- Tropical forest dragon
- Tropical fowl mite
- Tropical fruitworm moth
- Tropical gnatcatcher
- Tropical grass webworm
- Tropical horse tick
- Tropical Izak catshark
- Tropical Leafwing butterfly
- Tropical mole crab
- Tropical pinfly
- Tropical Queen Butterfly
- Tropical rat flea
- Tropical rat mite
- Tropical rat snake
- Tropical royal flycatcher
- Tropical Seashore woodlouse
- Tropical sheephead
- Tropical single-spined scorpionfish
- Tropical snail-eater
- Tropical sod webworm
- Tropical stonefly
- Tropical swallowtail moth
- Tropical tiger moth
- Tropical Unicorn Darner
- Tropical wolf spider
- Troschel's parrotfish
- Trout cod
- Trout lily miner bee
- Trout Mogurnda
- Trout sweetlips
- Trout-perch
- Trout-stream beetle
- Truculent camel cricket
- True armyworm
- True cattleheart
- True cuckoo nomad bee
- True horse fly
- True jellyfish
- True pigtoe
- True rhinoceros beetle
- True stonefly
- True's shrew mole
- Trumpet bagworm
- Trumpet Ram's-horn
- Trumpet Stalked Jellyfish
- Truncate Cardinalfish
- Truncate coralfish
- Truncate forestfly
- Truncate needlefly
- Truncate springfly
- Truncate-snout deepsea batfish
- Truong Son bug-eyed frog
- Tryon's hawkmoth
- Tryonicid cockroach
- Tsalagi snowfly
- Tsarewsky's toadhead agama
- Tsavo snake-eyed skink
- Tschudi's African bullfrog
- Tschudi's false coral snake
- Tschudi's slender mouse opossum
- Tsinling rat-like hamster
- Tsitsikamma fishfly
- Tsolov's mouse-like hamster
- Tsushima leopard frog
- Tuamotu kingfisher
- Tuamotu's dwarf lionfish
- Tube maker caddisfly
- Tube-dwelling sea flea
- Tube-worm blenny
- Tubecase Netspinning caddisfly
- Tuber flea beetle
- Tubercle burrowing crayfish
- Tubercled Hairy Spider Crab
- Tuberculate catfish
- Tuberculate cuttlefish
- Tuberculate tiger beetle
- Tuberculate Toad-headed Turtle
- Tuberculated crab spider
- Tuberculated frogfish
- Tuberculatus catfish
- Tubeworm dwarfgoby
- Tubeworm hermit
- Tubeworm moth
- Tubifer cardinalfish
- Tubular sponge hydroid
- Tuckasegee stream crayfish
- Tucker's crab spider
- Tucker's snipe fly
- Tuft head lynx spider
- Tufted antshrike
- Tufted bird-dropping moth
- Tufted flycatcher
- Tufted Horseshoe Bat
- Tufted peacock spider
- Tufted tit-Spinetail
- Tufted tit-tyrant
- Tufted-nymph stonefly
- Tug valley crayfish
- Tulare cuckoo wasp
- Tumbes chat-tyrant
- Tumid spider mite
- Tuna cave cockroach
- Tuna crab
- Tunceli blind mole-rat
- Tungsolo cat-eyed toad
- Tunisian owl pigeon
- Turkestan catfish
- Turkestan cockroach
- Turkey berry Borer
- Turkey brown
- Turkey bush cicada
- Turkey chigger
- Turkey gnat
- Turkey moray
- Turkey tick
- Turkey wing
- Turkish red damselfly
- Turkmenistan Leopard Gecko
- Turnip flea beetle
- Turnip sawfly
- Turquoise flycatcher
- Turquoise tigertail
- Turquoise-capped Parrotfish
- Turret snake eel
- Turtle ant
- Turtle ant-mimicking crab spider
- Turtle barnacle
- Turtle beetle
- Turtle bug
- Turtle Cone
- Turtle dove shell
- Turtle frog
- Turtle grass anemone
- Turtle head Borer moth
- Turtle leech
- Turtle limpet
- Turtle vein ladybug
- Turtle weed crab
- Turtle-headed Seasnake
- Turtlegrass Pheasant
- Turtlegrass Seahare
- Turtlegrass Snapping Shrimp
- Turtleshell scale
- Turton's weasel-eye
- Tussock butterfly
- Tuvan toad-headed agama
- Tuxtla quail-dove
- Tuxtlan coral snake
- Tweedle's lizardfish
- Tweedy's crab-eating rat
- Twelve-spotted tiger beetle
- Twice-wounded firefly
- Twig catfish
- Twilight bush baby firefly
- Twin butterflyfish
- Twin crayfish
- Twin slug snake
- Twin-lobed deer fly
- Twin-spot butterfly ray
- Twin-spotted ratsnake
- Twin-spotted wolf snake
- Twinbar cardinalfish
- Twinray Dragonfish
- Twinspot cardinalfish
- Twinspot coralblenny
- Twinspot Lionfish
- Twinspot shrimpgoby
- Twinspot tigertail
- Twinthread Dragonfish
- Twintip buckeye
- Twisted dwarf crayfish
- Twisted forestfly
- Twisted Ram's-horn
- Two coloured coralperch
- Two moons beewolf
- Two saddle rattail
- Two Toed Snake Skink
- Two-banded ant-mimic sac spider
- Two-banded cardinalfish
- Two-banded Cellophane-cuckoo bee
- Two-banded tortoise beetle
- Two-banded wasp hoverfly
- Two-barred flasher butterfly
- Two-barred rabbitfish
- Two-blotch Ponyfish
- Two-clawed mole cricket
- Two-clawed worm-skink
- Two-colored orange spider wasp
- Two-colored Parrotfish
- Two-colored snail-eater
- Two-coloured wolf spider
- Two-digit worm skink
- Two-eye Cardinalfish
- Two-eyed Coralfish
- Two-faced toadfish
- Two-horned crab spider
- Two-knobbed snowfly
- Two-legged snake skink
- Two-legged worm lizard
- Two-lined coralgoby
- Two-lined Dragon
- Two-lined Longhorn-cuckoo
- Two-lined velvet hawkmoth
- Two-lobed forestfly
- Two-lobed needlefly
- Two-marked forest dragon
- Two-ridged false snail-eating beetle
- Two-ridged rams-horn
- Two-spine triangular batfish
- Two-spined ant spider
- Two-spined deepwater cardinalfish
- Two-spined star fish
- Two-spot coralfish
- Two-spot Crayfish
- Two-spot lizardfish
- Two-spot locust lobster
- Two-spots tiger moth
- Two-spotted beautiful running crab spider
- Two-spotted cardinalfish
- Two-spotted dragonfly
- Two-spotted flower crab spider
- Two-spotted spider wasp
- Two-Spotted tiger pill millipede
- Two-streaked snake-eyed skink
- Two-striped coral snake
- Two-striped Owlet Moth
- Two-tailed crab spider
- Two-tailed swallowtail
- Two-tone Goatfish
- Two-toned Caterpillar Parasite Wasp
- Two-toned Pygmy cuttlefish
- Twobar Cardinalfish
- Twobeak Searobin
- Twobelt cardinalfish
- Twocoat coralblenny
- Twoline Eelpout
- Twospine Batfish
- Twospot cardinalfish
- Twospot catfish
- Twospot goatfish
- Twospot hawkfish
- Twospot hogfish
- Twostripe Cardinalfish
- Twostripe Coral Shrimp
- Twostripe snake eel
- Tyler's coralbrotula
- Tyler's mouse opossum
- Typical aphid wasp
- Typical Eel Goby
- Typical woolly horseshoe bat
- Tyrant flycatcher
- Tzutujil worm salamander
- Ua Huka flycatcher
- Ubaghs' leopard lizard
- Ubiquitous thin-legged wolf spider
- Ucamara catfish
- Ucayali catfish
- Ufipa monkey grasshopper
- Ugly worm lizard
- Uhler's camel cricket
- Uhler's wood cockroach
- Uinta willowfly
- Uintah snowfly
- Ukrainian sheepdog
- Ulithi Flying Fox
- Ultramarine flycatcher
- Ultramarine kingfisher
- Uluguru bushshrike
- Uluguru worm snake
- Ululodine split-eyed owlfly
- Ulysses butterfly
- Umatilla snowfly
- Umatilla willowfly
- Umber sawfly
- Umbrella jellyfish
- UMkhomazi mountain catfish
- Umpqua pikeminnow
- Umpqua snowfly
- Umzimkulu River Leopard Frog
- Unadorned flycatcher
- Unbanded wolf spider
- Uncompahgre Fritillary butterfly
- Underground millipede Muncher ant
- Underground vulture bee
- Underleaf butterfly
- Underwood's Mastiff Bat
- Unduavi mouse opossum
- Undulated antpitta
- Undulated antshrike
- Unequal shark
- Unexpected forestfly
- Unexpected tiger blue
- Unicolor coralgoby
- Unicolor snail-eating beetle
- Unicolor snake moray
- Unicolored antwren
- Unicorn beetle
- Unicorn caterpillar moth
- Unicorn darner
- Unicorn hunter
- Unicorn pennant coralfish
- Unicorn redspot
- Uniform antshrike
- Uninscribed sawfly
- Union-Jack wolf spider
- Unipore snailfish
- United cutworm
- Unrivalled peacock
- Unstreaked tit-tyrant
- Unusual peacock spider
- Upland antshrike
- Upland burrowing crayfish
- Upland green sawfly
- Upland horseshoe bat
- Upland metallic tiger beetle
- Upland summer mayfly
- Upper galilee mountains blind mole rat
- Upside-down catfish
- Upside-down jellyfish
- Upsilon cusk-eel
- Upturned snout rattail
- Urania Swallowtail
- Urar mouse-like hamster
- Urchin beetle
- Urchin carrier crab
- Urchin clingfish
- Urchin crab
- Urchin gall wasp
- Urchin goby
- Urchin-tail mantis shrimp
- Uribe's false cat-eyed snake
- Urrao antpitta
- Ursula's mouse-coloured sunbird
- Urubamba antpitta
- Urucum worm lizard
- Uruguayan coral snake
- Urushi cockroach
- Usambara centipede-eater
- Usambara eagle-owl
- Usambara monkey grasshopper
- Usambara robin-chat
- Usambara spotted worm snake
- Uspallata chinchilla rat
- Ussher's flycatcher
- Ussuri catfish
- Usumacinta buffalo
- Usumacinta sea catfish
- Utah camel cricket
- Utah crab spider
- Utah Longhorn-cuckoo
- Utah needlefly
- Utah prairie dog
- Utah snowfly
- Uvarov's bird grasshopper
- Uzbekistan Toadhead agama
- V-lip redhorse
- Vagabond butterflyfish
- Vagabond sod webworm
- Vagina horse mussel
- Vagrant butterfly
- Valentine's cave pseudoscorpion
- Valley bulldog
- Valley flame crayfish
- Valley forestfly
- Valley river crayfish
- Valloton's Synema crab spider
- Valonese pill woodlouse
- Van Dam's dwarf worm lizard
- Van de Poll's birdwing
- Van Duzee's mountain-cuckoo
- Van Dyke's snail-eating beetle
- Van Someren’s green-banded swallowtail
- Van Zyl's golden mole
- Vancouver thin-legged wolf spider
- Vanderbilt's cardinalfish
- Vanderhaege's toad-headed turtle
- Vanderyst worm lizard
- Vanikoro flycatcher
- Vanikoro flying fox
- Vanuatu flying fox
- Vanuatu goatfish
- Vanuatu kingfisher
- Vanzolini's worm lizard
- Varia dove shell
- Variable antshrike
- Variable burrowing asp
- Variable cat snake
- Variable cattleheart
- Variable clam shrimp
- Variable cockroach
- Variable Coral Snake
- Variable crayfish
- Variable cuckoo Bumble bee
- Variable cutworm
- Variable damselfly
- Variable eggfly
- Variable fishlouse
- Variable ladybird
- Variable Longhorn-cuckoo
- Variable lynx spider
- Variable needlefly
- Variable oak slugworm
- Variable oystercatcher
- Variable peacock
- Variable peacock spider
- Variable pheasant
- Variable scallop
- Variable shrikethrush
- Variable snake-blenny
- Variable snowfly
- Variable tiger beetle
- Variable tigertail
- Variable wireworm
- Variable wolf spider
- Variable worm snail
- Variable-toothed snailfish
- Varicolored snakeroot aphid
- Varied catshark
- Variedspine goatfish
- Variegated ant-mimic spider
- Variegated antpitta
- Variegated butterfly bat
- Variegated cardinalfish
- Variegated catshark
- Variegated cuckoo bee
- Variegated cuckoo mining bee
- Variegated cutworm
- Variegated deer fly
- Variegated flycatcher
- Variegated hawkmoth
- Variegated lizardfish
- Variegated lynx spider
- Variegated meadowhawk
- Variegated pheasant shell
- Variegated snail-eater
- Variegated snailfish
- Variegated snake blenny
- Variegated spider monkey
- Variegated spring beegrabber
- Vedalia ladybird
- Vedda worm snake
- Vedder snowfly
- Vedder springfly
- Veiled slug
- Veined catfish
- Veined monkey
- Veined swallowtail
- Veld antlion
- Velvet armyworm moth
- Velvet catfish
- Velvet catshark
- Velvet dogfish
- Velvet flycatcher
- Velvet lynx spider
- Velvet snail-eating beetle
- Velvet spider crab
- Velvet tiger beetle
- Velvet whalefish
- Velvet-ant mimicking spider
- Velvety peacock spider
- Velvety pill woodlouse
- Venerable bantam
- Venezuelan fish-eating rat
- Venezuelan flycatcher
- Venezuelan suntiger
- Ventrad spiderfish
- Ventral-barred shrimpgoby
- Ventura cuckoo wasp
- Ventura snowfly
- Venus deer fly
- Venus flytrap cutworm
- Veracruz quail-dove
- Verbesina Longhorn-cuckoo
- Verdant hawk moth
- Verditer flycatcher
- Veritas amethyst crayfish
- Vermetid worm snail
- Vermicular leopard-cod
- Vermiculate snail-eater
- Vermiculated sailfin catfish
- Vermilion flycatcher
- Vermilion hind
- Vernal crayfish
- Vernal forestfly
- Vernal pool tadpole shrimp
- Vernal snowfly
- Vernal springfly
- Vernon cuckoo nomad bee
- Verreaux's eagle-owl
- Verrill's mastiff bat
- Versicolored pill woodlouse
- Versluys's pill woodlouse
- Vertrees's Ceraclean caddisfly
- Vertumnus cattleheart
- Vesk’s plant-louse
- Vespine sawfly
- Vestal cuckoo bumblebee
- Vestal tiger moth
- Viburnum web-spinning sawfly
- Viburnum whitefly
- Vicentine tadpole shrimp
- Viceroy butterfly
- Victoria snake catfish
- Victoria's horse mussel
- Victorian bulldog
- Victorian spotted dogfish
- Victorine swallowtail
- Vidalia crayfish
- Vieillard's chameleon gecko
- Vietnam coralbrotula
- Vietnam cuttlefish
- Vietnam earth tiger tarantula
- Vietnam Ferret Badger
- Vietnam mouse-deer
- Vietnam worm snake
- Vietnamazing crocodile newt
- Vietnamese Blue Ratsnake
- Vietnamese brown horseshoe bat
- Vietnamese crocodile newt
- Vietnamese leopard gecko
- Vietnamese Pygmy dormouse
- Vietnamese snakehead
- Vikhan sheepdog
- Viking snowfly
- Villa lopez pupfish
- Villavicencio coral snake
- Vindum’s slug eater
- Vinegar eel
- Vineyard mole-cricket
- Vinous-breasted Sparrowhawk
- Vinous-throated Parrotbill
- Violaceous quail-dove
- Violet ant-blue
- Violet cuskeel
- Violet flea beetle
- Violet gliding hawkmoth
- Violet jellyfish
- Violet lacewing
- Violet Leafmining sawfly
- Violet round-headed worm lizard
- Violet sawfly
- Violet snake mackerel
- Violet squirrelfish
- Violet worm snake
- Violet-crowned Plovercrest
- Violetline parrotfish
- Viper blenny
- Viper boa
- Viper dogfish
- Viper gecko
- Viper jelly
- Viper moray
- Viper Ringtail
- Viper shrimp
- Viper's bugloss moth
- Viper's bugloss small-mason
- Viper's-bugloss mason bee
- Virgin bird-dropping moth
- Virgin tiger moth
- Virginia big-headed tiger beetle
- Virginia pine sawfly
- Virginia wood cockroach
- Virginiae corydoras catfish
- Virginian tiger moth
- Virginiana snowfly
- Viridescent parrotfish
- Virile crayfish
- Visagie's golden mole
- Visayan Cuckooshrike
- Visayan leopard cat
- Vivaldi's catshark
- Vivid slug
- Viviparous eelpout
- Vladivostok's crayfish
- Vogelkop owlet-nightjar
- Vogelkop river garfish
- Vogelkop scrubwren
- Volcan Tacana centipede snake
- Volcano Deermouse
- Volcano shrimpgoby
- Volga pikeperch
- Volta swallowtail
- Voss' cuttlefish
- Voss's fish-eating rat
- Vu Quang ox
- Vulcan tiger moth
- Vulgaris fish-gill isopod
- Vulture catfish
- Vulture flag-bearer
- Vulture leafhopper
- Vulture sand eel
- Vulturine fish eagle
- W-marked cutworm
- Wabash pigtoe
- Waccamaw crayfish
- Wafer shrimpfish
- Wafic's eagle ray
- Waghur catfish
- Wagler's worm lizard
- Wagner's Mastiff-bat
- Wagner's woodlouse
- Wagtail goby
- Wagtail-tyrant
- Wahkeena falls Flightless stonefly
- Wahlberg's snake-eyed skink
- Waigeo brush-turkey
- Waigeo shrikethrush
- Waikiki cardinalfish
- Waiouru tiger beetle
- Waisted beegrabber
- Waisted duckfly
- Waite's snake-star
- Wajir grey flycatcher
- Walea pygmy seahorse
- Walker foxhound
- Walker's coralbrotula
- Walker's cusk eel
- Walker's gliding dragon
- Walker's hawkmoth
- Walker's owl
- Walker's spiny crawler mayfly
- Walker's toadfish
- Walking seahare
- Walking snakehead
- Wall butterfly
- Wall crab spider
- Wall louse
- Wall-eyed pike-perch
- Wall-lettuce conch
- Wall-roosting mouse-eared bat
- Wall's cat snake
- Wall's worm snake
- Wallaby tick
- Wallace's Deepwater mayfly
- Wallace's flying fox
- Wallace's golden birdwing
- Wallace's hawk-eagle
- Wallace's owlet-nightjar
- Wallace's pike cichlid
- Wallace’s wren warbler
- Wallacea bluebottle
- Wallacean Cuckooshrike
- Wallacean gray flying fox
- Waller's ladybeetle spider
- Walleye pollock
- Walleye surfperch
- Wallich's owl moth
- Walnut spanworm moth
- Walpole burrowing crayfish
- Walsingham's grass tubeworm moth
- Walter Verheyen's African dormouse
- Walter's toadfish
- Waltz's small minnow mayfly
- Wandering crayfish
- Wandering deer fly
- Wandering donkey Acraea
- Wandering net-tube caddisfly
- Wandering percher dragonfly
- Wandering shadefly
- Wandering tiger moth
- Wang's forest hedgehog
- Wanieso lizardfish
- Waorani dog-faced bat
- Warbler rainfrog
- Warbler-billed tanager
- Warbler-finch
- Warbler-like sunbird
- Warbler-tanager
- Warbling antbird
- Ward's flycatcher
- Ward's horsehead
- Warm springs pupfish
- Waroona cuckoo bee
- Warpaint mudbug
- Warragul burrowing crayfish
- Warrior catfish
- Warsaw butterfly
- Warsaw forestfly
- Warthog flounder
- Warthog louse
- Warty frog shell
- Warty jellyfish
- Warty monkey-frog
- Warty sea wasp
- Warty seacat
- Warty starfish
- Wasatch snowfly
- Washed-out bee fly
- Washoe snowfly
- Wasp beetle
- Wasp cuckoo bee
- Wasp goby
- Wasp great diving-beetle
- Wasp hoverfly
- Wasp katydid
- Wasp leafhopper
- Wasp mantisfly
- Wasp moth
- Wasp nest beetle
- Wasp nest dermestid
- Wasp Parasitizer moth
- Wasp robber fly
- Wasp roguefish
- Wasp scorpionfish
- Wasp wood-soldierfly
- Wasp-grabber fly
- Wasp-like Falsehorn
- Wasp-mimic bee
- Wasp-mimic hoverfly
- Wasp-mimic jumping spider
- Wasp-mimic spider
- Wasp-spine velvetfish
- Waspfish
- Waspish peacock spider
- Wassink's cardinalfish
- Watanabe's lanternfly
- Water coral snake
- Water cricket
- Water ermine
- Water jellyfish
- Water kingfisher
- Water ladybird
- Water louse
- Water Nymph crayfish
- Water scorpion
- Water snipe fly
- Water tiger
- Water turkey
- Water wolf spider
- Water-mint conch
- Water-plantain conch
- Waterberg baboon spider
- Watercock
- Watercress sowbug
- Waterdog
- Waterfern flea beetle
- Waterhouse's mouse opossum
- Waterlily owlet moth
- Waterthrush
- Watkins's antpitta
- Watson’s small fox
- Wattakole bullfrog
- Wattle bagworm
- Wattle bagworm ichneumon
- Wattle tick scale
- Wattle-headed brush-turkey
- Wattled brush-turkey
- Wattled eelpout
- Wattled sunbird-asity
- Wavy catfish
- Wavy false pug moth
- Wavy grubfish
- Wavy owl
- Wavy-barred sable
- Wavy-lined rock-cod
- Wawona ant-loving Rove beetle
- Waxy dogwood aphid
- Waxy monkey tree frog
- Wayag shrimpgoby
- Wayuu sea catfish
- Wayward sawfly
- Waziristan snowtrout
- Weasel cone
- Weasel lemur
- Weasel olive
- Weasel shark
- Weasel skink
- Web-spinning sawfly
- Webala's horseshoe bat
- Webb's snail-eating beetle
- Webbing barklouse
- Webbing coneworm moth
- Weber's cuttlefish
- Weber's darter dragonet
- Weber's mouse-eared bat
- Wedge-sellaed horseshoe bat
- Wedge-snouted worm lizard
- Wedge-spotted cattleheart
- Wedgejaw goatfish
- Wedgenose worm snake
- Weed cardinalfish
- Weedy cardinalfish
- Weedy pygmy seahorse
- Weedy sea hare
- Weedy seadragon
- Weeping toadfish
- Weevil moth
- Weevil wasp
- Wei-Jen's lizardfish
- Welborn's snail-eating snake
- Well earthworm goby
- Well-marked cutworm moth
- Well-ribbed dove snail
- Welsh Badger Faced
- Welsh black-and-tan sheepdog
- Welsh sheepdog
- Welshman's button caddisfly
- Welwitsch's mouse-eared bat
- Wenatchee forestfly
- Wenxian Crocodile newt
- Wermuth's toad-headed turtle
- Werner's catfish
- Werner's false coral snake
- Werner's Monkey Lizard
- Werner's pill woodlouse
- Werner's snail-eater
- Werner's Spider Gecko
- Werner's woodlouse
- Werner's worm lizard
- Wessel's tiger ornamental tarantula
- West African black centipede-eater
- West African black-flycatcher
- West African blue-cheeked bee-eater
- West African cat snake
- West African catshark
- West African coral clingfish
- West African cowfish
- West African deepwater scorpionfish
- West African dragonfish
- West African goatfish
- West African harrier-hawk
- West African hawkfish
- West African Sea Cow
- West African seahorse
- West African spiny dogfish
- West African worm lizard
- West Arabian cat snake
- West Atlantic (silver) deepsea herring
- West Atlantic dragonfish
- West Atlantic mantis shrimp
- West Australian butterflyfish
- West Australian rabbitfish
- West Australian seahorse
- West coast dune golden mole
- West coast lady butterfly
- West coast snake-eel
- West coast southern emu-wren
- West Indian canefly
- West Indian dove shell
- West Indian Mangrove buckeye
- West Indian spider crab
- West Indian squirrelfish
- West Indian wormsnail
- West Jumeau bigeye dragonet
- West Mexican alligator lizard
- West Mexican ant-tanager
- West Mexican coral snake
- West mexico beach wormslater
- West Pacific (dwarf) deepsea herring
- West-African parrotfish
- West-Mexican swallowtail
- Western African cuckoo-hawk
- Western alligator snapping turtle
- Western Amazon coralsnake
- Western Amazonian mouse opossum
- Western Amazonian water rat
- Western American deer Ked
- Western Anatolian blind mole-rat
- Western ant mantis
- Western antvireo
- Western aphideater
- Western Atlantic dragonet
- Western Atlantic shortfin dragonet
- Western Australian bigeye dragonet
- Western australian crayfish
- Western Australian salmon
- Western Australian slope dragonet
- Western baboon spider
- Western banded glowworm
- Western banded snake-eagle
- Western banded tigersnail
- Western barred grubfish
- Western beach tiger beetle
- Western beaked butterflyfish
- Western bean cutworm
- Western bearded dragon
- Western bee-fly
- Western bird-voiced tree frog
- Western black flea beetle
- Western black flycatcher
- Western black-and-yellow silky-flycatcher
- Western black-headed budworm
- Western blackspot pigfish
- Western Blackspot Waspfish
- Western Blotched leopard
- Western blue-black kingfisher
- Western brown tigertail
- Western bruce spanworm
- Western buffalo bream
- Western bullfrog
- Western bumblebee bandit
- Western bush kite swallowtail
- Western canary white-eye
- Western cardinal woodpecker
- Western carp gudgeon
- Western cat-eyed snake
- Western catfish
- Western cattle egret
- Western chameleon gecko
- Western chat-tanager
- Western checkered worm lizard
- Western chicken flea
- Western cicada killer
- Western cod
- Western Congo worm lizard
- Western Courtier butterfly
- Western creek chubsucker
- Western crested grouse locust
- Western crested-flycatcher
- Western crocodile skink
- Western deepsea cardinalfish
- Western deer tick
- Western Deermouse
- Western desert dragon
- Western dobsonfly
- Western dog tick
- Western dog-faced bat
- Western dogbane Borer moth
- Western double collar coral snake
- Western dragonet
- Western elegant coral snake
- Western emperor swallowtail
- Western falcate lionfish
- Western false wolf spider
- Western field wireworm
- Western fieldwren
- Western firefly
- Western flycatcher
- Western flying adder
- Western forest centipede-eater
- Western four-lined ratsnake
- Western foxfish
- Western Freckled crayfish
- Western frogfish
- Western Ghats kangaroo lizard
- Western Ghats worm gecko
- Western giant antpitta
- Western giant swallowtail
- Western gold-ringed cat snake
- Western gopher tortoise Rove beetle
- Western granite worm-lizard
- Western grape rootworm
- Western green bee-eater
- Western grey antwren
- Western heath dragon
- Western highfin spurdog
- Western highland crayfish
- Western hog-nosed viper
- Western hornet fly
- Western horse fly
- Western horse mackerel
- Western Indian leopard gecko
- Western Indo-pacific spotted eagle ray
- Western Jackson's wolf snake
- Western java worm snake
- Western Javan ferret badger
- Western leopard toad
- Western leopard tortoise
- Western leopard wrasse
- Western long-winged antwren
- Western longnose spurdog
- Western Loopwing aphideater
- Western lynx spider
- Western mallee dragon
- Western mandarin dragonet
- Western mangrove cat snake
- Western marsupial mole
- Western native cat
- Western needlefly
- Western netted dragon
- Western ocellate dragonet
- Western orange-breasted blue flycatcher
- Western Palearctic pill woodlouse
- Western Palearctic ratsnake
- Western parrot-snake
- Western phantom crane fly
- Western Philippine rat snake
- Western picture-winged antlion
- Western pigfish
- Western plains crayfish
- Western pondhawk
- Western potato flea beetle
- Western pygmyfly
- Western quail-thrush
- Western queen ant kidnapper
- Western rectilinea slug moth
- Western red scorpionfish
- Western red-bellied tiger beetle
- Western red-humped caterpillar moth
- Western red-tailed spider wasp
- Western rhinoceros beetle
- Western ribbon coral snake
- Western ring-tailed dragon
- Western rock elephant shrew
- Western Roti snake-necked turtle
- Western rufous mouse lemur
- Western Saltmarsh woodlouse
- Western Sandfish Skink
- Western scorpionfish
- Western sea roach
- Western shore eel
- Western shrew mouse
- Western shrike-tit
- Western silvered antbird
- Western skunk anemonefish
- Western skunk-cabbage aphid
- Western slaty antshrike
- Western slaty antwren
- Western snail-eating snake
- Western snake-eyed lizard
- Western spider gecko
- Western spiny seahorse
- Western spot-winged ant fly
- Western spotted catshark
- Western spotted smoothhound
- Western spruce budworm moth
- Western stonefly
- Western striated antbird
- Western striated antthrush
- Western striped cardinalfish
- Western striped flea beetle
- Western swamp crayfish
- Western Swamphen
- Western sycamore sawfly
- Western tawny antpitta
- Western tent caterpillar Moth
- Western tidal flat tiger beetle
- Western tiger blue
- Western tiger flat
- Western tiger moth
- Western tiger swallowtail
- Western tigertail
- Western trout minnow
- Western turtle-headed sea snake
- Western variable wolf spider
- Western W-marked cutworm
- Western wasp fly
- Western waterdog
- Western waterscorpion
- Western Wattled Cuckooshrike
- Western whipspider
- Western willowfly
- Western wireworm
- Western wood cockroach
- Western worm lerista
- Western worm lizard
- Western worm snake
- Western worm-eating coral snake
- Western yellowjacket fly
- Western Yellowstriped armyworm
- Western zebratail lizard
- Westfall's snaketail
- Westwood's king crow
- Wetland giant wolf spider
- Wetsalts tiger beetle
- Wetzone butter catfish
- Weyland mouse bandicoot
- Weymer's crow
- Whale barnacle
- Whale catfish
- Whale louse
- Whale squid
- Whale tapeworm
- Whale-fall lancelet
- Whale-headed stork
- Whaleback moth
- Whalebird
- Whalebone anchovy
- Whalefish
- Whalehead dreamer
- Whalesucker
- Wharf roach
- Wheat armyworm moth
- Wheat flea beetle
- Wheat head armyworm
- Wheat jointworm
- Wheat stem sawfly
- Wheat wireworm
- Wheatbelt sand dragon
- Wheeler's ant cockroach
- Whip coral goby
- Whip coral shrimp
- Whip pencil catfish
- Whip scorpion
- Whip spider
- Whipfin ponyfish
- Whipfin sea catfish
- Whipsnake eel
- Whiptail banjo catfish
- Whiptail catfish
- Whiptailed Nile catfish
- Whirlpool Ram's-horn
- Whiskered boarfish
- Whiskered catfish
- Whiskered eel goby
- Whiskered flycatcher
- Whiskered sea catfish
- Whiskered snailfish
- Whiskered treeswift
- Whiskery scorpionfish
- Whistling antbird
- Whistling hare
- Whistling hawk cuckoo
- Whitaker's cat snake
- Whitaker's termite hill gecko
- White admiral butterfly
- White albatross
- White antennae wasp moth
- White barred hawk
- White body monkey beetle
- White butterfly parasite wasp
- White butterfly Pupal Parasitoid
- White capped swallowtail
- White catfish
- White catspaw
- White catworm
- White crabwalker mayfly
- White Crested guinea pig
- White cuckoo bee
- White cutworm
- White dawnfly
- White Dragontail butterfly
- White eelpout
- White ermine
- White finger coral crab
- White ghost catshark
- White ghost lanternfly
- White goatfish
- White goosefish
- White hawkfish
- White hedgehog sea slug
- White horse fly
- White horsehead
- White imperial butterfly
- White jellyfish
- White lady swallowtail
- White louse scale
- White lynx spider
- White mantis shrimp
- White miller caddisfly
- White moth cicada
- White mountain butterfly
- White musselcracker
- White owl
- White peacock
- White pill woodlouse
- White pine sawfly
- White Ram's-horn
- White rattail
- White rhino dung beetle
- White river crayfish
- White sand bear scarab
- White sand tiger beetle
- White sands pupfish
- White sea catfish
- White sea eelpout
- White serpent star
- White slug mite
- White snail mite
- White Snake Eel
- White snake mackerel
- White snakefish
- White speckled rockcod
- White split pill woodlice
- White spring cave crayfish
- White striped goat
- White stump-backed wolf spider
- White teatfish sea cucumber
- White thread fish
- White tiger beetle
- White tiger butterfly
- White tiger fly
- White tiger wolf spider
- White tit-sponge
- White tortoiseshell limpet
- White trout
- White Tubercled crayfish
- White-ankled Deermouse
- White-arrowed horse fly
- White-backed bug-eyed frog
- White-backed bullfrog
- White-backed crow-shrike
- White-backed kingfisher
- White-backed Mousebird
- White-backed shrimpgoby
- White-backed woodswallow
- White-band coral-goby
- White-banded bird-dropping spider
- White-banded coral snake
- White-banded crab spider
- White-banded fox spider
- White-banded palmfly
- White-banded possum wrasse
- White-banded Sandfish Skink
- White-banded Shrike Tanager
- White-banded swallowtail
- White-Banded wolf snake
- White-barred duskhawk
- White-barred owl moth
- White-barred tiger
- White-beaked porpoise
- White-bearded antshrike
- White-bearded flycatcher
- White-bellied antbird
- White-bellied antpitta
- White-bellied beaver rat
- White-bellied blue flycatcher
- White-bellied Crested flycatcher
- White-bellied Cuckooshrike
- White-bellied fat-tailed mouse opossum
- White-bellied fish-eagle
- White-bellied flycatcher
- White-bellied kingfisher
- White-bellied porpoise
- White-bellied pug-snout frog
- White-bellied rat snake
- White-bellied robin-chat
- White-bellied seedsnipe
- White-bellied Slender Mouse Opossum
- White-bellied spider monkey
- White-bellied tody-tyrant
- White-bellied woolly mouse opossum
- White-bellied worm snake
- White-bibbed antbird
- White-billed buffalo-weaver
- White-blotched grubfish
- White-bodied catshark
- White-bodied conch
- White-breasted antbird
- White-breasted Cuckooshrike
- White-breasted Parrotbill
- White-breasted Waterhen
- White-breasted woodswallow
- White-brow hawkmoth
- White-browed antbird
- White-browed antpitta
- White-browed brushfinch
- White-browed chat-tyrant
- White-browed forest-flycatcher
- White-browed gnatcatcher
- White-browed hawk-owl
- White-browed jungle flycatcher
- White-browed robin-chat
- White-browed shrike-babbler
- White-browed sparrow-weaver
- White-browed tit-Spinetail
- White-browed tit-warbler
- White-browed woodswallow
- White-cheeked antbird
- White-cheeked bullfinch
- White-cheeked horse fly
- White-cheeked spider monkey
- White-cheeked tody-flycatcher
- White-chested hedgehog
- White-chinned quailfinch
- White-clasper catshark
- White-clawed crayfish
- White-cloaked ruby tiger moth
- White-cloaked tiger beetle
- White-collar butterflyfish
- White-collared kingfisher
- White-crescent swallowtail
- White-crested helmetshrike
- White-crested tiger heron
- White-crowned robin-chat
- White-crowned worm salamander
- White-dappled swallowtail
- White-dotted cattleheart
- White-dotted cod
- White-eared catbird
- White-edged hunter hawkmoth
- White-edged rockcod
- White-edged squirrelfish
- White-eyed antwren
- White-eyed crocodile skink
- White-eyed Flycatcher
- White-eyed Slaty-flycatcher
- White-eyed tody-tyrant
- White-face butterflyfish
- White-faced bee fly
- White-faced cuckoo-dove
- White-Faced dragonfly
- White-faced lion fly
- White-faced meadowhawk
- White-faced quail-dove
- White-faced worm snake
- White-fin smooth-hound
- White-flanked antwren
- White-footed Deermouse
- White-footed Marsupial mouse
- White-footed rabbit rat
- White-footed Raccoon-fox
- White-footed weasel lemur
- White-fringed antwren
- White-fronted bee-eater
- White-fronted quail-dove
- White-gorgeted flycatcher
- White-gorgetted jungle flycatcher
- White-Haired ant fly
- White-haired beewolf
- White-haired peacock spider
- White-headed batwing
- White-headed bee fly
- White-headed buffalo-weaver
- White-headed Mousebird
- White-headed petrel wing louse
- White-headed robin-chat
- White-headed worm salamander
- White-headed Worm Snake
- White-jawed cardinalfish
- White-legged cranefly
- White-legged damselfly
- White-legged snake millipede
- White-line eelpout
- White-lined antbird
- White-lined bird grasshopper
- White-lined coralblenny
- White-lined flea toad
- White-lined goatfish
- White-lined hawk moth
- White-lined lionfish
- White-lined monkey frog
- White-lined tiger beetle
- White-lipped catfish
- White-lipped two-line dragon
- White-lored antpitta
- White-lored gnatcatcher
- White-mantled kingfisher
- White-Margin Fin Hound Shark
- White-margin unicorn
- White-margined cockroach
- White-marked fleahopper
- White-marked spider beetle
- White-mask snake eel
- White-masked antbird
- White-naped pheasant-pigeon
- White-plumed antbird
- White-pupiled scallop moth
- White-ribbed toadfish
- White-rimmed brushfinch
- White-ringed flycatcher
- White-rumped Cuckooshrike
- White-rumped kingfisher
- White-rumped snowfinch
- White-rumped thicket flycatcher
- White-saddled shrimp-goby
- White-shouldered antbird
- White-shouldered antshrike
- White-Sided horse mussel
- White-sided Jackrabbit
- White-speckled sea hare
- White-speckled snake moray
- White-speckled sponge dorid
- White-spine butterflyfish
- White-spot dovesnail
- White-spotted bug-eyed frog
- White-spotted butterfly bat
- White-spotted cankerworm moth
- White-spotted cat snake
- White-spotted catshark
- White-spotted dogfish
- White-spotted dragonet
- White-spotted moth fly
- White-spotted mouse deer
- White-spotted owl-moth
- White-spotted pike cichlid
- White-spotted pug moth
- White-spotted rockcod
- White-spotted sable
- White-spotted sawfly
- White-spotted sea hare
- White-spotted shark-ray
- White-spotted shrimp-goby
- White-spotted slug-eating snake
- White-spotted spurdog
- White-spotted tailed slug moth
- White-spotted wolf snake
- White-streak bagworm
- White-streaked Antvireo
- White-streaked grubfish
- White-striped centipede snake
- White-striped hogfish
- White-striped mastiff bat
- White-striped running crab spider
- White-striped viper gecko
- White-tailed ant-thrush
- White-tailed antelope squirrel
- White-tailed bee fly
- White-tailed blue flycatcher
- White-tailed bumblebee hoverfly
- White-tailed Crested flycatcher
- White-tailed dragonlet
- White-tailed elephant-shrew
- White-tailed flycatcher
- White-tailed fruitworm
- White-tailed hognose viper
- White-tailed Jackrabbit
- White-tailed kingfisher
- White-tailed prairie dog
- White-tailed shrike-tyrant
- White-tailed worm-like lizard
- White-tarsus holopelus crab spider
- White-throated antbird
- White-throated antpitta
- White-throated bee-eater
- White-throated flycatcher
- White-throated jungle flycatcher
- White-throated kingfisher
- White-throated magpie-jay
- White-throated quail-dove
- White-throated robin-chat
- White-throated shrike-tanager
- White-throated Tit-Spinetail
- White-throated wren-babbler
- White-tip butterflyfish
- White-tip catshark
- White-tipped beebandit
- White-tipped mackerel scad
- White-tipped sawfly
- White-V Hydroid spider crab
- White-whiskered bullhead
- White-whiskered coral crayfish
- White-winged brushfinch
- White-winged Cuckooshrike
- White-winged dog-like bat
- White-winged flying fox
- White-winged shrike-tanager
- White-winged snowfinch
- White's goatfish
- White's seahorse
- Whitebait frogfish
- Whitebanded parrotfish
- Whitebar eelpout
- Whitebar unicorn
- Whiteblotch snake blenny
- Whiteblotched scorpionfish
- Whitecap Shrimpgoby
- Whitecross jellyfish
- Whitedotted hawkfish
- Whiteface waspfish
- Whitefin dogfish
- Whitefin pupfish
- Whitefin sharksucker
- Whitefin wolf-herring
- Whiteflag dragonet
- Whitefly destroyer
- Whitefly parasitic wasp
- Whitefly predator
- Whitefoot raspberry mining sawfly
- Whitegill dragonet
- Whitehead's deepwater dragonet
- Whitehead's spiderhunter
- Whiteheaded Worm Lizard
- Whiteline cardinalfish
- Whiteline hawkfish
- Whiteline topminnow
- Whitelined coral goby
- Whitelined parrotfish
- Whitelined toadfish
- Whitelipped eel catfish
- Whitemargin smoothhound
- Whitenose pigfish
- Whitenose scorpionfish
- Whitenose snake eel
- Whitepen dragonfish
- Whitesaddle goatfish
- Whitesaddled catshark
- Whitesnout searobin
- Whitespot cardinalfish
- Whitespot cusk-eel
- Whitespot dragonet
- Whitespot Ghostshark
- Whitespot goatfish
- Whitespot hawkfish
- Whitespotted bullhead shark
- Whitespotted freshwater catfish
- Whitespotted hogfish
- Whitespotted pigface bream
- Whitespotted rabbitfish
- Whitespotted smooth-hound
- Whitespotted squirrelfish
- Whitespotted toadfish
- Whitestar cardinalfish
- Whitestripe urchin shrimp
- Whitestriped goatfish
- Whitetail dogfish
- Whitetail sharkminnow
- Whitetailed forestfly
- Whitetip weasel shark
- Whiting pout
- Whitish dogwhelk
- Whitish tiger beetle
- Whitley's cuttlefish
- Whitley's scorpionfish
- Whitley's toadfish
- Whitley's winged-mouse bat
- Whitmer's sod webworm moth
- Whitney snowfly
- Whitney's horse fly
- Whymper's climbing catfish
- Whyte's mole-rat
- Wicherina worm lizard
- Wichmann's cardinalfish
- Wicked mantis shrimp
- Wide-banded tiger beetle
- Wide-barred shrimpgoby
- Wide-brand crow
- Wide-eyed crab spider
- Wide-horned hissing cockroach
- Wide-jawed bull ant
- Wide-rostrum Deermouse
- Widefoot beach louse
- Widehead catfish
- Widehead froglet
- Widehead sea catfish
- Widespread snowfly
- Widetailed fishlouse
- Widow stonefly
- Wiebel's butterflyfish
- Wied's worm lizard
- Wilcox's caterpillar hunter
- Wild guinea pig
- Wild olive tortoise beetle
- Wilhelm's hawkfish
- Wilhelm's squirrelfish
- Willamette snowfly
- Willamette spider mite
- Willard's horseshoe bat
- Willemstad pupfish
- William's coralbrotula
- William's Toadhead Turtle
- Williams' crayfish
- Williams' goatfish
- Williams' tiger moth
- Williamson's Hawaiian damselfly
- Williamson's mouse-deer
- Willis's antbird
- Williston's bee fly
- Williston's tiger beetle
- Williston's wasp fly
- Willow apple gall sawfly
- Willow catkin fly
- Willow ermine
- Willow flea beetle
- Willow flea weevil
- Willow flycatcher
- Willow kitten
- Willow oak sawfly
- Willow Redgall sawfly
- Willow sawfly
- Willow shoot sawfly
- Willow stem sawfly
- Willowfly
- Willowherb hawkmoth
- Wilson's centipede snake
- Wilson's snake-eyed skink
- Wilson's sponge crab
- Winchell's kingfisher
- Windmill butterfly
- Window forestfly
- Wine snowfly
- Wine-mouth frog shell
- Winecolored parrotfish
- Winegum boxkite
- Wing-banded antbird
- Winged black glow-worm
- Winged box jellyfish
- Winged dragonfish
- Winged seahorse
- Winged-mouse bat
- Wingless hangingfly
- Wingless snowfly
- Wingtail crayfish
- Winnebago small square-gilled mayfly
- Winter crane fly
- Winter damselfly
- Winter firefly
- Winter horse tick
- Winter stonefly
- Winter webworm
- Winterbottom's coral goby
- Winterbottom's eelblenny
- Winton's ladybird beetle
- Wintry starworm
- Wire coral crab
- Wireworm
- Wispy waspfish
- Witch's hat bagworm moth
- Witte's worm lizard
- Wizard butterfly
- Wolf barb
- Wolf blenny
- Wolf cardinalfish
- Wolf cichlid
- Wolf cory
- Wolf dusky salamander
- Wolf eelpout
- Wolf fangbelly
- Wolf herring
- Wolf Huntsman spider
- Wolf jerusalem cricket
- Wolf scorpion
- Wolf snake
- Wolfberry Loxostege moth
- Wolff's catfish
- Wolfsnail
- Wolfsnout goby
- Wolfspitz
- Wolftooth snake
- Wolftrap angler
- Wollaston's Horseshoe Bat
- Wolodymyr's wolf spider
- Wolverhampton magpie Tumbler
- Wolverine frog
- Wolverine wolf spider
- Wombat fly
- Wombat tick
- Wonder dragonet
- Wonderful crayfish
- Wonderful firefly squid
- Wongat dragonet
- Wood anemone sawfly
- Wood bumblebee catfish
- Wood cockroach
- Wood crane Longhorn-beetle
- Wood kingfisher
- Wood snipefly
- Wood sprite Gracile mouse opossum
- Wood stem-sawfly
- Wood tiger
- Wood tiger beetle
- Wood white butterfly
- Wood-ant clothes moth
- Wood-louse Glandular bush-cricket
- Wood-Mason's rattail
- Woodchat shrike
- Woodcock of the sea
- Woodcock pilot
- Woodcock-Fish
- Woodford's swallowtail
- Woodgate's tiger beetle
- Woodhen
- Woodhouse's Antpecker
- Woodland albatross white
- Woodland barklouse
- Woodland crayfish
- Woodland deer mouse
- Woodland giant wolf spider
- Woodland hedgehog
- Woodland kingfisher
- Woodland tiger moth
- Woodland worm and slug hunter
- Woodlouse ant
- Woodlouse fly
- Woodlouse spider
- Woodpecker crow
- Woodpecker finch
- Woodpecker fly
- Woodrat bot fly
- Woodrat ear flea
- Woodrat nest moth
- Woods Hole fishlouse
- Woodswallow
- Woodville Karst cave crayfish
- Woolly aphid parasite
- Woolly bee fly
- Woolly catkin gall wasp
- Woolly cuckoo bee
- Woolly deercalf-tree aphid
- Woolly dormouse
- Woolly horseshoe bat
- Woolly mouse opossum
- Woolly spider monkey
- Woolly whitefly
- Woollybear gall wasp
- Working pit bulldog
- Worldwide-peacock rockcod
- Worm centipede
- Worm clingfish
- Worm coral
- Worm cucumber
- Worm eel
- Worm goby
- Worm lizard
- Worm millipede
- Worm pearlfish
- Worm pencil catfish
- Worm pipefish
- Worm salamander
- Worm sea cucumber
- Worm shell
- Worm skink
- Worm slug
- Worm snail
- Worm snake
- Worm-eating few-toothed rat
- Worm-eating snake
- Worm-eating viper
- Worm-eating warbler
- Worm-jawed mormyrid
- Worm-like sea cucumber
- Worm-line peckoltia
- Worm-lined lizard
- Worm-patterned caecilian
- Worm-tongued shaggy bee
- Wormfish
- Wormleopard
- Wormlined croaker
- Wormlion
- Wormpod
- Wormreef hermit
- Wormreef porcelain crab
- Wormwood bent-wing
- Wormwood case-bearer
- Wormwood fly
- Wormwood knot-horn
- Wormwood mealybug
- Wormwood Moonshiner
- Wormwood plume moth
- Wormwood pug
- Wrasse ass bass
- Wrasse bass
- Wrasse blenny
- Wren-babbler
- Wren-like antshrike
- Wren-like Rushbird
- Wren-warbler
- Wrenched monkey
- Wrenthrush
- Wrinkle-jaw snailfish
- Wrinkle-lipped mastiff bat
- Wrinkled birddung crabspider
- Wrinkled cuttlefish
- Wrinkled dogwinkle
- Wrinkled snake-eel
- Wrinkly tonguelouse
- Wrong long-horned caddisfly
- Wrought iron butterflyfish
- Wroughton's Giant Mastiff Bat
- Wry snailfish
- Wucherer's lizard-eating snake
- Wucherer's worm lizard
- Wuestnei's sedge-sawfly
- Wuling mountains shrew mole
- Wunderlich's beautiful running crab spider
- Wynn's worm snake
- Xanthicles owl-butterfly
- Xiaoheishan slug-eater snake
- Xico Deermouse
- Xingu scale-backed antbird
- Xingu silky anteater
- Y-bar shrimp goby
- Yabbie crayfish
- Yaeyama horseshoe bat
- Yakima springfly
- Yalobusha needlefly
- Yalobusha Riverlet crayfish
- Yam hawk moth
- Yamashina's leopard gecko
- Yamato cockroach
- Yamfly
- Yang's longnose catshark
- Yangambi catfish
- Yano's snipe eel
- Yao mosquitofish
- Yap Cicadabird
- Yap flying fox
- Yapacana antbird
- Yaqui catfish
- Yarra spiny crayfish
- Yarrow conch
- Yarrow webworm
- Yasha white ray shrimp goby
- Yasuni antwren
- Yavapai camel cricket
- Yavapai monkey grasshopper
- Yazoo crayfish
- Yellow admiral butterfly
- Yellow albatross
- Yellow ant fly
- Yellow Ant's-nest beetle
- Yellow antenna rabbit snail
- Yellow banded spiny eel
- Yellow banded wolfsnake
- Yellow barklouse
- Yellow bee-mimic fly
- Yellow Blotch rabbitfish
- Yellow boarfish
- Yellow Brachycercus mayfly
- Yellow bullhead
- Yellow butterflyfish
- Yellow cardinalfish
- Yellow catfish
- Yellow club-tailed dragonfly
- Yellow coral goby
- Yellow cricket treefrog
- Yellow Deermouse
- Yellow dog shark
- Yellow dog tick
- Yellow dogfish
- Yellow Downlooker snipefly
- Yellow drake
- Yellow eelpout
- Yellow emperor dragonfly
- Yellow ermine
- Yellow false tiger moth
- Yellow flycatcher
- Yellow flycatcher-warbler
- Yellow fronted tit babbler
- Yellow Glassy tiger
- Yellow goatfish
- Yellow golden mole
- Yellow goosefish
- Yellow gull
- Yellow hogfish
- Yellow horsehead
- Yellow king tiger pleco
- Yellow kite-swallowtail
- Yellow ladybird beetle
- Yellow leaf-litter crab spider
- Yellow longnose butterflyfish
- Yellow mackerel
- Yellow mayfly
- Yellow mealworm
- Yellow net-spinning caddisfly
- Yellow owl
- Yellow owlfly
- Yellow panda isopod
- Yellow pigtoe
- Yellow pike conger
- Yellow prawn-goby
- Yellow puffin
- Yellow pyramid butterflyfish
- Yellow rabbit characin
- Yellow Rabbit Snail
- Yellow sally stonefly
- Yellow scallop moth
- Yellow sea spider
- Yellow sisorid catfish
- Yellow snake eel
- Yellow spider mite
- Yellow spruce budworm moth
- Yellow staghorn sponge
- Yellow Starthistle peacock fly
- Yellow striped worm eel
- Yellow swallowtail
- Yellow teardrop butterflyfish
- Yellow tiger
- Yellow tiger moth
- Yellow torrent hawk
- Yellow triangular batfish
- Yellow wall butterfly
- Yellow waspfish
- Yellow zebra
- Yellow-band cardinalfish
- Yellow-band catfish
- Yellow-banded birdeater
- Yellow-banded butterfly bream
- Yellow-banded Cellophane-cuckoo bee
- Yellow-banded goatfish
- Yellow-banded horse mussel
- Yellow-banded pigface bream
- Yellow-banded possum wrasse
- Yellow-banded wasp moth
- Yellow-barred parrotfish
- Yellow-barred shrimp-goby
- Yellow-bellied bee assassin
- Yellow-bellied crab spider
- Yellow-bellied flycatcher
- Yellow-bellied Flyrobin
- Yellow-bellied mole skink
- Yellow-bellied owl monkey
- Yellow-bellied Snake-Skink
- Yellow-bellied sunbird-Asity
- Yellow-billed kingfisher
- Yellow-billed oxpecker
- Yellow-billed tit-tyrant
- Yellow-blotched flea toad
- Yellow-blotched parrotfish
- Yellow-bordered woodlouse
- Yellow-breasted antpitta
- Yellow-breasted antwren
- Yellow-breasted flycatcher
- Yellow-breasted Warbling-antbird
- Yellow-browed antbird
- Yellow-browed shrike-vireo
- Yellow-browed tody-flycatcher
- Yellow-cheeked wasp fly
- Yellow-collared slug moth
- Yellow-collared wolf snake
- Yellow-crested helmetshrike
- Yellow-crowned butterflyfish
- Yellow-crowned toad-headed turtle
- Yellow-dotted butterflyfish
- Yellow-eared spiderhunter
- Yellow-eye cardinalfish
- Yellow-eyed black-flycatcher
- Yellow-eyed toadfish
- Yellow-faced butterfly-fish
- Yellow-faced damselfly
- Yellow-faced horseshoe bat
- Yellow-fin squirrelfish
- Yellow-footed flycatcher
- Yellow-footed Marsupial mouse
- Yellow-footed walking batfish
- Yellow-green brushfinch
- Yellow-green Cat Snake
- Yellow-green Tanager Finch
- Yellow-haired ant fly
- Yellow-haired ladybird
- Yellow-headed cockchafer
- Yellow-headed cutworm
- Yellow-headed fireworm
- Yellow-headed oak slugworm
- Yellow-Headed snail parasitic blowfly
- Yellow-headed spider-hunting wasp
- Yellow-horned hood caddisfly
- Yellow-legged Buttonquail
- Yellow-legged dragonfly
- Yellow-legged flycatcher
- Yellow-legged stem-sawfly
- Yellow-legged tiger beetle
- Yellow-legged water-snipefly
- Yellow-lined centipede snake
- Yellow-lined owlet moth
- Yellow-lined shrimpgoby
- Yellow-lipped mountain dragon
- Yellow-lored tody-flycatcher
- Yellow-margined flycatcher
- Yellow-mouth pikeblenny
- Yellow-necked caterpillar moth
- Yellow-necked firefly
- Yellow-necked snake-eater
- Yellow-nose scorpionfish
- Yellow-olive flycatcher
- Yellow-patterned sanddragon
- Yellow-red rat snake
- Yellow-rumped antwren
- Yellow-rumped flycatcher
- Yellow-shouldered ladybird
- Yellow-shouldered slug moth
- Yellow-sided two-lined dragon
- Yellow-speckled toad agama
- Yellow-speckled wolfsnake
- Yellow-spotted catshark
- Yellow-spotted cuckoo nomad bee
- Yellow-spotted emerald dragonfly
- Yellow-spotted hogfish
- Yellow-spotted kite-swallowtail
- Yellow-spotted porcupinefish
- Yellow-spotted scorpionfish
- Yellow-spotted shrimpgoby
- Yellow-spotted snake eel
- Yellow-spotted tiger beetle
- Yellow-spotted tiger moth
- Yellow-spotted webworm moth
- Yellow-spotted wolf snake
- Yellow-stripe cardinalfish
- Yellow-stripe hogfish
- Yellow-stripe toadfish
- Yellow-striped armyworm
- Yellow-striped brushfinch
- Yellow-striped cuckoo nomad bee
- Yellow-striped goatfish
- Yellow-striped hogfish
- Yellow-striped mouse deer
- Yellow-striped rat snake
- Yellow-striped squirrelfish
- Yellow-tail parrotfish
- Yellow-tailed aphideater
- Yellow-tailed crab spider
- Yellow-tailed hornet fly
- Yellow-thighed brushfinch
- Yellow-threaded goatfish
- Yellow-throated antwren
- Yellow-throated flycatcher
- Yellow-throated nightingale-thrush
- Yellow-throated Sandgrouse
- Yellow-tipped squirrelfish
- Yellow-tipped tigertail
- Yellow-winged pig-head
- Yellowback butterflyfish
- Yellowback goatfish
- Yellowband parrotfish
- Yellowbanded coral shrimp
- Yellowbar parrotfish
- Yellowbarbel goatfish
- Yellowbelly cardinalfish
- Yellowbelly rockcod
- Yellowbelly worm-eating snake
- Yelloweye squirrelfish
- Yelloweye toadfish
- Yelloweyed cardinalfish
- Yellowface Kauai damselfly
- Yellowface pikeblenny
- Yellowfin goatfish
- Yellowfin hind
- Yellowfin mouse catfish
- Yellowfin parrotfish
- Yellowfin pigfish
- Yellowfin scorpionfish
- Yellowfin sturgeonfish
- Yellowfin toadfish
- Yellowfinned ponyfish
- Yellowfoot shrimpgoby
- Yellowhead butterflyfish
- Yellowhead wolffish
- Yellowheaded spruce sawfly
- Yellowhorn fern-sawfly
- Yellowish bird-dropping moth
- Yellowish flycatcher
- Yellowjacket cichlid
- Yellowjacket fly
- Yellowjacket horse fly
- Yellowjacket hoverfly
- Yellowlined cardinalfish
- Yellowlip butterfly bream
- Yellowlip grubfish
- Yellownose shrimpgoby
- Yellowshield wasp fly
- Yellowspot butterflyfish
- Yellowspot frogmouth
- Yellowspot ponyfish
- Yellowspotted duckbill
- Yellowspotted ponyfish
- Yellowstar northern caddisfly
- Yellowstem dragonfish
- Yellowstone snowfly
- Yellowstripe goatfish
- Yellowstripe squirrelfish
- Yellowstripe wormfish
- Yellowstriped cardinalfish
- Yellowstriped oakworm
- Yellowtail catfish
- Yellowtail horse mackerel
- Yellowtail reef basslet
- Yellowtail reefcod
- Yellowtail tamarin
- Yingde leopard gecko
- Yolk-bellied snake-skink
- Yolo snowfly
- Yonenga worm snake
- Yong Hoi Sen's woolly horseshoe bat
- Yosemite snowfly
- Yosemite willowfly
- Young stag jumper
- Ypsilon bullseye
- Yuba snowfly
- Yucatan deer mouse
- Yucatan flycatcher
- Yucatan gnatcatcher
- Yucatán gray mouse opossum
- Yucatán Hognose viper
- Yucatan pupfish
- Yucatan rat snake
- Yucatán worm snake
- Yukon deer mouse
- Yukon snowfly
- Yukon tiger moth
- Yuma spider mite
- Yungas coral snake
- Yunnan crocodile newt
- Yunnan peacock
- Yunnan rufous horseshoe bat
- Ywangan crocodile newt
- Zabka's ant-mimic spider
- Zagros mountains mouse-like hamster
- Zaisan mole vole
- Zambesi parrotfish
- Zambesi speckled mousebird
- Zambesi whipspider
- Zambezi electric catfish
- Zambian mole-rat
- Zamora Deermouse
- Zanzibar butterflyfish
- Zanzibar cuttlefish
- Zanzibar whip coral shrimp
- Zappey's flycatcher
- Zarudny's worm lizard
- Zaw's wolf snake
- Zayu wolfsnake
- Zbigniew's ant mimic
- Zebra acara
- Zebra agate snail
- Zebra angel-fish
- Zebra apple snail
- Zebra barb
- Zebra bee
- Zebra blenny
- Zebra blue
- Zebra bullhead shark
- Zebra caddisfly
- Zebra catalina goby
- Zebra caterpillar moth
- Zebra catfish
- Zebra chanchito
- Zebra cichlid
- Zebra clingfish
- Zebra clubtail
- Zebra cockroach
- Zebra conchylodes
- Zebra coral
- Zebra crayfish
- Zebra curtain-web spider
- Zebra dark sac spider
- Zebra dartfish
- Zebra dove
- Zebra duiker
- Zebra dwarfgoby
- Zebra ermine
- Zebra garden eel
- Zebra giraffe
- Zebra goby
- Zebra gorgonian wrapper
- Zebra grasshopper
- Zebra grizzled skipper
- Zebra hairstreak
- Zebra hermit crab
- Zebra katydid
- Zebra lampeye
- Zebra largespine millipede
- Zebra lebbeid
- Zebra lichen moth
- Zebra lionfish
- Zebra loach
- Zebra longhorn
- Zebra longwing
- Zebra mantis
- Zebra mantis shrimp
- Zebra mbuna
- Zebra mongoose
- Zebra moon snail
- Zebra moray
- Zebra mosaic
- Zebra mouse
- Zebra nerite
- Zebra obliquidens
- Zebra octopus
- Zebra oto
- Zebra paper wasp
- Zebra parakeet
- Zebra periwinkle
- Zebra Pherecydes crab spider
- Zebra pike cichlid
- Zebra pillbug
- Zebra pleco
- Zebra pyrale
- Zebra resin-leafcutter
- Zebra roach
- Zebra rock skipper
- Zebra sanddragon
- Zebra scaly cricket
- Zebra sea goddess
- Zebra seabream
- Zebra seahorse
- Zebra shell dweller
- Zebra shield bug
- Zebra shovelnose
- Zebra shrimp
- Zebra skipper
- Zebra snail
- Zebra snake
- Zebra sole
- Zebra songololo
- Zebra spiny eel
- Zebra spitting cobra
- Zebra surgeonfish
- Zebra swallowtail
- Zebra sweetlip
- Zebra synodontis
- Zebra thin sheetweaver
- Zebra tick
- Zebra tilapia
- Zebra tilefish
- Zebra turbo snail
- Zebra unicornfish
- Zebra urchin crab
- Zebra vicetail
- Zebra volute
- Zebra wandering spider
- Zebra waxbill
- Zebra white
- Zebra wingshell
- Zebra wood chafer
- Zebra wood cockroach
- Zebra woodpecker
- Zebra wrasse
- Zebra-perch sea chub
- Zebra-striped hairstreak
- Zebra-tail
- Zebra-tailed lizard
- Zebra-tipped metalmark
- Zebraface blenny
- Zebralip rockskipper
- Zebratail blenny
- Zebratail cory
- Zeledon's antbird
- Zeledon's mouse opossum
- Zelinda's parrotfish
- Zempoaltepec deer mouse
- Zencker's pill woodlouse
- Zenker's worm snake
- Zenobia swallowtail
- Zetides swallowtail
- Zhang's horned toad
- Zhelong's leopard gecko
- Zhou's leopard gecko
- Ziama horseshoe bat
- Ziegler's crocodile newt
- Zigzag bantam
- Zimbabwe grey baboon spider
- Zimbabwe speckled mousebird
- Zimmer's antbird
- Zimmerman's flea beetle
- Zinken's tiger
- Zion springfly
- Zoige ratsnake
- Zonal sawfly
- Zoned cellophane-cuckoo bee
- Zonetail butterfly ray
- Zongolica catfish
- Zoster butterflyfish
- Zucchini catfish
- Zulia toad-headed sideneck
- Zulu golden mole
- Zulu shadefly
- Zulu snakelet
- Zulu toadfish
- Zululand burrow-living wolf spider
- Zuni tiger moth
- Zuytdorp worm-lizard
- Zweifel's coral snake
Rare · 60 pts (477)
- Aardwolf
- Abyssinian guinea pig
- African bullfrog
- African pygmy hedgehog
- Alligator gar
- Alligator lizard
- Alligator snapping turtle
- American bulldog
- American bullfrog
- American dog tick
- American foxhound
- American oystercatcher
- American pit bull terrier
- Antbird
- Antlion
- Armadillo lizard
- Armored catfish
- Armyworm
- Asian tiger mosquito
- Asian unicorn
- Australasian Swamphen
- Australian cattle dog
- Australian Water Dragon
- B-52 cockroach
- Bagworm
- Bala shark
- Banded bullfrog
- Banded piglet squid
- Banggai cardinalfish
- Banner-tailed kangaroo rat
- Barbary ape
- Barbary sheep
- Barnacle goose
- Barrel jellyfish
- Basa catfish
- Bat ray
- Bat-eared fox
- Batfish
- Bearcat
- Bee fly
- Bee hummingbird
- Bee-eater
- Belgian sheepdog
- Bird dog
- Bird-eating spider
- Black and tan coonhound
- Black dragonfish
- Black rat snake
- Black swallowtail
- Black-tailed Jackrabbit
- Black-tailed prairie dog
- Blind mole-rat
- Bloodworm
- Blue catfish
- Blue dragon
- Blue Morpho butterfly
- Bluebottle jellyfish
- Bluespine unicornfish
- Bluetick coonhound
- Bookworm
- Box jellyfish
- Brown bullhead
- Brown dog tick
- Brown tiger prawn
- Brown-banded cockroach
- Brown-headed cowbird
- Brushturkey
- Bucktoothed bull ant
- Buffalo gnat
- Buffalofish
- Bull ant
- Bull snake
- Bull terrier
- Bull trout
- Bullhead
- Bullhead shark
- Bullmastiff
- Bumblebee bat
- Bumphead parrotfish
- Butterflyfish
- Buttonquail
- Cabbage white butterfly
- Cabbage worm
- Caddisfly
- California sea lion
- Camel cricket
- Canary rockfish
- Cardinal tetra
- Cardinalfish
- Catahoula leopard dog
- Catbird
- Catshark
- Cattle dog
- Cattle egret
- Channel catfish
- Chicken hawk
- Chicken of the sea
- Chicken snake
- Chinese water dragon
- Cicada killer
- Civet cat
- Cock-of-the-rock
- Cockroach
- Common raccoon dog
- Coonhound
- Coral snake
- Corn earworm
- Cory catfish
- Cow killer
- Cowbird
- Cowfish
- Cownose ray
- Crab louse
- Crab spider
- Crabeater seal
- Crane fly
- Cuttlefish
- Damselfly
- Dark-edged bee fly
- Deer fly
- Deer mouse
- Deer tick
- Deerhound
- Dobsonfly
- Dog flea
- Dog tick
- Dolphinfish
- Dormouse
- Dragon moray
- Dragonet
- Dragonfish
- Duck-billed platypus
- Eagle ray
- Eagle-owl
- Eastern hognose snake
- Eastern rat snake
- Eastern tiger swallowtail
- Electric catfish
- Electric eel
- Elephant beetle
- Elephant fish
- Elephant hawk-moth
- Elephant shark
- Elephant shrew
- Elephantnose fish
- English foxhound
- Eurasian bullfinch
- European catfish
- European Hedgehog
- European pike-perch
- Everglade snail kite
- Fancy red tiger shrimp
- Firefly squid
- Firefox
- Fish eagle
- Fish hawk
- Fisher cat
- Flamboyant cuttlefish
- Flathead catfish
- Flea beetle
- Flycatcher
- Flying dragon
- Flying lemur
- Forever jellyfish
- Fox red Labrador
- Fox snake
- Fox sparrow
- Fox squirrel
- Fox terrier
- Foxhound
- French bulldog
- Freshwater catfish
- Frogfish
- Frogmouth
- Galapagos sea lion
- Geoduck
- German cockroach
- Giant anteater
- Giant bullfrog
- Giant catfish
- Giant cockroach
- Giant cuttlefish
- Giraffe weevil
- Giraffe-necked antelope
- Glass snake
- Glasswing butterfly
- Glowworm
- Gnatcatcher
- Goatfish
- Golden lion tamarin
- Goliath birdeater
- Goliath tigerfish
- Gopher snake
- Gopher tortoise
- Gray catbird
- Great anteater
- Greenfly
- Grey Norwegian Elkhound
- Grub worm
- Guianan cock-of-the-rock
- Hardhead catfish
- Harlequin ladybird
- Hawk moth
- Hawkfish
- Hawksbill turtle
- Headless chicken monster
- Hen harrier
- Herring gull
- Hissing cockroach
- Hogfish
- Hognose snake
- Horned toad
- Hornworm
- Horse mackerel
- Horseshoe bat
- Hummingbird hawk-moth
- Hummingbird moth
- Icelandic sheepdog
- Inchworm
- Irish wolfhound
- Irukandji jellyfish
- Jackass penguin
- Jackrabbit
- Japanese spider crab
- Kangaroo mouse
- Kangaroo rat
- Karelian bear dog
- Karner blue butterfly
- Key West quail-dove
- Killdeer
- Kingfisher
- Kitti's hog-nosed bat
- Kudzu beetle
- Lamprey eel
- Lanternfly
- Lark bunting
- Leaf sheep
- Leafy seadragon
- Leopard cat
- Leopard frog
- Leopard gecko
- Leopard shark
- Leopard tortoise
- Lesser spotted dogfish
- Lion tamarin
- Lion-tailed macaque
- Lion's mane jellyfish
- Lionhead goldfish
- Lionhead rabbit
- Lizardfish
- Longhorn cowfish
- Lord Howe Island tree lobster
- Mackerel shark
- Madagascar hissing cockroach
- Maine coon
- Mandarin ratsnake
- Maned Wolf
- Mangrove upside-down jellyfish
- Marbled spiny eel
- Mayfly
- Mealworm
- Mekong giant catfish
- Missouri Fox Trotter
- Mole cricket
- Mole rat
- Monarch butterfly
- Monkey-eating eagle
- Moon jellyfish
- Morpho butterfly
- Mosquito hawk
- Mosquitofish
- Mountain beaver
- Mouse deer
- Mouse lemur
- Mud hen
- Mudpuppy
- Mule deer
- Muskox
- Muskrat
- Naked mole-rat
- New Zealand glowworm
- New zealand sea lion
- Nighthawk
- Nile perch
- Noble crayfish
- North American coral snake
- Northern alligator lizard
- Northern elephant seal
- Northern leopard frog
- Northern snakehead
- Old English sheepdog
- Oriental cockroach
- Otterhound
- Owl butterfly
- Owl monkey
- Oxpecker
- Oystercatcher
- Painted lady butterfly
- Pancake batfish
- Panda ant
- Panther chameleon
- Parrotfish
- Peacock
- Peacock bass
- Peacock butterfly
- Peacock mantis shrimp
- Peacock spider
- Pelican eel
- Peters's elephantnose fish
- Philippine flying lemur
- Pig-nosed turtle
- Pigfish
- Pink skunk clownfish
- Plains hog-nosed snake
- Plaster bagworm
- Plecostomus catfish
- Polecat
- Poplar hawk-moth
- Porcupinefish
- Prairie chicken
- Privet hawk moth
- Pseudoscorpion
- Pupfish
- Pygmy seahorse
- Rabbitfish
- Rainbow shark
- Ram cichlid
- Ramshorn snail
- Rat Flea
- Rat Kangaroo
- Rat snake
- Rat terrier
- Ratfish
- Red admiral butterfly
- Red spider mite
- Red starfish
- Red swamp crayfish
- Red-billed oxpecker
- Red-Lipped Batfish
- Red-tailed black shark
- Redbone coonhound
- Redtail catfish
- Rhinoceros beetle
- Rhinoceros hornbill
- Rhinoceros iguana
- Rhinoceros viper
- Ringtail cat
- River horse
- Rock cod
- Roosterfish
- Russian wolfhound
- Sable antelope
- Sable fish
- Salmon shark
- Sand flea
- Sand tiger shark
- Scissor-tailed flycatcher
- Scorpionfish
- Screwworm
- Sea bunny
- Sea cow
- Sea dragon
- Sea hare
- Sea louse
- Sea pig
- Sea robin
- Sea spider
- Sea trout
- Seahawk
- Sheepshead
- Shetland sheepdog
- Shipworm
- Shoe-billed stork
- Silverfish
- Sloth bear
- Slow worm
- Snail darter
- Snake eagle
- Snake eel
- Snake millipede
- Snake-necked turtle
- Snakebird
- Snakefly
- Snakehead
- Snow flea
- Snowshoe rabbit
- South American sea lion
- South American squirrel monkey
- Southern elephant seal
- Sow bug
- Spanish fly
- Sparrowhawk
- Speckled seatrout
- Spicebush swallowtail
- Spider cricket
- Spider mite
- Spider wasp
- Spider-tailed horned viper
- Spiny anteater
- Spiny dogfish
- Spotted eagle ray
- Spotted lanternfly
- Squirrel monkey
- Squirrelfish
- Staffordshire bull terrier
- Stag beetle
- Staghorn coral
- Steller sea lion
- Stonefly
- Superworm
- Swallowtail
- Tarantula hawk
- Tawny frogmouth
- Teddy bear hamster
- Texas rat snake
- Thorny dragon
- Tiger barb
- Tiger beetle
- Tiger butterfly
- Tiger cat
- Tiger catfish
- Tiger moth
- Tiger muskie
- Tiger salamander
- Tiger snake
- Tiger swallowtail
- Tigerfish
- Titmouse
- Toadfish
- Tomato hornworm
- Tongue-eating louse
- Tortoiseshell
- Toy fox terrier
- Tree shrew
- Treeing walker coonhound
- Tufted titmouse
- Turkey vulture
- Unicornfish
- Vampire squid
- Velvet ant
- Viperfish
- Vulture bee
- Walking catfish
- Wallago catfish
- Warty frogfish
- Wasp spider
- Water bear
- Water dragon
- Water flea
- Water rat
- Waterbuck
- Waterhen
- Waxworm
- Webworm
- Western alligator lizard
- Western coral snake
- Western corn rootworm
- Western foxsnake
- Western hognose snake
- Western mosquitofish
- White ant
- Whitefly
- Wiegmann's alligator lizard
- Wire fox terrier
- Wolf spider
- Wolf-eel
- Wolffish
- Wolfhound
- Woodcock
- Woodlouse
- Woodworm
- Woolly bear
- Zebra finch
- Zebra mussel
- Zebra shark
- Zebra spider
- Zebrafish
Schooler · 30 pts (32)
- Anteater
- Bearded dragon
- Bull shark
- Bulldog
- Camel spider
- Crayfish
- Dogfish
- Dragonfly
- Elephant seal
- Firefly
- Flying fox
- Groundhog
- Hedgehog
- Horsefly
- Horseshoe crab
- Jellyfish
- Koala bear
- Komodo dragon
- Ladybird
- Leopard seal
- Mantis shrimp
- Mountain lion
- Pit bull
- Prairie dog
- Sheepdog
- Silkworm
- Spider crab
- Spider monkey
- Starfish
- Tiger shark
- Turtle dove
- Whale shark
Plankton · 10 pts (7)
- Bullfrog
- Butterfly
- Catfish
- Guinea pig
- Lionfish
- Sea lion
- Seahorse
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