How animals see: 1265 species with measured vision data
Each page below has at least one vision value measured in that species, with its sources. The tool itself holds 162,254 species; species whose values are all estimated from relatives have no page of their own, but you can still pick them in the tool.
By group
Birds
244 species pages
Mammals
147 species pages
Reptiles
33 species pages
Amphibians
15 species pages
Fish
496 species pages
Sharks and rays
67 species pages
Insects
67 species pages
Spiders
6 species pages
Crustaceans
144 species pages
Molluscs
37 species pages
Other
9 species pages
All species A to Z
1265 species
- Abyssal smooth-head
- Acadian flycatcher
- Achilles tang
- Aesop shrimp
- African cichlid fish
- African clawed frog
- African elephant
- African harrier-hawk
- African monarch
- Agouti
- Alaska pollock
- Alewife
- Allman's crangon
- Alpaca
- Amazon molly
- Amazon river dolphin
- Ambon crinoid shrimp
- Ambon damelfish
- American alligator
- American barn owl
- American black duck
- American bullfrog
- American cockroach
- American flamingo
- American goldfinch
- American grass shrimp
- American kestrel
- American lobster
- American red squirrel
- American robin
- American tree sparrow
- American woodcock
- American yellow perch
- Andean condor
- Angled castor
- Anhinga
- Anna's hummingbird
- Annular seabream
- Anole lizard (Anolis beckeri)
- Anole lizard (Anolis valencienni)
- Anole lizards (Anolis auratus)
- Anole lizards (Anolis cristatellus)
- Anole lizards (Anolis grahami)
- Anole lizards (Anolis gundlachi)
- Anole lizards (Anolis limifrons)
- Anole lizards (Anolis lineatopus)
- Anole lizards (Anolis pulchellus)
- Anole lizards (Anolis sagrei)
- Antarctic krill
- Antarctic toothfish
- Antlered sculpin
- Arabian camel
- Arctic fox
- Army green moth
- Asian elephant
- Asian false vampire bat
- Asian palm weevil
- Asian shore crab
- Asian swallowtail
- Asiatic toad
- Asp
- Atlantic blue marlin
- Atlantic bobtail
- Atlantic croaker
- Atlantic marsh fiddler
- Atlantic mud crab
- Atlantic rock crab
- Atlantic sabertooth
- Atlantic sailfish
- Atlantic salmon
- Atlantic silver hatchetfish
- Atlantic spadefish
- Australian brook lamprey
- Australian butterfly ray
- Australian emperor dragonfly
- Australian ghostshark
- Australian lungfish
- Australian masked owl
- Australian sharpnose shark
- Autumn darter dragonfly
- Avocet snipe eel
- Aye-aye
- Azara's owl monkey
- Bactrian camel
- Baikal yellowfin
- Baird's smooth head
- Balbo sabretooth
- Bald eagle
- Bald notothen
- Ball python
- Banded archerfish
- Banded astyanax
- Banded flower mantis
- Banded frogfish
- Barbour's seahorse
- Bareye hermit
- Barn owl
- Barn swallow
- Barnacle goose
- Barred owl
- Barreleye (Monacoa grimaldii)
- Barreleye (Opisthoproctus soleatus)
- Barrier reef anemonefish
- Basket hap
- Bastard halibut
- Bay anchovy
- Bay pipefish
- Bay scallop
- Bean's bigscale
- Beautiful transparent shrimp
- Beka squid
- Belligerent sculpin
- Beluga whale
- Bent mysid shrimp
- Big brown bat
- Big skate
- Big-belly seahorse
- Big-scale sand smelt
- Bigclaw snapping shrimp
- Bigeye scad
- Bigeye thresher shark
- Bigeye tuna
- Bigfin pearleye
- Bigfin reef squid
- Bighead portholefish
- Bighead sculpin
- Bigscale deep-sea smelt
- Binocular fish
- Black and silver cuapetes shrimp
- Black bream
- Black bullhead
- Black flying fox
- Black goby
- Black kite
- Black perch
- Black phoebe
- Black prickleback
- Black rhinoceros
- Black scorpionfish
- Black scraper
- Black seabass
- Black skimmer
- Black vulture
- Black-belly dragonfish
- Black-browed albatross
- Black-capped chickadee
- Black-chested buzzard-eagle
- Black-crowned night-heron
- Blackback land crab
- Blackbelly eelpout
- Blackbelly lanternshark
- Blackbelly rosefish
- Blackhead salmon
- Blackhead seabream
- Blackmouth catshark
- Blacknose shark
- Blacktip reef shark
- Blacktip shark
- Bleak
- Bloater
- Bloody-red shrimp
- Blotched swimming crab
- Blotcheye soldierfish
- Blowfly (Calliphora collini)
- Blowfly (Calliphora vicina)
- Blue acara
- Blue antimora
- Blue crab
- Blue duck
- Blue jay
- Blue mackerel
- Blue shark
- Blue tit
- Blue tuskfish
- Blue-spotted stingray
- Bluefin gurnard
- Bluefin killifish
- Bluefish
- Bluegill
- Blueleg mantis shrimp
- Bluelined surgeonfish
- Bluespine unicornfish
- Bluestriped fangblenny
- Bluntsnout lanternfish
- Bluntsnout smooth-head
- Bobolink
- Bolivian squirrel monkey
- Bonnethead
- Boomerang triggerfish
- Botta's pocket gopher
- Bottlenose dolphin
- Bottlenose wedgefish
- Bourke's parrot
- Bowfin
- Box jellyfish
- Brant goose
- Brightbelly sculpin
- Brine shrimp
- Broad-winged hawk
- Broadnosed pipefish
- Bronze sawtooth eel
- Brook trout
- Brown falcon
- Brown honeyeater
- Brown long-eared bat
- Brown noddy
- Brown rat
- Brown rockfish
- Brown thrasher
- Brown wood-owl
- Brown-headed cowbird
- Brownbanded bamboo shark
- Brownspotted grouper
- Brushland tinamou
- Budgerigar
- Buff-tailed bumblebee
- Buffalo sculpin
- Bufflehead
- Bufo toad
- Bull ant (Myrmecia croslandi)
- Bull ant (Myrmecia gulosa)
- Bull ant (Myrmecia midas)
- Bull ant (Myrmecia tarsata)
- Bull ant (Myrmecia vindex)
- Bull shark
- Bullhead
- Bullseye puffer
- Burrowing owl
- Bushbaby
- Butter sole
- Cabezon
- Cajun dwarf crayfish
- Calico box crab
- California green shrimp
- California sea lion
- California smoothtongue
- California towhee
- Californian anchovy
- Canada goose
- Canary
- Cape eagle-owl
- Capybara
- Caribbean pen shrimp
- Caribbean spiny lobster
- Caridean shrimp
- Carmine triplefin
- Carnaby's black cockatoo
- Carolina chickadee
- Carpenter's chimaera
- Carrion crow
- Caspian anadromous shad
- Cat
- Cattle egret
- Celebes medaka
- Celebes rainbowfish
- Central American agouti
- Chaco owl
- Chain catshark
- Chambered nautilus
- Channel catfish
- Cheetah
- Chicken
- Chilean flamingo
- Chilean tinamou
- Chimango caracara
- Chimpanzee
- Chinese trumpetfish
- Chinook salmon
- Chipping sparrow
- Chocolate-dip chromis
- Chub mackerel
- Chukar partridge
- Chum salmon
- Ciliated mantis shrimp
- Clown triggerfish
- Coarsehand lady crab
- Cobia
- Coelacanth
- Coffee bee hawkmoth
- Coho salmon
- Collared flycatcher
- Collared large-eye bream
- Collared scops-owl
- Commander
- Common banded awl
- Common banded mantis shrimp
- Common blackbird
- Common bluebottle butterfly
- Common bluestripe snapper
- Common brown lemur
- Common brushtail possum
- Common buzzard
- Common carp
- Common chaffinch
- Common crow
- Common cuttlefish
- Common dab
- Common dolphin
- Common eggfly
- Common eider
- Common emigrant
- Common evening brown
- Common fangtooth
- Common frog
- Common garter snake
- Common goby
- Common goldeneye
- Common grackle
- Common green bottle fly
- Common hermit crab
- Common jezebel
- Common kestrel
- Common loon
- Common marmoset
- Common moorhen
- Common mormon
- Common octopus
- Common ostrich
- Common owl-moth
- Common ponyfish
- Common quail
- Common raven
- Common scops-owl
- Common sheathtail bat
- Common snook
- Common stingaree
- Common swift
- Common toad
- Common treeshrew
- Convict grouper
- Convict surgeonfish
- Convolvus hawkmoth
- Cook's cardinalfish
- Cookie cutter shark
- Cooper's hawk
- Copper rockfish
- Coquerel's giant mouse lemur
- Coquerel's sifaka
- Coral hind
- Corkwing wrasse
- Cow
- Cownose ray
- Crab
- Crab-eating frog
- Crab-eating macaque
- Creek chub
- Crescent gunnel
- Crested flounder
- Crimson rosella
- Crimson snapper
- Crow
- Crown-of-thorns starfish
- Crucian carp
- Cururo
- Cut-throat finch
- Cutlips minnow
- Cylindrical sandperch
- Dall's porpoise
- Damara mole-rat
- Dark-eyed junco
- Daubenton's bat
- Daurian ground squirrel
- Deep sea shrimp
- Deep sea smelt
- Deep-sea red crab
- Deepsea shrimps
- Degen's leatherjacket
- Degu
- Desert locust
- Devil crayfish
- Diogenes lanternfish
- Dock shrimp
- Doederlein's cardinalfish
- Dog
- Dogfish
- Domestic chicken
- Dot-underwing moth
- Dragonfly (Sympetrum flaveolum)
- Dragonfly (Sympetrum rubicundulum)
- Duckbilled platypus
- Dumeril's lanternfish
- Dusky lanternfish
- Dusky smooth-hound
- Dwarf medaka
- Dwarf perch
- Dwarf spotted wobbegong shark
- Eastern fiddler ray
- Eastern imperial eagle
- Eastern meadowlark
- Eastern school whiting
- Eastern shovelnose ray
- Eastern towhee
- Edible dormouse
- Eelpout
- Egg shell shrimp
- Egyptian fruit bat
- Egyptian vulture
- Electric lantern fish
- Elegant deep-sea shrimp
- Elephant hawk-moth
- Elephantnose fish
- Elongated bristlemouth
- Emerald rockcod
- Emperor
- Emperor red snapper
- Emu
- English sole
- Epaulette shark
- Ermine
- Escolar
- Estuary stingray
- Euphausiid shrimp (Euphausia gibboides)
- Euphausiid shrimp (Hansarsia megalops)
- Euphausiid shrimp (Meganyctiphanes norvegica)
- Euphausiid shrimp (Nematobrachion boopis)
- Euphausiid shrimp (Nematobrachion sexspinosum)
- Euphausiid shrimp (Stylocheiron maximum)
- Eurasian eagle owl
- Eurasian golden plover
- Eurasian jackdaw
- Eurasian jay
- Eurasian magpie
- Eurasian minnow
- Eurasian red squirrel
- Eurasian skylark
- Eurasian sparrowhawk
- Eurasian wigeon
- European anchovy
- European common squid
- European eel
- European flounder
- European hake
- European hedgehog
- European lobster
- European nightjar
- European perch
- European pied flycatcher
- European plaice
- European robin
- European seabass
- European smelt
- European starling
- European whitefish
- False kelpfish
- False killer whale
- Fan_worm
- Fantail filefish
- Fat-tailed dunnart
- Fat-tailed dwarf lemur
- Fatty sculpin
- Ferret
- Ferruginous duck
- Festive lanternfish
- Fiddler crab (Leptuca pugilator)
- Fiddler crab (Tubuca signata)
- Field sparrow
- Fieldfare
- Firefly
- Firefly squid
- Five-lined snapper
- Flame box crab
- Flap-necked chameleon
- Flatback mud crab
- Flathead flounder
- Flathead grey mullet
- Flathead sole
- Florida gar
- Flying fox
- Forcepsfish
- Four-eyed fish
- Fourhorn sculpin
- Freckled goatfish
- Freshwater bream
- Fruit fly (Drosophila hydei)
- Fruit fly (Drosophila melanogaster)
- Gadwall
- Galah
- Garfish
- Garganey
- Gazami crab
- Gervais's fruit eating bat
- Ghost bat
- Giant African snail
- Giant danio
- Giant eagle-owl
- Giant hatchetfish
- Giant oarfish
- Giant red mysid
- Giant redeye
- Giant shovelnose ray
- Giraffe
- Glass knifefish
- Glasseye
- Gloomy octopus
- Goat
- Goiter blacksmelt
- Gold-spot octopus
- Golden cuttlefish
- Golden eagle
- Golden mbuna
- Golden shiner
- Golden shrimp
- Goldfish
- Goldsilk seabream
- Goosander
- Gorgonian shrimp
- Gorilla
- Gould's long eared bat
- Gouldian finch
- Grass demon
- Gray hermit crab
- Gray mouse lemur
- Gray partridge
- Gray-headed flying fox
- Great Atlantic scallop
- Great barracuda
- Great bowerbird
- Great cormorant
- Great crested grebe
- Great grey owl
- Great hammerhead shark
- Great horned owl
- Great sculpin
- Great white shark
- Greater amberjack
- Greater rhea
- Greater scaup
- Greater spear-nosed bat
- Greater white-fronted goose
- Green and black poison frog
- Green anole
- Green catbird
- Green crab
- Green damselfish
- Green frog
- Green iguana
- Green monkey
- Green sea turtle
- Green sturgeon
- Green swordtail
- Green weaver ant
- Green-backed firecrown
- Greenback horse mackerel
- Greeneye
- Grey catbird
- Grey gurnard
- Grey reef shark
- Grey snapper
- Grey squirrel
- Grey whale
- Grey wolf
- Griffon vulture
- Grooveback shrimp
- Ground squirrel
- Grunt sculpin
- Guinea pig
- Guineafowl puffer
- Guppy
- Gÿnther's lanternfish
- Half-naked hatchetfish
- Hammer octopus
- Haplochromis borleyi redfin
- Harbor porpoise
- Harbour seal
- Harp seal
- Harris mud crab
- Harris's hawk
- Hatchetfish
- Hawaiian chromis
- Hawaiian dascyllus
- Hawaiian flagtail
- Hawaiian pearloyster shrimp
- Hawaiian squirrelfish
- Hawk moth
- Helmet gecko
- Herring
- High cockscomb
- Hippopotamus
- Hjort’s whiplash squid
- Hoedt's waryfish
- Holthuis cleaner shrimp
- Honey possum
- Hooded merganser
- Hooded vulture
- Horn shark
- Horned ghost crab
- Horse
- Horseshoe crab
- House finch
- House martin
- House mouse
- House sparrow
- House wren
- Housefly
- Human
- Humboldt penguin
- Hummingbird hawk-moth
- Humpy shrimp
- Inagua least gecko
- Inca tern
- Indian peafowl
- Indian perch
- Indian vulture
- Indian wanderer
- Indigo bunting
- Indo-Pacific gecko
- Indo-Pacific swamp crab
- Indonesian damsel
- Indri
- Iridescent cardinalfish
- Isada krill
- Island fox
- Isopod (Booralana tricarinata)
- Isopod (Glyptonotus antarcticus)
- Jamacian fruit-eating bat
- Japanese amberjack
- Japanese anchovy
- Japanese catshark
- Japanese flying squid
- Japanese horse mackerel
- Japanese jungle crow
- Japanese quail
- Japanese rice fish
- Japanese seabass
- Japanese spineless cuttlefish
- Japanese squid
- Japanese squillid mantis shrimp
- Jewel enope squid
- John's snapper
- Johnston island damsel
- Jumping spider (Maevia inclemens)
- Jumping spider (Menemerus fulvus)
- Kawakawa
- Keeled witch mantis
- Kelp bass
- Kelp greenling
- Kelp perch
- Kessler's sculpin
- Killer whale
- King mackerel
- King penguin
- Kinkajou
- Kisslip cuttlefish
- Korean rockfish
- Krill
- Krygier spinytail
- Laced moray
- Lake sturgeon
- Land hermit
- Lanner falcon
- Lanternfish (Diaphus mollis)
- Lanternfish (Diaphus parri)
- Lanternfish (Malakichthys wakiyae)
- Lanternfish (Myctophum lychnobium)
- Lanternfish (Notoscopelus kroyeri)
- Lanternfish (Symbolophorus rufinus)
- Largehead hairtail
- Largemouth black bass
- Largescale archerfish
- Largescale blackfish
- Lattice soldierfish
- Laughing gull
- Laughing kookaburra
- Laysan duck
- Leach's storm petrel
- Least flycatcher
- Leatherback
- Legless searsid
- Lemon pansy
- Lemon shark
- Lemon sole
- Lesser flamingo
- Lesser noddy
- Lesser scaup
- Lesser whistling-duck
- Lethrinops red flush
- Lime butterfly
- Lingcod
- Linnaeus's two toed sloth
- Little brown bat
- Little corella
- Little owl
- Little penguin
- Little skate
- Little tunny
- Lobefin snailfish
- Loggerhead
- Long arm octopus
- Long-billed corella
- Long-tailed chinchilla
- Long-tailed duck
- Long-tailed hermit
- Longfin baikal sculpin
- Longfin inshore squid
- Longfin sculpin
- Longfin smelt
- Longfin smooth-head
- Longjaw bigscale
- Longnose spider crab
- Longray fangjaw
- Longsnout blacksmelt
- Longspine thornyhead
- Longspined bullhead
- Longwrist hermit
- Loosejaw
- Lowland paca
- Luminous cardinalfish
- Luminous lanternfish
- Lynx
- Maccoa duck
- Macculloch's rainbowfish
- Mahi-mahi
- Malabar blood snapper
- Malawi eyebiter
- Mallard
- Mandarin duck
- Mangrove fiddler
- Mangrove red snapper
- Mantis shrimp
- Mantled howler monkey
- Manx shearwater
- Manybar goatfish
- Marbled shore crab
- Marbled snailfish
- Marbled teal
- Marginate dascyllus
- Margined soldier beetle
- Marsh grass shrimp
- Marsupial cat
- Masked greenling
- Mediterranean horse mackerel
- Mediterranean slipper lobster
- Meerkat
- Mexican howler monkey
- Mexican spiny loster
- Miami cave crayfish
- Midwater eelpout
- Migratory locust
- Mimika bobtail squid
- Minke whale
- Mirror lanternfish
- Monarch butterfly
- Mongolian jird
- Moorish idol
- Mosshead sculpin
- Mottled emigrant
- Mourning dove
- Mummichog
- Mushroom coral ghost shrimp
- Musky octopus
- Naked mole-rat
- Neon flying squid
- New caledonian crow
- New Zealand porcelain crab
- New Zealand rock lobster
- Night aulonocara
- Night monkey
- Nikolay's lanternfish
- Nile tilapia
- Ninespine stickleback
- Noble crayfish
- Nocturnal sweat bee
- North Atlantic codling
- North Pacific giant octopus
- North Pacific hake
- Northern ambereye
- Northern cardinal
- Northern clingfish
- Northern elephant seal
- Northern fulmar
- Northern fur seal
- Northern hawk-owl
- Northern lampfish
- Northern leopard frog
- Northern long-eared owl
- Northern mole vole
- Northern native cat
- Northern rock barnacle
- Northern rock sole
- Northern ronquil
- Northern sculpin
- Northern shoveler
- Northern shrimp
- Northern spearnose poacher
- Northern tree shrew
- Norway lobster
- Numbat
- Oceanic lightfish
- Ocellated blenny
- Ochre-striped cardinalfish
- Okhotsk atka mackerel
- Okinosuji shrimp
- Olive baboon
- Oplophorid shrimp (Acanthephyra purpurea)
- Oplophorid shrimp (Janicella spinicauda)
- Oplophorid shrimp (Systellaspis debilis)
- Orangespine unicornfish
- Orangetail filefish
- Oriental small-clawed otter
- Ornate dragon lizard
- Ornate reef seasnake
- Ornate wobbegong
- Oscar
- Pacific ambereye
- Pacific astronesthid fish
- Pacific blackdragon
- Pacific cleaner shrimp
- Pacific cod
- Pacific gregory
- Pacific hatchetfish
- Pacific herring
- Pacific pompano
- Pacific rainbow smelt
- Pacific rock sole
- Pacific sand lance
- Pacific sanddab
- Pacific sandfish
- Pacific sardine
- Pacific saury
- Pacific scabbardfish
- Pacific sierra
- Pacific spiny lumpsucker
- Pacific spookfish
- Pacific staghorn sculpin
- Pacific tomcod
- Pacific walrus
- Pacific white-sided dolphin
- Padded sculpin
- Painted comber
- Painted devil crayfish
- Painted turtle
- Palm-nut vulture
- Panama snaggletooth
- Panther chameleon
- Para molly
- Paramola
- Pastel odontodactylid mantis shrimp
- Patas monkey
- Peacock mantis shrimp
- Peaked shrimp
- Pearlspot
- Pearly jewel squid
- Pearly lanternfish
- Pederson cleaner shrimp
- Pelagic red crab
- Penaeid shrimp
- Penpoint gunnel
- Peregrine falcon
- Phantasmal poison frog
- Philippine tarsier
- Picarel
- Picasso triggerfish
- Pied crow
- Pig
- Pigeye shark
- Pighead prickleback
- Pike cichlid
- Pike-perch
- Piked dogfish
- Pile perch
- Pinfish
- Pink glass shrimp
- Pink seaperch
- Pink shrimp
- Pink whipray
- Pink-eared duck
- Pink-footed goose
- Pinpoint lampfish
- Pintail
- Plain grey hawkmoth
- Plain sculpin
- Plum-headed finch
- Pollack
- Popeye lampfish
- Port jackson shark
- Portia jumping spider
- Portly spider crab
- Pouched lamprey
- Powan
- Prawn (Eusergestes arcticus)
- Prawn (Phorcosergia grandis)
- Praying mantis
- Prickly lanternfish
- Prussian carp
- Puffadder shyshark
- Puget sound rockfish
- Puget sound sculpin
- Puna teal
- Purple acorn barnacle
- Purple marsh crab
- Purple mbuna
- Purple-winged mantis
- Quayle spinytail
- Quillback rockfish
- Rabbit
- Raccoon
- Rainbow seaperch
- Rainbow trout
- Rat
- Red claw cuapetes shrimp
- Red crab
- Red drum
- Red fox
- Red irish lord
- Red mason bee
- Red mullet
- Red sculpin
- Red seabream
- Red swamp crayfish
- Red wattlebird
- Red white cleaner shrimp
- Red-billed leiothrix
- Red-breasted goose
- Red-breasted merganser
- Red-eared slider
- Red-spot octopus
- Red-tailed black cockatoo
- Red-tailed hawk
- Red-winged blackbird
- Redtail prawn
- Reed bunting
- Reef perch
- Regent bowerbird
- Reindeer
- Rhesus macaque
- Ribbed sculpin
- Ribbon moray
- Ribbon prickleback
- Ribbontail stingray
- Ring-necked duck
- Ring-necked pheasant
- Ring-tailed lemur
- Risso's smooth-head
- River lamprey
- Riverine grass shrimp
- Roach
- Rock bass
- Rock crabs
- Rock eagle-owl
- Rock goby
- Rock louse
- Rock pigeon
- Rock prickleback
- Rockhead
- Rook
- Rosy dory
- Rosylip sculpin
- Rough triggerfish
- Rough-skinned green treefrog
- Roundsnout gurnard
- Rudd
- Ruddy shelduck
- Ruffe
- Ruffed grouse
- Rufous-legged owl
- Rufous-tailed hummimgbird
- Rugose squat lobster
- Russell's snapper
- Rusty crayfish
- Sacred kingfisher
- Saddleback gunnel
- Saharan silver ant
- Sailfin molly
- Sailfin sculpin
- Sailfin tang
- Saker falcon
- Salmon smooth-head
- Saltmarsh mud crab
- Saltwater crocodile
- Sammara squirrelfish
- Samoan cardinalfish
- Sand goby
- Sand tiger shark
- Sandbar shark
- Satin bowerbird
- Scale worm (Harmothoe imbricata)
- Scale worm (Lepidonotus squamatus)
- Scalloped hammerhead shark
- Scalpel sawtail
- Scaly rockcod
- Scalyhead sculpin
- Schoolmaster gonate squid
- Scorpion mouse
- Sea lamprey
- Sea otter
- Sea stickleback
- Sea trout
- Sea worm
- Seafan shrimp
- Seba's short-tailed bat
- Semicircle angelfish
- Sergestid shrimp
- Sevenspine bay shrimp
- Shanny
- Sharp-tailed grouse
- Sheep
- Shelling crab
- Sherborn's pelagic bass
- Shiner perch
- Shore rockling
- Short fin pearleye
- Short-billed black cockatoo
- Short-eared owl
- Short-headed lamprey
- Short-headed sculpin
- Short-jawed lanternfish
- Short-nosed echidna
- Short-tailed hawk
- Short-toed snake-eagle
- Shortfin molly
- Shortfin spiny eel
- Shorthorn sculpin
- Shortspine combfish
- Shortspine spurdog
- Shortspine thornyhead
- Showy snailfish
- Shrimp
- Siamese fighting fish
- Sichel
- Sidestriped shrimp
- Silk moth
- Silver seabream
- Silverbelly
- Silverspotted sculpin
- Silverye
- Six-lined prickleback
- Skipjack tuna
- Sladen's hatchetfish
- Slender bigscale
- Slender giant moray
- Slender snipe eel
- Slender sole
- Slime flounder
- Slimtail lampfish
- Sloane's viperfish
- Small scaled brown slickhead
- Small white
- Small-eared galago
- Small-eyed sculpin
- Smalleye pygmy shark
- Smallfin lanternfish
- Smallscale smooth-head
- Smallspotted catshark
- Smalltooth dragonfish
- Smew
- Smooth eyed ghost crab
- Smooth hammerhead shark
- Smooth-hound
- Snake prickleback
- Snow goose
- Snowy owl
- Soft sculpin
- Softskin smooth-head
- Sôhachi
- Song sparrow
- Sooty tern
- South American coati
- South American freshwater stingray
- Southern blue-ringed octopus
- Southern bobtail squid
- Southern boobook
- Southern crested caracara
- Southern pig-tailed macaque
- Southern pygmy squid
- Southern sand flathead
- Southern white rhinoceros
- Southern white-faced owl
- Spanish flag snapper
- Spear squid
- Speckled swimming crab
- Spectacled owl
- Spindle hap
- Spineback hairy crab
- Spiny chromis
- Spiny lantern fish
- Spinyhead sculpin
- Splendid lanternshark
- Spot croaker
- Spot shrimp
- Spotlight lanternfish
- Spottail mantis shrimp
- Spotted bowerbird
- Spotted boxfish
- Spotted cleaner shrimp
- Spotted eagle-owl
- Spotted halibut
- Spotted hyena
- Spotted lanternfish
- Spotted pipefish
- Spotted ratfish
- Spotted seahorse
- Spotted sunfish
- Spotted surgeonfish
- Spotted weakfish
- Spotted wobbegong
- Spotty-fins sculpin
- Spruce grouse
- Squacco heron
- Squareback marsh crab
- Squat lobsters (Gastroptychus spinifer)
- Squat lobsters (Munidopsis erinacea)
- Squate lobster
- Squeteague
- Staghorn damselfish
- Starry flounder
- Starry goby
- Starspotted smooth-hound
- Steller's sculpin
- Steller's sea lion
- Steppe eagle
- Stick insect
- Stone crab
- Stone sculpin
- Stoplight loosejaw
- Straw-colored fruit bat
- Strawberry poison frog
- Striking cuttlefish
- Striped bass
- Striped escolar
- Striped marlin
- Striped owl
- Striped rockcod
- Striped seaperch
- Striped triplefin
- Stripey
- Sturgeon poacher
- Summer flounder
- Sunburst butterflyfish
- Surf scoter
- Surf smelt
- Swellshark
- Swordfish
- Swordtip squid
- Syrian hamster
- Tadpole sculpin
- Tammar wallaby
- Tapertail
- Tarpon
- Tarry hogfish
- Tarsier
- Tautog
- Tawny coster
- Tawny dragon
- Tawny owl
- Teardrop butterflyfish
- Tench
- Texas horned lizard
- Thinstripe hermit
- Thirteen-lined ground squirrel
- Thornback ray
- Threaded sculpin
- Threadfin cardinalfish
- Three-spined stickleback
- Threespot chromis
- Tidepool sculpin
- Tidepool snailfish
- Tiger European hohey beetle
- Tiger flathead
- Tiger salamander
- Tiger shark
- Tiger wandering spider
- Tiger-striped leaf frog
- Tokay gecko
- Tooth-billed bowerbird
- Transcaucasian mole vole
- Tree swallow
- Tropical shearwater
- Trumpet emperor
- Tsetse fly (Glossina morsitans)
- Tsetse fly (Glossina pallidipes)
- Tuatara
- Tub gurnard
- Tube-eye
- Tube-snout
- Tubeshoulder
- Tucuxi
- Tufted titmouse
- Tundra swan
- Turbot
- Turkey vulture
- Two-spot red snapper
- Two-spotted goby
- Ural owl
- Valuable blunt-tail prawn
- Vanderbilt's chromis
- Variable sabretooth blenny
- Variable squillid mantis shrimp
- Variegated lizardfish
- Veined squid
- Velvet belly lanternshark
- Vervet monkey
- Viper dogfish
- Virile crayfish
- Wahoo
- Warming's lantern fish
- Water buffalo
- Water louse
- Weddell seal
- Wedge-tailed eagle
- Wedge-tailed shearwater
- West Australian seahorse
- West Indian manatee
- Western diamondback rattlesnake
- Western gray squirrel
- Western honey bee
- Western screech-owl
- Western scrub-jay
- Western shovelnose ray
- Western wobbegong shark
- Wharf roach
- White bream
- White catfish
- White crappie
- White marlin
- White sturgeon
- White tern
- White-backed vulture
- White-breasted nuthatch
- White-crowned sparrow
- White-faced saki
- White-faced sapajou
- White-fronted capuchin
- White-headed duck
- White-headed munia
- White-headed vulture
- White-tailed deer
- White-throated sparrow
- White-winged duck
- White-winged scoter
- Whitefin trevally
- Whitespotted eagle ray
- Whitespotted greenling
- Whooping crane
- Wild turkey
- Winged lanternfish
- Winter flounder
- Winter skate
- Wolf spider (Lycosa baltimoriana)
- Wolf spider (Lycosa beihaiensis)
- Wrestling halfbeak
- Yangtze finless porpoise
- Yangtze river dolphin
- Yellow dottyback
- Yellow fever mosquito
- Yellow jack
- Yellow sand cichlid
- Yellow stingray
- Yellow striped flounder
- Yellow tang
- Yellow-banded snapper
- Yellow-billed duck
- Yellow-billed pintail
- Yellow-pine chipmunk
- Yellow-rumped thornbill
- Yellowback seabream
- Yellowfin sole
- Yellowfin tuna
- Yellowhammer
- Yellowstripe goatfish
- Yellowstriped cardinalfish
- Zebra finch
- Zebra mbuna
- Zebra turkeyfish
- Zebrafish
- Zope