Special thanks to this website!!!!!!!!!!!!:
http://www.buzzle.com/articles/list-of-all-endangered-species.html
"A
B
- Abbott's Booby
- Addax
- African Slendersnouted Crocodile
- African Viviparous Toad
- African Wild Ass
- African Wild Dog
- Agile Gibbon
- Akepa
- Akiapola'au
- Ala Balik
- Alabama Cave Shrimp
- Alabama Cavefish
- Alabama Lampmussel
- Alabama Redbelly Turtle
- Alabama Sturgeon
- Alamosa Springsnail
- Alaotra Grebe
- Alaotran Gentle Lemur
- Aldabra Brush Warbler
- Algerian Nuthatch
- Amargosa Vole
- Amazonian Manatee
- Amber Darter
- American Burying Beetle
- Amsterdam Albatross
- Andean Cat
- Andean Condor
- Anegada Ground Iguana
- Angulated Tortoise
- Anjouan Island Sparrowhawk
- Anjouan Scops Owl
- Ankarana Sportive Lemur
- Anthony's Riversnail
- Apaporis River Caiman
- Apennine Chamois
- Appalachian Elktoe
- Appalachian Monkeyface Pearlymussel
- Aquatic Box Turtle
- Arabian Gazelle
- Arabian Oryx
- Arabian Tahr
- Argali
- Armored Snail
- Arroyo Southwestern Toad
- Asian Bonytongue
- Asian Elephant
- Asian Golden Cat
- Asian Leopard Cat
- Asian Tapir
- Asian Wild Ass
- Asiatic Lion
- Atitlan Grebe
- Atlantic Salmon
- Attwater's Greater Prairiechicken
- Auckland Island Rail
- Audouin's Gull
- Avahi
- Aye-aye
- Ayumodoki
- Azores Wood Pigeon
B
- Babirusa
- Bachman's Wood Warbler
- Backstriped Sportive Lemur
- Bactrian Camel
- Bald Uakari
- Babirusa
- Bachman's Wood Warbler
- Back-striped Sportive Lemur
- Bactrian Camel
- Bald Uakari
- Baluchistan Bear
- Banbury Springs Limpet
- Banded Cotinga
- Banded Hare Wallaby
- Banded Wattleeye
- Bannerman's Turaco
- Banteng
- Barbados Yellow Warbler
- Barbary Serval
- Barred Bandicoot
- Barrington Land Iguana
- Bartailed Pheasant
- Barton Springs Salamander
- Beach Mouse
- Bee Creek Cave Harvestman
- Bengal Monitor
- Berthe's Mouse Lemur
- Big Bend Gambusia
- Birdwing Pearlymussel
- Black Caiman
- Black Clubshell
- Black Colobus Monkey
- Black Crested Gibbon
- Black Musk Deer
- Black Rhinoceros
- Black Softshell Turtle
- Blackandwhite Ruffed Lemur
- Blackburn's Sphinx Moth
- Blackcapped Vireo
- Blackfaced Impala
- Blackfooted Cat
- Blackfooted Ferret
- Blackfronted Pipingguan
- Blackheaded Uakari
- Blacknecked Crane
- Blue Whale
- Bluemask Darter
- Bluethroated Parakeet
- Bluntnosed Leopard Lizard
- Blyth's Tragopan Pheasant
- Boisduval's Blue Butterfly
- Bolivian Chinchilla
- Bolson Tortoise
- Bone Cave Harvestman
- Bontebok
- Bonytail Chub
- Borax Lake Chub
- Boulder Darter
- Bowhead Whale
- Braken Bat Cave Meshweaver
- Brazilian Sideneck Turtle
- Brazilian Threetoed Sloth
- Bridled Nailtailed Wallaby
- Bridled Whiteeye
- Broadsnouted Caiman
- Brother's Island Tuatara
- Brown Bear
- Brown Eared Pheasant
- Brown Hyena
- Brown Pelican
- Bruneau Hot Springsnail
- Brushtailed Ratkangaroo
- Buena Vista Lake Ornate Shrew
- Buffheaded Marmoset
- Bulmer's Fruit Bat
- Bumblebee Bat
- Burmese Peacock Turtle
- Cabot's Tragopan Pheasant
- Cabrera's Hutia
- Cahaba Shiner
- Cahow
- California Bighorn Sheep
- California Condor
- California Freshwater Shrimp
- California Tiger Salamander
- Cameroon Clawless Otter
- Cameroon Toad
- Campbell IslandFlightless Teal
- Canarian Black Oystercatcher
- Cape FearShiner
- Cape Mountain Zebra
- Cape Sable Seaside Sparrow
- Capped Langur
- aribbean Monk Seal
- Carolina Heelsplitter
- Carson Wandering Skipper
- Cat Island Turtle
- Catspaw Pearlymusse
- Cave Crayfish
- Cebu Black Shama
- Cedros Island Mule Deer
- Central American River Turtle
- Central American Tapir
- Central Rock Rat
- Chatham Island Black Robin
- Chatham Island Pigeon
- Cheer pheasant
- Cheetah
- Chimpanzee
- Chinese Alligator
- Chinese Egret
- Chinese Giant Salamander
- Chinese Monal Pheasant
- Chinese River Dolphin
- Chinook Salmon
- Christmas Island Frigatebird
- Christmas Island Goshawk
- Cicek Minnow
- Clapper Rail
- Clarke's Gazelle
- Clarke's Weaver
- Clear Creek Gambusia
- Clouded Leopard
- Cloven-feathered Dove
- Clubshell
- Coffin Cave Mold Beetle
- Coho Salmon
- Cokendolpher Cave Harvestman
- Colorado Pikeminnow
- Comal Springs Dryopid Beetle
- Comal Springs Riffle Beetle
- Comanche Springs Pupfish
- Common Moorhen
- Conasauga Logperch
- Conservancy Fairy Shrimp
- Coosa Moccasinshell
- Coquerel's Sifaka
- Corsican Swallowtail
- Cotton-top Marmoset
- Cougar
- Cracking Pearlymussel
- Crescent Nail-tailed Wallaby
- Crested Honeycreeper
- Crossley's Dwarf Lemur
- Cuatro Cienegas Softshell Turtle
- Cuban Crocodile
- Cuban Parrot
- Cuban Solenodon
- Cui-ui
- Culebra Island Giant Anole
- Cumberland Bean Pearlymussel
- Cumberland Combshell
- Cumberland Elktoe
- Cumberland Monkeyface Pearlymussel
- Cumberland Pigtoe
- Cuvier's Gazelle
- Cylindrical Lioplax Snail
- Dama Gazelle
- Dark Pigtoe
- Darwin's Rhea
- Delhi Sands Flower-loving Fly
- Delmarva Peninsula Fox Squirrel
- Desert Bandicoot
- Desert Monitor
- Desert Pupfish
- Desert Rat-kangaroo
- Desert Slender Salamander
- Devil's Hole Pupfish
- Dhole
- Diademed Sifaka
- Diana Monkey
- Dibbler
- Djibouti Francolin
- Dorcas Gazelle
- Douc Langur Drill
- Dromedary Pearlymussel
- Dugong
- Duskytail Darter
- Dwarf Crocodile
- Dwarf Hutia
- Dwarf Musk Deer
- Dwarf Wedgemussel
- Eastern Black Crested Gibbon
- Eastern Jerboa Marsupial
- Eastern Quoll
- Eastern Rufous Mouse Lemur
- Edward's Pheasant
- El Segundo Blue Butterfly
- Eld's Browantlered Deer
- Elliot's Pheasant
- Eskimo Curlew
- Ethiopian Wolf
- Etowah Darter
- Euler's Flycatcher
- Eurasian Peregrine Falcon
- Everglade Snail Kite
- Eyrean Grasswren
- False Water Rat
- Fanshell
- Fat Pocketbook
- Fat Three-ridge Mussel
- Fea's Muntjac
- Field's Mouse
- Fiji Crested Iguana
- Fijji Banded Iguana
- Finback Whale
- Fine-rayed Pigtoe
- Flat Pebblesnail
- Flat Pigtoe
- Flat-headed Cat
- Florida Grasshopper Sparrow
- Florida Salt Marsh Vole
- Forbe's Yellow-fronted Parakeet
- Fork-crowned Lemur
- Formosan Yellow-throated Marten
- Fountain Darter
- Francois' Langur
- Freira
- Gaimard's Rat-kangaroo
- Galapagos Hawk
- Galapagos Penguin
- Galapagos Tortoise
- Gavial
- Geoffroy's Spider Monkey
- Geometric Tortoise
- Giant Armadillo
- Giant Kangaroo Rat
- Giant Otter
- Giant Panda
- Giant Pangasius
- Giant Sable Antelope
- Giant Scops Owl
- Gila Chub
- Gila Topminnow
- Glaucous Macaw
- Goeldi's Marmoset
- Golden Bamboo Lemur
- Golden Langur
- Golden Lion Tamarin
- Golden Parakeet
- Golden-cheeked Wood Warbler
- Golden-crowned Sifaka
- Golden-headed Lion Tamarin
- Golden-rumped Tamarin
- Golden-shouldered Parakeet
- Goodman's Mouse Lemur
- Goral
- Gould's Mouse
- Government Canyon Bat Cave Meshweaver
- Government Canyon Bat Cave Spider
- Grand Cayman Ground Iguana
- Gray Bamboo Lemur
- Gray Bat
- Gray Langur
- Gray Mouse Lemur
- Gray Whale
- Gray Wolf
- Great Indian Bustard
- Great Indian Rhinoceros
- Greater Dwarf Lemur
- Green Sea Turtle
- Greenland White-tailed Eagle
- Grenada Gray-fronted Dove
- Grey-necked Rockfowl
- Ground Beetle
- Ground Parrot
- Guam Micronesian Kingfisher
- Guam Rail
- Guizhou Snub-nosed Monkey
- Gulf Moccasinshell
- Hairy-eared Dwarf Lemur
- Haitian Solenodon
- Harpy Eagle
- Hartebeest
- Hawaii Creeper
- Hawaiian Coot
- Hawaiian Crow
- Hawaiian Dark-rumped Petrel
- Hawaiian Duck
- Hawaiian Goose
- Hawaiian Hawk
- Hawaiian Hoary Bat
- Hawaiian Monk Seal
- Hawaiian Stilt
- Hawksbill Sea Turtle
- Hay's Spring Amphipod
- Heavy Pigtoe
- Helmeted Honeyeater
- Helmeted Hornbill
- Helotes Mold Beetle
- Higgins Eye Pearlymussel
- Himalayan Musk Deer
- Hine's Emerald Dragonfly
- Hispid Hare
- Hog Deer
- Hooded Crane
- Hook-billed Hermit
- Hummingbird
- Hook-billed Kite
- Hoolock Gibbon
- Horned Guan
- House Wren
- Houston Toad
- Hualapai Mexican Vole
- Humpback Chub
- Humpback Whale
- Hungerford's Crawling Water Beetle
- Ibadan Malimbe
- Idaho Springsnail
- Illinois Cave Amphipod
- Imperial Parrot
- Imperial Pheasant
- Imperial Woodpecker
- Inagua Island Turtle
- Indian Python
- Indian Sawback Turtle
- Indian Softshell Turtle
- Indiana Bat
- Indigo Macaw
- Indri
- Indus River Dolphin
- Iowa Pleistocene Snail
- Island Fox
- Israel Painted Frog
- Ivory-billed Woodpecker
- Jaguar
- Jaguarundi
- Jamaican Boa
- Jamaican Giant Swallowtail Butterfly
- Jamaican Iguana
- James Spinymussel
- Japanese Crane
- Japanese Crested Ibis
- Japanese Giant Salamander
- Javan Rhinoceros
- Jentink's Duiker
- Jolly's Mouse Lemur
- Jullien's Golden Carp
- June Sucker
- Kagu
- Kakapo
- Kanab Ambersnail
- Kangaroo Rat
- Karner Blue Butterfly
- Kauai Akialoa
- Kauai Cave Amphipod
- Kauai Cave Wolf Spider
- Kauai 'O'o
- Kemp's Ridley Sea Turtle
- Kentucky Cave Shrimp
- Key Largo Cotton Mouse
- Key Largo Woodrat
- Kirtland's Wood Warbler
- Kirtland's Wood Warbler
- Kokako
- Koster's Springsnail
- Kouprey
- Kretschmarr Cave Mold Beetle
- Laguna Mountains Skipper
- Lange's Metalmark Butterfly
- Lar Gibbon
- Lar Valley Viper
- Large Desert Marsupial-mouse
- Large Iron-gray Dwarf Lemur
- Large Kauai Thrush
- Large-eared Hutia
- Laysan Duck
- Laysan Finch
- Leadbeater's Possum
- Least Bell's Vireo
- Least Tern
- Leatherback Sea Turtle
- Lee County Cave Isopod
- Lemur
- Leon Springs Pupfish
- Leopard
- Lesser Dwarf Lemur
- Lesser Long-nosed Bat
- Lesser Rabbit Bandicoot
- Lesuer's Rat-kangaroo
- L'hoest's Monkey
- Lion-tailed Macaque
- Little Blue Macaw
- Little Earth Hutia
- Little Mariana Fruit Bat
- Little Planigale
- Little Spotted Cat
- Littlewing Pearlymussel
- Longhorn Fairy Shrimp
- Long-tailed Ground Roller
- Long-tailed Marsupial-mouse
- Long-tailed Otter
- Long-tailed Otter
- Lotis Blue Butterfly
- Lower Keys Marsh Rabbit
- Luzon Peacock Swallowtail
- Madagascar Pochard
- Madagascar Radiated Tortoise
- Madagascar Red Owl
- Madagascar Sea Eagle
- Madagascar Serpent Eagle
- Madla's Cave Meshweaver
- alabar Large-spotted Civet
- Maleo Megapode
- Mandrill
- Maned Wolf
- Mantled Howler Monkey
- Manus Island Tree Snail
- Marbled Cat
- Margay
- Maria Island Ground Lizard
- Maria Island Snake
- Mariana Crow
- Mariana Gray Swiftlet
- Marine Otter
- Maryland Darter
- Mascarene Black Petrel
- Masked Bobwhite Quail
- Maui Parrotbill
- Mauritius Cuckoo-shrike
- Mauritius Fody
- Mauritius Kestrel
- Mauritius Olivaceous Bulbul
- Mauritius Parakeet
- Mediterranean Monk Seal
- Merriam's Montezuma Quail
- Mexican Blindcat
- Mexican Bobcat
- Mexican Long-nosed Bat
- Mexican Prairie Dog
- Micronesian Megapode
- Mikado Pheasant
- Milne-Edward's Sifaka
- Milne-Edwards's Sportive Lemur
- Mindoro Imperial-pigeon
- Mississippi Gopher Frog
- Mitchell's Satyr Butterfly
- Mittermeier's Mouse Lemur
- Miyako Tango
- Moapa Dace
- Modoc Sucker
- Mohave Tui Chub
- Molokai Creeper
- Molokai Thrush
- Mongolian Beaver
- Mongolian Saiga
- Monito Gecko
- Monte Verde Golden Toad
- Morden's Owlet
- Morelet's Crocodile
- Morro Bay Kangaroo Rat
- Morro Shoulderband Snail
- Mount Graham Red Squirrel
- Mount Hermon June Beetle
- Mountain Anoa
- Mountain Pygmy Possum
- Mountain Tapir
- Mountain Yellow-legged Frog
- Mueller's Bornean Gibbon
- Nashville Crayfish
- Nekogigi Catfish
- Nevada Pupfish
- New Holland Mouse
- New Zealand Bushwren
- New Zealand Shore Plover
- New Zealand Thrush
- Nicklin's Pearlymussel
- Night Parrot
- Nightingale Reed Warbler
- Nihoa Finch
- Nihoa Millerbird
- Noel's Amphipod
- Noisy Scrub-bird
- Nordmann's Greenshank
- Norfolk Island Parakeet
- Norfolk Island White-eye
- North Andean Huemul
- Northern Aplomado Falcon
- Northern Bald Ibis
- Northern Flying Squirrel
- Northern Hairy-nosed Wombat
- Northern Hopping-mouse
- Northern Right Whale
- Northern Rufous Mouse Lemur
- Northern Sportive Lemur
- Northern Swift Fox
- Northern White Rhinoceros
- Nukupu'u
- Numbat
- O'ahu Creeper
- O'ahu 'Elepaio
- O'ahu Tree Snail (Achatinella caesia)
- Ocelot
- Ochlockonee Moccasinshell
- Ohlone Tiger Beetle
- Okaloosa Darter
- Olive Ridley Sea Turtle
- Orange-bellied Parakeet
- Orangefoot Pimpleback Pearlymussel
- Orangutan
- Oregon Chub
- Oriental White Stork
- Orinoco Crocodile
- Ostrich
- O'u
- Ouachita Rock Pocketbook
- Oval Pigtoe
- Ovate Clubshell
- Owens Pupfish
- Owens Tui Chub
- Oyster Mussel
- Pacific Pocket Mouse
- Pagi Island Langur
- Pahranagat Roundtail Chub
- Pahrump Poolfish
- Pakistan Sand Cat
- Palawan Peacock Pheasant
- Pale Lilliput Pearlymussel
- Palezone Shiner
- Palila
- Pallid Sturgeon
- Palos Verdes Blue Butterfly
- Pampas Deer
- Panamanian Golden Frog
- Paradise Parakeet
- Parma Wallaby
- Peacock Softshell Turtle
- Peck's Cave Amphipod
- Pecos Assiminea Snail
- Pecos Gambusia
- Perrier's Sifaka
- Persian Fallow Deer
- Peters' Mouse Lemur
- Philippine Crocodile
- Philippine Eagle
- Pied Tamarin
- Pig-footed Bandicoot
- Pileated Gibbon
- Pink Fairy Armadillo
- Pink Mucket Pearlymussel
- Pink Pigeon
- Pink Ring Mussel
- Pink-headed Duck
- Piping Plover
- Plain Wanderer
- Plicate Rocksnail
- Plymouth Red-bellied Turtle
- Point Arena Mountain Beaver
- Pomace Fly
- Ponape Greater White-eye
- Ponape Mountain Starling
- Po'ouli
- Preuss' Red Colobus Monkey
- Proboscis Monkey
- Pronghorn
- Przewalski's Horse
- Pudu
- Puerto Rican Boa
- Puerto Rican Broad-winged Hawk
- Puerto Rican Nightjar
- Puerto Rican Parrot
- Puerto Rican Plan Pigeon
- Puerto Rican Sharp-shinned Hawk
- Purple Bean
- Pygmy Chimpanzee
- Pygmy Hog
- Pygmy Madtom
- Pygmy Rabbit
- Pyrenean Ibex
- Queen Alexandra's Birdwing Butterfly
- Queensland Rat-kangaroo
- Quino Checkerspot Butterfly
- Quokka
- Rabbit Bandicoot
- Raso Lark
- Ravelobe Mouse Lemur
- Razorback Sucker
- Razor-billed Curassow
- Red Deer
- Red Ruffed Lemur
- Red Siskin
- Red Wolf
- Red-and-gray Mouse Lemur
- Red-backed Squirrel Monkey
- Red-billed Curassow
- Red-browed Parrot
- Red-capped Parrot
- Red-cockaded Woodpecker
- Red-eared Nose-spotted Monkey
- Red-faced Cuckoo
- Red-necked Parrot
- Red-spectacled Parrot
- Red-tailed Parrot
- Red-tailed Sportive Lemur
- Relict Darter
- Relict Gull
- Resplendent Quetzal
- Reunion Cuckoo-shrike
- Rice Rat
- Ring-tailed Lemur
- Rio Grande Silvery Minnow
- Riparian Brush Rabbit
- Riparian Woodrat
- River Terrapin
- Riverside Fairy Shrimp
- Roanoke Logperch
- Robber Baron Cave Meshweaver
- Rodrigues Day Gecko
- Rodrigues Fody
- Rodrigues Fruit Bat
- Rodrigues Warbler
- Roque Chico de Salmor Giant Lizard
- Roseate Tern
- Roswell Springsnail
- Rota Bridled White-eye
- Rothschild's Starling
- Rough Pigtoe
- Rough Rabbitsfoot
- Round Island Burrowing Boa
- Round Island Casarea Boa
- Round Island Day Gecko
- Royal Marstonia Snail
- Ryukyu Rabbit
- Saimaa Seal
- Salt Creek Tiger Beetle
- Salt Marsh Harvest Mouse
- Saltwater Crocodile
- Sambirano Mouse Lemur
- Sambriano Bamboo Lemur
- San Bernardino Merriam's Kangaroo Rat
- San Bruno Elfin Butterfly
- San Clemente Loggerhead Shrike
- San Esteban Island Chuckwalla
- San Francisco Garter Snake
- San Joaquin Kit Fox
- San Marcos Gambusia
- Sand Gazelle
- Sandhill Crane
- Santa Cruz Long-toed Salamander
- Sao Miguel Bullfinch
- Scaleshell Mussel
- Scaly-tailed Possum
- Scarlet-breasted Robin
- Scarlet-chested Parakeet
- Schaus Swallowtail
- Scimitar-horned Oryx
- Scioto Madtom
- Sclater's Monal Pheasant
- Sei Whale
- Seladang
- Semper's Warbler
- Serow
- Seychelles Fody
- Seychelles Kestrel
- Seychelles Lesser Vasa Parrot
- Seychelles Magpie-robin
- Seychelles Paradise Flycatcher
- Seychelles Scops Owl
- Seychelles Turtle Dove
- Seychelles Warbler
- Seychelles White-eye
- Shapo
- Shark Bay Mouse
- Shasta Crayfish
- Shenandoah Salamander
- Shiny Pigtoe
- Shinyrayed Pocketbook
- Short-necked Turtle
- Shortnose Sturgeon
- Shortnose Sucker
- Shortridge's Mouse
- Short-tailed Albatross
- Siamang
- Siamese Crocodile
- Siberian Musk Deer
- Siberian White Crane
- Sibree's Dwarf Lemur
- Sichuan Snub-nosed Monkey
- Sika Deer
- Silvery Gibbon
- Simmon's Mouse Lemur
- Singapore Roundleaf Horseshoe Bat
- Slender Campeloma
- Slender-billed Grackle
- Slender-horned Gazelle
- Small Iron-gray Dwarf Lemur
- Small Kauai Thrush
- Smalltooth Sawfish
- Small-toothed Sportive Lemur
- Smith's Blue Butterfly
- Smoky Madtom
- Smoky Mouse
- Snake River Physa Snail
- Snow Leopard
- Sockeye Salmon
- Socorro Isopod
- Socorro Springsnail
- Solitary Tinamou
- Sonora Tiger Salamander
- South American Red-lined Turtle
- South American Tapir
- South Andean Huemul
- Southern Acornshell
- Southern Bearded Saki
- Southern Clubshell
- Southern Combshell
- Southern Flat-tailed Dwarf Lemur
- Southern Pigtoe
- Southern Planigale
- Southern Right Whale
- Southern River Otter
- Southwestern Willow Flycatcher
- Spanish Imperial Eagle .
- Spanish Lynx
- Speckled Dace
- Speckled Pocketbook
- Sperm Whale
- Spotted Linsang
- Spotted Pond Turtle
- Springfish
- Spruce-fir Moss Spider
- St. Croix Ground Lizard
- St. Lucia Parrot
- St. Vincent Parrot
- Steelhead
- Steller Sea-lion
- Stephen Island Frog
- Stephen's Kangaroo Rat
- Stick-nest Rat
- Stirrupshell
- Striped Hyena
- Sumatran Rhinoceros
- Superagui Lion Tamarin
- Swamp Deer
- Swinhoe's Pheasant
- Tahiti Flycatcher
- Taita Thrush
- Tamaraw
- Tampico Pearlymussel
- Tana River Mangabey
- Tana River Red Colobus Monkey
- Tar River Spinymussel
- Tartaruga
- Tasmanian Forester Kangaroo
- Tasmanian Tiger
- Temnick's Ground Pangolin
- Texas Blind Salamander
- Thailand Giant Catfish
- Thick-billed Parrot
- Thin-spined Porcupine
- Three-keeled Asian Turtle
- Thyolo Alethe
- Tibetan Antelope
- Tidewater Goby
- Tiger
- Tomistoma
- Tonkin Snub-nosed Monkey
- Tooth Cave Ground Beetle
- Tooth Cave Pseudoscorpion
- Tooth Cave Spider
- Topeka Shiner
- Totoaba Seatrout
- Townsend's Big-eared Bat
- Tracaja
- Triangular Kidneyshell
- Trinidad White-headed Curassow
- Tristam's Woodpecker
- Tuatara
- Tubercled Blossom Pearlymussel
- Tulotoma Snail
- Tumbling Creek Cavesnail
- Turgid Blossom Pearlymussel
- Turquoise Parakeet
- Unarmored Threespine Stickleback
- Uncompahgre Fritillary Butterfly
- Upland Combshell
- Urial
- Utah Valvata Snail
- Van der Decken's Sifaka
- Vancouver Island Marmot
- Vaquita
- Vermilion Darter
- Vernal Pool Tadpole Shrimp
- Verreaux's Sifaka
- Vicuna
- Vinaceous-breasted Parrot
- Virgin Islands Tree Boa
- Virgin River Chub
- Virginia Fringed Mountain Snail
- Visayan Deer
- Volcano Rabbit
- Walia Ibex
- Watercress Darter
- Watling Island Ground Iguana
- Weasel Lemur
- West Indian Manatee
- Western Bristlebird
- Western Giant Eland
- Western Hare Wallaby
- Western Lowland Gorilla
- Western Mouse
- Western Rufous Bristlebird
- Western Tragopan Pheasant
- Western Whipbird
- Whiskered Pitta
- White River Spinedace
- White Sturgeon
- White Wartyback Pearlymussel
- White-breasted Thrasher
- White-cheeked Gibbon
- White-collared Mangabey
- White-eared Marmoset
- White-eared Pheasant
- White-footed Sportive Lemur
- White-naped Crane
- White-necked Crow
- White-necked Rockfowl
- White-nosed Saki
- White-tailed Deer
- White-throated Guenon
- White-winged Cotinga
- White-winged Guan
- White-winged Wood Duck
- Whooping Crane
- Wild Yak
- Winged Mapleleaf
- Wood Bison
- Wood Stork
- Woodland Caribou
- Woolly Spider Monkey
- Woundfin
- Wyoming Toad
- Yaqui Chub
- Yellow Blossom Pearlymussel
- Yellow Monitor
- Yellow-cheeked Gibbon
- Yellow-footed Rock Wallaby
- Yellow-shouldered Blackbird
- Yellow-tailed Woolly Monkey
- Yunnan Snub-nosed Monkey
- Zanzibar Red Colobus Monkey
- Zanzibar Suni
- Zayante Band-winged Grasshopper
- Zerene Fritillary"