C
- Cacatua haematuropygia — Philippine Cockatoo
- Caecidotea barri — Clifton Cave Isopod
- Cairina scutulata — White-winged Duck
- Calamodontophis sp. nov.
- Callaeas cinereus — Kokako
- Callagur borneoensis — Painted Batagur, Painted Terrapin, Saw-jawed Turtle, Three-striped Batagur
- Callicebus barbarabrownae — Barbara Brown's Titi, Northern Bahian Blond Titi, Guigó, Sauá
- Callicebus coimbrai — Coimbra Filho's Titi, Coimbra's Titi, Guigó, Sauá
- Callionymus sanctaehelenae — Saint Helena dragonet
- Callithrix aurita — Buffy-tufted Marmoset, White-eared Marmoset
- Callithrix flaviceps — Buffy-headed Marmoset
- Callulina kisiwamsitu
- Callulops kopsteini
- Calomyscus hotsoni — Hotson's Mouse-like Hamster
- Calopteryx syriaca
- Calotes liocephalus — Spineless Forest Lizard
- Calumma tigris — Tiger chameleon
- Calyptorhynchus baudinii — Baudin's Black-Cockatoo
- Calyptorhynchus latirostris — Carnaby's Black-Cockatoo
- Calyptura cristata — Kinglet Calyptura
- Camarhynchus heliobates — Mangrove Finch
- Cambarellus blacki — Cypress Crayfish
- Cambarus aculabrum
- Cambarus deweesae — Valley Flame Crayfish
- Cambarus harti — Piedmont Blue Burrower
- Cambarus pyronotus — Red-black Crayfish
- Cambarus strigosus
- Cambarus subterraneus
- Cambarus tartarus — Oklahoma Cave Crayfish
- Cambarus truncatus
- Cambarus williami
- Cambarus zophonastes — Hell Creek Crayfish
- Camelus bactrianus — Bactrian Camel, Wild Bactrian Camel
- Campephilus imperialis — Imperial Woodpecker
- Campephilus principalis — Ivory-billed Woodpecker
- Campylopterus phainopeplus — Santa Marta Sabrewing
- Canis rufus — Red Wolf
- Canis simensis — Ethiopian Wolf, Simien Fox, Simien Jackal
- Capito hypoleucus — White-mantled Barbet
- Capoeta pestai — Siraz Baligi
- Capra caucasica — West Caucasian Tur
- Capra falconeri — Markhor
- Capra nubiana — Nubian Ibex
- Capra walie — Walia Ibex
- Caprimulgus noctitherus — Puerto Rican Nightjar
- Caprimulgus prigoginei — Itombwe Nightjar
- Caprolagus hispidus — Assam Rabbit, Hispid Hare
- Carcharhinus borneensis — Borneo shark
- Carcharhinus hemiodon — Pondicherry shark
- Cardioglossa alsco
- Cardioglossa aureoli
- Cardioglossa melanogaster
- Cardioglossa oreas
- Cardioglossa pulchra
- Cardioglossa schioetzi
- Cardioglossa trifasciata
- Cardioglossa venusta
- Carduelis cucullata — Red Siskin
- Carduelis johannis — Warsangli Linnet
- Caretta caretta — Loggerhead Sea Turtle
- Carpococcyx viridis — Sumatran Ground-cuckoo
- Carpodectes antoniae — Yellow-billed Cotinga
- Casarea dussumieri — Round Island Keel-scaled Boa
- Caseolus subcalliferus
- Catagonus wagneri — Chacoan Peccary, Tagua
- Catharopeza bishopi — Whistling Warbler
- Catopuma badia — Bay Cat, Bornean Bay Cat, Bornean Marbled Cat
- Catostomus microps — Modoc Sucker
- Cebus xanthosternos — Yellow-breasted Capuchin
- Cecilioides eulima
- Celestus anelpistus — Giant Hispaniolan Galliwasp
- Celestus warreni — Giant Hispaniolan Galliwasp
- Centrocercus minimus — Gunnison Sage-grouse
- Centrolene audax
- Centrolene azulae
- Centrolene ballux
- Centrolene fernandoi
- Centrolene gemmatum
- Centrolene heloderma
- Centrolene lynchi
- Centrolene mariae
- Centrolene petrophilum
- Centrolene pipilatum
- Centrophorus harrissoni — Dumb gulper shark, Dumb shark, Harrison's Deepsea Dogfish, Harrison's Dogfish
- Centropus steerii — Black-hooded Coucal
- Cephalakompsus pachycheilus
- Cephalophus adersi — Aders' Duiker
- Cephalorhynchus hectori — Hector's Dolphin, New Zealand Dolphin, White-headed Dolphin
- Ceratophallus socotrensis
- Ceratophora tennentii — Leaf-nosed Lizard, Tennent's Leaf-nosed Lizard
- Cercopithecus diana — Diana Guenon, Diana Monkey, Roloway Monkey
- Cercopithecus erythrogaster — Red-bellied Guenon, Red-bellied Monkey, White-throated Guenon, White-throated Monkey
- Cercopithecus preussi — Preuss's Guenon, Preuss's Monkey
- Cercopithecus sclateri — Sclater's Guenon, Sclater's Monkey, White-throated Guenon
- Cerion nanus
- Cervus alfredi — Philippine Spotted Deer, Visayan Spotted Deer
- Ceylonthelphusa alpina
- Ceylonthelphusa armata
- Ceylonthelphusa callista
- Ceylonthelphusa diva
- Ceylonthelphusa durrelli
- Ceylonthelphusa kotagama
- Ceylonthelphusa nata
- Ceylonthelphusa orthos
- Ceylonthelphusa sanguinea
- Ceylonthelphusa savitriae
- Chaerephon gallagheri — Gallagher's Free-tailed Bat
- Chaerephon tomensis — São Tomé Free-tailed Bat
- Chaetocercus berlepschi — Esmeraldas Woodstar
- Chalcides ebneri — Ebner's Skink
- Chalcides mauritanicus — Two-fingered Skink
- Chalcides parallelus
- Chalcides simonyi
- Chalinolobus neocaledonicus
- Chaparana unculuanus
- Characodon lateralis — Rainbow Goodeid
- Charadrahyla altipotens
- Charadrahyla chaneque
- Charadrahyla trux
- Charadrius obscurus — New Zealand Dotterel
- Charmosyna amabilis — Red-throated Lorikeet
- Charmosyna diadema — New Caledonian Lorikeet
- Charmosyna toxopei — Blue-fronted Lorikeet
- Chasiempis sandwichensis — ‘Elepaio
- Chasmistes brevirostris — Shortnose Sucker
- Chasmistes cujus — Cui-ui
- Cheilinus undulatus — Giant wrasse, Humphead wrasse, Humphead, Maori wrasse, Napoleon wrasse, Truck wrasse, Undulate wrasse
- Chela caeruleostigmata
- Chelodina mccordi — Roti Island Snake-necked Turtle
- Chelodina pritchardi — Pritchard's Snake-necked Turtle
- Chelonia mydas — Green sea turtle, Green Turtle
- Chiasmocleis carvalhoi
- Chilatherina sentaniensis — Sentani rainbowfish
- Chiloglanis asymetricaudalis
- Chiloglanis bifurcus — Incomati rock catlet, Incomati suckermouth
- Chiloglanis lufirae
- Chiloglanis ruziziensis
- Chimarrogale hantu — Hantu Water Shrew, Malayan Water Shrew
- Chimarrogale phaeura — Borneo Water Shrew, Sunda Water Shrew
- Chimarrogale sumatrana — Sumatra Water Shrew
- Chinchilla brevicaudata — Short-tailed Chinchilla
- Chinemys megalocephala — Chinese Broad-headed Pond Turtle
- Chinemys nigricans — Red-necked Pond Turtle
- Chinemys reevesii — Chinese Pond Turtle, Chinese Three-keeled Pond Turtle, Golden Turtle, Japanese Coin Turtle
- Chirixalus romeri
- Chiroderma improvisum — Guadeloupe Big-eyed Bat
- Chironius vincenti — St Vincent Blacksnake
- Chiropodomys karlkoopmani — Koopman's Pencil-tailed Tree Mouse
- Chiropotes satanas — Bearded saki, Black Bearded Saki, Brown-bearded Saki
- Chiropterotriton chondrostega
- Chiropterotriton cracens
- Chiropterotriton dimidiatus
- Chiropterotriton lavae
- Chiropterotriton magnipes
- Chiropterotriton mosaueri
- Chiropterotriton multidentatus
- Chitra chitra — Striped Narrow-headetrocercus minimus — Gunnison Sage-grouse
- Centrolene audax
- Centrolene azulae
- Centrolene ballux
- Centrolene fernandoi
- Centrolene gemmatum
- Centrolene heloderma
- Centrolene lynchi
- Centrolene mariae
- Centrolene petrophilum
- Centrolene pipilatum
- Centrophorus harrissoni — Dumb gulper shark, Dumb shark, Harrison's Deepsea Dogfish, Harrison's Dogfish
- Centropus steerii — Black-hooded Coucal
- Cephalakompsus pachycheilus
- Cephalophus adersi — Aders' Duiker
- Cephalorhynchus hectori — Hector's Dolphin, New Zealand Dolphin, White-headed Dolphin
- Ceratophallus socotrensis
- Ceratophora tennentii — Leaf-nosed Lizard, Tennent's Leaf-nosed Lizard
- Cercopithecus diana — Diana Guenon, Diana Monkey, Roloway Monkey
- Cercopitheat, Mt Isarog Striped Rat
- Chrysoritis cotrelli
- Chrysospalax trevelyani — Giant Golden Mole
- Churamiti maridadi
- Cichlasoma labridens — Mojarra
- Cicindela puritana — Puritan Tiger Beetle
- Ciconia boyciana — Oriental Stork
- Ciconia stormi — Storm's Stork
- Cinclodes aricomae — Royal Cinclodes
- Cinclodes palliatus — White-bellied Cinclodes
- Circus maillardi — Réunion Harrier
- Cisticola aberdare — Aberdare Cisticola
- Cistothorus apolinari — Apolinar's Wren
- Claravis godefrida — Purple-winged Ground-dove
- Clariallabes mutsindoziensis
- Clarias cavernicola — Cave catfish
- Clarias maclareni
- Clemmys muhlenbergii — Bog Turtle
- Cleptornis marchei — Golden White-eye
- Clinothelphusa kakoota
- Clinus spatulatus — Bot River klipfish
- Clytoctantes alixii — Recurve-billed Bushbird
- Clytoctantes atrogularis
- Coahuilix hubbsi — Coahuilix de hubbs snail
- Cobitis arachthosensis
- Cobitis bilseli
- Cobitis calderoni
- Cobitis hellenica
- Cobitis puncticulata
- Cobitis stephanidisi
- Cobitis trichonica
- Cobitis turcica
- Cobitis vettonica
- Coccymys albidens — White-toothed Brush Mouse, White-toothed Melomys, White-toothed Mouse
- Cochranella anomala
- Cochranella luminosa
- Cochranella mache
- Cochranella megacheira
- Cochranella puyoensis
- Cochranella saxiscandens
- Cocoharpinia iliffei
- Coeligena prunellei — Black Inca
- Coenagriocnemis insularis
- Coleura seychellensis — Seychelles Sheath-tailed Bat
- Collocalia bartschi — Guam Swiftlet
- Colluricincla sanghirensis — Sangihe Shrike-thrush
- Colophon barnardi
- Colophon berrisfordi
- Colophon cassoni
- Colophon eastmani
- Colophon haughtoni
- Colophon montisatris
- Colophon primosi
- Colophon thunbergi
- Colophon whitei
- Colostethus anthracinus
- Colostethus cevallosi
- Colostethus delatorreae
- Colostethus dunni
- Colostethus edwardsi
- Colostethus elachyhistus
- Colostethus jacobuspetersi
- Colostethus juanii
- Colostethus kingsburyi
- Colostethus leopardalis
- Colostethus mandelorum
- Colostethus mertensi
- Colostethus ranoides
- Colostethus ruizi
- Colostethus ruthveni
- Colostethus saltuensis
- Colostethus toachi
- Colostethus vertebralis
- Columba argentina — Silvery Wood-pigeon
- Columba junoniae — White-tailed Laurel Pigeon
- Columba pallidiceps — Yellow-legged Pigeon
- Columbina cyanopis — Blue-eyed Ground-dove
- Concholepas concholepas — Loco
- Conothraupis mesoleuca — Cone-billed Tanager
- Conraua derooi
- Conraua goliath — Goliath frog
- Cookeconcha contorta
- Cophixalus concinnus — Beautiful Nursery-frog, Elegant Frog
- Cophixalus mcdonaldi — Mcdonald's Frog
- Cophixalus monticola — Mountain-top Nursery-frog
- Cophixalus neglectus — Neglected Frog
- Copsychus cebuensis — Black Shama
- Copsychus sechellarum — Seychelles Magpie-robin
- Coracina newtoni — Réunion Cuckoo-shrike
- Coregonus reighardi — Shortnose Cisco
- Corvus florensis — Flores Crow
- Corvus kubaryi — Mariana Crow
- Corvus minutus — Cuban Palm Crow
- Corvus unicolor — Banggai Crow
- Cotinga maculata — Banded Cotinga
- Cottus pygmaeus — Pygmy Sculpin
- Crangonyx dearolfi — Pennsylvania Cave Amphipod
- Cranioleuca henricae — Bolivian Spinetail
- Craseonycteris thonglongyai — Hog-nosed Bat, Kitti's Hog-nosed Bat
- Craterocephalus fluviatilis — Murray Hardyhead
- Crateromys australis — Dinagat Bushy-tailed Cloud Rat, Dinagat Island Cloud Rat
- Crateromys heaneyi — Panay Bushy-tailed Cloud Rat, Panay Cloud Runner
- Crateromys paulus — Ilin Bushy-tailed Cloud Rat
- Craugastor anciano
- Craugastor andi
- Craugastor angelicus
- Craugastor aurilegulus
- Craugastor azueroensis
- Craugastor catalinae
- Craugastor charadra
- Craugastor coffeus
- Craugastor cruzi
- Craugastor daryi
- Craugastor emcelae
- Craugastor epochthidius
- Craugastor escoces
- Craugastor fecundus
- Craugastor fleischmanni
- Craugastor glaucus
- Craugastor greggi
- Craugastor guerreroensis
- Craugastor gulosus
- Craugastor hobartsmithi
- Craugastor inachus
- Craugastor lauraster
- Craugastor lineatus
- Craugastor megalotympanum
- Craugastor merendonensis
- Craugastor obesus
- Craugastor omiltemanus
- Craugastor omoaensis
- Craugastor polymniae
- Craugastor pozo
- Craugastor punctariolus
- Craugastor ranoides
- Craugastor rhyacobatrachus
- Craugastor sabrinus
- Craugastor saltuarius
- Craugastor sartori
- Craugastor silvicola
- Craugastor spatulatus
- Craugastor stadelmani
- Craugastor stuarti
- Craugastor tabasarae
- Craugastor trachydermus
- Craugastor uno
- Crax alberti — Blue-billed Curassow
- Crax blumenbachii — Red-billed Curassow
- Cristilabrum bubulum
- Cristilabrum buryillum
- Cristilabrum grossum
- Cristilabrum solitudum
- Crocias langbianis — Grey-crowned Crocias
- Crocidura ansellorum — Ansell's Shrew
- Crocidura beccarii — Beccari's Shrew
- Crocidura bottegoides — Bale Shrew
- Crocidura desperata — Desperate Shrew
- Crocidura dhofarensis — Dhofarian Shrew
- Crocidura grandis — Mt. Malindang Shrew
- Crocidura harenna — Harenna Shrew
- Crocidura hispida — Andaman Shrew, Andaman Spiny Shrew
- Crocidura malayana — Malayan Shrew
- Crocidura mindorus — Mindoro Shrew
- Crocidura miya — Sri Lankan Long-tailed Shrew
- Crocidura negrina — Negros Shrew
- Crocidura orii — Amami Shrew, Orii's Shrew
- Crocidura paradoxura — Paradox Shrew
- Crocidura picea — Pitch Shrew
- Crocidura susiana — Iranian Shrew
- Crocidura telfordi — Telford's Shrew
- Crocidura thomensis — Sao Tomé Shrew
- Crocidura usambarae — Usambara Shrew
- Crocidura wimmeri — Wimmer's Shrew
- Crocodylus intermedius — Orinoco Crocodile
- Crocodylus mindorensis — Philippines Crocodile
- Crocodylus rhombifer — Cuban Crocodile
- Crocodylus siamensis — Siamese Crocodile
- Crotalus unicolor — Aruba Island Rattlesnake
- Crunomys celebensis — Celebes Shrew Rat
- Crunomys fallax — Northern Luzon Shrew Rat
- Cryptazeca kobelti
- Cryptobatrachus boulengeri
- Cryptobatrachus nicefori
- Cryptochloris wintoni — De Winton's Golden Mole
- Cryptochloris zyli — Van Zyl's Golden Mole
- Cryptophyllobates azureiventris — Rana Venenosa
- Cryptoprocta ferox — Fossa
- Cryptotis endersi — Enders' S Small-eared Shrew
- Cryptotriton adelos
- Cryptotriton alvarezdeltoroi
- Cryptotriton monzoni
- Cryptotriton nasalis
- Cryptotriton veraepacis
- Crypturellus columbianus — Colombian Tinamou
- Crypturellus saltuarius — Magdalena Tinamou
- Ctenophila caldwelli
- Ctenophila setiliris
- Ctenosaura bakeri — Swamper, Utila Spiny-tailed Iguana
- Ctenosaura flavidorsalis — Yellowback Spiny-tailed Iguana, Rumia
- Ctenosaura melanosterna — Honduran Paleate Spiny-tailed Iguana
- Ctenosaura oaxacana — Oaxacan Spiny-tailed Iguana, Guiou
- Ctenosaura oedirhina — Roatán Spiny-tailed Iguana, Wishywilly
- Ctenosaura palearis — Guatemalan Spiny-tailed Iguana
- Ctenosaura quinquecariniata — Five-keeled Spiny-tailed Iguana
- Cualac tessellatus
- Cuon alpinus — Asiatic Wild Dog, Dhole, Indian Wild Dog, Red Dog
- Cuora aurocapitata — Yellow-headed Box Turtle
- Cuora flavomarginata — Yellow-margined Box Turtle
- Cuora galbinifrons — Indochinese Box Turtle
- Cuora mccordi — Mccord's Box Turtle
- Cuora pani — Pan's Box Turtle
- Cuora trifasciata — Chinese three-striped box turtle
- Cuora zhoui — Zhou's Box Turtle
- Cupedora evandaleana
- Curaeus forbesi — Forbes's Blackbird
- Currassanthura bermudensis
- Cyanolimnas cerverai — Zapata Rail
- Cyanopsitta spixii — Spix's Macaw
- Cyanoramphus cookii — Norfolk Island Green Parrot
- Cyanoramphus forbesi — Forbes's Parakeet
- Cyanoramphus malherbi — Malherbe's Parakeet
- Cyclura carinata — Bahamas Rock Iguana, Bartsch's Iguana, Turks and Caicos Ground Iguana, Turks and Caicos Iguana
- Cyclura collei — Jamaica Ground Iguana, Jamaican Iguana
- Cyclura lewisi — Cayman Island Ground Iguana, Grand Cayman Blue Iguana, Grand Cayman Iguana
- Cyclura pinguis — Anegada Ground Iguana, Anegada Island Iguana, Anegada Rock Iguana
- Cyclura ricordi — Hispaniolan Ground Iguana, Ricord's Ground Iguana, Ricord's Iguana
- Cyclura rileyi — Acklin's Ground Iguana, San Salvador Ground Iguana, San Salvador Iguana, Watling Island Iguana, White Cay Ground Iguana
- Cynogale bennettii — Otter Civet, Otter-civet
- Cynomys mexicanus — Mexican Prairie Dog, Mexican Prairie Marmot
- Cynops ensicauda — Sword-tail Newt
- Cynops orphicus — Dayang Newt
- Cyornis ruckii — Rueck's Blue-flycatcher
- Cyornis sanfordi — Matinan Flycatcher
- Cyprinella alvarezdelvillari
- Cyprinella bocagrande
- Cyprinella panarcys — Conchos Shiner
- Cyprinella xanthicara — Cuatro Cienegas Shiner
- Cyprinodon beltrani
- Cyprinodon bovinus — Leon Springs pupfish
- Cyprinodon elegans — Comanche Springs pupfish
- Cyprinodon fontinalis
- Cyprinodon labiosus
- Cyprinodon macrolepis — Largescale pupfish
- Cyprinodon maya
- Cyprinodon meeki
- Cyprinodon pachycephalus
- Cyprinodon pecosensis — Pecos pupfish
- Cyprinodon radiosus — Owens pupfish
- Cyprinodon simus
- Cyprinodon verecundus
- Cyprinodon veronicae
- Cyprinus micristius
- Cyprogenia aberti — Edible naiad, Edible pearly mussel, Western fan-shell, Western fanshell mussel
- Cyprogenia stegaria — Fanshell
- // {Cheetah} Asia Habitat desert or forest
Read more about this topic: IUCN Red List Endangered Animal Species