Squamata

Black Girdled Lizard

Cordylus niger

Nyika Girdled Lizard

Cordylus nyikae

Oelofsen's Girdled Lizard

Cordylus oelofseni

Zimbabwean Girdled Lizard

Cordylus rhodesianus

Ethiopian Girdled Lizard

Cordylus rivae

Tropical Girdled Lizard

Cordylus tropidosternum

Ukinga Girdled Lizard

Cordylus ukingensis

Common Girdled Lizard

Cordylus vittifer

Minas Gerais Snake

Coronelaps lepidus

Dipsadidae

Smooth Snake

Coronella austriaca

Colubridae

Indian Smooth Snake

Coronella brachyura

Colubridae

Southern Smooth Snake

Coronella girondica

Colubridae

Belep Islands Giant Gecko

Correlophus belepensis

Crested Gecko

Correlophus ciliatus

Sarasin's Giant Gecko

Correlophus sarasinorum

Solomon Island Prehensile-tailed Skink

Corucia zebrata

Scincidae

Short-tailed Bay Island Forest Lizard

Coryphophylax brevicaudus

Nicobar Forest Dragon

Coryphophylax subcristatus

Smooth Helmeted Iguana

Corytophanes cristatus

Corytophanidae

Hernandez's Helmeted Basilisk

Corytophanes hernandesii

Corytophanidae

Keeled Helmeted Basilisk

Corytophanes percarinatus

Corytophanidae

Central Uplands Clawless Gecko

Crenadactylus horni

Northern Clawless Gecko

Crenadactylus naso

Western Clawless Gecko

Crenadactylus occidentalis

Western Clawless Gecko

Crenadactylus ocellatus

Pilbara Clawless Gecko

Crenadactylus pilbarensis

South-west Kimberley Clawless Gecko

Crenadactylus rostralis

Cape Range Clawless Gecko

Crenadactylus tuberculatus

Cuban Night Lizard

Cricosaura typica

Xantusiidae

Dunn's Road Guarder

Crisantophis nevermanni

Dipsadidae

Ota’s Mountain Lizard

Cristidorsa otai

Smooth-Scaled Mountain Lizard

Cristidorsa planidorsata

Crocodile Tegu

Crocodilurus amazonicus

Teiidae

Comb-toed Gecko

Crossobamon eversmanni

Gekkonidae

Eastern Fringe-toed Gecko

Crossobamon orientalis

Gekkonidae

Eastern Diamond-backed Rattlesnake

Crotalus adamanteus

Isla Angel Rattlesnake

Crotalus angelensis

Queretaran Dusky Rattlesnake

Crotalus aquilus

Mexican Dusky Rattlesnake

Crotalus armstrongi

Western Diamond-backed Rattlesnake

Crotalus atrox

Basilisk Rattlesnake

Crotalus basiliscus

Rattlesnakes

Crotalus brunneus

Campbell's Rattlesnake

Crotalus campbelli

Santa Catalina Island Rattlesnake

Crotalus catalinensis

Sidewinder

Crotalus cerastes

Arizona Black Rattlesnake

Crotalus cerberus

Midget Faded Rattlesnake

Crotalus concolor

Northwestern Neotropical Rattlesnake

Crotalus culminatus

Cascabel Rattlesnake

Crotalus durissus

Tehuantepec Isthmus Neotropical rattlesnake

Crotalus ehecatl

Lower California Rattlesnake

Crotalus enyo

Guerreran Long-tailed Rattlesnake

Crotalus ericsmithi

San Esteban Island Rattlesnake

Crotalus estebanensis

Rattlesnakes

Crotalus exiguus

Southern Pacific Rattlesnake

Crotalus helleri

Timber Rattlesnake

Crotalus horridus

Mexican Smallhead Rattlesnake

Crotalus intermedius

Autlán Long-tailed Rattlesnake

Crotalus lannomi

Rock Rattlesnake

Crotalus lepidus