A salt marsh water snake (Nerodia clarkii clarkii) at a private collection.
A Florida keys corn snake (Pantherophis guttatus rosacea) at a private collection.
A calico morph of a plains garter snake (Thamnophis radix) from a private collection.
A Mexican pygmy rattlesnake (Crotalus ravus) at the Houston Zoo.
Malayan krait or blue krait (Bungarus candidus) at the Sedgwick County Zoo. Drop for drop, the venom of this snake is among the deadliest in the world.
Picture of a Russian rat snake (Elaphe schrenckii) at Pet Paradise.
A Mexican pine snake (Pituophis deppei jani) at Pet Paradise.
A Haitian ground boa (Epicrates fordii) at the Parque Zoologico Nacional in Santo Domingo, Dominican Republic.
A Southern ridge-nosed rattlesnake (Crotalus willardi meridionalis).
Collett’s snake (Pseudechis colletti).
Arizona black rattlesnake (Crotalus oreganus cerberus).
A West African egg-eating snake (Dasypeltis gansi) at the Rolling Hills Zoo.
Green vine snake (Ahaetulla nasuta nasuta) at the Rolling Hills Zoo.
Halmahera python (Morelia tracyae) at the Oklahoma City Zoo.
An eastern milksnake (Lampropeltis triangulum triangulum) at the John Ball Zoo in Grand Rapids, Michigan.
Eastern plains garter snake (Thamnophis radix) at the Columbus Zoo.
Santa Cruz gopher snake (Pituophis catenifer pumilis) at the Santa Barbara Zoo.
The tail of a blue spotted tree monitor (Varanus macraei) at the Gladys Porter Zoo in Brownsville, Texas.
Madagascar tree boa (Sanzinia madagascariensis) at the Dallas World Aquarium.
A nose-horned viper (Vipera ammodytes) at the Dallas Zoo.
A Sumatran spitting cobra (Naja sumatrana) at the Dallas Zoo.
A Barnett’s lancehead (Bothrops barnetti) at the Dallas Zoo.
A chocolate phased Dominican red mountian boa (Epicrates striatus striatus) from a private collection.
A caatinga lancehead (Bothrops erythromelas) at the Cincinnati Zoo.
A Mexican pygmy rattlesnake (Sistrurus ravus) at the Houston Zoo.
An endangered black-tailed horned pitviper (Mixcoatlus melanurus) at the LA Zoo. There are less than 20 known specimens in the wild.
A beautiful pit viper (Trimeresurus venustus) at the Woodland Park Zoo.
A white-lipped island pit viper (Trimeresurus insularis) at the Woodland Park Zoo.
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