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Family

Viperidae

382 species in this family. Browse scientific names and open each profile for distribution, taxonomy and available wildlife data.

Open Viperidae in the interactive guide

Species · page 3 of 7

Chocoan Forest Pit Viper

Chocoan Forest Pit Viper

Bothrops punctatus

Viperidae
Bolivian Lancehead

Bolivian Lancehead

Bothrops sanctaecrucis

Viperidae

Franceses Island-Lancehead

Bothrops sazimai

Viperidae

Bothrops sonene

Bothrops sonene

Viperidae
Speckled Forest Pit Viper

Speckled Forest Pit Viper

Bothrops taeniatus

Viperidae
Venezuela Lancehead

Venezuela Lancehead

Bothrops venezuelensis

Viperidae
Malayan Pit Viper

Malayan Pit Viper

Calloselasma rhodostoma

Viperidae
Two-Striped Night Adder

Two-Striped Night Adder

Causus bilineatus

Viperidae
Snouted Night Adder

Snouted Night Adder

Causus defilippii

Viperidae
Forest Night Adder

Forest Night Adder

Causus lichtensteinii

Viperidae
Spotted Night Adder

Spotted Night Adder

Causus maculatus

Viperidae

Rasmussen’s Night Adder

Causus rasmusseni

Viperidae
Green Night Adder

Green Night Adder

Causus resimus

Viperidae
Rhombic Night Adder

Rhombic Night Adder

Causus rhombeatus

Viperidae
Cerastes boehmei

Cerastes boehmei

Cerastes boehmei

Viperidae
Desert Horned Viper

Desert Horned Viper

Cerastes cerastes

Viperidae
Arabian Horned Viper

Arabian Horned Viper

Cerastes gasperettii

Viperidae
Sahara Sand Viper

Sahara Sand Viper

Cerastes vipera

Viperidae
Godman's Montane Pit Viper

Godman's Montane Pit Viper

Cerrophidion godmani

Viperidae

Cerro Petlalcala Montane Pitviper

Cerrophidion petlalcalensis

Viperidae
Costa Rica Montane Pitviper

Costa Rica Montane Pitviper

Cerrophidion sasai

Viperidae
Tzotzil Montane Pit Viper

Tzotzil Montane Pit Viper

Cerrophidion tzotzilorum

Viperidae
Honduras Montane Pitviper

Honduras Montane Pitviper

Cerrophidion wilsoni

Viperidae
Eastern Diamond-backed Rattlesnake

Eastern Diamond-backed Rattlesnake

Crotalus adamanteus

Viperidae

Isla Angel Rattlesnake

Crotalus angelensis

Viperidae
Queretaran Dusky Rattlesnake

Queretaran Dusky Rattlesnake

Crotalus aquilus

Viperidae
Mexican Dusky Rattlesnake

Mexican Dusky Rattlesnake

Crotalus armstrongi

Viperidae
Western Diamond-backed Rattlesnake

Western Diamond-backed Rattlesnake

Crotalus atrox

Viperidae
Basilisk Rattlesnake

Basilisk Rattlesnake

Crotalus basiliscus

Viperidae
Rattlesnakes

Rattlesnakes

Crotalus brunneus

Viperidae
Campbell's Rattlesnake

Campbell's Rattlesnake

Crotalus campbelli

Viperidae
Santa Catalina Island Rattlesnake

Santa Catalina Island Rattlesnake

Crotalus catalinensis

Viperidae
Sidewinder

Sidewinder

Crotalus cerastes

Viperidae
Arizona Black Rattlesnake

Arizona Black Rattlesnake

Crotalus cerberus

Viperidae
Midget Faded Rattlesnake

Midget Faded Rattlesnake

Crotalus concolor

Viperidae
Northwestern Neotropical Rattlesnake

Northwestern Neotropical Rattlesnake

Crotalus culminatus

Viperidae
Cascabel Rattlesnake

Cascabel Rattlesnake

Crotalus durissus

Viperidae
Tehuantepec Isthmus Neotropical rattlesnake

Tehuantepec Isthmus Neotropical rattlesnake

Crotalus ehecatl

Viperidae
Lower California Rattlesnake

Lower California Rattlesnake

Crotalus enyo

Viperidae

Guerreran Long-tailed Rattlesnake

Crotalus ericsmithi

Viperidae

San Esteban Island Rattlesnake

Crotalus estebanensis

Viperidae

Rattlesnakes

Crotalus exiguus

Viperidae
Southern Pacific Rattlesnake

Southern Pacific Rattlesnake

Crotalus helleri

Viperidae
Timber Rattlesnake

Timber Rattlesnake

Crotalus horridus

Viperidae
Mexican Smallhead Rattlesnake

Mexican Smallhead Rattlesnake

Crotalus intermedius

Viperidae
Autlán Long-tailed Rattlesnake

Autlán Long-tailed Rattlesnake

Crotalus lannomi

Viperidae
Rock Rattlesnake

Rock Rattlesnake

Crotalus lepidus

Viperidae

San Lorenzo Island Rattlesnake

Crotalus lorenzoensis

Viperidae
Great Basin Rattlesnake

Great Basin Rattlesnake

Crotalus lutosus

Viperidae
Veracruz Neotropical rattlesnake

Veracruz Neotropical rattlesnake

Crotalus mictlantecuhtli

Viperidae
Speckled Rattlesnake

Speckled Rattlesnake

Crotalus mitchellii

Viperidae
Black-tailed Rattlesnake

Black-tailed Rattlesnake

Crotalus molossus

Viperidae
Tamaulipan Rock Rattlesnake

Tamaulipan Rock Rattlesnake

Crotalus morulus

Viperidae
Northern Pacific Rattlesnake

Northern Pacific Rattlesnake

Crotalus oreganus

Viperidae
Eastern Black-tailed Rattlesnake

Eastern Black-tailed Rattlesnake

Crotalus ornatus

Viperidae

Horsehead Island speckled rattlesnake

Crotalus polisi

Viperidae
Mexican Lancehead Rattlesnake

Mexican Lancehead Rattlesnake

Crotalus polystictus

Viperidae
Twin-spotted Rattlesnake

Twin-spotted Rattlesnake

Crotalus pricei

Viperidae
Tancitaran Dusky Rattlesnake

Tancitaran Dusky Rattlesnake

Crotalus pusillus

Viperidae
Southwestern Speckled Rattlesnake

Southwestern Speckled Rattlesnake

Crotalus pyrrhus

Viperidae