Pit Vipers (family)
Viperidae
Pit Vipers (Viperidae) also commonly known as Vipers, is a biological family of the class Reptilia (Reptiles) and order Squamata (Squamates).
Genera in the Family of Viperidae
Agkistrodon
Atheris
Atropoides
Azemiops
Bitis
Bothriechis
Bothrocophias
Bothrops
Calloselasma
Causus
Cerastes
Cerrophidion
Daboia
Deinagkistrodon
Echis
Eristicophis
Garthius
Gloydius
Hypnale
Lachesis
Macrovipera
Sistrurus
Mixcoatlus
Montatheris
Montivipera
Ophryacus
Ovophis
Porthidium
Proatheris
Protobothrops
Pseudocerastes
Crotalus
Trimeresurus
Tropidolaemus
Vipera
Families in the Order of Squamata
Anguidae
Alopoglossidae
Iguanidae
Polychrotidae
Cylindrophiidae
Blanidae
Dibamidae
Typhlopidae
Boidae
Calabariidae
Candoiidae
Carphodactylidae
Chamaeleonidae
Charinidae
Elapidae
Colubridae
Cadeidae
Dactyloidae
Diplodactylidae
Diploglossidae
Tropidophiidae
Anomochilidae
Lanthanotidae
Erycidae
Eublepharidae
Aniliidae
Pygopodidae
Gekkonidae
Gerrhopilidae
Cordylidae
Corytophanidae
Homalopsidae
Hoplocercidae
Xenosauridae
Lamprophiidae
Leiocephalidae
Leiosauridae
Crotaphytidae
Liolaemidae
Bolyeriidae
Loxocemidae
Varanidae
Xantusiidae
Phrynosomatidae
Rhineuridae
Agamidae
Lacertidae
Opluridae
Pareidae
Phyllodactylidae
Uropeltidae
Viperidae
Gerrhosauridae
Anomalepididae
Pythonidae
Sanziniidae
Shinisauridae
Trogonophidae
Scincidae
Leptotyphlopidae
Gymnophthalmidae
Sphaerodactylidae
Xenophidiidae
Xenopeltidae
Teiidae
Amphisbaenidae
Tropiduridae
Bipedidae
Helodermatidae
Acrochordidae
Xenodermidae
Xenotyphlopidae
