Familia Viperidae

Classification

Biota [regio]
Animalia [regnum]
Chordata [phylum]
Reptilia [classis]
Squamata [ordo]
Serpentes [subordo]
Viperidae [familia]

Familia Viperidae contains the following taxa:
Bitis [genus]
Cerastes [genus]
Crotalus [genus]
Daboia [genus]
Vipera [genus]