Common Lancehead 
Common Night Adder 
Copperhead 
craspedocephalus malabaricus 
Desert Horned Viper 
Dusky pygmy rattlesnake 
Eastern diamondback rattlesnake 
Ecuadorian Eyelash-Viper 
Eyelash viper 
Field's horned viper 
Gaboon viper 
Godman's Montane Pit Viper 
Golden lancehead 
Great Basin Rattlesnake 
Great Lakes bush viper 
Green Jararaca 
Guatemala Palm Pit Viper 
Halys Pit Viper 
Hopi Rattlesnake 
Horseshoe pitviper 
Hump-nosed viper 
Inca forest-pitviper 
Jararaca Pintada 
Jararacussu