Emerald whip snake [emerald tree boa] 

Skeleton of cobra with hood spread 

Two color phases of cobra 

Snake charmer's basket and snakes 

Russell's viper 

Rock python 

Royal python 

Madagascar tree boa 

Sand boa 

Diamondback snake 

Egyptian cobra 

Egyptian cobra 

Egyptian cobra, top of the head 

Egyptian cobra, side of the head 

Ringhals or rinkhals cobra 

Ringhals or rinkhals cobra 

Cape viper 

Cape viper, top of the head 

Cape viper, view of side of the head 

Gaboon viper 

Rhinoceros viper 

Rhinoceros viper 

Puff adder snake 

Horned viper, horned phase 

Horned viper specimen, hornless phase