Vipers

Crotalus basiliscus

Crotalus durissus

Calloselasma rhodostoma

Causus resimus

Causus rhombeatus

Cerastes cerastes

Cerastes gasperettii

Bothrops nasutus

Bothrops neuwiedi

Bothrops nummifer

Bothrops ophryomegas

Bothrops schlegelii

Bothriechis schlegelii

Bothrops asper

Bothrops godmani

Bothrops lateralis

Bothrops marchi

Bitis caudalis

Bitis gabonica

Bitis gabonica gabonica

Bitis nasicornis

Bitis schneideri

Atractaspis bibronii

Atractus davidhardi