Oklahoma

Oklahoma

Venomous:

Western Diamondback Rattlesnake (Crotalus atrox) -Venomous
Timber Rattlesnake (Crotalus horridus atricaudatus) -Venomous
Prairie Rattlesnake (Crotalus viridis viridis) -Venomous
Southern Copperhead (Agkistrodon contortrix contortrix) -Venomous
Broad-banded Copperhead (Agkistrodon contortrix laticinctus) -Venomous
Western Cottonmouth (Agkistrodon piscivorous leucostoma) -Venomous
Northern Cottonmouth (Agkistrodon piscivorous piscivorous) -Venomous
Desert Massasauga (Sistrurus catenatus edwardsi) -Venomous
Western Pygmy Rattlesnake (Sistrurus miliarius streckeri) -Venomous