Crotalus adamanteus PALISOT DE BEAUVOIS, 1799
Eastern Diamondback Rattlesnake

United States of America

Crotalus durissus LINNAEUS, 1758
Neotropical Rattlesnake

Mexico, Guatemala, Belize, Honduras, El Salvador, Nicaragua, Costa Rica, Aruba (Neth.), Colombia, Venezuela, Guyana, Suriname, French Guiana (France), Brazil, Peru, Bolivia, Paraguay, Uruguay, Argentina

Crotalus viridis (RAFINESQUE, 1818)
Western Rattlesnake

Canada, United States of America, Mexico

Crotalus atrox BAIRD & GIRARD, 1853
Western Diamondback Rattlesnake

United States of America, Mexico

Crotalus horridus LINNAEUS, 1758
Timber Rattlesnake

United States of America