Chiricahua Desert Museum

Chihuahuan Ridge Nosed Rattlesnake - Crotalus willardi silus

Mexican Pigmy Rattlesnake - Crotalus (Sistrurus) ravus

Black Tailed Rattlesnake -Crotalus molossus

Sidewinder - Crotalus cerastes

Banded Rock Rattlesnake - Crotalus lepidus klauberi, from the Tarahumara Mountains,

Lyre Snake - Trimorphodon biscutatus

Twin Spotted Rattlesnake - Crotalus pricei

Juvenile Lower California Rattlesnake - Crotalus enyo enyo, "caramel" morph

Copperhead - Agkistrodon contortrix

Black Tailed Rattlesnake - Crotalus molossus