Common Name(s):
Western Rattlesnake
Northern Pacific Rattlesnake
Abyssus
Abyssus: Grand Canyon Rattlesnake
Cerberus: Arizona Black Rattlesnake
Concolor: Midget Faded Rattlesnake
Grand Canyon Rattlesnake
Helleri: Southern Pacific Rattlesnake
Lutosus: Great Basin Rattlesnake
Oreganus: Northern Pacific Rattlesnake
Animalia/Craniata/Reptilia/Squamata/Viperidae/Crotalus oreganus