What is the common name for Crotalus atrox?

Western Diamondback Rattlesnake.
The western diamondback rattlesnake.
The Western Diamondback Rattlesnake. The genus Crotalus refers to rattlesnakes, and the genus Sistrurus to pygmy rattlesnakes, differentiated by size and 9 large scales on the top of their head.
The Western Diamondback Rattlesnake. The genus Crotalus refers to rattlesnakes, and the genus Sistrurus to pygmy rattlesnakes, differentiated by size and 9 large scales on the top of their head.

Crotalus atrox is the scientific name of the western diamondback rattlesnake.