What is "white rattlesnake"

White rattlesnake may refer to:

• Crotalus mitchellii, a.k.a. the speckled rattlesnake, a venomous pitviper species found in the Southwestern United States, and in northern Mexico
• Crotalus lepidus, a.k.a. the rock rattlesnake, a venomous pitviper species found in the southwestern United States and northern central Mexico