Distribution
provided by ReptileDB
Continent: Middle-America North-America
Distribution: USA (California, Oregon, Washington, Idaho, Nevada, Utah, Wyoming, S Montana, W Colorado, N Arizona, New Mexico, W Texas),
Mexico (N Baja California Norte)
gracilis: Oregon, California.
Type locality: "Oregon", restricted to "vicinity of Klamath Falls" by Schmidt (1953).
Type locality: Valley of the Great Salt Lake [Utah].
