Distribution
provided by ReptileDB
Continent: Middle-America North-America
Distribution: USA (SE California, S Nevada, SW Arizona),
Mexico (NE Baja California, NW Sonora)
Type locality: Lower California [= Southern California]. Restricted to Winterhaven [= Fort Yuma], California, by SMITH & TAYLOR 1950.
shannoni:
Type locality: USA: 2 mi W Morristown, Maricopai County, Arizona; HOLOTYPE: 67066; G. Gates; July 27, 1954.
