Distribution
provided by ReptileDB
Continent: Middle-America North-America
Distribution: USA (SE California, S Nevada, W Arizona, SW Utah),
Mexico (Baja California, W Sonora, NW Sinaloa)
Type locality: Desert of Colorado, California. Restricted to Winterhaven = Fort Yuma), Imperial County, by SMITH & TAYLOR 1950: 78.
carmenensis: endemic to Isla Carmen, Gulf of California.
catalinensis: endemic to Santa Catalina, Baja California.
lucasensis: Mexico (Baja California);
Type locality: San Jose de Cabo, Baja California, Mexico.
