Distribution
provided by ReptileDB
Continent: Middle-America North-America
Distribution: USA (SE Colorado, Kansas, New Mexico, SE Arizona, Texas, NW Louisiana, Oklahoma,
introduced to Florida),
Mexico (Chihuahua, Coahuila, Durango, Nuevo Leon, , San Luis PotosÃ, Sonora, Tamaulipas),
Canada (British Columbia [fide BOULENGER 1887])
Type locality: Great Plains east of the Rocky Mountains. Restricted to Fort Riley, Geary County, Kansas.
