Distribution
provided by ReptileDB
Continent: Middle-America North-America
Distribution: USA (W Colorado, SW Nebraska, Kansas, W Oklahoma, Texas, New Mexico, Wyoming ?),
Mexico (Chihuahua, Durango, Nuevo Leon [HR 30: 114])
Type-locality: Indianola to Nueces, Texas, and Fort Bliss, EI Paso Co., Texas, restricted to the latter locality by Smith and Taylor (1950), which restriction, however, is invalid, as no
lectotype has ever been designated (fide Wilson 1999).
