Ammospermophilus interpres (Merriam, 1890) . N. Am. Fauna, 4:21.

TYPE LOCALITY: U.S.A., Texas, El Paso Co., El Paso .

DISTRIBUTION: New Mexico and W. Texas (U.S.A.) to Coahuila, Chihuahua, and Durango (Mexico).

ISIS NUMBER: 5301410002001003001.