Ammospermophilus harrisii (Audubon and Bachman, 1854) . The Viviparous Quadrupeds of North America, 3:267.

TYPE LOCALITY: U.S.A., Arizona, Santa Cruz Co., Santa Cruz Valley at the Mexican boundary .

DISTRIBUTION: Arizona to S.W. New Mexico (U.S.A.) and adjoining Sonora (Mexico).

ISIS NUMBER: 5301410002001001001.