Spermophilus (Callospermophilus) lateralis subsp. lateralis Say 1823

Spermophilus (Callospermophilus) lateralis subsp. lateralis Say 1823, in: Long, Account Exped. Pittsburgh to Rocky Mtns, Vol. 2: 46.

Type Locality: "near Cañon City." Restricted by Merriam (1905:163) to Arkansas River, about 26 mi. [42 km] below Canyon City, Fremont Co., Colorado (USA).