Tamias quadrivittatus (Say, 1823) . In James, Account of an Exped., to Rocky Mtns ..., 2:45.

TYPE LOCALITY: U.S.A., Colorado, Fremont Co., Arkansas River, about 26 mi. (42 km) below Canon City .

DISTRIBUTION: Mountains of Colorado and E. Utah south to N.E. Arizona and S. New Mexico (U.S.A.).

COMMENT: Includes australis from the Organ Mtns., New Mexico; see Patterson, 1980, J. Mammal., 61:455 -464.

ISIS NUMBER: 5301410002007012001 as Eutamias quadrivittatus .