Cynomys gunnisoni (Baird, 1855) . Proc. Acad. Nat. Sci. Phila., 7:334.

TYPE LOCALITY: U.S.A., Colorado, Saguache Co., Cochetopa Pass .

DISTRIBUTION: S. E. Utah, S.W. Colorado, N.E. Arizona, and N.W. New Mexico (U.S.A.).

COMMENT: Subgenus Leucocrossuromys; see Hall, 1981. Reviewed by Pizzimenti and Hoffmann, 1973, Mamm. Species, 25:1-4.

ISIS NUMBER: 5301410002004001001.