Tamias siskiyou (A. H. Howell, 1922) . J. Mammal., 3:180.

TYPE LOCALITY: U.S.A., California, Siskiyou Co., Siskiyou Mtns., summit of White Mtn., 6000 ft. (1829 m) .

DISTRIBUTION: Siskiyou Mtns, and coast of N. California to C. Oregon (U.S.A.).

COMMENT: Elevated from subspecies of townsendii by Sutton and Nadler, 1974, Southwest. Nat., 19: 199-212.