Thomomys mazama Merriam, 1897 . Proc. Biol. Soc. Wash., 11:214.

TYPE LOCALITY: U.S.A., Oregon, Klamath Co., Anna Creek near Crater Lake, Mt. Mazama, 6000 ft. (1829 m) .

DISTRIBUTION: N. W. Washington through C. Oregon to N. California (U.S.A.).

COMMENT: Revised by Thaeler, 1968, Univ. Calif. Publ. Zool., 86:1 -46.

ISIS NUMBER: 5301410003007005001.