Tamias (Neotamias) umbrinus subsp. umbrinus J. A. Allen 1890
Tamias (Neotamias) umbrinus subsp. umbrinus J. A. Allen 1890, Bull. Am. Mus. Nat. Hist., 3: 96.
Type Locality: "Uintah Mountains, south of Ft. Bridger" Restricted by A. H. Howell (1929:94) to Blacks Fork, about 8,000 ft. [2,438 m], Summit Co., Utah [USA].