Tamias (Neotamias) senex J. A. Allen 1890
Tamias (Neotamias) senex J. A. Allen 1890, Bull. Am. Mus. Nat. Hist., 3: 83.
Type Locality: "Summit of Donner Pass, Placer Co., Cal[ifornia, USA]." .
Vernacular Names: Shadow Chipmunk.
Subspecies::
Subspecies Tamias (Neotamias) senex subsp. senex J. A. Allen 1890
Subspecies Tamias (Neotamias) senex subsp. pacifica Sutton and Patterson 2000
Distribution: Sierra Nevada of EC California and WC Nevada to N coast of California, and NC Oregon (USA).
Conservation: IUCN – Lower Risk (lc).
Discussion: Subgenus Neotamias . Elevated from a subspecies of townsendii by Sutton and Nadler (1974); distinction also suggested by Kain (1985), Sutton (1987), and Gannon and Lawlor (1989). Reviewed by Gannon and Forbes (1995, Mammalian Species No. 502).