Vo. III] GRINNELL—MAMMALS OF CALIFORNIA 325 
Thomomys fuscus fisheri Merriam 
Fisher Pocket Gopher 
Original description—Thomomys fuscus fisheri Merriam, 
Proc. Biol Soc Wash. £4. July19) 190L pps tii 1 r2: 
Type locality—Beckwith, Sierra Valley, Plumas County, 
California. 
Range—Upper Sonoran and Transition zones in the Modoc 
region of northeastern California. 
Thomomys operarius Merriam 
Owens Lake Pocket Gopher 
Original description—Thomomys operarius Merriam, Proc. 
Biol. Soc. Wash., 11, July 15, 1897, pp. 215, 216. 
Type locality—Keeler, Owens Lake, Inyo County, Cali- 
fornia. 
Synonym—Owens Valley Pocket Gopher. 
Range—Lower Sonoran zone; restricted to the immediate 
vicinity of Owens Lake (Elliot, Field. Col. Mus., zool. ser., 
3, 1904, p. 300; Mus. Vert. Zool.). 
Thomomys scapterus Elliot 
Panamint Pocket Gopher 
Original description—Thomomys scapterus Elliot, Field. 
Col. Mus., zool. ser., 3, December, 1903, pp. 248, 249. 
Type locality—Hannopee Canyon, Panamint Mountains, 
Inyo County, California. 
Range—Upper Sonoran (?) zone in the Panamint Moun- 
tains, Inyo County (Elliot, Field Col. Mus., zool. ser., 3, 1904, 
pasos 
Thomomys aureus perpes Merriam 
Lone Pine Pocket Gopher 
Original description—Thomomys aureus perpes Merriam, 
Proc. Biol. Soc. Wash., 14, July 19, 1901, p. 111. 
Type locality—Lone Pine, Owens Valley, Inyo County, 
California. 
Synonyms—Thomomys  perpallidus  perpes; Thomomys 
perpallidus, part; Golden Pocket Gopher. 
