Voz. III] GRINNELL—MAMMALS OF CALIFORNIA 349 
Citellus beldingi (Merriam) 
Belding Ground Squirrel 
Original description—S permophilus beldingi Merriam, Ann. 
New York Acad. Sci., 4, December 28, 1888, pp. 317-320. 
Type locality—Donner, Placer County, California. 
Synonym—Belding Spermophile. 
Range—Transition and Boreal zones on the central Sierra 
Nevada, at least from Nevada County to Eldorado County 
(Mus. Vert. Zool.). 
Eutamias pictus (Allen) 
Sage-brush Chipmunk 
Original description—Tamias minimus pictus Allen, Bull. 
Amer. Mus. Nat. Hist., 3, June, 1890, p. 115. 
Type locality—Kelton, Boxelder County, Utah. 
Synonym—Tamias pictus; Eutamias minimus pictus. 
Range—Upper Sonoran zone along east base of Sierra 
Nevada, at least from Mono County south to latitude of Inde- 
pendence on both east and west sides of Owens Valley (Mus. 
Vert. Zool.). 
Eutamias alpinus (Merriam) 
Alpine Chipmunk 
Original description—Tamias alpinus Merriam, Proc. Biol. 
Soc. Wash., 8, December 28, 1893, pp. 137, 138. 
Type locality—Big Cottonwood Meadows, 10,000 feet alti- 
tude, Sierra Nevada, Inyo County, California. 
Range—Boreal zone on the southern Sierra Nevada, from 
Olancha Peak, Tulare County, northwards at least to Kear- 
sarge Pass, Inyo County (Mus. Vert. Zool. ). 
Eutamias amoenus (Allen) 
Klamath Chipmunk 
Original description—Tamias amoenus Allen, Bull. Amer. 
Mus. Nat. Hist., 3, June, 1890, p. 90. 
Type locality—Fort Klamath, Klamath County, Oregon. 
Synonyms—Tamias quadrimaculatus, part; Tamias asiaticus 
quadrivittatus; Sacramento Chipmunk, part. 
Range—Transition and Boreal zones throughout northwest- 
ern California, east to the Warner Mountains, Modoc County ; 
