356 CALIFORNIA ACADEMY OF SCIENCES [Proc. 4TH SER. 
Range—Boreal zone along the entire Sierra Nevada from 
Taylor Meadow (near Kern County line), Tulare County, 
north to the Oregon line; east to the Warner Mountains, 
Modoc County; and west through the Siskiyou and Trinity 
mountains (Allen, Bull. Amer. Mus. Nat. Hist., 10, 1898, 
p. 280; Mus. Vert. Zool.). 
Sciurus griseus griseus Ord 
California Gray Squirrel 
Original description—“Sciurus griseus Ord, Journ. de 
Phys) 87; 1Sisy pi is2s 
Type locality—‘“The Dalles, Columbia River, Wasco 
County, Oregon.” 
Synonyms—Sciurus heermanni Le Conte, Proc. Acad. Nat. 
Sci. Phila., 1852, p. 149 (type from California, probably near 
Fort Tejon); Sciurus fossor, part; Sciurus griseus nigripes, 
part; Scirus leporimus. ji 
Range—Transition and high Upper Sonoran zones through- 
out the Sierra Nevada region, from Greenhorn Mountains, 
Kern County, north to the Oregon line, thence south coast- 
wise, chiefly east of the redwood belt, to Marin County (Mus. 
Mer Zool). | 
Sciurus griseus nigripes Bryant 
Black-footed Gray Squirrel 
Original description—Sciurus fossor nigripes Bryant, Proc. 
@alhoAcadmiScen i iitmne: 20.88 OR pp 125.026: 
Type locality—San Mateo County, California. 
Synonym—S ciurus fossor, part. 
Range—Humid coast Transition south of San Francisco 
Bay, from San Mateo County to Monterey County, inclusive 
(Mus. Vert. Zool.). 
Sciurus griseus anthonyi Mearns 
Anthony Gray Squirrel 
Original description—Sciurus fossor anthonyi Mearns, 
ProcW..S. Nat Mius: 20) WS9S ap: SOL a02: 
Type locality—Campbell’s ranch, Laguna Mountains, east- 
ern San Diego County, California. 
Synonym—Scwurus fossor nigripes, part. 
