234 U. S. NATIONAL MUSEUM BULLETIN 205 



Type Locality. — Mendocino, Mendocino County, Calif. Range. — Coastal re- 

 gion of southwestern Oregon and northwestern California, from Port Orford, 

 Oreg., south to Freestone, Sonoma County, Calif. Zonal range, Transition; ver- 

 tical range, sea level to 2,700 feet altitude. 



Eutamias townsendii siskiyou A. H. Howellf* 



1922. Eutamias townsendii siskiyou A. H. Howell, Journ. Mamm., vol. 3, No. 3, 

 p. 180, Aug. 4, 1922. 



Type Locality. — Near summit of White Mountain, Siskiyou Mountains, Siski- 

 you County, Calif. Altitude, 6,000 feet. Range. — In Siskiyou Mountain region 

 of southern Oregon north to southern Douglas County (west base of Three Sis- 

 ters) ; in California, three discontinuous areas, including seaward slopes and 

 higher parts of Siskiyou, Marble, and South Fork Mountains of eastern Del Norte 

 and Humboldt and western Siskiyou Counties; intergrading toward west with 

 ochrogenys and toward east with senex (Johnson, Univ. California Publ. Zool., 

 vol. 48, No. 2, p. 115, Dec. 24, 1943) . Zonal range, Canadian. 



Eutamias townsendii senex (J. A. Allen) f* 



1890. Tamias senex J. A. Allen, Bull. Amer. Mus. Nat. Hist., vol. 3, p. 83, 

 June 1890. 



1922. Eutamias townsendii senex A. H. Howell, Journ. Mamm., vol. 3, No. 3, 

 p. 181, Aug. 4, 1922. 



Type Locality. — Summit of Donner Pass, Placer County, Calif. Altitude, 

 7,100 feet. Range. — Central and southern Oregon, including crest, eastern 

 slope, and forested areas immediately east of Cascade Range, north to 20 miles 

 west of Warm Springs and east of Arnold Ice Cave and Warner Mountains; in 

 extreme western Nevada, small area along east shore of Lake Tahoe ; in Califor- 

 nia, mountains of northeastern part of State, including western part of Salmon- 

 Scott Range, Yolla Bolly Range, Snow Mountain, Warner Mountains, Cascade 

 Range, and Sierra Nevada south at least to Shaver Lake, Fresno County (Johnson, 

 Univ. California Publ. Zool., vol. 48, No. 2, p. 115, Dec. 24, 1943) . 



Eutamias quadrimaculatus (Gray) * 



1867. Tamias quadrimaculatus Gray, Ann. Mag. Nat. Hist., ser. 3, vol. 20, 



p. 435, December 1867. 

 1886. Tamias macrorhabdotes Merriamf , Proc. Biol. Soc. Washington, vol. 3, 

 p. 25, Jan. 27, 1886. (Blue Canyon, Placer County, Calif. For status see 

 Merriam, Proc. Biol. Soc. Washington, vol. 11, p. 203, July 1, 1897.) 

 1897. E[utamias] quadrimaculatus Merriam, Proc. Biol. Soc. Washington, 



vol. 11, p. 191, July 1, 1897. 

 Type Locality. — East of Michigan Bluff, Placer County, Calif. Range. — In 

 California, Sierra Nevada, from vicinity of Lake Almanor, Plumas County, 

 south to vicinity of Bass Lake, Madera County ; in Nevada, on eastern shore of 

 Lake Tahoe (Johnson, Univ. California Publ. Zool., vol. 48, No. 2, p. 119, Dec. 

 24, 1943). Zonal range, Transition and Lower Canadian; vertical range, 3,200 

 to 7,500 feet. 



Eutamias sonomae sonomae Grinnell* 



1915. Eutamias sonomae Grinnell, Univ. California Publ. Zool., vol. 12, No. 

 11, p. 321, Jan. 20, 1915. 



