138 U. S. NATIONAL MUSEUM BULLETIN 205 



in southwestern British Columbia (Anderson, Nat. Mus. Canada, Bull. 102 

 (1946) , p. 95, Jan. 24, 1947) ; and in Alta Lake region northwest of Fraser River 

 (Racey and Cowan, Prov. British Columbia, Rep. Prov. Mus. Nat. Hist, for 1935, 

 p. H28, 1936) . 

 Ochotona princeps fumosa A. H. Howellf * 



1919. Ochotona fenisex fumosa A. H. Howell, Proc. Biol. Soc. Washington, 

 vol. 32, p. 109, May 20, 1919. 



1924. Ochotona princeps fumosa A. H. Howell, North Amer. Fauna No. 47 

 (August 21) , p. 33, Sept. 23, 1924. 



Type Locality. — Permilia Lake, west base of Mount Jefferson, Marion County, 

 Oreg. Range. — Western slopes of Cascade Mountains in Oregon, from west 

 slope of Mount Jefferson on upper Clackamas River south at least to Three Sis- 

 ters in Lane County; also mountains near Pauline Lake, Crook County. 



Ochotona princeps jewetti A. H. Howellf* 



1919. Ochotona schisticeps jewetti A. H. Howell, Proc. Biol. Soc. Washing- 

 ton, vol. 32, p. 109, May 20, 1919. 



Type Locality. — Head of Pine Creek, near Cornucopia, south slope of Wallowa 

 Mountains, Baker County, Oreg. Range. — Wallowa Mountains, Strawberry 

 Mountains, and southern portion of Blue Mountains, northeastern Oregon. Ver- 

 tical range approximately from 5,000 to 10,000 feet. 



Ochotona princeps taylori Grinnell* 



1912. Ochotona taylori Grinnell, Proc. Biol. Soc. Washington, vol. 25, p. 129, 

 July 31, 1912. 



1924. Ochotona schisticeps taylori A. H. Howell, North Amer. Fauna No. 47 

 (August 21) , p. 39, Sept. 23, 1924. 



Type Locality. — Warren Peak, Warner Mountains, Modoc County, Calif. Al- 

 titude, 9,000 feet. Range. — Portions of Modoc plateau of northeastern Califor- 

 nia, west at north from Warner Mountains, Modoc County, to Goose Nest Moun- 

 tains, Siskiyou County, and south to near Termo, Lassen County (Grinnell, Univ. 

 California Publ. Zool., vol. 40, No. 2, p. 197, Sept. 26, 1933) ; and northward in 

 Oregon to northern end of Steens Mountains (V. Bailey, North Amer. Fauna No. 

 55 (June) , p. 113, Aug. 27, 1936) . 



Ochotona princeps schisticeps (Merriam) f* 



1889. Lagomys schisticeps Merriam, North. Amer. Fauna No. 2, p. 11, Oct. 



30,1889. 

 1897. Ochotona schisticeps Merriam, Mazama, Portland, vol. 1, p. 223, Octo- 

 ber 1897. 

 1936. Ochotona princeps schisticeps A. H. Miller, Journ. Mamm., vol. 17, No. 

 2, p. 175, May 18, 1936. (princeps and schisticeps regarded as conspecific 

 by Borell, Journ. Mamm., vol. 12, No. 3, pp. 307-308, Aug. 24, 1931.) 

 Type Locality. — Donner [= Summit], Placer County, Calif. Range. — Boreal 

 Zones of northern Sierra Nevada, from Mount Shasta, Siskiyou County, south to 

 Donner Pass, Placer County, Calif. ; vertical range, from 4,800 feet (Battle Creek 

 Meadows, Tehama County) up at least to 9,500 feet on Lassen Peak and to near- 

 ly 10,000 feet on Mount Shasta (Grinnell, Univ. California Publ. Zool., vol. 40, 

 No. 2, p. 197, Sept. 26, 1933) ; and northwestern Nevada east to Pine Forest 

 Mountains (Hall, Mammals of Nevada, p. 590, July 1, 1946) . 



