272 U. S. NATIONAL MUSEUM BULLETIN 205 



Publ. Zool. vol. 40, No. 9, p. 374, Nov. 5, 1934; Davis, The Recent mammals 

 of Idaho, p. 234, Apr. 5, 1939; and Mayer, Murrelet, vol. 22, No. 2, pp. 

 30-31, Sept. 15, 1941.) 

 1918. Glaucomys sabrinus bangsi A. H. Howell, North Amer. Fauna No. 44, 



p. 38, June 13, 1918. 

 Type Locality. — Raymond, Bear Lake County, Idaho. Range. — Western Wyo- 

 ming, southwestern Montana, mountains of eastern and central Idaho (south of 

 Idaho County and north of Snake River; Davis, op. cit., p. 231) , and Blue Moun- 

 tain region of northeastern Oregon, and Blue Mountains of extreme southeastern 

 Washington (Dalquest, Univ. Kansas Publ. Mus. Nat. Hist., vol. 2, p. 295, Apr. 

 9, 1948), north to vicinity of Flathead Lake, Montana. Three specimens from 

 northern edge of Tobacco Plains region near Loon Lake, altitude 2,371 feet, east 

 of Kootenay River near Newgate in southeastern British Columbia are regarded 

 as intergrades with fuliginosus by Anderson (Nat. Mus. Canada Bull, 102 (1946) , 

 p. 124, Jan. 24, 1947). 



Glaucomys sabrinus lucifugus Hall 



1934. Glaucomys sabrinus lucifugus Hall, Occ. Pap. Mus. Zool. Univ. Michigan 

 No. 296, p. 1, Nov. 2, 1934. 



Type Locality. — Twelve miles east of Kamas, Summit County, Utah. Range. — 

 Recorded from Uinta Mountains as far east as junction of Deep and Carter 

 Creeks, Daggett County, and as far south as Boulder Mountain (Kelson, Univ. 

 Utah Biol. Ser., vol. 11, No. 3, pp. 102-103, Feb. 15, 1951) and Bryce National 

 Park in Garfield County, Utah (Tanner, Great Basin Naturalist, vol. 1, p. 126, 

 June 30, 1940). 



Glaucomys sabrinus alpinus (Richardson)* 



1828. Pteromys alpinus Richardson, Zool. Journ. vol. 3, p. 519. 



1897. Sciuropterus alpinus Rhoads, Proc. Acad. Nat. Sci. Philadelphia, vol. 49, 

 p. 319, July 19, 1897. 



1918. Glaucomys sabrinus alpinus A. H. Howell, North Amer. Fauna No. 44, 

 p. 40, June 13, 1918. 



Type Locality. — Jasper House, Alberta, Canada (see A. H. Howell, loc. cit.). 

 Range. — Rocky Mountain region of Alberta and British Columbia from vicinity 

 of Henry House and Jasper National Park, north to Peace River and Lower Liard 

 Crossing, on Alaska Highway; west through mountains (Bowron Lake, Stuart 

 Lake, Babine Lake, and Ootsa Lake) of eastern Cariboo and southeastern Omi- 

 neca region (Anderson, Nat. Mus. Canada Bull. 102 (1946), p. 124, Jan. 24, 

 1947). 



Glaucomys sabrinus yukonensis (Osgood) f* 



1900. Sciuropterus yukonensis Osgood, North Amer. Fauna No. 19, p. 25, 

 Oct. 6, 1900. 



1918. Glaucomys sabrinus yukonensis A. H. Howell, North Amer. Fauna No. 

 44, p. 41, June 13, 1918. 



Type Locality. — Camp Davidson, Yukon River, near Alaska-Canada boundary, 

 Yukon, Canada. Range. — East-central Alaska from Tanana and head of Toklat 

 River, east into Canada in Yukon River region to Camp Davidson and Fortymile 

 (near Alaska- Yukon boundary), Mayo Lake (near head of Stewart River), Sel- 

 kirk (at junction of Pelly and Lewes Rivers) and Lapie River, Canol Road, Mile 



