RODENTIA: SCIURIDAE 275 



Glaucomys sabrinus klamatheiisis (Merriam)f* 



1897. Sciuropterus alpinus klamathensis Merriam, Proc. Biol. Soc. Washing- 

 ton, vol. 11, p. 225. July 15, 1897. 

 1918. Glaucomys sabrinus klamathensis A. H. Howell, North Amer. Fauna 



No. 44, p. 52, June 13, 1918. 

 Type Locality. — Fort Klamath, Klamath County, Oreg. Altitude, 4,200 feet. 

 Range. — Yellow pine forest east of Cascade Mountains, north at least to Paulina 

 Mountains and south to Klamath region (V. Bailey, North Amer. Fauna No. 55 

 (June) , p. 165, Aug. 29, 1936) . 



Glaucomys sabrinus flaviventris A. H. Howell* 



1915. Glaucomys sabrinus flaviventris A. H. Howell, Proc. Biol. Soc. Wash- 

 ington, vol. 28, p. 112, May 27, 1915. 



Type Locality. — Bear Creek, Trinity County, Calif. Altitude, 6,400 feet. 

 Range. — Scott, Salmon, and Trinity Mountains, in Trinity and Siskiyou Counties; 

 and also (not typical but intergradient toward a race in Oregon) on Warner 

 Mountains, Modoc County, Calif. (Grinnell, Univ. California Publ. Zool., vol. 40, 

 No. 2, p. 136, Sept. 26, 1933). 



Glaucomys sabrinus lascivus (Bangs)* 



1899. Sciuropterus alpinus lascivus Bangs, Proc. New England Zool. Club, 

 vol. 1, p. 69, July 31, 1899. 



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

 p. 55, June 13, 1918. 



Type Locality. — Tallac, El Dorado County, Calif. Range. — Sierra Nevada, 

 north to Old Fort Crook, Shasta County, and south to Sherman Creek, Sequoia 

 National Park, Tulare County; vertical range from 3,000 feet at Dudley on 

 Smith Creek, Mariposa County, up to 8,100 feet near Porcupine Flat, Yosemite 

 National Park (Grinnell, Univ. California Publ. Zool., vol. 40, No. 2, p. 136, 

 Sept. 26, 1933) . 



Glaucomys sabrinus calif ornicus (Rhoads) * 



1897. Sciuropterus alpinus californicus Rhoads, Proc. Acad. Nat. Sci. Phila- 

 delphia, vol. 49, p. 323, July 19, 1897. 

 1918. Glaucomys sabrinus californicus A. H. Howell, North Amer. Fauna 



No. 44, p. 56, June 13, 1918. 

 Type Locality. — San Bernardino Mountains, San Bernardino County, Calif.; 

 more exactly, Squirrel Inn. Altitude, 5,200 feet. Range. — San Bernardino and 

 San Jacinto Mountains, in San Bernardino and Riverside Counties, California 

 (Grinnell, Univ. California Publ. Zool., vol. 40, No. 2, p. 136, Sept. 26, 1933) . 



Glaucomys sabrinus Stephens! (Merriam) f* 



1900. Sciuropterus oregonensis stephensi Merriam, Proc. Biol. Soc. Washing- 

 ton, vol. 13, p. 151, June 13, 1900. 



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

 p. 57, June 13, 1918. 



Type Locality. — Sherwood, Mendocino County, Calif. Altitude, 2,500 feet. 

 Range. — Northwest coast belt, at least from Eureka and Blocksburg, Humboldt 

 County, and Cecilville, Siskiyou County, south to Sherwood and Dos Rios, 

 Mendocino County, Calif. Life zone, Transition. Inhabits forest where either 



