N-ORTH AMERICAN RECENT MAMMALS, 235 



*Glaucomys sabrinus olympicus (Elliot). 



1899. Sciuro'pterm alpinus olympicus Elliot, Field Colunib. 



Mus., publ. 30, zool. ser., vol. 1, p. 225. February 1, 1899. 

 1918. Glaucomys sahrinus olympicus Howell, North Amer. 



Fauna No. 44, p. 49. June 13, 1918. 

 Type Locality. — Happy Lake, Clallam County, Washington. 

 Range. — Olympic Peninsula, Washington, and south along the 



coast to southern Oregon; occurring in some localities with 



oregonensis. 



f" Glaucomys sabrinus bullatus (Howell). 



1915. Glaucomys hullatus Howell, Proc. Biol. Soc. Washington, 



vol. 28, p. 113. May 27, 1915. 

 1918. Glaucomys sabrinus bullatus Howell, North Amer. Fauna, 



No. 44, p. 51. June 13, 1918. 

 Type Locality. — Sawtooth (or Alturas) Lake, east base of 



Sawtooth Mountains, Idaho. 

 Range.— Sawtooth Mountains, Idaho, north to Cranbrook, 



British Columbia, and west to the Blue Mountains, Oregon. 



t* Glaucomys sabrinus klamathensis (Merriam). 



1897. Sciuropterus alpinus Mamathensis Merriam, Proc. Biol. 



Soc. Washington, vol. 11, p. 225. July 15, 1897. 

 1918. Glaucomys sabrinus Mamathensis Howell, North Amer. 



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

 Type Locality. — Fort Klamath, Klamath County, Oregon. 



Altitude, 4,200 feet. 

 Range. — Central Oregon, chiefly east of the Cascades; northern 



and eastern limits unknown. 



Glaucomys sabrinus flaviventris Howell. 



1915. Glaucomys sabrinus Jiaviventris Howell, Proc. Biol. Soc. 

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



Type Locality. — Bear Creek, Trinity County, California. Alti- 

 tude, 6,400 feet. 



Range. — Northern California, from the Trinity Mountains in 

 Siskiyou and Trinity Counties east to the Warner Mountains, 

 Modoc County. 



*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 Howell, North Amer. Fauna, 



No. 44, p. 55. June 13, 1918. 

 Type Locality. — Tallac, El Dorado County, California. 

 Range. — Sierra Nevada Range and northward to eastern 



Shasta County, California. 



