348 CALIFORNIA ACADEMY OF SCIENCES (Proc. 4th Se». 



Type locality — Furnace Creek, Death Valley, Inyo County, 

 California. 



Synonym — Death Valley Spermophile. 



Range — Death Valley, Inyo County (Elliot, supra cit.). 



Citellus mohavensis (Merriam) 

 Mohave Ground Squirrel 



Original description — Spermophilus mohavensis Merriam, 

 N. Amer. Fauna, 2, October, 1889, p. 15. 



Type locality — Mohave River, above Victorville, San Ber- 

 nardino County, California. 



Synonyms — Citellus teriticaudus mohavenis; Mohave Desert 

 Spermophile. 



Range — Lower Sonoran zone on southwestern part of 

 Mohave Desert (as above), northeast to Daggett (Elliot, 

 Field Col. Mus., zool. ser., 3, 1904, p. 291 ; Stephens, Calif. 

 Mammals, 1906, p. 72). 



Citellus mollis stephensi (Merriam) 

 Stephens Ground Squirrel 



Original description's permophilus mollis stephensi Mer- 

 riam, Proc. Biol. Soc. Wash., 12, March 24, 1898, pp. 69, 70. 



Type locality — Queen Station, near head of Owens Valley, 

 in Esmeralda County, Nevada. 



Synonym — Stephens Spermophile. 



Range — Upper Sonoran zone in extreme east-central Cali- 

 fornia : head of Owens Valley, Mono County (Merriam, supra 

 cit.; Stephens, Calif. Mammals, 1906, p. 71). 



Citellus oregonus (Merriam) 

 Oregon Ground Squirrel 



Original description — Spermophilus oregonus Merriam, 

 Proc. Biol. Soc. Wash., 12, March 24, 1898, p. 69. 



Type locality — Swan Lake Valley, Klamath Basin, Klamath 

 County, Oregon. 



Range — Upper Sonoran and Transition zones in eastern 

 part of Modoc region: Alturas; Sugar Hill; Warner Moun- 

 tains (Mus. Vert. Zool.). 



