Vol. Ill] GRINNELL— MAMMALS OF CALIFORNIA 273 



Type locality — Walnut Creek, Contra Costa County, Cali- 

 fornia. 



Range — Upper Sonoran zone of west-central California 

 along inner coast ranges and in the vicinity of San Francisco 

 Bay, north to Rumsey, Yolo County, east to Byron, Contra 

 Costa County, and south to near Los Banos, Merced County 

 (Merriam, supra cit.; Mus. Vert. Zool.). 



Sorex sinuosus Grinnell 

 Suisun Shrew 



Original description — Sorex sinuosus Grinnell, Univ. Calif. 

 Publ. Zool, 10, March 20, 1913, pp. 181, 187. 



Type locality — Grizzly Island, near Suisun, Solano County, 

 California. 



Range — Brackish marshes of Grizzly Island, Suisun Bay, 

 Solano County (Mus. Vert. Zool.). 



Sorex shastensis Merriam 

 Shasta Shrew 



Original description — Sorex shastensis Merriam, N. Amer. 

 Fauna, 16, October 28, 1899, p. 87. 



Type locality — Wagon Camp, 5700 feet altitude, Mount 

 Shasta, Siskiyou County, California. 



Range — Boreal zone of Mount Shasta ; only the type, as 

 above, recorded. 



Sorex tenellus tenellus Merriam 



Inyo Shrew 



Original description — Sorex tenellus Merriam, N. Amer. 

 Fauna, 10, December, 1895, p. 81. 



Type locality — Summit of Alabama Hills near Lone Pine, 

 Owens Valley, Inyo County, California. 



Range — Known only from the type locality, as above. 



