Vol. Ill] GRINNELL— MAMMALS OF CALIFORNIA 309 



Peromyscus crinitus crinitus (Merriam) 



Idaho Canyon Mouse 



Original description — Hespcroviys crinitus Merriam, N. 

 Amer. Fauna, 5, July, 1891, pp. 53, 54. 



Type locality — Shoshone Falls, Snake River, Idaho. 



Range — Upper Sonoran zone on extreme northeastern bor- 

 der of the state : eastern Lassen and Modoc counties (Osgood,- 

 N. Amer. Fauna, 28, 1909, p. 231 ; Mus. Vert. Zool.). 



Peromyscus crinitus stephensi Mearns 



Stephens Canyon Mouse 



Original description — Peromyscus stephensi Mearns, Proc. 

 U. S. Nat. Mus., 19, July 30, 1897, p. 721. 



Type locality — Lowest water on wagon road in canyon at 

 eastern base of the Coast Range, near Mexican boundary, San 

 Diego County, California. 



Synonym — Peromyscus petraius Elliot, Field Col. Mus., 

 zool. ser., 3, December, 1903, p. 244 (type from Lone Pine, 

 Inyo County, California). 



Range — Lower Sonoran zone on parts of Colorado and 

 Mohave deserts, north through Inyo region to White Moun- 

 tains and head of Owens Valley ; west to Onyx, Kern County, 

 and to east slopes of San Bernardino and San Jacinto moun- 

 tains; southeast to Pilot Knob near Colorado River (Osgood, 

 N. Amer. Fauna, 28, 1909, pp. 233, 234; Mus. Vert. Zool.). 



Peromyscus californicus californicus (Gambel) 

 Parasitic White-footed Mouse 



Original description — Mus californicus Gambel, Proc. Acad. 

 Nat. Sci. Phila., 4, August, 1848, p. 78. 



Type locality — Monterey, California. 



Range — Upper Sonoran and Transition zones of coast 

 region south from San Francisco Bay to Ventura County; 

 thence east sparingly to western foothills of Sierra Nevada in 

 Kern and Tulare counties (Osgood, N. Amer. Fauna, 28, 1909, 

 p. 237; Mus. Vert. Zool). 



