Vot. IIT] GRINNELL—MAMMALS OF CALIFORNIA 309 
Peromyscus crinitus crinitus (Merriam) 
Idaho Canyon Mouse 
Original description—Hesperomys 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. 
Ursa Nae Mise Loe aly: 50) 1897 par7 Ze 
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, 
D. 237 MiniseNerts. Z00l)): 
