Vor. IIT] GRINNELL—MAMMALS OF CALIFORNIA 363 
Range—Upper Sonoran zone in Sacramento Valley and 
San Francisco Bay region; recorded north to Red Bluff, 
Tehama County, and South .to Los Banos, Merced County 
(Nelson, N. Amer. Fauna, 29, 1909, pp. 214, 216; Mus. Vert. 
Zool.) ; not reported from the coast belt north of San Fran- 
cisco Bay nor south of the Santa Clara Valley. 
Sylvilagus auduboni vallicola Nelson 
San Joaquin Cottontail 
Original description—Sylvilagus audubom vallicola Nelson, 
Proc Biolsoc. Wash. 20) Iimly 22,1907, pp..825 83. 
Type locality—San Emigdio Ranch (25 miles southwest 
of Bakersfield), Kern County, California. 
Range—Lower Sonoran zone (locally into Upper Sonoran) 
in the southern San Joaquin Valley, west to the Cuyama and 
Salinas valleys; recorded north to Raymond, Madera County, 
and south to the Walker and Tejon passes (Nelson, N. Amer. 
Fauna, 29, 1909, pp. 216, 218; Mus. Vert. Zool.). 
Sylvilagus auduboni sanctidiegi (Miller) 
San Diego Cottontail 
Original description—Lepus floridanus sanctidiegi Miller, 
ProcsvAcads Nat sci. Phila; (@ctober, 18995 pp: 389, 390; 
Type locality—Mexican boundary near Pacific Ocean, in 
San Diego County, California. 
Range—Upper and Lower Sonoran zones in the San Diegan 
district, west of the desert divides, from southern Ventura 
County southwest to the Mexican line (Nelson, N. Amer. 
Fauna, 29, 1909, pp. 218, 220; Mus. Vert. Zool.). 
Sylvilagus auduboni arizonae (Allen) 
Arizona Cottontail 
Original description—Lepus sylvaticus var. arizonae Allen, 
Mon. N. Amer. Rodentia, 1877, p. 332. 
Type locality—Beal Spring, 2 miles from Kingman, Mohave 
County, Arizona. 
Synonyms—Lepus laticinctus Elliot, Field Col. Mus., zool. 
ser., 3, December, 1903, p. 254 (type from Oro Grande, 
Mohave Desert, San Bernardino County, California) ; Lepus 
