1909. Sylvilagus auduboni arizonae, Nelson, N. Amer. Fauna, 29:222, August 31.
1896. Lepus arizonae major Mearns, Proc. U. S. Nat. Mus., 18:557, June 24, type from Calabasas, Pima County, Arizona.
1904. Lepus laticinctus Elliot, Field Columb. Mus., publ. 87, zool. ser., 3:254, January 7, type from Oro Grande, Mohave Desert, San Bernardino County, California.
1904. Lepus l[aticinctus]. rufipes Elliot, Field Columb. Mus., publ. 87, zool. ser., 3:254, January 7, type from Furnace Cr., Inyo Co., California.
Marginal records.—Utah (Durrant, MS): 2 mi. SW Fish Springs; Holden; 7 mi. SW Tropic. Arizona (Nelson, 1909:225): Seligman; Ft. Verde; Dos Cabesos. Sonora (Burt, 1938:69): Tecoripa; La Libertad Ranch. Baja California: San Matias Pass (Nelson, 1909:225). California: Vallecito (Orr, 1940:126); Fairmont, Antelope Valley (ibid.); Little Lake, 3300 ft. (Orr, 1940:125); 5300-5639 ft., near Benton (ibid.). Nevada (Hall, 1946:614): Arlemont; 4 mi. E Smith Creek Cave.
Sylvilagus audubonii audubonii (Baird).
1858. Lepus audubonii Baird, Mamm. N. Amer., p. 608, July 14, type from San Francisco, San Francisco County, California.
1909. Sylvilagus auduboni, Nelson, N. Amer. Fauna, 29:214, August 31.
Marginal records (Orr, 1940:115).—California: 600 ft., Paines Creek; Rackerby; Pleasant Valley; Snelling; 2 mi. S mouth Salinas River, northward not reaching coast again except at San Francisco, thence around shores of San Francisco Bay to mouth of Carquinez Straits and northward along western side of Sacramento Valley to Winslow, 5 mi. W Fruto.
Sylvilagus audubonii baileyi (Merriam).