282 U. S. NATIONAL MUSEUM BULLETIN 205 



Thomomys bottae argusensis Huey 



1931. Thomomys argusensis Huey, Trans. San Diego Soc. Nat. Hist., vol. 7, 

 No. 5, p. 43, Dec. 19, 1931. 



1935. Thomomys bottae argusensis Goldman, Proc. Biol. Soc. Washington, 

 vol. 48, p. 155, Oct. 31, 1935. 



Type Locality. — Junction Ranch, Argus Mountains, Inyo County, Calif. 

 Range. — Recorded from Junction Ranch, Orando [=Arando] Mine, and Moun- 

 tain Spring, Argus Mountains, Inyo County, Calif. 



Thomomys bottae oreoecus Burt 



1932. Thomomys oreoecus Burt, Trans. San Diego Soc. Nat. Hist., vol. 7, No. 

 14, p. 154, July 28, 1932. 



1935. Thomomys bottae oreoecus Hall and Davis, Univ. California Publ. Zool., 

 vol. 40, No. 10, p. 399, Mar. 13, 1935. 



Type Locality. — Greenwater, in Black Mountains 8 miles southwest of Ryan, 

 Inyo County, Calif. Altitude, 4,300 feet. Range. — Black Mountains, Inyo 

 County, Calif.; and Grapevine Mountains, Nye County, Nev. (Hall, Mammals of 

 Nevada, p. 476, July 1, 1946) . 



Thomomys bottae amargosae Grinnell* 



1921. Thomomys perpallidus amargosae Grinnell, Univ. California Publ. 



Zool., vol. 21, No. 6, p. 239, Nov. 7, 1921. 

 1932. Thomomys bottae amargosae Hall, Univ. California Publ. Zool., vol. 38, 



No. 4, p. 328, Feb. 27, 1932. 

 Type Locality. — Shoshone, Amargosa River, Inyo County, Calif. Altitude, 

 1,560 feet. Range. — Valley of Amargosa "River" (which leads into Death Val- 

 ley), Inyo County. Zonal range, Lower Sonoran; vertical range, 1,500 to 

 1,600 feet. 

 Thomomys bottae providentialis Grinnell* 



1931. Thomomys providentialis Grinnell, Univ. California Publ. Zool., vol. 



38, No. 1, p. 1, Oct. 17, 1931. 

 1935. Thomomys bottae providentialis Hall and Davis, Univ. California Publ. 



Zool., vol. 40, No. 10, p. 400, Mar. 13, 1935. 

 Type Locality. — Purdy, 6 miles southeast of New York Mountains, Provi- 

 dence Range, San Bernardino County, Calif. Altitude, 4,500 feet. Range. — In 

 Nevada, southern Clark county, except valley of Colorado River proper (Hall, 

 Mammals of Nevada, p. 477, July 1, 1946) ; and eastern half of San Bernar- 

 dino County, Calif., exclusive of bottomlands along Colorado River (Chattin, 

 Trans. San Diego Soc. Nat. Hist., vol. 9, No. 27, p. 270, Apr. 30, 1941) . Zonal 

 range, Lower Sonoran. Twelve-Mile Spring is the northernmost recorded oc- 

 currence in California (Hall and Kelson, Univ. Kansas Publ. Mus. Nat. Hist., 

 vol. 5, No. 26, p. 361, Dec. 15, 1952) . 

 Thomomys bottae mohavensis Grinnell* 



1918. Thomomys perpallidus mohavensis Grinnell, Univ. California Publ. 



Zool., vol. 17, No. 14, p. 427, Apr. 25, 1918. 

 1933. Thomomys bottae mohavensis Grinnell, Univ. California Publ. Zool., 

 vol. 40, No. 2, p. 143, Sept. 26, 1933. 



