280 U. S. NATIONAL MUSEUM BULLETIN 205 



around head of San Joaquin Valley — Tehachapi to Tejon Pass and San Emigdio 

 Canyon, California; zonal range, Lower Sonoran in floor of San Joaquin Valley; 

 Upper Sonoran around southern rim of that valley; vertical range, from near 

 sea level at Stockton up to 5,500 feet on north flank of Mount Pinos, Ventura 

 County (Grinnell, Univ. California Publ. Zool., vol. 40, No. 2, p. 139, Sept. 26, 

 1933). 



Thomomys bottae infrapallidus Grinnell* 



1914. Thomomys infrapallidus Grinnell, Univ. California Publ. Zool., vol. 12, 

 No. 9, p. 314, Nov. 21, 1914. 



1915. Thomomys bottae infrapallidus V. Bailey, North Amer. Fauna No. 39, 

 p. 55, Nov. 15, 1915 — Goldman, Proc. Biol. Soc. Washington, vol. 48, 

 p. 154, Oct. 31, 1935. 



Type Locality. — Seven miles southeast of Simmler, Carrizo Plain, San Luis 

 Obispo County, Calif. Range. — Carrizo Plain, San Luis Obispo County, Calif. 

 Zonal range, Lower Sonoran ; vertical range, 1,900 to 2,000 feet. 



Thomomys bottae ingens Grinnell* 



1932. Thomomys bottae ingens Grinnell, Univ. California Publ. Zool., vol. 38, 

 No. 10, p. 405, Sept. 20, 1932. 



Type Locality. — East side levee (2 miles due west of Millux, as shown on U. S. 

 Geol. Surv. Buena Vista Lake Quadrangle), Buena Vista Lake, Kern County, 

 Calif. Altitude, 290 feet. Range. — Bed of Buena Vista Lake "sink," Kern 

 County, Calif.; now known only east of deepest part of sink; zonal range, Lower 

 Sonoran; vertical range, below 300 feet (Grinnell, Univ. California Publ. Zool., 

 vol. 40, p. 139. Sept. 26, 1933) . 



Thomomys bottae piutensis Grinnell and Hill 



1936. Thomomys bottae piutensis Grinnell and Hill, Proc. Biol. Soc. Wash- 

 ington, vol. 49, p. 103, Aug. 22, 1936. 



Type Locality. — French Gulch, Piute Mountains, 2l/£ miles northwest of 

 Claraville, Kern County, Calif. Altitude, 6,700 feet. Range. — Recorded from 

 Piute Mountain, Walker Basin, and Kelso Valley (not typical), in Kern County. 



Thomomys bottae melanotis Grinnell* 



1918. Thomomys melanotis Grinnell, Univ. California Publ. Zool., vol. 17, 

 No. 14, p. 425, Apr. 25, 1918. 



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

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



Type Locality. — Big Prospector Meadow, White Mountains, Mono County, 

 Calif. Altitude, 10,500 feet. Range. — In Nevada, Mount Magruder, Esmer- 

 elda County (Hall, Mammals of Nevada, p. 475, July 1, 1946) ; in California, 

 White Mountains and adjacent upper portion of Owens Valley, from vicinity 

 of Big Prospector Meadow and Benton in Mono County, south to Independence, 

 Inyo County; intergradation with per pes thought to take place south of latter 

 point; zonal range, Lower Sonoran to Canadian; vertical range, 3,900 to 14,000 

 feet (White Mountain Peak; Bole, Journ. Mamm., vol. 19, No. 2, p. 245. 

 May 12, 1938) in California (Grinnell, Univ. California Publ. Zool., vol. 40. 

 No. 2, p. 144, Sept. 26, 1933). 



