286 U. S. NATIONAL MUSEUM BULLETIN 205 



Thomomys bottae affinis Huey* 



1945. Thomomys bottae affinis Huey, Trans. San Diego Soc. Nat. Hist., 

 vol. 10, No. 14, p. 254, Aug. 31, 1945. 



Type Locality. — Jacumba, San Diego County, Calif. Range. — Jacumba Valley 

 on both sides of Mexican boundary. 



Thomomys bottae nigricans Rhoads* 



1895. Thomomys fulvus nigricans Rhoads, Proc. Acad. Nat. Sci. Philadelphia, 

 vol. 47, p. 36, Feb. 21, 1895. 



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

 p. 56, Nov. 15, 1915. (Part.) 



Type Locality. — Witch Creek, 7 miles west of Julian, San Diego County, Calif. 

 Altitude, 2,753 feet. Range. — In California, San Diego district, interiorly from 

 seacoast and yet almost altogether on western drainage slope, from Mexican 

 boundary north to west base of San Jacinto Mountains; east to Santa Rosa Moun- 

 tains, west to Escondido, and, at Mexican boundary, mouth of Tia Juana River 

 (Grinnell, Univ. California Publ. Zool., vol. 40, No. 2, p. 141, Sept. 26, 1933) ; in 

 Baja California, along the international boundary from Nachoguero Valley west- 

 ward to El Valle de Las Palmas, thence south to Las Cruces, which lies some 15 

 miles inland from Ensenada; does not at any point reach sea coast (Huey, Trans. 

 San Diego Soc. Nat. Hist., vol. 10, No. 14, p. 253, Aug. 31, 1945) . Zonal range, 

 largely Upper Sonoran, but invades Transition locally; vertical range, from 

 near sea level up to 7,500 feet (Santa Rosa Peak) . 



Thomomys bottae sanctidiegi Huey 



1945. Thomomys bottae sanctidiegi Huey, Trans. San Diego Soc. Nat. Hist., 

 vol. 10, No. 14, p. 258, Aug. 31, 1945. 



Type Locality. — Balboa Park, San Diego, San Diego County, Calif. Range. — 

 Coastal strip from vicinity of San Diego, Calif., to vicinity of Ensenada, Baja 

 California. 

 Thomomys bottae lucidus Hall 



1932. Thomomys bottae lucidus Hall, Proc. Biol. Soc. Washington, vol. 45, 

 p. 67, Apr. 2, 1932. 



Type Locality. — Las Palmas Canyon, 2 miles east of Gaskill's Tanks, mesquite 

 association, west side of Laguna Salada (north of lat. 32° N.), Baja California, 

 Mexico. Vertical range, 200 feet. Range. — Known from type locality only. 



Thomomys bottae cunicularis Huey 



1945. Thomomys bottae cunicularis Huey, Trans. San Diego Soc. Nat. Hist., 

 vol. 10, No. 14, p. 252, Aug. 31, 1945. 



Type Locality.— Los Palmitos, lat. 31°44' N., long. 115°36 / W., western end 

 of Pattie Basin, on southeastern base of Sierra Juarez (desert slope), Baja Cali- 

 fornia, Mexico. Range. — Known from type locality only. 



Thomomys bottae jaurezensis Huey* 



1945. Thomomys bottae juarezensis Huey, Trans. San Diego Soc. Nat. Hist., 

 vol. 10, No. 14, p. 255, Aug. 31, 1945. 



Type Locality. — Laguna Hanson, Sierra Juarez, Baja California, Mexico. 

 Range. — Known from forested area on summit of Sierra Juarez. 



