324 CALIFORNIA ACADEMY OF SCIENCES  [Proc. 41H Ser. 
Thomomys angularis angularis Merriam 
Los Bafios Pocket Gopher 
Original description—Thomomys angularis Merriam, Proc. 
Biol Soe: Wash., 11, July 15.1897) p. 214. 
Type locality—Los Banos, Merced County, California. 
Synonym—San Joaquin Pocket Gopher. 
Range—Lower and Upper Sonoran zones on west side of 
San Joaquin Valley, at least from Los Banos, Merced County, 
north to Tracy, San Joaquin County (Mus. Vert. Zool.). 
Thomomys angularis pascalis Merriam 
Fresno Pocket Gopher 
Original description—Thomomys angularis pascalis Mer- 
riam, Proc. Biol. Soc. Wash., 14, July 19, 1901, p. 111. 
Type locality—Fresno, San Joaquin Valley, California. 
Range—Lower Sonoran zone in the southern San Joaquin 
Valley, from the vicinity of Bakersfield north at least to 
Fresno, and west as far as the Carrizo Plain, San Luis Obispo 
County (Mus. Vert. Zool.). 
Thomomys mewa Merriam 
Digger Pine Pocket Gopher 
Original description—Thomomys mewa Merriam, Proc. 
Biol. Soc. Wash., 21, June 9, 1908, p. 146. 
Type locality—Raymond, Madera County, California. 
Range—Digger Pine belt, in the Upper Sonoran zone, along 
the west base of the Sierra Nevada at least from Placer County 
south to Kern County (Merriam, supra cit.; Mus. Vert. Zool.). 
Thomomys leucodon navus Merriam 
Red Bluff Pocket Gopher 
Original description—Thomomys leucodon navus Merriam, 
Proc) Biol Soc) Wash t4 a ialy ON OO py aalZ: 
Type locality—Red Bluff, Tehama County, California. 
Range—Upper and Lower Sonoran zones in the Sacramento 
Valley. : 
