324 CALIFORNIA ACADEMY OF SCIEXCES [Proc. 4th Se». 



Thomomys angularis angularis Merriam 

 Los Banos Pocket Gopher 



Original description — Tlwiiwnixs angularis Merriam, Proc. 

 Biol. Soc. 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 — Thoinoniys angularis pascalis Mer- 

 riam, Proc. Biol. Soc. Wash., 14, j'uly 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 (AIus. Vert. Zool.). 



Thomomys mewa ^lerriam 

 Digger Pine Pocket Gopher 



Original description — Thoinoniys niczva 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. \'ert. Zool.). 



Thomomys leucodon navus Merriam 

 Red Bluff Pocket Gopher 



Original description — Thonio>n\s leucodon navus Merriam, 

 Proc. Biol. Soc. Wash.. 14, July 19, 1901, p. 112. 



Type locality — Red Bluff, Tehama County, California. 



Range — Upper and Lower Sonoran zones in the Sacramento 

 Valley. 



