MILLER AND REIIN : NORTH AMERICAN MAMMALS. 93 
Type locality. — Fresno, San Joaquin Valley, Fresno County, 
California. 
137. Thomomys aureus lachuguilla Bailey. 
1902. Tliomomys aureus lachuguilla Bailey, Proc. biol. soc. 
Washington, xv, p. 120. June 2, 1902. 
Type locality. — Arid foothills near El Paso, El Paso County, 
Texas. 
138. Thomomys aureus perpes Merriam. 
1901. Thomomys aureus perpes Merriam, Proc. biol. soc. 
Washington, xiv, p. 111. July 19, 1901. 
Type locality. — Lone Pine, Owens Valley, Inyo County, 
California. 
139. Thomomys aureus pervagus Merriam. 
1901. Thomomys aureus per vagus Merriam, Proc. biol. soc. 
Washington, xiv, p. 110. July 19, 1901. 
Type locality. — Espanola, Santa Fe County, New Mexico. 
140. Thomomys baileyi Merriam. 
1901. Thomomys baileyi Merriam, Proc. biol. soc. Wash¬ 
ington, xiv, p. 109. July 19, 1901. 
Type locality. — Sierra Blanca, El Paso County, Texas. 
141. Thomomys bridgeri Merriam. 
1901. Thomomys bridgeri Merriam, Proc. biol. soc. Wash¬ 
ington, xiv, p. 113. July 19, 1901. 
Type locality. — Fort Bridger, Uinta County, Wyoming. 
142. Thomomys cabezonae Merriam. 
1901. Thomomys cabezoyiae Merriam, Proc. biol. soc. Wash¬ 
ington, xiv, p. 110. July 19, 1901. 
Type locality. — Cabezon, San Gorgonio Pass, Riverside 
County, California. 
143. Thomomys clusius ocius Merriam. 
1901. Thomomys clusius ocius Merriam, Proc. biol. soc. 
Washington, xiv, p. 114. July 19, 1901. 
Type locality. — Fort Bridger, Uinta County, Wyoming. 
144. Thomomys desertorum Merriam. 
1901. Thomomys desertorum Merriam, Proc. biol. soc. 
Washington, xiv, p. 114. July 19, 1901. 
