MILLER AND REHN : NORTH AMERICAN MAMMALS. 95 



152. Thomomys leucodon navus Merriam. 



1901. Thomomys leucodon navus Merriam, Proc. biol. soc. 



Washington, xiv, p. 112. July 19, 1901. 

 Type locality. — Red Bluff, Tehama County, California. 



153. Thomomys limosus Merriam. 



1901. Thomomys limosus Merriam, Proc. biol. soc. Wash- 

 ington, xiv, p. 116. July 19, 1901. 



Type locality. — White Salmon, Gorge of the Columbia, 

 Klickatat County, Washington. 



154. Thomomys myops Merriam. 



1901. Thomomys myops Merriam, Proc. biol. soc. Washing- 

 ton, xiv, p. 112. July 19, 1901, 



Type locality. — Conconully, east base of Cascade Range, 

 ( >kanogan County, Washington. 



155. Thomomys nelsoni Merriam. 



1901. Thomomys nelsoni Merriam, Proc. biol. soc. Washing- 

 ton, xiv, p. 109. July 19, 1901. 

 Type locality. — Parral, State of Chihuahua, Mexico. 



150. Thomomys niger Merriam. 



1901. Thomomys niger Merriam, Proc. biol. soc. Washing- 

 ton, xiv, p. 117. July 19, 1901. 



Type locality. — Seaton, near mouth of Umpqua River, 

 Douglas County, Oregon. 



157. Thomomys perditus Merriam. 



1901. Thomomys perditus Merriam, Proc. biol. soc. Wash- 

 ington, xiv, p. 10s. July 19, 1901. 

 Type locality. — Lampazos, State of Xuevo Leon, Mexico. 



158. Thomomys pygmaeus Merriam. 



1901. Thomomys pygmaeus Merriam, Proc. biol. soc. Wash- 

 ington, xiv, ]». 115. July 19, 1901. 



Type locality. — Montpelier Creek, Rear County, Idaho. 

 Altitude, 6700 feet. 



159. Thomomys sinaloae Merriam. 



1901. Thomomys sin<ih:><i<! Mkrriam, Proc biol. soc. »Vash- 



ington, xiv, p. 108. July 19. 1901. 

 Type locality. — Altata, State of Sinaloa, .Mexico. 



