472 



Thomomys. 



4769.mazama, Merriam — {:U79^)] Elliot, 1. c, 

 1901, p. 225. 



4770. quadratus, Merriam — {3479'^); Elliot, 

 1. c, 1901, p. 225. 



4771.nasicus. Merriam — {3479^); Elliot. 1. c, 

 1901, p. 226. 



4772.douglasi. Ricliardson — {3480); Elliot, 

 1. c, 1901, p. 226. 



a. — yelmensis. Merriam, Proc. Biol. Soc. 

 Wash., 1899, p. 21; ElHot, 1. c, 1901. 

 p. 226. 



b. — oregonus, Merriam, Proc. Biol. Soc. 

 Wash., 1901, p. 115. 



4773.limosus. Merriam, 1. c, 1901, p. 116. 



4774.niger, Merriam, 1. c, 1901, p. 117. 



4775.fuscus, MeiTiam — {3480a): Elliot, 1. c, 

 1901, p. 226; (boua sp.), Merriam, Proc. 

 Biol. Soc. AVash., 1901, p. 111. 



a. — fisheri, Merriam, 1. c, 1901, p. 111. 

 4776.myops, Merriam, 1. c, 1901, p. 112. 



4777.uinta, Memam, 1. c, 1901, p. 112. 



4778.talpoïdes. Richardsou — {3482); Elliot, 

 1. c, 1901. p. 227. 



•ftalpoïdes foss., Cope — {3482). 



a. — rufescens, Wied — {3482 a); Elliot, 

 1. c. 1901, p. 227. 



4779.bridgeri, Merriam, 1. c. 1901, p. 113. 



4780. melanops, Merriam, Proc. Biol. Soc. Wash.. 

 1899, p. 21; Elliot, 1. c, 1901, p. 227. 



Oregon (M^ Mazama, 

 Crater Lake). 



Oregon (The Dalles), 



PCampis ad fl. 



Columbia. 



Oregon (ad fl. Des 



Chûtes, Farewell 



Bend). 



Oregon (Portlaud), et 



à Columbia Brit. ad 



fl. Columbia in fer. 



Washington Merid.- 



Occid., (Yelm Prairie, 



Tenino). 



Oregon (Vallo Willa- 

 mette, urbi Oregon). 



Terr. Washington 



(Gorge of Columbia, 



White Salmon). 



Oregon, ad ostia fl. 

 Umpqua (Seatou). 



Idaho Centrali 



(in montibus, fl. Big 



Lost ad fontes). 



California.Plumas Co.. 



(Vallo Sierra). 



Terr. Washington, 



Cascade Eange, 



(Coneonully). 



Utah, M^es Uinta 



(3330 m.). 



Canada Sept, ad 



Hudsou Bay, 



Saskatchewau, usque 



ad Missouri Sup. 



fPliocaen. Oregon. 



Vallo Missouri Sup., 

 et Saskatchewau. 



Wvoming 

 (Fort' Bridger). 



Terr. Washington. 



Mtes Olympic 

 (Solduck Trail). 



