472 
Thomomys. 
4769. mazama, Merriam — {347 9 B ); Blliot, 1. c., 
1901, p. 226. 
4770. quadratus, Merriam — {3479°); EJliot, 
1. e., 1901, p. 225. 
4771. nasicus. Merriam — ( 3479 D )• Elliot. 1. c., 
1901, p. 226. 
4772. douglasi, Richardson — ( 3480 ); Elliot, 
1. c., 1901, p. 226. 
a. — yelmensis. Merriam, Proc. Biol. Soc. 
Wash., 1899, p. 21; Elliot, 1. c., 1901, 
p. 226. 
b. oregonus, Merriam, Proc. Biol. Soc. 
Wash., 1901, p. 116. 
4773. limosus. Merriam, 1. c., 1901, p. 116. 
4774. niger, Merriam, 1. c.. 1901, p. 117. 
4775. fuscus, Merriam — {3480 a)\ Elliot, 1. c., 
1901, p. 226; (bona sp.), Merriam, Proc. 
Biol. Soc. Wash., 1901, p. 111. 
a. — fisheri, Merriam, 1. c., 1901, p. 111. 
4776. myops, Merriam, 1. c., 1901, p. 112. 
4777. uinta, Merriam, 1. c., 1901, p. 112. 
4778. talpoi'des. Rickardson {3482)-, Elliot, 
1. c., 1901, p. 227. 
■ftalpoiclex foss., Cope — {3482). 
a. — rufescens, Wied — {3482a)\ 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 s Mazama, 
Crater Lake). 
Oregon (The Balles), 
? Campis ad ti. 
Columbia. 
Oregon (ad 11. Des 
Chutes, Farewell 
Bend). 
Oregon (Portland), et 
a Columbia Brit. ad 
fl. Columbia infer. 
Washington Merid- 
Occid., (Yelm Prairie, 
Tenino). 
Oregon (Vallo Willa- 
mette, urbi Oregon). 
Terr. Washington 
(Gorge of Columbia, 
White Salmon). 
Oregon, ad ostia fl. 
Umpqua (Seaton). 
Idako Centrali 
(in montibus, fl. Big 
Lost ad fontes). 
California, Plumas Co., 
(Vallo Sierra). 
Terr. Washington, 
Cascade Range, 
(Coneonully). 
Utah, M tes Uinta 
(3330 m.). 
Canada Sept. ad 
Hudson Bay, 
Saskatchewan, usque 
ad Missouri Sup. 
fPliocaen. Oregon. 
Vallo Missouri Sup., 
et Saskatchewan. 
Wyoming 
(Fort Bridger). 
Terr. Washington, 
Mtes Olvmpic 
(Solduck Trail). 
