Thomomys. 
473 
4781. hesperus, Merriain, 1. c., 1901, p. 116. 
4782. fulvus. Woodkouse — ( 3483 ); Elliot, 1. c., 
1901, p. 227. 
a. — nigricans, Rboads — (3483 a) ; Elliot, 
1. c., 1901, p. 228. 
b. — intermedius, Mearns — ( 34831 ); 
Elliot, 1. c., 1901, p. 228. 
c. — texensis, Bailey, Proc. Biol. Soc. 
Wash., 1902, p. ll9. 
d. — anitae, Allen — (3483 e). 
e. — martirensis, Allen — (3483 d). 
f. — alticolus, Allen, Bull. Amer. Mus., 
1899, p. 13. 
4783. desertorum, Mendam, 1. c., 1901, p. 114. 
4784. angularis. Mendam — (3483 B ); Elliot, 1. c., 
1901, p. 228. 
a. — pascalis, Mendam, 1. c., 1901, p. 111. 
4785. alpinus. Mendam — (3483°); Elliot, 1. c., 
1901, p. 229. 
4786. clusius, Coues — (3481); Elliot, 1. c., 1901, 
p. 229. 
a. — ocius, Mendam, 1. c., 1901, p. 114. 
4787. idahoensis, Mendam, 1. c., 1901, p. 114. 
4788. pygmaeus. Mendam, 1. c., 1901, p. 115. 
4789. aureus, Allen — (3486); Elliot, 1. c., 1901, 
p. 229. 
Oregon (Tillamook). 
Novo-Mexico (M tes 
San Francisco), 
Arizona usque ad 
Californiam Central. 
California, Vallo San 
Bernardino (Grape- 
lands). 
Arizona (M tes Hua- 
cliuea), a Colorado 
Plateau ad Mexico. 
Texas (M tes llavis, 
Limpid Creek, 
1900 ra.). 
California infer., 
(Santa Anita). 
Calif. infer. (M s San 
Pedro Martir, 
2700 m.). 
Calif. infer. (Sierra 
Laguna, 2330 m.). 
Arizona, ValloDetrital, 
(Mud Spring). 
California Occid., 
(Merced Co., 
Los Banos). 
Calif., (San Joaquin 
Valley, Fresno). 
California Orient., 
(Higli Sierra, 
M s Wkitney). 
M tes Rupestres 
(BridgePsPass), Utah, 
Uncompahgre Reser- 
vation, Wyoming, 
Idalio Ceutr. et Merid. 
Wyoming 
(Fort Bridger). 
Idalio (Bircli Creek). 
Idalio (Montpellier 
Creek, 2230 m.). 
Utah Merid. -Orient., 
(Bluff City), 
Reg. San Juan. 
