124 



U. S. p. R. R. EXP. AND SURVKYS — ZOOLOGY — GENERAL REPORT. 

 CHARACTERS OF SPECIES. 



NUMBER AND LOCALITY OF SPECIMENS. 



C. auratus. 



O. mexicanue. 



8863. Loup fork. 



Ga. b. c. d. e .. 



a. b. c. d. e 



b. c. 2d. e 



6. e 



5224. White Earth river, Nebraska. 5225. Fort Pierre 



5S03. Little Blue river, Nebraska 



5214. Near Fort Pierre 



6158. Milk river, Nebraska 



46.S8. Fort Pierre, female, ashy throat ' a'.h.d.e 



5212. Yellowstone I a. b. d. e. 



ft 



5213. Yellowstone j d. e 



6211. Fort Union | a. d. e... 



8258. Fort Laramie I c. d 



5601. Fort Laramie.. c 



a*.d 



a*, c. d 



a b. c 



a 5b. c 



a°. h. c 



a. b. c. 2d. . 

 a. b. e 



a. b. c. d. e. 



' The slighest possible trace of black on the cheeks. 



List of specimens. 



