BIRDS OF THF PACIFIC DISTRICT. 83 



mento Rivers at certain localities. Winters entirely 

 south of California though I did not see it in the Cape 

 region. 



Chico. Wm. Proud. April 19, 1884, first; bulk ar- 

 rived April 21, 



British Columbia. John Fannin. Summer resident; 

 not common. 



Henshaw, 1879. By no means a common summer 

 resident along the eastern slope and seems to have there 

 a limited distribution ; specimens procured in June along 

 Honey Lake; present in July near Camp Bid well. 



Hoffman. Found in the valleys of the northern in- 

 terior of Nevada. 



Ridgway. The only hummer which was encountered 

 along every portion of the route, in the proper locali- 

 ties, it being equally common at Sacramento and among 

 the mountains of Utah. Truckee Valley, May and June 

 abundant. 



Marysville. W. F. Peacock April 4, 1885, first; 

 again April 5; common May 12; breeds. 



91. Trochilus violajugulum Jeffries. VIOLET-THROATED 



HUMMINGBIRD. 



Known only from a single specimen from Santa Bar- 

 bara, Cal. 



92. Trochilus costae (Bourc.) COSTA'S HUMMINGBIRD. 



San Diego. N. S. Goss. March 17, 1884, first male. 



San Diego. L. B. March 21, first female; weather 

 fine for several days on and previous to the 17th; mer- 

 cury about 70 from sunrise to sunset; Calandrinia 

 Menziesi, Ano.gallis arvensis and Nemophila aurita, about 

 in full flower. Winters wholly south of San Diego, 

 where it is a common summer resident. 



San Bernardino. F. Stephens. Tolerably common 



