Wyoming Birds. 29 



Laramie Plains, and Blackwelder reports it as a summer 

 resident in the Big Horn Mountains. 



152.' Clangula islandica: Barrow's Golden-eye. 



Fairly cmmon resident over most of the state except the 

 southern portion. 



153. Charitonetta albeola: Buffle-head. 



Common summer resident over most of the state. It win- 

 ters about Cody. 



154. Harelda hyemalis: Old-squaiw. 



The only record of this bird in Wyoming is from Mr. 

 Richard, who reports that three specimens were taken 

 near Cody in the fall of 1911. 



155. Histrionicus histrionicus: Harlequin Duck. 



Until recently this duck has not been reported in this state. 

 In The Auk for February, 1913, there was a published 

 record. Mr. Richard reports that these birds are resident 

 in the mountains, a few being found on each river. Black- 

 welder found it in the Tetons. 



163. Oidemia americana: Scoter. 



"Migratory ; probably accidental. The Wyoming record 

 rests upon a single specimen taken bv Bond at Chevenne.'' 

 (Knight.) 



165. Oidemia deglandi: White-winged Scoter. 



"Migratory ; rare. A few of this species are usually seen 

 during migrations. Grinnell has the following note : 'Seen 

 on Yellowstone Lake in August. I mention this species 

 with a query because, although I recognized it satisfac- 

 torily to myself. I took no specimens.' There is a beau- 

 tiful specimen in the University collection that was taken 

 at Lake DeSmet and presented by H. A. West. I have 

 seen one good specimen that was taken at Hutton's Lakes. 

 March, 1898." (Knight.) 



166. Oidemia perspicillata: Surf Scoter. 



"Accidental ; extremely rare. Dr. Jesurun has one spec- 

 imen which he shot on October 19, 1898, at one of the 

 ponds near Douglas.' (Knight.) 



