ORDER ANSERES. 75 



SuBOENUs SIABILA. 



Marila mania (Linn^us). Scaup Duck. [148.] 



Anas marila Linn^us, Fauna Suecica, ed. 2, 1761, 39. ("Lapponia.") 



Range. — Northern part of Northern Hemisphere. In North 

 America breeds from the Aleutian Islands, northwestern Alaska, 

 Great Slave Lake, and central Keewatin south to southern British 

 Columbia and northern North Dakota; has bred casually on Mag- 

 dalen Islands and in Ontario and Michigan; winters from Maine 

 to Florida and the Bahamas, and from the Aleutian Islands, Nevada, 

 Colorado, and Lake Ontario south to southern California, southern 

 New Mexico, and southern Texas; in migration rare in central 

 Ungava, Newfoundland, and Nova Scotia. 



Marila affinis (Eyton). Lesser Scaup Duck. [149.] 



Fuligvla affinis Eyton, Monogr. Anatidae, 1838, 157. (North America.) 



Range. — North America. Breeds from the Yukon Valley, Alaska, 

 and Fort Anderson, Mackenzie, south to central British Columbia, 

 southern Montana, Colorado (casually), northern Iowa, northern 

 Indiana, and western Lake Erie; winters from southern British 

 Columbia, Nevada, Colorado, Lake Erie, and New Jersey south to 

 the Bahamas, Lesser Antilles, and Panama; rare in migration in 

 Newfoundland, . New Brunswick, and Nova Scotia; accidental in 

 Greenland and Bermuda. 



Marila collaris (Donovan). Ring-necked Duck. [150.] 



Anas collaris Donovan, Brit. Birds, VI, 1809, pi. 147. (Lincolnshire, 

 England? Found in Leadenhall market, London.) 



Range. — North America. Breeds from southern British Colum- 

 bia to northern California, and from northern Alberta and Lake 

 Winnipeg south to North Dakota, northern Iowa, and southern 

 Wisconsin; winters from southern British Columbia, New Mexico, 

 northern Texas, southern Illinois, and New Jersey south to Porto 

 Rico and Guatemala; occurs in migration north to Newfoundland, 

 Nova Scotia, and Quebec; recorded from Bermuda and England. 



