ORDER ANSERES. 59 
165. Oidemia deglandi Bonar. 
White-winged Scoter. 
Oidemia deglandi BonaP. Rev. Crit. de Orn. Europ. de Dr. 
Degl., 1850, 108. 
[Bi6or,’C sr7.) R632, C4287) 
Geoc. Dist.— Northern North America, breeding in Labrador and 
the Fur Countries; south in winter to Chesapeake Bay, Southern 
Illinois, and San Quentin Bay, Lower California. 
SuBGENUS PELIONETTA Kauvp. 
Pelionetta Kaur, Sk. Ent. Eur. Thierw. 1829, 107. Type, Anas 
perspicillata LINN. 
166. Oidemia perspicillata (Liny.). 
Surf Scoter. 
Anas perspicillata Linn. S. N. ed. 10, J. 1758, 125. 
Oidemia perspicillata STEPHENS, Gen. Zool. XII. pt. ii. 1824, 219. 
[B 602, 603, C 518, 5184, R 633, C 739, 740.] 
Groc. Dist.— Coasts and larger inland waters of northern North 
America ; in winter south to Florida, the Ohio River, and San Quentin 
Bay, Lower California. Accidental in Europe. 
Genus HRISMATURA Bonaparte. 
Erismatura BonaP. Saggio Distr. Meth. 1832, 143. Type, Anas 
rubutus ILS. 
167. Erismatura rubida (WILS.). 
Ruddy Duck. 
Anas rubidus WiLson, Am. Orn. VIII. 1814, 128. 
LErismatura rubida BonaP. Comp. List, 1838, 59. 
(Gee; @erg,R 634, C 74 1.| 
Geroc. Dist.— North America in general, south to the West Indies 
and through Central America to Colombia; breeds throughout much 
of its North American range and south to Guatemala. 
