CHECK LIST OF NEW YORK BIRDS 
85 (163) American scoter 
Oidemia americana Swains. 
86 (165) White-winged scoter 
Oidemia deglandi Bonap. 
87 (166) Surf scoter 
Oidemia perspicillata (Linn.) 
88 (167) Ruddy duck 
Erismatura jamaicensis (Gmel.) 
239 
