515. Querquedula circia (Linn.). 



Garganey Teal. 



516. Querquedula discors (Linn.) 



Blue- winged Teal. 



517. Eunetta falcata (Georgi ) 



Falcated Teal. 



518. Dafila acuta (Linn.) 



Pintail. 



519. Mareca penelope (Linn.). 



Common Wigeon. 



520. Mareca americana (Gm.). 



American Wigeon. 



521. Netta rufina (Pall.). 



Eed-crested Pochard. 



522. Fuligula ferina (Linn.) 



Pochard. 



523. Fuligula nyroca. Quid (Flem ) 



White-eyed Duck. 



524. Fuligula niarila (Linn.). 



Scaup. 



525. Fuligula cristata (Leach) 



Tufted Duck. 



526. Clangula glaucion (Linn.). 



Goldeneye. 



527. Clangula islandica (Gmel.). 

 " Barrow's Goldeneye. 



528. Clangula albeola (Linn.). 



Buffel-headed Duck. 



529. Harelda glacialis (Linn.). 



Long-tailed Duck. 



530. Cosmonetta histrionica (Linn.). 



Harlequin Duck. 



