846. Anas obscura 



Black or Dusky Duck, Amer. 



847. Querquedula circia 



Garganey, Eup. 



848. Querquedula cyanoptera 



Cinnamon Teal, Amer. 



849. Querquedula discors 



Blue- winged Tea], Amer. 



850. Querquedula crecca 



Teal, Eup. 



851. Nettion carolinensis 



Green-winged Teal, Amer. 



852. Anas strepera 



Gadwall, Eup., 



853. Anas clypeata 



Shoveller, Eup. 



854. Cairina moschata 



Muscovy Duck, So. Amer. 



855. Fuligula rufina 



Red Crested Whistling Duck, Eup 



856. Fuligula cristata 



Tufted Duck, Eup. 



857. Fuligula marila 



Scaup Duck, Eup. 



858. Fuligula ferina 



Pochard, Eup. 



859. Fuligula ferruginea 



Ferruginous Duck, Eup. 



860. Clangula glaucion 



Goldeneye, Eup. 



861. Clangula islandica 



Barrow's Goldeneye, Eup. 



862. Clangula albeola 



Buffel-headed Duck, Eup. 



863. Histrionicus torquatus 



Harlequin Duck, Eup. 



864. Harelda glatialis 



Long-tailed Duck, Eup. 



8 65. Somateria mollissima 



Eider Duck, Eup, 



866. Somateria spectabilis Amer. 



King Duck, or King Eider, Eup., 



. 867. (Edemia nigra 



Common Scoter, Eup. 



868. (Edemia fusca 



Velvet Scoter, Eup. 



869. Erismatura leucocephala 



White-headed Duck, Eup, 



