Fuligula marila

from The Collaborative International Dictionary of English v.0.48

Bluebill \Blue"bill`\, n. (Zool.)
   A duck of the genus {Fuligula}. Two American species
   ({Fuligula marila} and {Fuligula affinis}) are common. See
   {Scaup duck}.
   [1913 Webster]

from The Collaborative International Dictionary of English v.0.48

Broadbill \Broad"bill`\, n.
   1. (Zool.) A wild duck ({Aythya marila}, or {Fuligula
      marila}), which appears in large numbers on the eastern
      coast of the United States, in autumn; -- called also
      {bluebill}, {blackhead}, {raft duck}, and {scaup duck}.
      See {Scaup duck}.
      [1913 Webster]

   2. (Zool.) The shoveler. See {Shoveler}.
      [1913 Webster]