_Anas Querquedula_ Linnaeus, Syst. Nat., ed. 10, 1, 1758, p. 126.
(Type locality, Europe, restricted to Sweden.)
_Anas querquedula_ Marshall, Condor, 51, 1949, p. 221 (Tinian).
_Geographic range._--Breeds in Europe and Asia. Winters from
northern Africa to New Guinea. In Micronesia: Mariana
Islands--Tinian.
_Remarks._--Marshall (1949:221) obtained one of a pair of these ducks
which he observed "daily in April on Lake Hagoi" at Tinian.
=Anas crecca crecca= Linnaeus