NOTE: This is an invalidated taxon. It is a 'synonym' for 12751, which has superseded it.
Compare AOU treatments of Anas discors, in Avibase (1886 to present).
Search for Anas discors at Cornell Birds of North America.
Annotation: Monotypic. <i>Anas discors orphna</i> recognized by AOU 1957, but validity doubtful.