[order] ANSERIFORMES | [family] Anatidae | [latin] Aythya australis | [authority] Eyton, 1838 | [UK] Hardhead | [FR] Fuligule austral | [DE] Tasman-Moorente | [ES] Porron Australiano | [NL] Australische Witoogeend Subspecies Monotypic species Genus Aythya is a genus of diving ducks. It has twelve described species. Aythya shihuibas was described from the Late Miocene […]