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Taxon:
Genus
Aythya
Boie, 1822
(bird)
Taxa
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Classification by:
Systema Naturae 2000
Brodkorb (1964) Catalogue of Fossil Birds. Part 2: Anseriformes through Galliformes
Dickinson (2003) The Howard & Moore Complete Checklist of the Birds of the World
Grzimek (1973-1975) Het Leven der Dieren
Mayr & Cottrell (1979) Volume I
Monroe Jr. & Sibley (1993) A World Checklist of Birds
Parker (1982) Synopsis and Classification of Living Organisms
Perrins (1991 (1990)) Geïllustreerde Encyclopedie van de Vogels
Storer et al. (1979) General Zoology
Subfamily
Anatinae
Vigors, 1825 - pond ducks
Genus
Aythya
Boie, 1822 - hardhead
©2004-2026 Universal Taxonomic Services
Last updated:
28 Aug 2026