WAnser (bird)
WArini (tribe)
WCacatuini
WFig parrot
WSwan
WWhistling duck
WDrepanidini
WForpus
WOvenbird (family)
WDarwin's finches
WHemignathini
WPygmy parrot
WNestor (genus)
WBroad-tailed parrot
WPolytelini
WPsittacinae
WPsittaculini
WPsittirostrini
WPesquet's parrot
WTapaculo
WKakapo