Auckland Island teal, Anas aucklandica Campbell teal, Anas nesiotis Steamer ducks Fuegian steamer duck, Tachyeres pteneres Falkland steamer duck, Tachyeres brachypterus Chubut steamer duck, Tachyeres leucocephalus Amsterdam wigeon, Anas marecula † Bermuda flightless duck, Anas pachyscelus † Finsch's duck, Chenonetta finschi † Moa-nalo † Turtle-jawed moa-nalo, Chelychelynechen quassus † Small-billed moa-nalo, Ptaiochen pau † O'ahu moa-nalo, Thambetochen xanion † Maui Nui large-billed moa-nalo, Thambetochen chauliodous † Nēnē-nui, Branta hylobadistes † (possibly flightless or very weak flier) Giant Hawaiʻi goose, Branta rhuax † Mihirung, Genyornis newtoni † California flightless sea-duck or Law's diving goose, Chendytes lawi † Kaua'i mole duck, Talpanas lippa † New Zealand geese, Cnemiornis gracilis and C. calcitrans †