Reptilia - Anseriformes - Anatidae

Full reference: A. Wetmore. 1943. An extinct goose from the Island of Hawaii. Condor 45:146-148

Parent taxon: Anatidae according to S. L. Olson and H. F. James 1982

Sister taxa: Anas, Anatinae, Anserinae, Centrornis, Cereopsinae, Chenonetta, Chloephaga, Cnemiornis, Cygnopterus, Cygnus, Dendrochen, Dendrocheninae, Dendrocygna, Dendrocygninae, Eonessinae, Hymenolaimus, Lophodytes, Mergus, Olar, Oxyurinae, Paracygnopterus, Sinanas, Tadorna, Tadorninae, Thambetochen

Subtaxa: Geochen rhuax

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Type: Geochen rhuax

Ecology: volant herbivore