Anas chathamica

Formerly placed in Anas:
*Bronze-winged duck, Speculanas specularis
*Crested duck, Lophonetta specularioides
*Baikal teal Sibirionetta formosa
*Salvadori's teal, Salvadorina waigiuensis
*species in the genus Mareca, the wigeons (including the gadwall and the falcated duck)