"Chordata" . "Southern Pochard" . . "Netta erythrophthalma" . . . . . "Aves" . "Netta erythrophthalma (Wied-Neuwied 1833)" . . "Anatidae" . . . . . . . "Anseriformes" . "(Wied-Neuwied 1833)" . . "Netta" . . "Animalia" . .