PaleoDB taxon number: 369012

Alternative combination: Anas nyroca

Belongs to Aythya according to D. Michailidis et al. 2018

Sister taxa: Aythya affinis, Aythya americana, Aythya aretina, Aythya arvernensis, Aythya australis, Aythya collaris, Aythya ferina, Aythya fuligula, Aythya marila, Aythya novaeseelandiae, Aythya sepulta, Aythya spatiosa, Aythya valisineria