plural of red-headed Eskimo

plural of melon-headed whale

Peponocephala electra, a cetacean of the oceanic dolphin family Delphinidae.

A South American duck of freshwater habitats, Heteronetta atricapilla, known for laying its eggs in the nests of other ducks.

plural of black-headed duck

The North American bald eagle.

plural of white-headed eagle

Poecile cinctus, a small bird of the tit family Paridae

Oxyura leucocephala, an arctic sea bird in the family Anatidae

An Asian turtle Platysternon megacephalum