Screamers

The screamers are three South American bird species placed in family Anhimidae. They were thought to be related to the Galliformes because of similar bills, but are more closely related to the family Anatidae, i.e. ducks and allies, and the magpie goose, within the clade Anseriformes.

Especies de esta familia

• Chajá Añuma Anhima cornuta
• Chajá Chicagüire Chauna chavaria
• Chajá Común Chauna torquata