Eurypyga helias

The sunbittern is a bittern-like bird of tropical regions of the Americas, and the sole member of the family Eurypygidae and genus "Eurypyga". It is found in Central and South America, and has three subspecies. The sunbittern shows both morphological and molecular similarities with the kagu of New Caledonia, indicating a Gondwanan origin, both species being placed in the clade Eurypygiformes.