Coccycua cinerea - The Ash-colored Cuckoo is an American bird species of the cuckoo family .
Coccycua minuta - The Little Cuckoo is a tropical American bird species of the cuckoo family . It was formerly placed in the genus Piaya but a monotypic genus Coccycua was once erected for it. This has been reinstated following the discovery that the closest living relatives of the Little Cuckoo are some species traditionally placed in Coccyzus or Micrococcyx, rather than the other members of Piaya.
Coccycua pumila - The Dwarf Cuckoo is a tropical American bird species of the cuckoo family .