Sunda Ground-Cuckoo - The Bornean Ground-cuckoo is a large terrestrial species of cuckoo in the Cuculidae family. It is, as suggested by its common name, endemic to the island of Borneo, being found in the sections belonging to Brunei, Malaysia and Indonesia. It is restricted to humid forest. It is threatened by habitat loss. It was formerly considered conspecific with the Sumatran Ground-cuckoo.
Coral-billed Ground Cuckoo - The Coral-billed Ground-cuckoo is a species of cuckoo in the Cuculidae family. It is found in Cambodia, Laos, Thailand, and Vietnam. Its natural habitat is subtropical or tropical moist lowland forests.
Sumatran Ground-Cuckoo - An Indonesian endemic, the Sumatran Ground Cuckoo is distributed to rainforests of southern Sumatra. Before it was rediscovered and photographed in 1997 by Andjar Rafiastanto, this elusive species was known only from eight specimens.