Cacomantis is a genus of cuckoo in the Cuculidae family. It contains the following species: Banded Bay Cuckoo, Cacomantis sonneratii Plaintive Cuckoo, Cacomantis merulinus Rusty-breasted Cuckoo, Cacomantis sepulcralis Grey-bellied Cuckoo, Cacomantis passerinus Brush Cuckoo, Cacomantis variolosus Moluccan Cuckoo, Cacomantis heinrichi Chestnut-breasted Cuckoo, Cacomantis castaneiventris Fan-tailed Cuckoo, Cacomantis flabelliformis… (More on Cacomantis)