Parent: Cuculidae (Anis)

└─ Cacomantis

└─── Cacomantis castaneiventris (Chestnut-breasted cuckoo)

└─── Cacomantis flabelliformis (Fan-tailed cuckoo)

└─── Cacomantis merulinus (Plaintive cuckoo)

└─── Cacomantis passerinus (Grey-bellied cuckoo)

└─── Cacomantis sonneratii (Banded bay cuckoo)

└─── Cacomantis variolosus (Brush cuckoo)