Cacomantis is a genus of cuckoos in the family Cuculidae. The name is from the Ancient Greek κακομαντις (kakomantis) meaning "prophet of evil". Most species have a round nostril and are mainly in brown and gray colours. The tails are graduated and barred. The bars are transverse in sonneratii and oblique in all others.Payne, RB (2005). The Cuckoos. Oxford University Press. p. 422

Taxonomy The genus Cacomantis was introduced in 1843 by the German naturalist Salomon Müller. He did not specify a type species; this was subsequently designated as Cuculus flavus Gmelin, a junior synonym of Cuculus merulinus Scopoli (the plaintive cuckoo). The genus name is from the Ancient Greek kakomantis meaning "prophet of doom". Müller explained that local people on the Maluku Islands thought of these species as "birds of misfortune" due to their mournful calls and their frequent presence in cemeteries.

Species The genus contains 11 species:

Image Scientific name Common name Distribution   Cacomantis castaneiventris Chestnut-breasted cuckoo New Guinea and Cape York peninsula   Cacomantis flabelliformis Fan-tailed cuckoo Australia and Melanesia   Cacomantis sonneratii Banded bay cuckoo Indomalaya   Cacomantis merulinus Plaintive cuckoo Southeast Asia   Cacomantis passerinus Grey-bellied cuckoo South Asia -  Cacomantis sepulcralis Sunda brush cuckoo Malesia -  Cacomantis virescens Sulawesi brush cuckoo Sulawesi   Cacomantis variolosus Sahul brush cuckoo Southeast Asia to Victoria and Solomon Islands -  Cacomantis blandus Manus brush cuckoo Ninigo and Admiralty Islands -  Cacomantis addendus Solomons brush cuckoo Solomon Islands archipelago   Cacomantis aeruginosus Moluccan brush cuckoo Moluccas

The pallid cuckoo (Heteroscenes pallidus) and the white-crowned cuckoo (Caliechthrus leucolophus) were formerly placed in this genus. They are now each placed in their own monotypic genus.

References