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Cacomantis
genus of Cuculidae within Cuculiformes

trivial name latin name name specimens
Roestbuikkoekoek
Cacomantis castaneiventris 		Cacomantis castaneiventris 1 1
Waaierstaartkoekoek
Cacomantis flabelliformis 		Cacomantis flabelliformis 1 1
Klaagkoekoek
Cacomantis merulinus 		Cacomantis merulinus 1 1

species comparison1)

1) According to Hartmann (2000a, 2000b and 2016)

Random specimens

Roestbuikkoekoek
Cacomantis castaneiventris
Waaierstaartkoekoek
Cacomantis flabelliformis
Klaagkoekoek
Cacomantis merulinus