Neornithes Gadow, 1893 - living birds Neognathae Pycraft 1900 see Cohort Neognathae Pycraft, 1900 Neoaves Sibley et al. 1988 see Subcohort Neoaves Sibley et al., 1988 [Order] Cuculiformes Wagler, 1830 - cuckoos and plantain-eaters Family Cuculidae Vigors, 1825 - cuckoos Subfamily Phaenicophaeinae Genus Ceuthmochares Cabanis & Heine, 1862-1863[1863] [monotypic] Ceuthmochares aereus (Vieillot, 1817) - yellowbill Ceuthmochares aereus australis Sharpe, 1873