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 Cuculinae Vigors, 1825 Genus Cercococcyx Cabanis, 1882 Cercococcyx olivinus Sassi, 1912 - olive long-tailed cuckoo