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 Neomorphinae Shelley, 1891 Genus Morococcyx P.L. Sclater, 1862 [monotypic] Morococcyx erythropygus (Lesson, 1842) - lesser ground-cuckoo Morococcyx erythropygus erythropygus (Lesson, 1842)