Class Aves Linnaeus, 1758 - birds
see Subclass Aves Linnaeus, 1758
Subclass Neornithes Gadow, 1893
see Clade Neornithes Gadow, 1893
Infraclass Neoaves Sibley et al., 1988
see Subcohort Neoaves Sibley et al., 1988
Parvclass Passerae
see Superorder Passerimorphae Sibley et al., 1988
Superorder Cuculimorphae Sibley et al., 1988
Order Cuculiformes Wagler, 1830 - cuckoos and plantain-eaters
Infraorder Crotophagides
see Order Cuculiformes Wagler, 1830
Parvorder Neomorphida
see Order Cuculiformes Wagler, 1830
Family Neomorphidae - roadrunners, ground-cuckoos
see Subfamily Neomorphinae Shelley, 1891
Genus Morococcyx P.L. Sclater, 1862
1 Morococcyx erythropygus (Lesson, 1842) - lesser ground-cuckoo