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 Passerimorphae Sibley et al., 1988
Order Gruiformes Bonaparte, 1854
Suborder Grui
see Suborder Grues Bonaparte, 1854
Infraorder Gruides
see Suborder Grues Bonaparte, 1854
Parvorder Gruida
see Suborder Grues Bonaparte, 1854
Superfamily Psophioidea Bonaparte, 1831
Family Psophiidae Bonaparte, 1831 - trumpeters
Genus Psophia Linnaeus, 1758
Psophia crepitans Linnaeus, 1758 - grey-winged trumpeter