Kingdom [Animalia] Linnaeus, 1758 - animals
   Subkingdom Metazoa Haeckel, 1874 see Kingdom Animalia Linnaeus, 1758
     Division Eumetazoa Butschli, 1910 see Subkingdom Eumetazoa Butschli, 1910
       Subdivision Bilateralia
         Phylum Chordata Bateson, 1885 - chordates
           Subphylum Vertebrata Cuvier, 1812 - vertebrates
             Class Aves Linnaeus, 1758 - birds see Subclass Aves Linnaeus, 1758
               Subclass Neornithes Gadow, 1893 see Clade Neornithes Gadow, 1893
                 Order Gruiformes Bonaparte, 1854
                   Family Psophiidae Bonaparte, 1831 - trumpeters
                     Genus Psophia Linnaeus, 1758
                       1 Psophia crepitans Linnaeus, 1758 - grey-winged trumpeter
                       2 Psophia viridis Spix, 1825 - dark-winged trumpeter
                       3 Psophia leucoptera Spix, 1825 - pale-winged trumpeter