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 Caprimulgiformes Ridgway, 1881 - nightjars
                   Family Nyctibiidae Chenu & Des Murs, 1851 - potoos
                     Genus Nyctibius Vieillot, 1816
                       1 Nyctibius griseus (J.F. Gmelin, 1789) - grey potoo
                       2 Nyctibius grandis (J.F. Gmelin, 1789) - great potoo