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 Piciformes Meyer & Wolf, 1810 - scansorial birds
                   Superfamily Galbuloidea see Suborder Galbulae Fürbringer, 1888
                     Family Bucconidae Boie, 1826 - puffbirds
                       Genus Notharchus Cabanis & Heine, 1863
                         1 Notharchus macrorhynchos (J.F. Gmelin, 1788) - white-necked puffbird
                         2 Notharchus pectoralis (G.R. Gray, 1846) - black-breasted puffbird
                         3 Notharchus ordii (Cassin, 1851) - brown-banded puffbird
                         4 Notharchus tectus (Boddaert, 1783) - pied puffbird