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
                       01 Genus Notharchus Cabanis & Heine, 1863
                       02 Genus Bucco Brisson, 1760
                       03 Genus Nystalus Cabanis & Heine, 1863
                       04 Genus Hypnelus Cabanis & Heine, 1863
                       05 Genus Malacoptila G.R. Gray, 1841
                       06 Genus Micromonacha P.L. Sclater, 1881
                       07 Genus Nonnula P.L. Sclater, 1854
                       08 Genus Hapaloptila P.L. Sclater, 1881
                       09 Genus Monasa Vieillot, 1816
                       10 Genus Chelidoptera Gould, 1836