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 Coraciae see Order Coraciiformes Forbes, 1884
         Superorder Galbulimorphae see Suborder Galbulae Fürbringer, 1888
           Order Galbuliformes (Vigors, 1825) see Suborder Galbulae Fürbringer, 1888
             Infraorder Bucconides 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