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 Picoidea Vigors, 1825
                     Family Picidae Vigors, 1825 - woodpeckers
                       Subfamily Picinae Vigors, 1825 - true woodpeckers
                         01 Genus Geocolaptes Swainson, 1832
                         02 Genus Colaptes Swainson, 1825
                         03 Genus Nesoceleus Sclater & Salvin, 1873 see Genus Colaptes Swainson, 1825
                         04 Genus Chrysoptilus Swainson, 1831[1832] see Genus Colaptes Swainson, 1825
                         05 Genus Piculus Spix, 1824
                         06 Genus Campethera G.R. Gray, 1841
                         07 Genus Celeus Boie, 1831
                         08 Genus Micropternus Blyth, 1845 see Genus Celeus Boie, 1831
                         09 Genus Picus Linnaeus, 1758
                         10 Genus Dinopium Rafinesque, 1814
                         11 Genus Gecinulus Blyth, 1845
                         12 Genus Meiglyptes Swainson, 1837
                         13 Genus Muelleripicus Blyth, 1886 see Genus Mulleripicus Bonaparte, 1854
                         14 Genus Dryocopus Boie, 1826
                         15 Genus Asyndesmus Coues, 1866 see Genus Melanerpes Swainson, 1832
                         16 Genus Leuconerpes Swainson, 1837 see Genus Melanerpes Swainson, 1832
                         17 Genus Melanerpes Swainson, 1832
                         18 Genus Centurus Swainson, 1837 see Genus Melanerpes Swainson, 1832
                         19 Genus Sphyrapicus S.F. Baird, 1858
                         20 Genus Trichopicus Bonaparte, 1854 see Genus Melanerpes Swainson, 1832
                         21 Genus Veniliornis Bonaparte, 1854
                         22 Genus Dendropicos Malherbe, 1849
                         23 Genus Dendrocopos Koch, 1816
                         24 Genus Picoides Lacépède, 1799
                         25 Genus Sapheopipo Hargitt, 1890
                         26 Genus Xiphidiopicus Bonaparte, 1854
                         27 Genus Polipicus Cassin, 1863 see Genus Dendropicos Malherbe, 1849
                         28 Genus Thripias Cabanis & Heine, 1863 see Genus Dendropicos Malherbe, 1849
                         29 Genus Hemicircus Swainson, 1837
                         30 Genus Blythipicus Bonaparte, 1854
                         31 Genus Chrysocolaptes Blyth, 1843
                         32 Genus Phloeoceastes Cabanis, 1862 see Genus Campephilus G.R. Gray, 1840
                         33 Genus Campephilus G.R. Gray, 1840