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 Picae (C. Linnaeus, 1758) see Order Piciformes Meyer & Wolf, 1810
         Order Piciformes Meyer & Wolf, 1810 - scansorial birds
           Infraorder Picides see Suborder Pici Meyer & Wolf, 1810
             Family Picidae Vigors, 1825 - woodpeckers
               Genus Dryocopus Boie, 1826
                 1 Dryocopus galeatus (Temminck, 1822) - helmeted woodpecker
                 2 Dryocopus pileatus (C. Linnaeus, 1758) - pileated woodpecker
                 3 Dryocopus lineatus (C. Linnaeus, 1766) - lineated woodpecker
                 4 Dryocopus schulzi (Cabanis, 1883) - black-bodied woodpecker
                 5 Dryocopus javensis (Horsfield, 1821) - white-bellied woodpecker
                 6 Dryocopus hodgei (Blyth, 1860) - Andaman woodpecker
                 7 Dryocopus martius (C. Linnaeus, 1758) - black woodpecker