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 Celeus Boie, 1831
                 01 Celeus brachyurus (Vieillot, 1818) - rufous woodpecker
                 02 Celeus loricatus (Reichenbach, 1854) - cinnamon woodpecker
                 03 Celeus grammicus (Natterer & Malherbe, 1845) - scaly-breasted woodpecker
                 04 Celeus undatus (C. Linnaeus, 1766) - waved woodpecker
                 05 Celeus castaneus (Wagler, 1829) - chestnut-colored woodpecker
                 06 Celeus elegans (P.L. Statius Müller, 1776) - chestnut woodpecker
                 07 Celeus lugubris (Malherbe, 1851) - pale-crested woodpecker
                 08 Celeus flavescens (J.F. Gmelin, 1788) - blond-crested woodpecker
                 09 Celeus flavus (P.L. Statius Müller, 1776) - cream-colored woodpecker
                 10 Celeus spectabilis Sclater & Salvin, 1880 - rufous-headed woodpecker
                 11 Celeus torquatus (Boddaert, 1783) - ringed woodpecker