Neornithes Gadow, 1893 - living birds
   Neognathae Pycraft 1900 see Cohort Neognathae Pycraft, 1900
     Neoaves Sibley et al. 1988 see Subcohort Neoaves Sibley et al., 1988
       Pici see Suborder Pici Meyer & Wolf, 1810
         Family Picidae Vigors, 1825 - woodpeckers
           Subfamily Picinae Vigors, 1825 - true woodpeckers
             Genus Celeus Boie, 1831
               01 Celeus brachyurus (Vieillot, 1818) - rufous woodpecker
               02 Celeus loricatus (Reichenbach, 1854) - cinnamon woodpecker
               03 Celeus undatus (C. Linnaeus, 1766) - waved woodpecker
               04 Celeus grammicus (Natterer & Malherbe, 1845) - scaly-breasted 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