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
       [Order] Passeriformes Linnaeus, 1758
         oscines see Suborder Oscines
           Family Climacteridae de Selys Longchamps, 1839 - Australian treecreepers
             Genus Climacteris Temminck, 1820
               1 Climacteris erythrops Gould, 1841 - red-browed treecreeper
               2 Climacteris affinis Blyth, 1864 - white-browed treecreeper
               3 Climacteris rufus Gould, 1841
               4 Climacteris picumnus Temminck, 1824 - brown treecreeper
               5 Climacteris melanurus Gould, 1843