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
           Passerida - passeridans see Parvorder Passerida (C. Linnaeus, 1758) Sibley et al., 1988
             Sylvioidea
               Family Pycnonotidae Gray, 1840 - bulbuls
                 01 Genus Spizixos Blyth, 1845
                 02 Genus Pycnonotus Boie, 1826
                 03 Genus Andropadus Swainson, 1831[1832]
                 04 Genus Calyptocichla Oberholser, 1905 [monotypic]
                 05 Genus Baeopogon Heine, 1860
                 06 Genus Ixonotus Verreaux & Verreaux, 1851 [monotypic]
                 07 Genus Chlorocichla Sharpe, 1882
                 08 Genus Thescelocichla Oberholser, 1905 [monotypic]
                 09 Genus Pyrrhurus Cassin, 1859 [monotypic]
                 10 Genus Phyllastrephus Swainson, 1832
                 11 Genus Bleda Bonaparte, 1857
                 12 Genus Criniger Temminck, 1820
                 13 Genus Acritillas Oberholser, 1905 [monotypic]
                 14 Genus Setornis Lesson, 1839 [monotypic]
                 15 Genus Tricholestes Salvadori, 1874 [monotypic]
                 16 Genus Iole Blyth, 1844
                 17 Genus Ixos Temminck, 1825
                 18 Genus Thapsinillas Oberholser, 1905 [monotypic]
                 19 Genus Microscelis G.R. Gray, 1840 [monotypic]
                 20 Genus Hemixos Blyth, 1845 [monotypic]
                 21 Genus Hypsipetes Vigors, 1831
                 22 Genus Cerasophila Bingham, 1900 [monotypic]