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
                 Genus Chlorocichla Sharpe, 1882
                   1 Chlorocichla laetissima (Sharpe, 1899)
                   2 Chlorocichla prigoginei DeRoo, 1967
                   3 Chlorocichla flaviventris (A. Smith, 1834)
                   4 Chlorocichla falkensteini (Reichenow, 1874)
                   5 Chlorocichla simplex (Hartlaub, 1855)
                   6 Chlorocichla flavicollis (Swainson, 1837)