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 Passerae see Superorder Passerimorphae Sibley et al., 1988
         Superorder Passerimorphae Sibley et al., 1988
           Order Passeriformes Linnaeus, 1758
             Suborder Passeri see Suborder Passeres (C. Linnaeus, 1758) C. Linnaeus, 1766
               Parvorder Passerida (C. Linnaeus, 1758) Sibley et al., 1988
                 Superfamily Sylvioidea
                   Family Sylviidae Leach, 1820 - Old World warblers
                     Subfamily Acrocephalinae Salvin, 1882
                       Genus Cettia Bonaparte, 1834
                         01 Cettia pallidipes (Blanford, 1872)
                         02 Cettia canturians (Swinhoe, 1860) see Cettia diphone canturians
                         03 Cettia diphone (Kittlitz, 1831) - japanese bush-warbler
                         04 Cettia seebohmi Ogilvie-Grant, 1894
                         05 Cettia annae (Hartlaub & Finsch, 1868) - palau bush-warbler
                         06 Cettia parens (Mayr, 1935)
                         07 Cettia ruficapilla (E.P. Ramsay, 1876)
                         08 Cettia fortipes (Hodgson, 1845)
                         09 Cettia vulcania (Blyth, 1870)
                         10 Cettia carolinae Rozendaal, 1987
                         11 Cettia major (F. Moore, 1854)
                         12 Cettia flavolivacea (Blyth, 1845)
                         13 Cettia acanthizoides (J. Verreaux, 1871)
                         14 Cettia brunnifrons (Hodgson, 1845)
                         15 Cettia cetti (Temminck, 1820)