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 Acanthizidae Bonaparte, 1854 - thornbills, gerygones
             01 Genus Pycnoptilus Gould, 1851 [monotypic]
             02 Genus Acanthornis Legge, 1888 [monotypic]
             03 Genus Origma Gould, 1838 [monotypic]
             04 Genus Calamanthus Gould, 1838
             05 Genus Pyrrholaemus Gould, 1841
             06 Genus Oreoscopus North, 1905 [monotypic]
             07 Genus Crateroscelis Sharpe, 1883
             08 Genus Sericornis Gould, 1838
             09 Genus Smicrornis Gould, 1843 [monotypic]
             10 Genus Gerygone Gould, 1841
             11 Genus Acanthiza Vigors & Horsfield, 1826
             12 Genus Aphelocephala Oberholser, 1899
             13 Genus Mohoua Lesson, 1835 [monotypic]
             14 Genus Finschia F.W. Hutton, 1903 [monotypic]