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
             Genus Calamanthus Gould, 1838
               1 Calamanthus pyrrhopygius (Vigors & Horsfield, 1827)
               2 Calamanthus cautus (Gould, 1843)
               3 Calamanthus fuliginosus (Vigors & Horsfield, 1827) - striated calamanthus
               4 Calamanthus montanellus Milligan, 1903
               5 Calamanthus campestris (Gould, 1841) - rufous calamanthus