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 Timaliidae Vigors & Horsfield, 1827 - babblers and parrotbills
                 Genus Pteruthius Swainson, 1832
                   1 Pteruthius rufiventer Blyth, 1842
                   2 Pteruthius flaviscapis (Temminck, 1836)
                   3 Pteruthius xanthochlorus J.E. Gray & G.R. Gray, 1846
                   4 Pteruthius melanotis Hodgson, 1847
                   5 Pteruthius aenobarbus (Temminck, 1836)