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 Zosteropidae Bonaparte, 1853 - white eyes
                 Genus Speirops Reichenbach, 1852
                   1 Speirops brunneus Salvadori, 1903
                   2 Speirops leucophoeus (Hartlaub, 1857)
                   3 Speirops lugubris (Hartlaub, 1848)
                   4 Speirops melanocephalus (G.R. Gray, 1862)