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
             Family Irenidae Jerdon, 1863 - fairy-bluebirds
               Genus Irena Horsfield, 1821
                 1 Irena puella (Latham, 1790)
                 2 Irena cyanogastra Vigors, 1831