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
             Passeroidea
               Family Thraupidae Cabanis, 1847 - tanagers
                 Genus Iridosornis Lesson, 1844
                   1 Iridosornis porphyrocephalus (P.L. Sclater, 1856)
                   2 Iridosornis analis (Tschudi, 1844)
                   3 Iridosornis jelskii (Cabanis, 1873)
                   4 Iridosornis rufivertex (Lafresnaye, 1842)
                   5 Iridosornis reinhardti (P.L. Sclater, 1865)