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 Conirostrum d'Orbigny & Lafresnaye, 1838
                   01 Conirostrum speciosum (Temminck, 1824)
                   02 Conirostrum leucogenys (Lafresnaye, 1852)
                   03 Conirostrum bicolor (Vieillot, 1809)
                   04 Conirostrum margaritae (Holt, 1931)
                   05 Conirostrum cinereum d'Orbigny & Lafresnaye, 1838
                   06 Conirostrum tamarugense Johnson & Millie, 1972
                   07 Conirostrum ferrugineiventre P.L. Sclater, 1856
                   08 Conirostrum rufum Lafresnaye, 1843
                   09 Conirostrum sitticolor Lafresnaye, 1840
                   10 Conirostrum albifrons Lafresnaye, 1842