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 Buthraupis Cabanis, 1850[1851]
                   1 Buthraupis montana (d'Orbigny & Lafresnaye, 1837)
                   2 Buthraupis eximia (Boissonneau, 1840)
                   3 Buthraupis aureodorsalis Blake & Hocking, 1974 - golden-backed mountain tanager
                   4 Buthraupis wetmorei (R.T. Moore, 1934)