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
         suboscines see Suborder Suboscines
           Tyranni see Suborder Tyranni
             Family Tyrannidae Vigors, 1825 - tyrant-flycatchers
               Genus Attila Lesson, 1830-1831
                 1 Attila phoenicurus Pelzeln, 1868 - rufous-tailed attila
                 2 Attila cinnamomeus (J.F. Gmelin, 1789) - cinnamon attila
                 3 Attila torridus P.L. Sclater, 1860 - ochraceous attila
                 4 Attila citriniventris P.L. Sclater, 1859 - citron-bellied attila
                 5 Attila bolivianus Lafresnaye, 1848 - dull-capped attila
                 6 Attila rufus (Vieillot, 1819) - grey-hooded attila
                 7 Attila spadiceus (J.F. Gmelin, 1789) - bright-rumped attila