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] Apodiformes Peters, 1940 - swifts
         Family Trochilidae Vigors, 1825 - hummingbirds
           Subfamily Trochilinae Jardine, 1833 - typical hummingbirds
             Genus Discosura Bonaparte, 1849
               1 Discosura popelairii (Du Bus, 1846)
               2 Discosura langsdorffi (Temminck, 1821)
               3 Discosura letitiae (Bourcier & Mulsant, 1852)
               4 Discosura conversii (Bourcier & Mulsant, 1846)
               5 Discosura longicaudus (J.F. Gmelin, 1788)