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 Chaetocercus Gray, 1855
               1 Chaetocercus mulsanti (Bourcier, 1842)
               2 Chaetocercus bombus Gould, 1871
               3 Chaetocercus heliodor (Bourcier, 1840)
               4 Chaetocercus astreans (Bangs, 1899)
               5 Chaetocercus berlepschi Simon, 1889
               6 Chaetocercus jourdanii (Bourcier, 1839) - rufous-shafted woodstar