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] Falconiformes Sharpe, 1874
         Family Falconidae Vigors, 1824 - falcons, caracaras
           Subfamily Polyborinae Lafresnaye, 1839
             Genus Micrastur Gray, 1841
               Micrastur ruficollis (Vieillot, 1817) - barred forest-falcon
                 1 Micrastur ruficollis guerilla Cassin, 1848
                 2 Micrastur ruficollis interstes Bangs, 1907
                 3 Micrastur ruficollis zonothorax (Cabanis, 1866)
                 4 Micrastur ruficollis pelzelni Ridgway, 1876
                 5 Micrastur ruficollis ruficollis (Vieillot, 1817)
                 6 Micrastur ruficollis olrogi Amadon, 1964