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 Falconinae Vigors, 1824 - falcons
             Genus Falco Linnaeus, 1758
               Falco berigora Vigors & Horsfield, 1827 - brown falcon
                 1 Falco berigora novaeguineae (Meyer, 1894)
                 2 Falco berigora berigora Vigors & Horsfield, 1827
                 3 Falco berigora occidentalis (Gould, 1844)
                 4 Falco berigora tasmanicus (Mathews, 1916)