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 Accipitridae Vieillot, 1816 - secretary bird, osprey, kites, hawks and eagles
           Subfamily Accipitrinae Vieillot, 1816 - hawks, eagles
             Genus Leucopternis Kaup, 1847
               01 Leucopternis plumbeus Salvin, 1872
               02 Leucopternis schistaceus (Sundevall, 1850)
               03 Leucopternis princeps Sclater, 1865 - barred hawk
               04 Leucopternis melanops (Latham, 1790) - black-faced hawk
               05 Leucopternis kuhli Bonaparte, 1850 - white-browed hawk
               06 Leucopternis lacernulatus (Temminck, 1827)
               07 Leucopternis semiplumbeus Lawrence, 1861
               08 Leucopternis albicollis (Latham, 1790) - white hawk
               09 Leucopternis occidentalis Salvin, 1876 - grey-backed hawk
               10 Leucopternis polionotus (Kaup, 1847)