Phylum Chordata Bateson, 1885 - chordates
   Class Aves Linnaeus, 1758 - birds see Subclass Aves Linnaeus, 1758
     Subclass Neornithes Gadow, 1893 see Clade Neornithes Gadow, 1893
       Superorder Neognathae Pycraft, 1900 see Cohort Neognathae Pycraft, 1900
         Order Falconiformes Sharpe, 1874
           Family Accipitridae Vieillot, 1816 - secretary bird, osprey, kites, hawks and eagles
             Genus Leucopternis Kaup, 1847
               01 Leucopternis schistacea (Sundevall, 1850) - slate-colored hawk see Leucopternis schistaceus (Sundevall, 1850)
               02 Leucopternis plumbea Salvin, 1872 - plumbeous hawk see Leucopternis plumbeus Salvin, 1872
               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 lacernulata (Temminck, 1827) - white-necked hawk see Leucopternis lacernulatus (Temminck, 1827)
               07 Leucopternis semiplumbea Lawrence, 1861 - semiplumbeous hawk see Leucopternis semiplumbeus Lawrence, 1861
               08 Leucopternis albicollis (Latham, 1790) - white hawk
               09 Leucopternis occidentalis Salvin, 1876 - grey-backed hawk
               10 Leucopternis polionota (Kaup, 1847) - mantled hawk see Leucopternis polionotus (Kaup, 1847)