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 Kaupifalco Bonaparte, 1854 [monotypic]
               Kaupifalco monogrammicus (Temminck, 1824) - lizard buzzard
                 1 Kaupifalco monogrammicus monogrammicus (Temminck, 1824)
                 2 Kaupifalco monogrammicus meridionalis (Hartlaub, 1860)