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 Spizaetus Vieillot, 1816
               01 Spizaetus africanus (Cassin, 1865) - Cassin's hawk-eagle
               02 Spizaetus cirrhatus (Gmelin, 1788) - changeable hawk-eagle
               03 Spizaetus nipalensis (Hodgson, 1836) - mountain hawk-eagle
               04 Spizaetus alboniger (Blyth, 1845) - Blyth's hawk-eagle
               05 Spizaetus bartelsi Stresemann, 1924 - Javan hawk-eagle
               06 Spizaetus lanceolatus Temminck & Schlegel, 1844 - Sulawesi hawk-eagle
               07 Spizaetus philippensis Gould, 1863 - Philippine hawk-eagle
               08 Spizaetus nanus Wallace, 1868 - Wallace's hawk-eagle
               09 Spizaetus tyrannus (Wied-Neuwied, 1820) - black hawk-eagle
               10 Spizaetus ornatus (Daudin, 1800) - ornate hawk-eagle