Kingdom [Animalia] Linnaeus, 1758 - animals
   Subkingdom Metazoa Haeckel, 1874 see Kingdom Animalia Linnaeus, 1758
     Division Eumetazoa Butschli, 1910 see Subkingdom Eumetazoa Butschli, 1910
       Subdivision Bilateralia
         Phylum Chordata Bateson, 1885 - chordates
           Subphylum Vertebrata Cuvier, 1812 - vertebrates
             Class Aves Linnaeus, 1758 - birds see Subclass Aves Linnaeus, 1758
               Subclass Neornithes Gadow, 1893 see Clade Neornithes Gadow, 1893
                 Order Falconiformes Sharpe, 1874
                   Family Accipitridae Vieillot, 1816 - secretary bird, osprey, kites, hawks and eagles
                     Subfamily Buteoninae Vigors - buzzards & eagles see Subfamily Accipitrinae Vieillot, 1816
                       Genus Haliaeëtus see Genus Haliaeetus Savigny, 1809
                         1 Haliaeëtus albicilla (C. Linnaeus, 1758) see Haliaeetus albicilla (Linnaeus, 1758)
                         2 Haliaeëtus leucocephalus (C. Linnaeus, 1766) see Haliaeetus leucocephalus (Linnaeus, 1766)
                         3 Haliaeëtus pelagicus Pallas, 1811 see Haliaeetus pelagicus (Pallas, 1811)
                         4 Haliaeëtus leucoryphus Pallas, 1771 see Haliaeetus leucoryphus (Pallas, 1771)
                         5 Haliaeëtus leucogaster (J.F. Gmelin, 1788) see Haliaeetus leucogaster (Gmelin, 1788)
                         6 Haliaeëtus sanfordi Mayr, 1935 see Haliaeetus sanfordi Mayr, 1935
                         7 Haliaeëtus vocifer (Daudin, 1800) see Haliaeetus vocifer (Daudin, 1800)
                         8 Haliaeëtus vociferoides Des Murs, 1845 see Haliaeetus vociferoides Des Murs, 1845