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 Buteo Lacépède, 1799
               Buteo buteo (Linnaeus, 1758) - common buzzard
                 01 Buteo buteo bannermani Swann, 1919
                 02 Buteo buteo insularum Floericke, 1903
                 03 Buteo buteo harterti Swann, 1919
                 04 Buteo buteo pojana (Savi, 1831)
                 05 Buteo buteo buteo (Linnaeus, 1758) - common buzzard
                 06 Buteo buteo vulpinus (Gloger, 1833) - western steppe-buzzard
                 07 Buteo buteo menetriesi Bogdanov, 1879 - eastern steppe-buzzard
                 08 Buteo buteo japonicus Temminck & Schlegel, 1844 - Japanese buzzard
                 09 Buteo buteo refectus Portenko, 1929
                 10 Buteo buteo toyoshimai Momiyama, 1927
                 11 Buteo buteo oshiroi Kuroda, 1971