Neornithes Gadow, 1893 - living birds
Count: [s] 23o;193f;2136g;9595s;8ss; ‡1f;26g;131s
   Neornithes Gadow, 1893 - living birds
  Count: [s] 23o;193f;2136g;9595s;8ss; ‡1f;26g;131s
     Neognathae Pycraft 1900 see Cohort Neognathae Pycraft, 1900
    Count: [s] 23o;187f;2121g;9539s; ‡1f;26g;128s
       Neognathae Pycraft 1900 see Cohort Neognathae Pycraft, 1900
      Count: [s] 23o;187f;2121g;9539s; ‡1f;26g;128s
         Neoaves Sibley et al. 1988 see Subcohort Neoaves Sibley et al., 1988
        Count: [*] 21o;179f;1992g;9095s; ‡1f;23g;120s
           Neoaves Sibley et al. 1988 see Subcohort Neoaves Sibley et al., 1988
          Count: [*] 21o;179f;1992g;9095s; ‡1f;23g;120s
             [Order] Falconiformes Sharpe, 1874
            Count: [*†*] 3f;83g;303s;539ss; ‡1s
               Family Accipitridae Vieillot, 1816 - secretary bird, osprey, kites, hawks and eagles
              Count: [*] 67g;233s;419ss
                 Subfamily Accipitrinae Vieillot, 1816 - hawks, eagles
                Count: [*] 65g;231s;415ss
                   Genus Rostrhamus Lesson, 1830
                  Count: [*] 2s;4ss
                     Rostrhamus sociabilis (Vieillot, 1817) - snail kite
                    Count: [*] 4ss
                       1 Rostrhamus sociabilis plumbeus Ridgway, 1874 - everglade snail kite
                      Count: -
                       2 Rostrhamus sociabilis levis Friedmann, 1933
                      Count: -
                       3 Rostrhamus sociabilis major Nelson & Goldman, 1933
                      Count: -
                       4 Rostrhamus sociabilis sociabilis (Vieillot, 1817)
                      Count: -