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] Charadriiformes Huxley, 1867 - shorebirds, gulls, auks
         Family Laridae Vigors, 1825 - gulls, terns and skimmers
           Subfamily Sterninae Bonaparte, 1838 - terns
             Genus Sterna Linnaeus, 1758
               Sterna vittata Gmelin, 1789 - Antarctic tern
                 1 Sterna vittata tristanensis Murphy, 1938
                 2 Sterna vittata georgiae Reichenow, 1904
                 3 Sterna vittata gaini Murphy, 1938
                 4 Sterna vittata vittata Gmelin, 1789
                 5 Sterna vittata bethunei Buller, 1896