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] Charadriiformes Huxley, 1867 - shorebirds, gulls, auks
            Count: [*†*] 17f;86g;360s;438ss; ‡2g;7s;3ss
               Family Laridae Vigors, 1825 - gulls, terns and skimmers
              Count: [*] 15g;97s;131ss
                 Subfamily Larinae Vigors, 1825 - gulls
                Count: [*] 7g;50s;39ss
                   Genus Pagophila Kaup, 1829 [monotypic]
                  Count: [*] 1s
                     Pagophila eburnea (Phipps, 1774) - ivory gull
                    Count: -