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] Procellariiformes Fürbringer, 1888
            Count: [*†*] 4f;26g;107s;99ss; ‡5s;1ss
               Family Diomedeidae Gray, 1840 - albatrosses
              Count: [*] 4g;13s;15ss
                 Genus Phoebastria Reichenbach, 1853
                Count: [*] 4s
                   1 Phoebastria immutabilis (Rothschild, 1893) - Laysan albatross
                  Count: -
                   2 Phoebastria nigripes (Audubon, 1839) - black-footed albatross
                  Count: -
                   3 Phoebastria irrorata (Salvin, 1883) - waved albatross
                  Count: -
                   4 Phoebastria albatrus (Pallas, 1769) - short-tailed albatross
                  Count: -