Kingdom [Animalia] Linnaeus, 1758 - animals
Count: -
   Subkingdom Metazoa Haeckel, 1874 see Kingdom Animalia Linnaeus, 1758
  Count: -
     Division Eumetazoa Butschli, 1910 see Subkingdom Eumetazoa Butschli, 1910
    Count: -
       Subdivision Bilateralia
      Count: -
         Phylum Chordata Bateson, 1885 - chordates
        Count: -
           Subphylum Vertebrata Cuvier, 1812 - vertebrates
          Count: -
             Class Aves Linnaeus, 1758 - birds see Subclass Aves Linnaeus, 1758
            Count: 26o;153f;1626g;3765s;425ss;1v; ‡1f;17g;53s;12ss; †2f
               Subclass Neornithes Gadow, 1893 see Clade Neornithes Gadow, 1893
              Count: 26o;153f;1626g;3765s;425ss;1v; ‡1f;17g;53s;12ss; †2f
                 Order Procellariiformes Fürbringer, 1888
                Count: 4f;23g;60s;5ss
                   Family Hydrobatidae Mathews, 1912 - storm petrels see Family Oceanitidae Forbes, 1882
                  Count: 8g;11s
                     Tribe Hydrobatini see Subfamily Hydrobatinae Mathews, 1912
                    Count: 3g;6s
                       Genus Oceanodroma Reichenbach, 1853
                      Count: 4s
                         Oceanodroma furcata (Gmelin, 1789) - fork-tailed storm petrel
                        Count: -