Kingdom [Animalia] Linnaeus, 1758 - animals
   Subkingdom Metazoa Haeckel, 1874 see Kingdom Animalia Linnaeus, 1758
     Division Eumetazoa Butschli, 1910 see Subkingdom Eumetazoa Butschli, 1910
       Subdivision Bilateralia
         Phylum Chordata Bateson, 1885 - chordates
           Subphylum Vertebrata Cuvier, 1812 - vertebrates
             Class Aves Linnaeus, 1758 - birds see Subclass Aves Linnaeus, 1758
               Subclass Neornithes Gadow, 1893 see Clade Neornithes Gadow, 1893
                 Order Procellariiformes Fürbringer, 1888
                   Family Hydrobatidae Mathews, 1912 - storm petrels see Family Oceanitidae Forbes, 1882
                     Tribe Hydrobatini see Subfamily Hydrobatinae Mathews, 1912
                       Genus Oceanodroma Reichenbach, 1853
                         1 Oceanodroma leucorrhoa (Vieillot, 1817) see Oceanodroma leucorhoa (Vieillot, 1818)
                         2 Oceanodroma hornbyi (Gray, 1854) - Hornby's storm petrel
                         3 Oceanodroma furcata (Gmelin, 1789) - fork-tailed storm petrel
                         4 Oceanodroma melania (Bonaparte, 1854) - black storm petrel