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 Procellariidae Leach, 1820 - petrels, shearwaters
                  Count: 12g;31s;5ss
                     Subfamily Fulmarinae see Subfamily Procellariinae Vigors, 1825
                    Count: 5g;7s;1ss
                       Genus Macronectes Richmond, 1905
                      Count: 2s
                         1 Macronectes giganteus (Gmelin, 1789) - southern giant petrel
                        Count: -
                         2 Macronectes halli Mathews, 1912 - northern giant petrel
                        Count: -