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 Pelecaniformes Sharpe, 1891
                   Family Sulidae Reichenbach, 1849 - gannets, boobies
                     Genus Morus Vieillot, 1816
                       1 Morus bassanus (Linnaeus, 1758) - northern gannet
                       2 Morus capensis (Lichtenstein, 1823) - Cape gannet
                       3 Morus serrator (Gray, 1843) - Australian gannet