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 Pelecanidae Rafinesque, 1815 - pelicans
                     Genus Pelecanus Linnaeus, 1758
                       1 Pelecanus onocrotalus Linnaeus, 1758 - great white pelican
                       2 Pelecanus crispus Bruch, 1832 - Dalmatian pelican
                       3 Pelecanus erythrorhynchos Gmelin, 1789 - American white pelican
                       4 Pelecanus rufescens Gmelin, 1789 - pink-backed pelican
                       5 Pelecanus philippensis Gmelin, 1789 - spot-billed pelican
                       6 Pelecanus conspicillatus Temminck, 1824 - Australian pelican
                       7 Pelecanus occidentalis Linnaeus, 1766 - brown pelican