Kingdom [Animalia] Linnaeus, 1758 - animals
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   Subkingdom Metazoa Haeckel, 1874 see Kingdom Animalia Linnaeus, 1758
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     Division Eumetazoa Butschli, 1910 see Subkingdom Eumetazoa Butschli, 1910
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       Subdivision Bilateralia
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         Phylum Chordata Bateson, 1885 - chordates
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           Subphylum Vertebrata Cuvier, 1812 - vertebrates
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             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 Pelecaniformes Sharpe, 1891
                Count: 6f;7g;49s;7ss; ‡1s
                   Family Fregatidae Degland & Gerbe, 1867 - frigatebirds
                  Count: 1g;5s
                     Genus Fregata Lacépède, 1799
                    Count: 5s
                       1 Fregata magnificens Mathews, 1914 - magnificent frigatebird
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                       2 Fregata aquila (Linnaeus, 1758) - Ascension frigatebird
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                       3 Fregata andrewsi Mathews, 1914 - Christmas Island frigatebird
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                       4 Fregata ariel (Gray, 1845) - lesser frigatebird
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                       5 Fregata minor (Gmelin, 1789) - great frigatebird
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