Neornithes Gadow, 1893 - living birds
   Neognathae Pycraft 1900 see Cohort Neognathae Pycraft, 1900
     Neoaves Sibley et al. 1988 see Subcohort Neoaves Sibley et al., 1988
       [Order] Pelecaniformes Sharpe, 1891
         ?Family Fregatidae Degland & Gerbe, 1867 - frigatebirds
           Genus Fregata Lacépède, 1799
             Fregata minor (Gmelin, 1789) - great frigatebird
               1 Fregata minor nicolli Mathews, 1914
               2 Fregata minor aldabrensis Mathews, 1914
               3 Fregata minor minor (Gmelin, 1789)
               4 Fregata minor palmerstoni (Gmelin, 1789)
               5 Fregata minor ridgwayi Mathews, 1914