(Eudromia_elegans,(Gallus_gallus,((((Gavia_immer,Podiceps_auritus),(Pygoscelis_antarctica,Eudyptula_minor)),(((Phoebastria_nigripes,Puffinus_gravis),(Pelecanoides_urinatrix,(Oceanodroma_castro,Oceanites_oceanicus))),(Lithoptila_abdounensis,(Prophaethon_shrubsolei,(Phaethon_aethereus,(Phaethon_rubricauda,Phaethon_lepturus)))))),((Phoenicopterus_chilensis,((Ciconia_abdimii,(Eudocimus_albus,Platalea_ajaja)),(Cochlearius_cochlearius,Ardea_herodias))),(Scopus_umbretta,(Balaeniceps_rex,(Pelecanus_erythrorhnychos,((Limnofregata,(Fregata_minor,(Fregata_ariel,Fregata_magnificens))),(((Papasula_abbotti,(Sula_sula,(Sula_leucogaster,(Sula_dactylatra,(Sula_variegata,Sula_nebouxii))))),(Morus_serrator,(Morus_bassanus,Morus_capensis))),((Plotopterum_joaquinensis,(Tonsala_hildegardae,(Phocavis_maritimus,Copepteryx_hexeris))),((Anhinga_anhinga_anhinga,Anhinga_anhinga_rufa),(Borvocarbo_stoeffelensis,((Phalacrocorax_africanus,(Phalacrocorax_pygmaeus,Phalacrocorax_melanoleucos)),((Phalacrocorax_auritus,Phalacrocorax_brasilianus),(Phalacrocorax_gaimardi,((Phalacrocorax_carbo,Phalacrocorax_penicillatus),(Phalacrocorax_pelagicus,(Phalacrocorax_aristotelis,(Phalacrocorax_bougainvilli,(Phalacrocorax_magellanicus,(Phalacrocorax_atriceps,Phalacrocorax_albiventer)))))))))))))))))))));