Class Aves Linnaeus, 1758 - birds see Subclass Aves Linnaeus, 1758
   Subclass Ornithurae Haeckel, 1866 see Clade Ornithurae Haeckel 1866 [Gauthier 1986] {Chiappe 1991}
     Infraclass Carinatae Merrem, 1813 see Clade Carinatae Merrem 1813 [Gauthier & de Queiroz 2001]
       Order Ardeiformes Wagler, 1830
         Suborder Ciconiae Bonaparte, 1854
           Family Ciconiidae Sundevall, 1836 - storks
             Subfamily Mycteriinae American Ornithologists' Union see Family Ciconiidae Sundevall, 1836
               Genus Ibis Lacépède, 1799 see Genus Mycteria Linnaeus, 1758