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 Charadriiformes Huxley, 1867 - shorebirds, gulls, auks
                   Suborder Charadrii Huxley, 1867 - shorebirds see Order Charadriiformes Huxley, 1867
                     Family Chionididae Lesson, 1828 - sheathbills
                       Genus Chionis Forster, 1788
                         1 Chionis alba (J.F. Gmelin, 1789) - snowy sheathbill see Chionis albus (Gmelin, 1789)
                         2 Chionis minor Hartlaub, 1841 - black-faced sheathbill