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 Gruiformes Bonaparte, 1854
                   Family Rallidae Vigors, 1825 - rails, waterhens, coots
                     Subfamily Rallinae Vigors, 1825 - rails see Family Rallidae Vigors, 1825
                       Tribe Porzanini see Family Rallidae Vigors, 1825
                         01 Genus Crex Bechstein, 1803
                         02 Genus Limnocorax Peters, 1854 see Genus Amaurornis Reichenbach, 1853
                         03 Genus Porzana Vieillot, 1816
                         04 Genus Porzanula Frohawk, 1892 see Genus Porzana Vieillot, 1816
                         05 Genus Pennula Dole, [1879]
                         06 Genus Aphanolimnas Sharpe, 1892 see Genus Porzana Vieillot, 1816
                         07 Genus Laterallus Gray, 1855
                         08 Genus Micropygia Bonaparte, 1856
                         09 Genus Coturnicops Gray, 1855
                         10 Genus Sarothrura Heine, 1890
                         11 Genus Canirallus Bonaparte, 1856
                         12 Genus Mentocrex Peters, 1933 see Genus Canirallus Bonaparte, 1856
                         13 Genus Crecopsis Sharpe, 1893 see Genus Crex Bechstein, 1803