Phylum Chordata Bateson, 1885 - chordates
   Class Aves Linnaeus, 1758 - birds see Subclass Aves Linnaeus, 1758
     Subclass Neornithes Gadow, 1893 see Clade Neornithes Gadow, 1893
       Superorder Neognathae Pycraft, 1900 see Cohort Neognathae Pycraft, 1900
         Order Gruiformes Bonaparte, 1854
           Family Rallidae Vigors, 1825 - rails, waterhens, coots
             Subfamily Rallinae Vigors, 1825 - rails see Family Rallidae Vigors, 1825
               Genus Porzana Vieillot, 1816
                 01 Porzana marginalis Hartlaub, 1857 see Aenigomatolimnas marginalis
                 02 Porzana cinereus see Porzana cinerea (Vieillot, 1819)
                 03 Porzana flaviventer (Boddaert, 1783) - yellow-breasted crake
                 04 Porzana pusilla (Pallas, 1776) - Baillon's crake
                 05 ‡Porzana palmeri (Frohawk, 1892) - Laysan crake
                 06 Porzana parva (Scopoli, 1769) - little crake
                 07 Porzana carolina (Linnaeus, 1758) - sora
                 08 Porzana porzana (Linnaeus, 1766) - spotted crake
                 09 Porzana fluminea Gould, 1843 - Australian crake
                 10 Porzana albicollis (Vieillot, 1819) - ash-throated crake
                 11 Porzana paykullii (Ljungh, 1813) - band-bellied crake
                 12 Porzana spiloptera Durnford, 1877 - dot-winged crake
                 13 Porzana tabuensis (Gmelin, 1789) - spotless crake
                 14 ‡Porzana monasa (Kittlitz, 1858) - Kosrae crake
                 15 Porzana atra North, 1908 - Henderson Island crake
                 16 Porzana fusca (Linnaeus, 1766) - ruddy-breasted crake
                 17 ‡Porzana sandwichensis (Gmelin, 1789) - Hawaiian crake
                 18 Porzana bicolor Walden, 1872