Phylum Arthropoda Siebold, 1848 - arthropods
   Subphylum Crustacea Brünnich, 1772 - crustaceans see Superclass Crustacea Pennant, 1777
     Class Malacostraca Latreille, 1802
       Subclass Eumalacostraca Grobben, 1892
         Superorder Eucarida Calman, 1904
           Order Decapoda Latreille, 1802 - decapods
             Suborder Pleocyemata Burkenroad, 1963
               Infraorder Brachyura Latreille, 1802 - true crabs
                 Section Eubrachyura de Saint Laurent, 1980
                   Subsection Heterotremata Guinot, 1977
                     Superfamily Xanthoidea MacLeay, 1838
                       01 Family Carpiliidae Ortmann, 1893
                       02 Family Eumedonidae Dana, 1853
                       03 Family Goneplacidae MacLeay, 1838
                       04 Family Hexapodidae Miers, 1886
                       05 Family Menippidae Ortmann, 1893
                       06 Family Panopeidae Ortmann, 1893
                       07 Family Pilumnidae Samouelle, 1819
                       08 Family Platyxanthidae Guinot, 1977
                       09 Family Pseudorhombilidae Alcock, 1900
                       10 Family Trapeziidae Miers, 1886
                       11 Family Xanthidae MacLeay, 1838