Phylum Arthropoda Siebold, 1848 - arthropods
Count: -
   Subphylum Crustacea Brünnich, 1772 - crustaceans see Superclass Crustacea Pennant, 1777
  Count: [f] 6c;47o;849f
     Class Malacostraca Latreille, 1802
    Count: [f] 16o;497f
       Subclass Eumalacostraca Grobben, 1892
      Count: [f] 14o;477f
         Superorder Eucarida Calman, 1904
        Count: [f] 3o;154f
           Order Decapoda Latreille, 1802 - decapods
          Count: [f] 151f
             Suborder Pleocyemata Burkenroad, 1963
            Count: [f] 144f
               Infraorder Brachyura Latreille, 1802 - true crabs
              Count: [f] 71f
                 Section Eubrachyura de Saint Laurent, 1980
                Count: [f] 65f
                   Subsection Thoracotremata Guinot, 1977
                  Count: [f] 11f
                     Superfamily Ocypodoidea Rafinesque, 1815
                    Count: [f] 4f
                       1 Family Camptandriidae Stimpson, 1858
                      Count: -
                       2 Family Mictyridae Dana, 1851
                      Count: -
                       3 Family Ocypodidae Rafinesque, 1815
                      Count: -
                       4 Family Palicidae Bouvier, 1898
                      Count: -