Phylum Arthropoda Siebold, 1848 - arthropods
Count: -
   Subphylum Crustacea Brünnich, 1772 - crustaceans see Superclass Crustacea Pennant, 1777
  Count: -
     Class Malacostraca Latreille, 1802
    Count: -
       Subclass Eumalacostraca Grobben, 1892
      Count: [*] 14o; †5o
         Superorder Peracarida Calman, 1904
        Count: [*] 8o; †1o
           Order Tanaidacea Dana, 1849 - tanaids
          Count: -