Phylum Arthropoda Siebold, 1848 - arthropods
   Subphylum Crustacea Brünnich, 1772 - crustaceans see Superclass Crustacea Pennant, 1777
     Class Malacostraca Latreille, 1802
       Subclass Eumalacostraca Grobben, 1892
         Superorder Peracarida Calman, 1904
           Order Isopoda Latreille, 1817 - isopods
             Suborder Oniscidea Latreille, 1802
               Infraorder Ligiamorpha Vandel, 1943
                 Section Synocheta Legrand, 1946
                   Superfamily Trichoniscoidea Sars, 1899
                     Family Trichoniscidae Sars, 1899