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 Thermosbaenacea Monod, 1927 - thermosbaenaceans
             1 Family Halosbaenidae Monod & Cals, 1988
             2 Family Monodellidae Taramelli, 1954
             3 Family Thermosbaenidae Monod, 1927
             4 Family Tulumellidae Wagner, 1994