Phylum Arthropoda Siebold, 1848 - arthropods
   Superclass Crustacea Pennant, 1777 - crustaceans see [unranked] Crustaceomorpha Chernyshev, 1960
     Class Malacostraca Latreille, 1802
       Subclass Eumalacostraca Grobben, 1892
         Superorder Peracarida Calman, 1904
           Order Isopoda Latreille, 1817 - isopods
             Suborder Asellota Latreille, 1802
               1 Superfamily Aselloidea (Latreille, 1802)
               2 Superfamily Gnathostenetroidoidea Kussakin, 1967
               3 Superfamily Janiroidea Sars, 1897
               4 Superfamily Stenetrioidea Hansen, 1905