Kingdom Animalia Linnaeus, 1758 - animals
   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 Valvifera Sars, 1882
                 Genus Arcturus Berthold, in Latreille, 1827
                 Genus Edotea see Genus Edotia Guerin-Meneville, 1843
                 Genus Erichsonella Benedict, in Richardson, 1901
                 Genus Idotea Fabricius, 1798
                 Genus Saduria Adams, 1852
                 Genus Synidotea Harger, 1878