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 Flabellifera Sars, 1882
               Family Cirolanidae Dana, 1852
                 Subfamily Eurydicinae Stebbing, 1905
                   1 Genus Arubolana Botosaneanu & Stock, 1979
                   2 Genus Colopisthus Richardson, 1902
                   3 Genus Eurydice Leach, 1815
                   4 Genus Excirolana Richardson, 1912
                   5 Genus Metacirolana Nierstrasz, 1931
                   6 Genus Xylolana Kensley, 1987