living organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Superkingdom Eukaryotae see Domain Eukaryota Chatton, 1925
     Kingdom Animalia Linnaeus, 1758 - animals
       Subkingdom Eumetazoa Butschli, 1910 see [unranked] Eumetazoa Bütschli, 1910
         Phylum Arthropoda Siebold, 1848 - arthropods
           Subphylum Crustacea Brünnich, 1772 - crustaceans see Superclass Crustacea Pennant, 1777
             Subclass Malacostraca Latreille, 1802 see Class Malacostraca Latreille, 1802
               Superorder Peracarida Calman, 1904
                 Order Isopoda Latreille, 1817 - isopods
                   Suborder Oniscoidea Latreille, 1802 see Suborder Oniscidea Latreille, 1802
                     Infraorder Ligiamorpha Vandel, 1943
                       Section Diplocheta Vandel, 1957
                         1 Family Ligiidae Leach, 1814
                         2 Family Mesoniscidae Verhoeff, 1908
                         2 Family Mesonscidae see Family Mesoniscidae Verhoeff, 1908
                         3 Superfamily Trichoniscoidea Sars, 1899
                         4 Superfamily Styloniscoidea Vandel, 1952