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 Crinocheta Legrand, 1946
                         Superfamily Pseudotracheata see Superfamily Armadilloidea Brandt, 1831
                           01 Family Actaeciidae Vandel, 1964
                           02 Family Armadillidae Brandt & Ratzeburg, 1831
                           03 Family Armadillidiidae Brandt, 1833
                           04 Family Atlantidiidae Arcangeli, 1954
                           05 Family Balloniscidae Budde-Lund, 1908
                           06 Family Buddelundiellidae Verhoeff, 1930
                           07 Family Cylisticidae Verhoeff, 1949
                           08 Family Eubellidae see Family Eubelidae Budde-Lund, 1899
                           09 Family Periscyphicidae Ferrara, 1973 see Family Eubelidae Budde-Lund, 1899
                           10 Family Porcellionidae Brandt & Ratzeburg, 1831
                           11 Family Trachelipidae see Family Trachelipodidae Strouhal, 1953