[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Crustacea (Brünnich, 1772) - crustaceans see Superclass Crustacea Pennant, 1777
     Order Isopoda Latreille, 1817 - isopods
       Suborder Asellota Latreille, 1802
         01 Family Acanthaspidiidae Menzies, 1962
         02 Family Dendrotiidae Vanhöffen, 1914 see Family Dendrotionidae Vanhoeffen, 1914
         03 Family Desmosomatidae G.O. Sars, 1899
         04 Family Eurycopidae see Family Munnopsidae Lilljeborg, 1864
         05 Family Gnathostenetroididae Kussakin, 1967
         06 Family Haplomunnidae Wilson, 1976
         07 Family Haploniscidae Hansen, 1916
         08 Family Ilyarachnidae see Family Munnopsidae Lilljeborg, 1864
         09 Genus Tole Ortmann, 1901
         10 Genus Urias Richardson, 1911b
         11 Family Ischnomesidae Hansen, 1916
         12 Family Janirellidae Menzies, 1956
         13 Family Janiridae G.O. Sars, 1897
         14 Family Joeropsidae Nordenstam, 1933 see Family Joeropsididae (Nordenstam, 1933) Menzies, 1962
         15 Family Katianiridae Svavarsson, 1987
         16 Family Macrostylidae Hansen, 1916
         17 Family Microparasellidae Karaman, 1933
         18 Family Munnidae G.O. Sars, 1897
         19 Family Munnopsidae Lilljeborg, 1864
         20 Family Nannoniscidae Hansen, 1916
         21 Family Paramunnidae Vanhöffen, 1914
         22 Family Pleurocopidae Fresi & Schiecke, 1972
         23 Family Pleurogoniidae see Family Paramunnidae Vanhöffen, 1914
         24 Family Pseudomesidae Hansen, 1916
         25 Family Stenetriidae Hansen, 1905
         26 Family Thambematidae Stebbing, 1913