[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 Tanaidacea Dana, 1849 - tanaids
       Suborder Tanaidomorpha Sieg, 1980
         1 Family Tanaidae Dana, 1849
         2 Family Leptocheliidae Lang, 1973
         3 Family Paratanaidae Lang, 1949
         4 Family Anarthruridae Lang, 1971
         5 Family Typhlotanaidae Sieg, 1984
         6 Family Pseudotanaidae Sieg, 1976
         7 Family Nototanaidae Sieg, 1976