[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 Apseudomorpha Sieg, 1980
         1 Family Apseudidae Leach, 1814
         2 Family Kalliapseudidae Lang, 1956
         3 Family Metapseudidae Lang, 1970
         4 Family Parapseudidae Gutu, 1981
         5 Family Sphyrapidae Gutu, 1980 see Family Sphyrapodidae Gutu, 1980