[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
         Family Sphyrapidae Gutu, 1980 see Family Sphyrapodidae Gutu, 1980
           Subfamily Pseudosphyrapinae Gutu, 1980 see Subfamily Pseudosphyrapodinae Gutu, 1980
             1 Genus Francapseudes Bacescu, 1981
             2 Genus Pseudosphyrapus Gutu, 1980
             3 Genus Sphyrapus G.O. Sars, 1882