[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 Valfifera nom. null. see Suborder Valvifera Sars, 1882
         Family Arcturidae Dana, 1849
           1 Genus Arcturella G.O. Sars, 1897
           2 Genus Arcturinella Poisson & Maury, 1931
           3 Genus Arcturopsis Koehler, 1911a
           4 Genus Arcturus Berthold, in Latreille, 1827
           5 Genus Astacilla Cordiner, [1793]
           6 Genus Pleuroprion zur Strassen, 1902
           7 Genus Spectarcturus Schultz, 1982d