[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
           Genus Spectarcturus Schultz, 1982d