Phylum Annelida Lamarck, 1809 - segmented worms
   Class Polychaeta Grube, 1850 - polychaetes
     Order Phyllodocida Dales, 1962
       Superfamily Nephtyoidea
         Family Nephtyidae Grube, 1850
           Genus Nephtys Cuvier, 1817 - red-lined worm