Phylum Annelida Lamarck, 1809 - segmented worms
   Class Polychaeta Grube, 1850 - polychaetes
     Order Phyllodocida Dales, 1962
       Superfamily Phyllodocoidea Ørsted, 1843
         1 Family Phyllodocidae Ørsted, 1843
         2 Family Lacydoniidae Bergström, 1914
         3 Family Alciopidae Ehlers, 1864
         4 ?Family Tomopteridae Johnston, 1865