Annelida Lamarck, 1809 - segmented worms
   "polychaetes" see Class Polychaeta Grube, 1850
     Palpata G.W. Rouse & K. Fauchald, 1997
       Canalipalpata G.W. Rouse & K. Fauchald, 1997
         Sabellida see Order Sabellida Fauchald, 1977
           1 Family Oweniidae Rioja, 1917
           2.1.1 Family Sabellariidae Savigny, 1818
           2.1.2.1 Family Sabellidae Malmgren, 1867
           2.1.2.2 Family Serpulidae Savigny, 1818
           2.2 Family Siboglinidae Caullery, 1914