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
         Terebellida see Order Terebellida Rouse & Fauchald, 1977
           Terebelliformia see Suborder Terebelliformia
             1.1.1 Family Alvinellidae Desbruyères & Laubier, 1986
             1.1.2 Family Ampharetidae Malmgren, 1865
             1.2 Family Pectinariidae de Quatrefages, 1865
             2 Family Terebellidae Grube, 1850