Phylum Annelida Lamarck, 1809 - segmented worms Class Polychaeta Grube, 1850 - polychaetes Order Ctenodrilida see Order Terebellida Rouse & Fauchald, 1977 1 Family Ctenodrilidae Kennel, 1882 2 Family Parergodrilidae Reisinger, 1960