Phylum Annelida Lamarck, 1809 - segmented worms Class Polychaeta Grube, 1850 - polychaetes Order Terebellida Rouse & Fauchald, 1977 Family Terebellidae Grube, 1850 1 Subfamily Terebellinae Grube, 1850 2 Subfamily Artacaminae Malmgren, 1865 3 Subfamily Polycirrinae Malmgren, 1865 4 Subfamily Thelepodinae Hessle, 1917