Phylum Annelida Lamarck, 1809 - segmented worms Class Polychaeta Grube, 1850 - polychaetes Order Phyllodocida Dales, 1962 Superfamily Nereidoidea see Suborder Nereidiformia 1 Family Hesionidae Grube, 1850 2 Family Pilargiidae Saint-Joseph, 1899 see Family Pilargidae de Saint-Joseph, 1895 3 Family Syllidae Grube, 1850 4 Family Calamyzidae Hartmann-Schröder, 1971 5 Family Nereididae Johnston, 1865