Phylum Annelida Lamarck, 1809 - segmented worms Class Polychaeta Grube, 1850 - polychaetes Order Phyllodocida Dales, 1962 Superfamily Aphroditoidea Malmgren, 1867 Family Polynoidae Kinberg, 1856 Subfamily Polaruschakovinae Pettibone, 1976 1 Genus Diplaconotum Loshamn, 1981