Phylum Annelida Lamarck, 1809 - segmented worms Class Polychaeta Grube, 1850 - polychaetes Order Phyllodocida Dales, 1962 Superfamily Glyceroidea Grube, 1850 ?Family Sphaerodoridae Malmgren, 1867 Genus Ephesiella Chamberlin, 1919