Phylum Annelida Lamarck, 1809 - segmented worms Class Polychaeta Grube, 1850 - polychaetes Order Phyllodocida Dales, 1962 Superfamily Phyllodocoidea Ørsted, 1843 Family Phyllodocidae Ørsted, 1843 Subfamily Eteoninae Bergström, 1914 Genus Hesionura Hartmann-Schröder, 1958