Phylum Annelida Lamarck, 1809 - segmented worms Class Polychaeta Grube, 1850 - polychaetes Order Orbiniida see Order Scolecida Rouse & Fauchald, 1997 Family Orbiniidae Hartman, 1942 Subfamily Orbiniinae Hartman, 1942 Genus Naineris de Blainville, 1828