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 Orbinia de Quatrefages, 1865 Subgenus Orbinia Quatrefages, 1865 see Genus Orbinia de Quatrefages, 1865