Phylum Annelida Lamarck, 1809 - segmented worms Class Polychaeta Grube, 1850 - polychaetes Order Opheliida see Order Scolecida Rouse & Fauchald, 1997 Family Scalibregmatidae Malmgren, 1867 Genus Lipobranchus Cunningham & Ramage, 1888