Annelida Lamarck, 1809 - segmented worms "polychaetes" see Class Polychaeta Grube, 1850 Palpata G.W. Rouse & K. Fauchald, 1997 Aciculata G.W. Rouse & K. Fauchald, 1997 Phyllodocida see Order Phyllodocida Dales, 1962 Nereidiformia see Suborder Nereidiformia Family Syllidae Grube, 1850 Sphaerosyllis hystrix Claparede