Annelida Lamarck, 1809 - segmented worms "polychaetes" see Class Polychaeta Grube, 1850 Scolecida G.W. Rouse & K. Fauchald, 1997 see Order Scolecida Rouse & Fauchald, 1997 Family Arenicolidae Johnston, 1835 Genus Arenicola Lamarck, 1801 Arenicola brasiliensis (Nonato, 1958)