Milne- Edwards, 1833d Spionidae Polydora X Cryptogenic Grube, 1850 colonia Moore, 1907 Annelida Polychaeta Palpata Canalipalpata Terebellida Cirratulidae Cirriformia X Cryptogenic Cams, 1863 punctata (Grabe, 1859) Terebellidae Nicolea uspiana X X Native Malmgren, (Nogueira, 1867 2003) Annelida Polychaeta
Scolecida Orbiniidae Naineris X Cryptogenic Hartman, laevigata 1942 (Grabe, 1855) Ascidiacea Aplousobranchia Clavelinidae Clavelina X X X Introduced Forbes & oblonga Hanley, 1848 Savigny, 1816 Polyclinidae Aplidium X X X Cryptogenic Milne accarense Edwards, 1842 (Millar, 1953) X X Cryptogenic Polyclinum constellatum Savigny, 1816 X Introduced Aplidiopsis sp.