World Polychaeta Database (WPolyDb). Annelida: Polychaeta (p.142-261) start at chapter 5 with Nereis and Spio species, Chapt 6 Aphrodita, Chapt 7 Sabella, Chapt 8 Terebella, Chapt 9 Amphitrite, Chapt 10 miscellaneous including Clymene, & 2 more 'Nereis'