Polychaetes of Greece: an updated and annotated checklist Faulwetter, Sarah Simboura, Nomiki Katsiaras, Nikolaos Chatzigeorgiou, Giorgos Arvanitidis, Christos Biodiversity Data Journal 2017 5 20997 20997 6VNCX non (Scacchi, 1836) sensu Zibrowius, 1968 non (Scacchi, 1836) sensu Zibrowius 1968 Polychaeta Serpulidae Placostegus CoL Animalia Placostegus crystallinus Sabellida 0 20997 Annelida species crystallinus  Notes Greek records all refer to the species as described by Zibrowius (1968). Type locality: Mediterranean (France).