Polychaetes of Greece: an updated and annotated checklist Author Faulwetter, Sarah Author Simboura, Nomiki Author Katsiaras, Nikolaos Author Chatzigeorgiou, Giorgos Author Arvanitidis, Christos text Biodiversity Data Journal 2017 5 20997 20997 http://dx.doi.org/10.3897/BDJ.5.e20997 journal article http://dx.doi.org/10.3897/BDJ.5.e20997 1314-2828--20997 Opisthodonta morena Langerhans, 1879 Notes New record for Greece. Six specimens, Othoni, off Corfu, 39°47'50.3"N , 19°28'13.6"E , 29 m depth, coarse biogenic sand and Posidonia oceanica fragments, collected in the framework of the COCONET project, Literature used for identification: San Martin (2003) . Widely distributed throughout the Mediterranean ( Musco and Giangrande 2005 ).