An account of the taxonomy and distribution of Syllidae (Annelida, Polychaetes) in the eastern Mediterranean, with notes on the genus Prosphaerosyllis San Martin, 1984 in the Mediterranean Author Faulwetter, Sarah Author Chatzigeorgiou, Georgios Author Galil, Bella S. Author Arvanitidis, Christos text ZooKeys 2011 150 281 326 http://dx.doi.org/10.3897/zookeys.150.2146 journal article http://dx.doi.org/10.3897/zookeys.150.2146 1313-2970-150-281 Genus Opisthosyllis Langerhans, 1879 Type species. Opisthosyllis brunnea Langerhans, 1879