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 53MRR 418364 Gravier, 1900 Gravier 1900 Polychaeta Syllidae Syllis CoL Animalia Syllis compacta Phyllodocida 0 20997 Annelida species compacta  Notes Reported from Greece by Faulwetter et al. (2011a)and Keklikoglou et al. (2013). Widely distributed in the Mediterranean ( Musco and Giangrande 2005). Licher (1999)considers Syllis compactaa synonym of Syllis variegataGrube, 1860, San Martin(2003)lists it as a valid species. Specimens from Greece were identified using the description and key by San Martin(2003).