In the present study, mollusc species distributed in Kemer Bay (Sea of Marmara) were determined seasonally (November, February, May, and August) years 2010 2011. The benthic samples collected from different biotopes 16 stations at depth ranging between 0.2 5 m by using a quadrate sampling gear. As result evaluation materials, total 66 belonging to 3 classes (Polyplacophora, Gastropoda, Bivalvia...