The guide of the widespread marine species living in the Black Sea

In this thesis, the Black Sea, which is one of the world's important inland sea, coast of Turkey is constituted visual catalog about 85 selected species. In this study, the species were selected that the most common species of polychaeta, crustacea, and mollusca groups in invertebrates were found in benthic studies in the Black Sea Region. In addition, the fish species found in the Black Sea intensely are also discussed. Morphological and ecological information on selected species has been collected from the studies conducted in Black Sea. A guide is prepared with compiled information and photographs.