*3.2. Animal Material*

Three specimens of the polychaete C. *variopedatus* were collected from the coastal waters by scuba at a depth of 6–10 m (salinity 33%, temperature 20) in Troitsa bay, Peter the Great Gulf, Sea of Japan, Russia, in August 2016 and identified by Dr. B. B. Grebnev (GB Elyakov Pacific Institute of Bioorganic Chemistry of Far Eastern Branch of Russian Academy of Sciences, Vladivostok, Russia).
