Kamrun Naher Azad, Advanced Institute for Marine Ecosystem Change (WPI-AIMEC), Tohoku University, Sendai, Japan; Department of Aquaculture, Bangladesh Agricultural University, Mymensingh, Bangladesh, Yoshiki Kato, Marine Fisheries Research and Development Center, Japan Fisheries Research and Education Agency, Yokohama, Japan and Noritaka Hirohashi, Graduate School of Natural Science and Technology, Shimane University, Matsue, Japan