Sepia esculenta, “Koika”, is a commercially important cuttlefish which is catched abundantly on the coast of Ise and Mikawa Bay and outside-sea of Atsumi. In the present paper the author dealts with its fishing season, fishing ground, growth, breeding season, age and relation between these and water temperature.
Nippon Suisan Gakkaishi is an official journal of the Japanese Society of Fisheries Science written in Japanese only. The society publishes an English journal, Fisheries Science, as well, which accepts submissions from non-members of the society over the world. Detailed information is available in http://jsfs.jp/en/journals/fisheries-science.
