November 2018   [Original papers]   Reconsideration of "seasonal cohorts" of skipjack tuna Katsuwonus pelamis around Japanese waters, based on somatic growth estimated with otolith daily increment and tag-recapture data analyses Akihiko Yatsu, Daisuke Ochi, Osamu Honda, Hidetaka Kiyofuji and Sadaaki Kayama Bull. Jpn. Soc. Fish. Oceanogr. 82(4), Page 161-166, 2018   Age, growth and maturity of jack mackerel Trachurus japonicus off the Pacific coast of southern Joban-Boso area Makoto Taga and Yoh Yamashita Bull. Jpn. Soc. Fish. Oceanogr. 82(4), Page 167-175, 2018   [Symposium]   The 7th workshop on Sea of Japan: Discussion on snow crab of northern Sea of Japan Bull. Jpn. Soc. Fish. Oceanogr. 82(4), Page 176-187, 2018   [Information]   Abstracts of papers in Fisheries Oceanography, 27(4) Bull. Jpn. Soc. Fish. Oceanogr. 82(4), Page 188-192, 2018   Minutes of the Executive Committee Bull. Jpn. Soc. Fish. Oceanogr. 82(4), Page 193, 2018