Contents

Original Papers

• Occurrences of the toxic dinoflagellates Alexandrium pacificum and A. catenella in Hakodate and Funka bays, Hokkaido, Japan, from 2018 to 2020
  Masafumi Natsuike, Makoto Kanamori, Takashi Maeda, Hiroshi Shimada and Setsuko Sakamoto
• Vertical distribution of Limacina helicina larvae in the Pacific sector of the Arctic Ocean during autumn
  Nao Sato, Koki Tokuhiro and Kohei Matsuno
• Prey of whale sharks visiting the northern Satsunan area (western North Pacific Ocean)
  Yusuke Manako, Toru Kobari, Gen Kume, Fujio Hyodo, Maki Noguchi Aita, Mutsuo Ichinomiya, Tomohiro Komorita, Ryo Kawabe, Itsumi Nakamura, Kazuyoshi Komeyama and Hiroyuki Tsuchida
• Account of the recent decline of the sakura-ebi fishery in Suruga Bay, Japan: Verifying the cause
  Makoto Omori

Research Information

• Workshop kit for promoting marine education using resin-embedded specimens of Southern Ocean zooplankton
  Hisae Sakurai, Masayoshi Sano and Kunio T. Takahashi

Research Information

Abstracts of Original Papers on Plankton & Benthos Research

Society Report

Society Bylaws