Original Paper

• Effect of the cell division inhibitor colchicine on reproduction in Daphnia magna
  Koji Baba, Shinpei Ohnuki, Takeru Matsumoto, Noboru Fujikake, Chiaki Urabe, Tomoko Koito, Koichi Ara, Osamu Saika and Juro Hiromi
• An examination of fixatives and sample storage temperatures for marine phytoplankton preservation; comprehensive policies on quality and risk control
  Kyoko Kawanobe and Tohru Ikeya

Review

• Ecotoxicological evaluation of agrochemicals by bioassay with plankton (a review)
  Osamu Saika

Research Information

Prize of the Plankton Society of Japan

Book Review

Abstracts of Original Papers on Plankton & Benthos Research

Society Report