Contents

Obituary

Original Papers

• Plankton survey method based on scanning electron microscopy
  Noriaki Natori, Masahiko Kuwata, Kazuaki Tanaka and Tatsuki Toda
• Seasonal changes in water quality and zooplankton community structure of Lake Ashinoko, Hakone, Japan: With reference to their effects on public sewerage and fish transplantation
  Yuichiro Yamada, Keita Sakakura, Kaito Murata, Atsushi Kobiyama, Mineo Yamaguchi, Soh Honda and Takahiro Kudo

Research Information

Abstracts of Original Papers on Plankton & Benthos Research

Society Report

Society Bylaws