1. Relationships between Artemia monica life history characteristics and salinity

   • Gayle L. Dana
   • Robert Jellison
   • Gwen L. Starrett

   OriginalPaper Pages: 129 - 143

2. Aerobic cellulolytic bacterial flora associated with decomposing Phragmites leaf litter in a seawater lake

   • Yasuo Tanaka

   OriginalPaper Pages: 145 - 154

3. Biomass and primary-production of herbaceous plant communities in the Amazon floodplain

   • Wolfgang J. Junk
   • Maria Tereza F. Piedade

   OriginalPaper Pages: 155 - 162

4. Relationship between current velocity, depth and the invertebrate community in a stable river system

   • G. Degani
   • G. N. Herbst
   • H. Glazman

   OriginalPaper Pages: 163 - 172

5. The distribution of microcrustacea in the littoral zone of a freshwater lake

   • Michael Paterson

   OriginalPaper Pages: 173 - 183

6. Freshwater leeches from Yemen

   • M. M. Al-Safadi
   • N. A. El-Shimy

   OriginalPaper Pages: 185 - 190

7. Volume 263 (1993), author index

   Legacy Pages: 191 - 191

8. Announcement

   Announcement Pages: 192 - 192

9. Volume 263 (1993), contents

   Legacy Pages: i - i

10. Announcement

    Announcement Pages: ii - ii