1. Contents

   Legacy Pages: i - i

2. Index autorum

   Legacy Pages: ii - ii

3. Niederrheinische Stechmücken

   • Wolfgang Knott

   OriginalPaper Pages: 1 - 127

4. Studies on Brackish-water Rotifers V. Some Rotifers from Weymouth Harbour (British Channel)

   • Marg De Ridder

   OriginalPaper Pages: 128 - 143

5. Les réactions cardiaques chez la carpe (Cyprinus carpio) au cours d'une anesthésie prolongée

   • A. Serfaty
   • R. Labat
   • R. Quillier

   OriginalPaper Pages: 144 - 151

6. On the occurrence of Gammarus duebeni Lilljeborg in fresh water and of Asellus meridianus Racovitza in Western France

   • H. B. N. Hynes

   OriginalPaper Pages: 152 - 155

7. The development of eggs of Chirocephalus diaphanus Prévost at a low temperature

   • R. E. Hall

   OriginalPaper Pages: 156 - 159

8. Delayed development of eggs of Chirocephalus diaphanus Prévost

   • R. E. Hall

   OriginalPaper Pages: 160 - 169

9. Circulation of water as a main factor influencing the development of helmets in Daphnia cucullata Sars

   • Jaroslav Hrbáček

   OriginalPaper Pages: 170 - 185

10. A note to explanation of reservoir water taste and odour

    • Miroslav Štěpánek
    • Hanuš Ettl
    • Milena Votavová

    OriginalPaper Pages: 186 - 200

11. Oocystaenium, a new genus of the chlorococcales

    • Ella A. Gonzalves
    • Kamini R. Mehra

    OriginalPaper Pages: 201 - 206

12. Bibliography

    Legacy Pages: 207 - 208