1. A conspectus of the Cladocera of the subterranean waters of the world

   • Henri J. Dumont
   • Stefan Negrea

   OriginalPaper Pages: 1 - 30

2. The influence of suspended silt on oxygen consumption by the redbreast tilapia, Tilapia rendalli (Boulenger,1896)

   • H. H. du Preez
   • Y. Buermann
   • L. Smit

   OriginalPaper Pages: 31 - 38

3. Variation in fish growth characteristics along a river course

   • Mirosław Przybylski

   OriginalPaper Pages: 39 - 46

4. Advantages of estimating settling rates of fine particles with nomographs

   • J. L. Bueno
   • A. G. Lavín
   • J. Dizy

   OriginalPaper Pages: 47 - 63

5. Larval development of Octomeris sulcata Nilsson-Cantell (Cirripedia: Thoracica: Chthamalidae) from Japan and Korea

   • Ryusuke Kadol
   • Mal-Hee Kim

   OriginalPaper Pages: 65 - 76

6. Therodamas tamarae, a new species of copepod (Poecilostomatoida: Ergasilidae) parasitic on Plagioscion squamosissimus (Heckel) from the Araguaia River, Brazil; with a key to the species of the genus

   • Maria Auxiliadora Pinto da Motta Amado
   • Carlos Eduardo Falavigna da Rocha

   OriginalPaper Pages: 77 - 82