Vergleichende Untersuchungen über Morphologie, Taxonomie und geographische Verbreitung der Arten der Gattung Tropodiaptomus Kiefer (Copepoda: Calanoida) aus asiatischen Binnengewässern Friedrich Kiefer OriginalPaper Pages: 223 - 253
The reticulated species of Chydorus (Cladocera, Chydoridae): two new species with suggestions of convergence D. G. Frey OriginalPaper Pages: 255 - 279
Transport and particle size distribution of suspended and benthic organic matter in three headwater streams Barry R. TaylorJohn C. Roff OriginalPaper Pages: 281 - 288
Observations on Schizothrix mexicana Gomont (Cyanophyta) under culture conditions R. N YadavaD. C. Pandey Notes Section Pages: 289 - 293