Cambrian animals: evolutionary curiosities or the crucible of creation? Geoffrey Fryer OriginalPaper Pages: 1 - 11
A review of the genus Cobitis in Turkey (Pisces: Ostariophysi: Cobitidae) Füsun ErkakanF. Güler Atalay-EkmekçiTeodor T. Nalbant OriginalPaper Pages: 13 - 26
Status and phylogenetic relationships of Daphnia sarsi Daday, 1902 (Crustacea: Anomopoda) J. C. Paggi OriginalPaper Pages: 27 - 38
Redescription of Macrothrix laticornis (Jurine, 1820), and description of two new species of the M. laticornis-group Marcelo Silva-BrianoNguyen Quang DieuHenri J. Dumont OriginalPaper Pages: 39 - 61
Redescription of Macrothrix tripectinata Weisig, 1934 (Anomopoda, Branchiopoda), with a discussion of some features rarely used in the systematics of the genus Alexey A. Kotov OriginalPaper Pages: 63 - 80
Deterioration in length–weight relationships of Nile perch, Lates niloticus L. in lakes Victoria, Kyoga and Nabugabo R. Ogutu-Ohwayo OriginalPaper Pages: 81 - 86
The genus Thermocyclops Kiefer, 1927 (Copepoda: Cyclopidae) in China Xiaoming Guo OriginalPaper Pages: 87 - 95
Optimum production conditions for different high-quality marine algae Tawfiq S. Abu-RezqLamya Al-MusallamPeter Dias OriginalPaper Pages: 97 - 107
Bacteria ingestion by Daphnia galeata in a biomanipulated reservoir: a mechanism stabilizing biomanipulation? Norbert KamjunkeAngela BenndorfJürgen Benndorf OriginalPaper Pages: 109 - 121
Stability and resilience in benthic macroinvertebrate assemblages Patricia BradtMark UrbanIan Spiegel OriginalPaper Pages: 123 - 133
Poor water quality in Loch Leven (Scotland) in 1995 in spite of reduced phosphorus loadings since 1985: the influences of catchment management and inter-annual weather variation A. E. Bailey-WattsA. Kirika OriginalPaper Pages: 135 - 151
Barbels and barbel-like tentacular structures in sub-mammalian vertebrates: a review Harold Fox OriginalPaper Pages: 153 - 193
Water quality degradation at the Mai Po Marshes Nature Reserve (Hong Kong) with reference to nutrient enrichment S. S. S. LauL. M. Chu OriginalPaper Pages: 195 - 203