hydrobiologia volume 211, contents No. 1 T. Penczak, |. Forbes, T. F. Coles, T. Atkin & T. Hill: Fish community structure in the rivers of Lincolnshire and South Humberside, England J. Vacelet, J.-J. Tiercelin & F. Gasse: The sponge Dosilia brouni (Spongillidae) in Lake Baringo, Gregory Rift, Kenya E. Vacelet & B. A. Thomassin: Microbial utilization of coral mucus in long-term in situ incubation over a coral reef E. A. C. Freitas & M. J. L. Godinho-Orlandi: Distribution of bacteria in the sediment of an oxbow tropical lake (Lagoa do Infernao, SP, Brazil) M. J. Armitage & J. O. Young: Predators and planariid competitors of the triclad Phagocata vitta (Dugés) R. W. Davies & T. E. Gates: The effects of different oxygen regimes on the feeding and vertical distribution of Nephelopsis obscura (Hirudinoidea) A. A. Mariazzi, M. A. Di Siervi & J. L. Donadelli: Bacterial secondary production and its relation with primary production in the Embalse del Rio Ill Reservoir, Argentina J. B. Wallace, A. D. Huryn & G. J. Lugthart: Colonization of a headwater stream during three years of seasonal insecticidal applications No. 2 L. J. Pen & |. C. Potter: Biology of the western minnow, Galaxias occidentalis Ogilby (Teleostei : Galaxiidae), in a south-western Australian river. |. Reproductive biology L. J. Pen & I. C. Potter: Biology of the western minnow, Galaxias occidentalis Ogilby (Teleostei : Galaxiidae), in a south-western Australian river. 2. Size and age composition, growth and diet K. R. Reddy & W. F. DeBusk: Decomposition of water hyacinth detritus in eutrophic lake water A. W. Storey, D. H. D. Edward & P. Gazey: Surber and kick sampling: a comparison for the assessment of macroinvertebrate community structure in streams of south-western Australia A. J. Boulton: Eucalypt leaf decomposition in an intermittent stream in south-eastern Australia G. Fryer: Comparative aspects of adaptive radiation and speciation in Lake Baikal and the great rift lakes of Africa C. Ricci: Comparison of five strains of a parthenogenetic species, Macrotrachela quadricornifera (Rotifera, Bdelloidea). |. Life history traits M. Pagani, C. Ricci & A. M. Bolzern: Comparison of five strains of a parthenogenetic species, Macrotrachela quadricornifera (Rotifera, Bdelloidea). Il. lsoenzymatic patterns No. 3 J. S. Yang: High rhenium enrichment in brown algae: a biological sink of rhenium in the sea? T. R. Angradi: Transport of coarse particulate organic matter in an Idaho river, USA A. Johansson: Caddis larvae cases (Trichoptera, Limnephilidae) as anti-predatory devices against brown trout and sculpin G. Nygaard: Seasonal periodicity of planktonic desmids in oligotrophic lake Grane Langso, Denmark J. M. Gasol, J. Garcia-Cantizano, R. Massana, F. Peters, R. Guerrero & C. Pedrdés-Alié: Diel changes in the microstratification of the metalimnetic community in Lake Cisé R. C. Harrel & M. A. Hall, Ill: Macrobenthic community structure before and after pollution abate- ment in the Neches River estuary (Texas) W. K. Dodds, B. K. Ellis & J. C. Priscu: Zooplankton-induced decrease in inorganic phosphorus uptake by plankton in an oligotrophic lake hydrobiologia volume 211, author index Angradi, T. R., 171 Gasol, J. M., 227 Pedrés-Alié, C., 227 Armitage, M. J., 43 Gasse, F., 11 Pen, L. J., 77, 89 Atkin, T., 1 Gates, T. E., 51 Penczak, T., 1 Bolzern, A. M., 157 Gazey, P., 111 Peters, F., 227 Boulton, A. J., 123 Godinho-Orlandi, M. J. L., 33 Potter, |. C., 77, 89 Coles, T. F., 1 Guerrero, R., 227 Priscu, J. C., 253 Davies, R. W., 51 Hall, M.A., Ill, 241 Reddy, K. R., 101 DeBusk, W. F., 101 Harrel, R. C., 241 Ricci, C., 147, 157 Di Siervi, M. A., 57 Hill, T., 1 Storey, A. W., 111 Dodds, W. K., 253 Huryn, A. D., 65 Thomassin, B. A., 19 Donadelli, J. L., 57 Johansson, A., 185 Tiercelin, J.-J., 11 Edward, D. H. D., 111 Lugthart, G. J., 65 Vacelet, E., 19 Ellis, B. K., 253 Mariazzi, A. A., 57 Vacelet, J., 11 Forbes, I., 1 Massana, R., 227 Wallace, J. B., 65 Freitas, E. A. C., 33 Nygaard, G., 195 Yang, J. S., 165 Fryer, G., 137 Pagani, M., 157 Young, J. O., 43 Garcia-Cantizano, J., 227