Contents of Volume 170 Research Articles Zazueta-Pac odcock (USA) subsurta Research Articles Muscatine (Israel, USA) ith symbiotic dinoflage K.N. Madsen, P. Nilsso ndback (Denmark, Swede The influence of bentiht!i c nicroalg ) he stabuilit subtida R.H.M. Eertman, A.J. Wagenvoort Hummel and Smaa val in air’ «of the blue mus Mytilus edulis | environmental iress K. Sjetun and Lein (Norwa Experiment ul exposure of 262 CONTENTSO F VOLUME 170 R. Oeschger and K.B. Storey (Germany, Canada) Impact of anoxia and hydrogen sulphide on the metabolism of Arctica islandica L. (Bivalvia) H.D. Jones and O.G. Richards (UK) The effects of acetylcholine, dopamine and 5-hydroxytryptamine on water pumping rate and pres sure in the mussel Mytilus edulis I B.G. Castro, F.P. DiMarco, R.H. DeRusha and P.G. Lee (Spain, USA) The effects of surimi and pelleted diets on the laboratory survival, growth, and feeding rate of the cuttlefish Sepia officinalis I Book Reviews innual Review of Microbiology, innual Review of Microbiolog i 46 Flow Cytometry Data Analysis: Basic Concepts and Statistics Author Index of Volume 170 Contents of Volume 170 Master Index of Volumes 161-170 Publisher's Announcement