1. A new fat body associated with the gonad of surgeonfishes (Acanthuridae: Teleostei)

   • L. Fishelson
   • W. L. Montgomery
   • A. A. Myrberg

   OriginalPaper Pages: 109 - 112

2. Condition of larval cod (Gadus morhua) off southwest Nova Scotia in 1983 in relation to plankton abundance and temperature

   • J. A. Koslow
   • S. Brault
   • P. Hughes

   OriginalPaper Pages: 113 - 121

3. Nocturnal changes in the mean length of a euphausiid population: vertical migration, net avoidance, or experimental error?

   • J. L. Watkins
   • D. J. Morris
   • C. Ricketts

   OriginalPaper Pages: 123 - 127

4. Relationship of life-history patterns to depth in deep-water caridean shrimps (Crustacea: Natantia)

   • M. G. King
   • A. J. Butler

   OriginalPaper Pages: 129 - 138

5. Patterns of bioaccumulation of an essential trace element (zinc) and a pollutant metal (cadmium) in larvae of the prawn Palaemon serratus

   • J. Devineau
   • C. Amiard Triquet

   OriginalPaper Pages: 139 - 143

6. Vertical distribution of Calanus finmarchicus and C. helgolandicus in relation to the development of the seasonal thermocline in the Celtic Sea

   • R. Williams

   OriginalPaper Pages: 145 - 149

7. Croissance de la larve de l'oursin Paracentrotus lividus

   • L. Fenaux
   • C. Cellario
   • M. Etienne

   OriginalPaper Pages: 151 - 157

8. Comparison of sterol composition of some Baltic Sea and Black Sea mussels

   • A. Jarzebski
   • S. Popov

   OriginalPaper Pages: 159 - 161

9. Demographic and temporal structure of an allele frequency cline in the mussel Mytilus edulis

   • T. J. Hilbish

   OriginalPaper Pages: 163 - 171

10. Factors regulating population dynamics of the marine bivalve Gemma gemma: intraspecific competition and salinity

    • J. R. Weinberg

    OriginalPaper Pages: 173 - 182

11. Competitive interactions between co-occurring herbivorous gastropods

    • W. J. Fletcher
    • R. G. Creese

    OriginalPaper Pages: 183 - 191

12. Ammonia excretion during feeding and starvation in Octopus vulgaris

    • R. Boucher-Rodoni
    • K. Mangold

    OriginalPaper Pages: 193 - 197

13. Cephalopods in the diets of Emperor and Adelie penguins in Adelie Land, Antarctica

    • C. Offredo
    • V. Ridoux
    • M. R. Clarke

    OriginalPaper Pages: 199 - 202

14. Population structure and production of Lumbrineris fragilis (Polychaeta: Lumbrineridae) in the Oslofjord (Norway) with a note on metal content of jaws

    • V. A. Valderhaug

    OriginalPaper Pages: 203 - 211

15. Retention of particulate adenosine triphosphate from Mediterranean deep-sea water by glass-fibre and membrane filters

    • J. Gostan
    • N. Mayer-Gostan
    • J. -C. Romano

    OriginalPaper Pages: 213 - 217