Density and biomass of meiofauna for 6 sandy beaches (Knokke, Mariakerke, Oostende, Heist, Bredene, Zwin) along the Belgian coast sampled between April 1985 and May 1986. The data were digitized by VLIZ from the original report: Jouk, P. (1992). Studie naar de ecologie van de vrijlevende Plathelminthes (Turbellaria) van de zandstranden van de Belgische kust. PhD Thesis. Limburgs Universitair Centrum: Diepenbeek. 2 volumes pp.