Invertebrate Pathology and Microbial Control. The next internationalcolloquium on this subject will be held at the University ofSussex, Brighton, United Kingdom, on 510 September 1982.The subject covers applied and fundamental aspects of the pathologyof invertebrates, both terrestrial and marine. Considerableemphasis is placed on the use of pathogens to control pestsand, in contrast, the cure of useful invertebrates sufferingdisease. Further information is obtainable from H. D. Burgesor C. C. Payne, Glasshouse Crops Research Institute, Littlehampton,Sussex, England.