Malacology is the part of zoological sciences that deals with molluscs. In many countries malacological societies have formed to support research and studies. The importance of these societies besides scientific information exchange is edition of malacological journals and publication of the latest scientific results. Some societies in the web also have published a list of their members in order of their research topic.
Germany:
German Malacological Society (DMG), the largest in Europe.
Italy:
Società Italiana di Malacologia
Netherlands:
Britain:
http://www.malacsoc.org.uk/: The Malacological Society of London.