Sources of bivalve/phylogenetic information

Organizations

American Malacological Society
U. S. national society of professional and serious-amateur malacologists.
Conchologists of America
U.S. national society of shell enthusiasts.
Malacological Society of London
International society for all who are interested in the scientific study of mollusks, based in London, England.
Unitas Malacologica
International society of professional and serious-amateur malacologists.