Datenbanken, Datensammlungen, Nachschlagewerke: Weichtiere

Live Seashells Gallery - Images of living mollusks.
Malacology Database (Florida Museum of Natural History)
Mollia (University of California, Berkeley) - information for the malacological community.
Taxonomy of the Aplacophora (Woods Hole Oceanographic Institution) - Deep-Sea Mollusks.
Tree of Life: Mollusca (University of Arizona) - descriptions and photos, with an emphasis on phylogenetic relationships and characteristic.