Check List of European Marine Mollusca - This site provides a searchable database that allows the user to search for taxonomic references by taxon, geographical locality, author or keyword.
Endangered Mollusk Images - Pictures of North American clams and mussels from Environmental Education on the Internet (EE-Link).
Galaxy of Images: Shells and Mollusks - Provides images from the printed books and manuscripts in the collections of the Smithsonian Institution Libraries.
Malacology in Latvia - Information on all aspects of the study of mollusks in Latvia.
Micro Shells - Searchable database of marine shells and fresh-water shells and land snails, over 1,300 species in the world are listed. Many photos to aid identification. Taxonomic scheme shown.
Mollusca - Information from the Tree of Life Project about mollusk systematics with references and links.
Molluscan Pictures - Images from Singapore, West Malaysia, and southeast Asia. Includes facts on the varied habitats of these creatures.
Molluscs of Malta - Includes checklists of the shells inhabiting the islands of Malta and Gozo in the central Mediterranean.
Mollusks - Introduction to the major molluscan classes.
Mollusks: Phylum Mollusca - A diverse group of animals that include cephalopods (squid, octopuses, cuttlefish), gastropods (nudibranchs, snails, slugs, limpets, sea hares) and bivalves (mussels, clams, oysters, scallops).
Nearctica Mollusks - General information about classes of mollusks with extensive links.
Phylum Mollusca - Information about mollusks from the Animal Diversity Web.
Phylum Mollusca - Brief description of each class of Mollusks.
The Phylum Mollusca - Introduction to these organisms, with photographs and information on the various classes and their biology.
Seashells of New South Wales - A guide to the sea shells of New South Wales, Australia, with high quality images and detailed information.
Shells of Papua - Illustrations and information from Alan Hinton's 1974 Shells of Papua New Guinea.