Conchology - The Art and Science of Nature at worldwideconchology.com is a Web site designed for shell collectors with a variety of interests in the hobby and science of conchology, and for anyone who has ever been fascinated with the beauty and diversity of sea and land shells.
Selected Sources of Information on Mollusks (Smithsonian Institution) - compiled by the Smithsonian's National Museum of Natural History for the beginning shell collector or amateur conchologist and malacologist.