| Concholi | | Shell collecting information from a South African collector. Site includes computer programs for collection management, landsnail information, microscope photography, and artwork. |
| Conchologists of America Listserv | | A forum for informal discussions of molluscan biology, taxonomy, natural history, evolution, conservation, and collection-related subjects. |
| Cowries by Felix Lorenz | | Extensive site with shell news, cowries for sale, species checklists, and shell collecting links. |
| Marginella.com | | Site devoted to shell trading, offers listings for those interested in exchanging shells with other collectors. |
| Of Sea and Shore | | Information about mollusks and other marine invertebrates for shell collectors and professionals. |
| SDNHM: Seashell FAQ | | Frequently asked questions about seashell collecting from the San Diego Natural History Museum. |
| Sea Shell Collector | | Information about seashell collecting, with articles, pictures, and living shells in water tanks. Written by collectors, for collectors. Site in both English and French. |
| Seashell Collect | | Description of several families and species with pictures of shells. Site in both French and English. |
| Shelling Dreams | | Personal site of Dr. David Touitou, with articles about shells, shell collecting expeditions. Many photos, including some of living seashells. |
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