| Clecom | | Checklists of the non-marine molluscan species group taxa in northern, atlantic and central Europe. |
| Cleman Homepage | | Searchable taxonomic database concerning European marine mollusca. |
| Malacolog | | Database for research on the systematics, biogeography and diversity of mollusks from the Western Atlantic. |
| Malacologia Ukrainica | | Ukrainian site in Russian and English. Offers data on malacologists and rare species as well as checklists and images. |
| Malacology in Latvia | | Directory of Latvian malacologists, checklist of species, bibliography and other related research about malacology. |
| Man and Mollusc | | An introduction to mollusks, with an emphasis on their relationship with man as well as news and searchable database. |
| Mike's Seashell | | Images of Polyplacopoda, Gastropoda, Bivalvia, Cephalopoda and other species. |
| Mollusc Molecular News | | Database of resources and research, including notable publications, PCR primers and DNA amplification protocols. |
| Molluscan Journals | | Authors' instructions from journals that include such topics as malacology and palaeontology. Includes subscription data. |
| Obis | | Database which provides access to nomenclature, distribution and ecological data of Indo-Pacific marine mollusks. |
| Peter's Seashells | | Web site devoted to the study of mollusks, particularly from British Columbia . |
| Valtat | | Illustrated list of molluscs from the Perhentian islands, Malaysia. Offers bibliography, maps and research data. |
| Veliger | | Quarterly issues are published by the California Malacozoological Society and include data pertaining to mollusks. |
| Vita Marina and Spirula | | Quarterly magazine and newsletter on marine zoology with strong emphasis on molluscs. Includes subscription data. |
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