About Malacology Department | Natural History Museum of Los Angeles

Malacology specimens (Left to Right): Goodall's Chiton,Hirase's Slitshell, Noble Scallop, Green Tree Snail, and Chambered Nautilus

Malacology Contact Information

Got mollusk questions?

Usual department business hours are 8 am to 5 pm, Monday through Friday. You may contact us at:

(213) 763-3376 

mollusks@nhm.org

Pacific Conchological Club

Interested in shell collecting? The Malacology Department sponsors the Pacific Conchological Club (PCC), which meets at NHM usually on the second Sunday of each month from January through May and October and November. The PCC resulted from a 2003 merger of two historic clubs, the Conchological Club of Southern California and the Pacific Shell Club. For details and further club information visit the PCC website.

Donations to Malacology

At the discretion of the Malacology Department, shell specimens or collections may be accepted as donations from individuals and/or institutions provided complete locality information is available at the time of donation. The department also accepts donations of cash, books, and/or equipment. All donations are tax deductible, however, it is the responsibility of the donor to obtain a collection appraisal prior to donation.

About the Malacology Department

Malacology is the study of mollusks (snails, clams, octopods, etc.). The Malacology Department promotes the scientific study, conservation, and acquisition of extant mollusk species including gastropods (marine, terrestrial, and freshwater snails and slugs), bivalves (marine and freshwater clams), cephalopods (octopus, squid, cuttlefish, and nautilus), polyplacophorans (chitons), scaphopods (tusk shells), aplacophorans (wormlike mollusks), and monoplacophorans (‘primitive’ limpetlike snails). The collection is worldwide in scope with an emphasis on the eastern Pacific Ocean (arctic Alaska to southern Chile) and includes an estimated 500,000 lots containing approximately 4.5 million specimens.

What are we doing in the mollusk collection?

Malacology staff, associates, and volunteers sort, identify and verify specimen identifications, curate, rehouse, database, and incorporate specimens into the research collection. These tasks represent a huge undertaking in terms of the number of specimens incorporated into the collection annually. Malacology is active in Museum programs, offering hands-on experiences with both extinct and extant mollusks and local geology.

Mollusk Researchers at NHM

Lindsey T. Groves, Collections Manager

Lindsey has been supervising the upgrading and databasing of the collections since 1988. His research interests are extant and extinct cypraeoideans (cowries and their kin) of the Western Hemisphere as well as extinct abalone.

Dr. James H. McLean, Curator Emeritus

Jim retired in 2001 but remains active with his research. He is currently preparing two major volumes for publication, one on the shelled gastropods of the North Pacific, which will include descriptions of several hundred species new to science, and the other on the family Liotiidae.

Spotlight on the Malacology Collection

The Golden Cowry, Lyncina aurantium (Gmelin, 1791)

Once a great rarity and still a desired addition to amateur and professional collections alike, the Golden Cowry is a striking sight to see particularly when alive. This unmistakable species is found from the Philippines to the south central Pacific. This specimen is actually a model made from ceramic and latex, which was acquired as part of a donated cowry collection from the late J. W. Catlin and closely resembles the actual animal. Models are valuable additions to the malacology collection for teaching and exhibit purposes.