Malacology
Bishop Museum’s malacology collection, comprising over 6 million specimens from across the Pacific and beyond, is one of the world’s most significant resources for the study and preservation of molluscan biodiversity, including many rare, extinct, and undescribed species.
Main Contact: Norine Yeung



Data
Bishop Museum malacology online database is now incorporated into the PILSBRy (Pacific Island Land Snail Biodiversity Repository) portal supported by NSF. Please search by collections and select “Bernice Pauahi Bishop Museum”. This online database currently provides access to all digitized terrestrial, freshwater and marine specimen records.
Discover
To visit our collections, please complete the Natural Sciences Collection Access & Use Request Form; for loans or images, contact Dr. Norine W. Yeung. We document over 750 Hawaiian land snail species—many facing 65 – 95% extinction risk—to guide conservation. We survey invasive molluscs with USDA and state partners, and an online ID guide is coming soon.
Donate
Donate to the Hawaiian Land Snail Conservation Fund to help save Hawaii’s native snails. Of 750+ species, all but three being endemic to Hawaii, only ~300 remain based on our long-term biodiversity conservation research program. Without action, ~100 more could vanish in the next decade. Your support funds biodiversity surveys, student training, public outreach, and the care of 25+ highly endangered species in our protective-rearing program.
The Bishop Museum has one of the most comprehensive collection of Pacific island land snails in the world. The approximately 25,000 islands of the Pacific Ocean harbor more than 6,000 land snail species, most of which are only found on a single island or archipelago. Unfortunately, molluscs, particularly Pacific island land snails, have the highest recorded extinction rate of any major animal taxonomic group, making the Museum’s collection all the more important. This collection (6+ million specimens) includes representatives of many extinct, endangered, and threatened species and more than 300 undescribed species.
Molluscs represent the second most diverse group of animals among recognized species in the world. This incredibly diverse group of animals include cephalopoda (octopus, squid, cuttlefish), bivalvia (clams, oysters, geoducks), scaphopoda (tusk shells), polyplacophora (chitons), and gastropoda (snails, nudibranchs, sea hares), many of which can be found in the Bishop Museum Malacology Collection.
The first mollusc shells acquisition of the Bishop Museum was the Andrew Garrett Collection, purchased in 1894, and contains marine, land, and freshwater specimens. The subsequent history of the Malacology Collection is largely a history of numerous expeditions and field surveys throughout the Pacific and Indo-West Pacific Ocean, and of the acquisition of more than 30 major private collections, containing predominantly Pacific material. Many of these expeditions were led by Dr. Charles Montague Cooke, Jr., the first curator of the collection that established the department in 1907.
Most notable in the marine collection are the acquisitions between 1948 and 1963 of the D. D. Thaanum and D. B. Langford Collection, consisting of approximately 160,000 specimens from throughout the Pacific. In 2002, Bishop Museum acquired C. M. Burgess’s extensive collection of worldwide cowries and Dr. E. A. Kay gifted her extraordinary collection of molluscs along with her notes, photos, and literature collection to Bishop Museum in 2009.

Norine W. Yeung, Ph.D,
Malacology Curator
808-848-4118
norine@bishopmuseum.org

Kenneth A. Hayes, Ph.D.,
Marine Malacology Curator
808-847-8217
kenneth.hayes@bishopmuseum.org

Jaynee R. Kim, MS
Non-Marine Malacology Collection Manager
808-848-4118
jaynee.kim@bishopmuseum.org

Regina “Regie” Kawamoto
Marine Malacology Collection Technician
808-847-8218
reginak@hawaii.edu

August Sullivan
Research Specialist

Jan Kealoha
Pupu Ola Captive Rearing Coordinator

Mandilee Hill
Collections Technician
Dr. Carl. C. Christensen
Dr. Daniel Chung
Dr. Robert H. Cowie
Fred Brook
John Slapcinsky
Dr. Ellen Strong
To request a collection visit, please fill out our Natural Sciences Collection Access and Use Request Form. For any loan or image requests, contact the malacology curator, Dr. Norine W. Yeung.
Hawaiian land snail biodiversity: Systematics, phylogenetics and conservation status of a vanishing fauna
The Hawaiian land snail fauna is arguably the most diverse in the world in relation to land area: >750 recognized species in only 13 families. Depending on the family, extinction estimates are 65 – 95%. We are using an integrative approach, using genetics and morphological tools, to identify species and assess their relationships and distribution to help better inform their conservation status and management. Check out our updates on our Hawaiian Land Snail Conservation Facebook Page.
Identification, assessment of establishment, and spread of invasive terrestrial molluscs in Hawaii
Hawaii has a growing number of established non-native molluscs species, many of which threaten native forests, are agricultural and horticultural pests, and serve as vectors of parasites. With collaborators from the University of Hawaii, US Department of Agriculture, Hawaii Invasive Species Council and Hawaii Department of Agriculture, we have and continue conduct the most comprehensive surveys and assessment of non-native snails in Hawaii. We are developing an on-line guide to these species and will be linked here soon.
Wallace M. Meyer Iii, Lily M. Evans, Connor J. K. Kalahiki, John Slapcinsky, Tricia C. Goulding, David Gwyn Robinson, D. Pomaika'i Kaniaupo-Crozier, Jaynee Kim, Kenneth A Hayes, Norine W Yeung, Cristopher Jiménez Orozco
Carl C. Christensen, Robert H Cowie, Norine W Yeung, Kenneth A Hayes
Be a Part of Our Story
Celebrate the extraordinary history, culture, and environment of Hawaiʻi and the Pacific with a gift to Bishop Museum. As a partner in the Museum’s work, you can help to sustain vital collections, research, and knowledge, and inspire exploration and discovery with a tax-deductible donation.