E-Fauna BC: Electronic Atlas of the Wildlife of British Columbia

Crepidula perforans (Valenciennes, 1846)
Western White Slippersnail
Family: Calyptraeidae
Introduction to the Gastropods of BC
Photo of species

© Aaron Baldwin  Email the photographer   (Photo ID #7715)
E-Fauna BC Static Map
Distribution of Crepidula perforans in British Columbia
Details about map content are available here.

Status Information

Origin StatusProvincial StatusBC List
(Red Blue List)		COSEWIC
UnlistedUnlistedUnlistedUnlisted
BC Ministry of Environment: BC Species and Ecosystems Explorer--the authoritative source for conservation information in British Columbia.

Synonyms and Alternate Names

Crepidula navicelloides Nutt.

Additional Range and Status Information Links

Ocean Biogeographic Information System Distribution Map

Additional Photo Sources

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Images from Calphoto

General References

Google Scholar Search
Recommended citation: Author, Date. Page title. In Klinkenberg, Brian. (Editor) 2021. E-Fauna BC: Electronic Atlas of the Fauna of British Columbia [efauna.bc.ca]. Lab for Advanced Spatial Analysis, Department of Geography, University of British Columbia, Vancouver. [Accessed: 2026-06-07 12:59:08 PM]
Disclaimer: The information contained in an E-Fauna BC atlas pages is derived from expert sources as cited (with permission) in each section. This information is scientifically based.  E-Fauna BC also acts as a portal to other sites via deep links.  As always, users should refer to the original sources for complete information.  E-Fauna BC is not responsible for the accuracy or completeness of the original information.

© E-Fauna BC 2021: An initiative of the Spatial Data Lab, Department of Geography, UBC