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Helisoma trivolvis Say, 1817
Marsh Ramshorn
Family: Planorbidae


© Ian Gardiner     (Photo ID #69768)


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Distribution of Helisoma trivolvis in British Columbia in British Columbia

Status Information

Origin StatusProvincial StatusBC List
(Red Blue List)
Unknown/UndeterminedSUUnknownNot Listed

BC Ministry of Environment: BC Species and Ecosystems Explorer--the authoritative source for conservation information in British Columbia.

Synonyms and Alternate Names

Planorbella binneyi (Tryon, 1867)
Planorbella columbiensis (Baker, 1945)
Planorbella subcrenata (Carpenter, 1857)
Planorbella trivolvis (Say, 1817)

Additional Range and Status Information Links

General References