L. perspicua resembling L. latens, but 11mm length (10mm max for L. latens) and, faintly visible through mantle, spire protruding beyond oval outline of shell (arrow) are diagnostic of L. perspicua. See image 15 for extracted shell. April 2012 Weymouth.

Submitted by Ian Smith on Tue, 18/12/2012 19:37
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I.F. Smith
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