49 Tonicella marmorea

49 Tonicella marmorea

Length 29 mm. LWS. Isle of Lewis, Scotland. April 2018. Leg. D.W. McKay & S.Taylor.
The foot is a yellow to orange, elongate ovoid. The anterior is wider than the posterior; its curvature varies and is sometimes truncate (right image). There is no medial line dividing the sole.

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