Ceras of C. gymnota from Alder & Hancock (1845-55) showing “tricolour” pattern. The orange is often missing on small specimens of about 6mm. On larger specimens, powdery orange may predominate with only a small indistinct band of white.

Submitted by Ian Smith on Mon, 28/03/2011 15:23
Photographer / copyright holder

I.F. Smith

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