Berthella plumula. Length 28mm. m: underside of mantle. r: rhinophore. v: oral veil. c: cleft in foot. o: genital opening. g: single corrugated gill attached for two thirds of its length to the right side of body. LWS. Menai Strait, Wales. March 2011.

Submitted by Ian Smith on Fri, 29/04/2011 21:44
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I.F. Smith

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