Berthella plumula. Internal shell; height (longest dimension) 1.5mm, from juvenile animal 2mm long. Spire, apart from final whorl, about a third of shell height, and aperture less than height, at this early growth stage. LWS. Menai Strait, April 2011.

Submitted by Ian Smith on Fri, 29/04/2011 21:38
Photographer / copyright holder

I.F. Smith

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