Cuthonella concinna 5mm long.

Cuthonella concinna 5mm long.

Several found in samples of hydroid, weed and stones.
SEASEARCH N. Wales. June 8th-10th 2018.
More images (no text) of specimens found intertidally on the Menai on other dates at www.flickr.com/gp/56388191@N08/59T5tP