Walking seaweed.

Walking seaweed.

Observation - Walking seaweed. - UK and Ireland. Description: Found in rockpool. About 40mm across carapace. Covered in seaweed and seashell fragments/sand. Pear shaped shell. I think now I should have photographed it's underside.

Found in rockpool. About 40mm across carapace. Covered in seaweed and seashell fragments/sand. Pear shaped shell. I think now I should have photographed it's underside.