Ciliated sponge

Ciliated sponge

Observation - Ciliated sponge. Description: Facing down, opening at the bottom and smaller that I expected. PENCE is 9mm Attached to weed; only three individuals in this clump; quite rare here. ........ CORE EDIT Compare with http://www.ispot.org.uk/node/342169

Facing down, opening at the bottom and smaller that I expected. PENCE is 9mm
Attached to weed; only three individuals in this clump; quite rare here.
........
CORE EDIT
Compare with http://www.ispot.org.uk/node/342169