european edible sea urchin, echinus esculentus. flame shell point. loch carron, scotland

urchin scotland esculentus west invertebrate macro carron scuba flame animal animalia camarodonta great green common loch underwater ocean shell britain coast adventure drysuit muck edible sea strome cold active water echinodermata biology uk echinidae european echinoidea life echinus critter point north undersea diving wildlife marine starfish