1. A 6mm Cuthona nana was found on the Hydractinia echinata covering this hermit crab on a shore with rocks and muddy sand. LWS, Menai Strait, Wales. March 2010.
2. A 6mm Cuthona nana was found on the Hydractinia echinata covering this hermit crab on a shore with rocks and muddy sand. LWS, Menai Strait, Wales. March 2010.

A 6mm Cuthona nana was found on the Hydractinia echinata covering this hermit crab on a shore with rocks and muddy sand. LWS, Menai Strait, Wales. March 2010.