Preview Hermit Crab Hydroid (Hydractinia echinata), on shell of Common hermit crab (Pagarus bernhardus), St Abbs, Scotland, UK North Sea Image ID: 970-458 Artist: Lawson Wood Purchase a commercial license Buy framed prints & more from our print store underwater one animal hermit crab crab crabs hydroid hydractinia echinata shells shell common hermit crab hermit pagarus bernhardus st abbs scotland uk united kingdom north sea looking at camera claw claws crustaceans crustacean