A detail of the pink carapace or shell of a Common Edible Crab, Cancer pagurus L., found on the beach at Rhossili, Gower, West Glamorgan, UK, showing the surface texture of thousands of tiny white tubercles or bumps (5)

P1270783a A detail of the pink carapace or shell of a Common Edible Crab, Cancer pagurus L., found on the beach at Rhossili, Gower, West Glamorgan, UK, showing the surface texture of thousands of tiny white tubercles or bumps (5)