Velvet Swimming Crab (Necora puber), viewed from above, crab is hiding under rim of anemone's colourful tentacles, St Abbs, Scotland, UK

underwater velvet swimming crab swimming swim necora puber dark tipped claws claw claws brilliant red eyes red eyes st abbs scotland uk united kingdom one animal coral corals seabed sea bottom looking towards camera pinchers pincher velvet crab crustaceans crustacean hide hiding anemones anemone colourful tentacles tentacle pink