Black Brittle Starfish (Ophiocomino nigra), black variety on soft coral and fragile brittle starfish, St Abbs, Scotland, UK North Sea

underwater black brittle starfish ophiocomino nigra black brittle starfish brittle star fish brittle starfishes brittle star fishes echinoderms starfishes sea star sea stars arms five small group of animals close up close ups close up close ups seabed sea bottom st abbs scotland uk north sea coral corals