ophiothrix fragilis (common brittle star, hairy brittle star, asteria cuvieri, ophiocoma minuta)

anatomy animal aqualung aquarium aquatic asteria cuvieri biodiversity biology bottom brittle california coastal common star coral reef creature cyprus dive diver echinoderm fauna fish fragility gravel hairy invertebrate marin marine life mediterranean north sea ocean floor ophiocoma minuta ophiothrix fragilis portrait reproduction seascape species spiny shape starfish tropical undersea underwater water