Purple sea urchins and brittle stars (Strongylocentrotus purpatus ). USA, Channel Islands, CA

nobody sealife sea life underwater usa channel islands california pacific ocean united states america purple orange sea urchins brittle stars strongylocentrotus purpatus large group of animals spiky spines texture brittlestar brittle star brittle star brittlestars brittle stars sea urchin sea urchins sea urchin beauty in nature