PETER SCOONES / SCIENCE PHOTO LIBRARY PETER SCOONES / SCIENCE PHOTO LIBRARY
Sea squirt and corals on a reef. The sea squirt (centre) is an ink-spot sea squirt (Polycarpa aurata). Sea squirts are primitive sessile animals with tubular bodies. They feed by circulating water through their bodies, filtering out plankton. Filmed in Raja Ampat, West Papua, Indonesia.
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