Invertebrates photographed during ROV dives. A: Stalked cnidarian. B: Polychaete with overlapping scales. C: Common isopod. D: Asteroid (a class of sea star). E: Anemone. F: Red shrimp. G: Common isopod. H: Tunicate. I: Ophiuroid. J: Swimming polychaete. K: Crinoid. Photos by Ian MacDonald, Texas A&M University.Download largest version (mp4, 2.9 MB).