Ring of Fire 2002 Expedition. Buccionid whelks (the large ivory-colored
gastropods) are probably using their siphons to deposit feed. Snails,
limpets and polychaete worms are also visible, as well as a blue/purple
mat which is yet to be identified.
Image ID: expl1229, Voyage To Inner Space - Exploring the Seas With NOAA Collect