International researchers want to figure out if there's a direct connection between the growing volcano activity and the increase in Marine life there, such as shrimp, crab, limpets and barnacles.

The finding also suggests that, even though urchins don't have eyes, their visual abilities are similar to those of Marine invertebrates that do have eyes, such as the nautilus and the horseshoe crab.

Photo Gallery: Marine Marvels a blue-eyed crab nestles in antler coral off Namenalala island in the Fiji Islands.