Start a hangout
Sea Bunnies. Sorry if a repost. Couldn't risk it.
If you polled people on marine life they thought was cute, sea slugs would probably rate somewhere near the bottom if they made the list at all. That's a shame, though, as the amusingly named nudibranch group is full of vivid color, out-there shapes, and even downright adorableness. But maybe the sea slug's image ...