This little blue dragon steals from one of the world’s most venomous predators. Meet Glaucus atlanticus, commonly known as the blue sea dragon, blue angel, blue dragon, dragon slug, or sea swallow! They are a tiny pelagic mollusk, also known as a nudibranch, that gets carried around the Pacific, Indian, and Atlantic oceans via currents. Despite being 1-inch long, they love to prey on venomous cnidarians like the Portuguese man o’war. Not only do they eat their tentacles, but they steal the nemat