Equipped with several arms and a central disc, the stars of sea intrigue. Sometimes from a color sparkling, sometimes dull, they nest more or less deeply in the depths of the waters. And have no mouth! But an “orifice oral “. Some have the strange ability to devaginate their stomach… Instead carnivores, starfish may turn to scavenger or cannibalistic behavior. This does not prevent them from marveling tourists. Sometimes for their greatest misfortune. Little tour without seasickness of a few stars!