A close-up view of a Protoreaster nodosus, commonly known as a Horned Sea Star or Chocolate Chip Sea Star. - Fotografía de stock

A close-up view of a Protoreaster nodosus, commonly known as a Horned Sea Star or Chocolate Chip Sea Star, shows the species resting on a sandy or rocky surface in a shallow marine environment, with its distinctive dark, raised knobs along its arms that give it its common name.