Magnificent biscuit seastar (Echinoderm) found on a rock covered totally in baby mussels. Starfish on the shoreline. Location: Susan's Bay, Tasmania, Australia. ((Species: Tosia magnifica, Family: Goniasteridae, Class: Asteroidea, Phylum: Echinodermata, Superphylum: Deuterostomia, Subkingdom: Metazoa, Kingdom: Animalia))