starfish, sea star
['breakwater, groin, groyne, mole, bulwark, seawall, jetty', 'sandbar, sand bar', 'walking stick, walkingstick, stick insect', 'three-toed sloth, ai, Bradypus tridactylus', 'mud turtle', 'king penguin, Aptenodytes patagonica', 'lycaenid, lycaenid butterfly']