pink barnacles, riambel beach, mauritius

tetraclita japonica acorn barnacles animal arthropod barnacle beach calcareous calcium carbonate coast conch conservation coral reef crustacea environment exotic fauna indian ocean island isolated life maldives marine mauritius mollusc mollusk morne nature nautical oyster pearl pink reunion riambel scallop sea creature urchins seashell seashore shell shellfish starfish tropical underwater volcano wildlife