magnificent sea anemone, coral reef, south ari atoll, maldives

actinia anemone animal anthozoa aquatic ari asia atoll beautiful beauty biodiversity biology calm cnidaria colonial colorful commensal conservation coral cute deep dive diving ecology ecosystem environment fauna habitat heteractis indian invertebrate magnifica magnificent malacopy maldives marine mutualistic nature nematocysts observation ocean polyp reef relax sea sealife south symbiosis tourism travel tropical undersea underwater venom venomous water wild wildlife zoology