Ключевые слова: acanthurus, africa, animal, anthozoa, aquarium, aquatic, australia, blue, bottom, caribbean, cnidaria, colony, colorful, coral, coral reef, coral sea, deep, depth, diving, ecosystem, egypt, environment, exotic, fish, hard coral, heniochus, maldives, marine, nature, ocean, ras mohammed, red, red sea, reef, scleractinia, scuba, sea, sea life, seascape, sharm el sheikh, snorkeling, stone coral, surgeonfish, travel, tropical, undersea, underwater, water, wild, wildlife,