Underwater Landscape With School Of Kuhlia Mugil, Barred Flagtail Swimming Beneath The Waves Of The Blue Ocean

coral reefs reef fishes seawater underwater shoal undersea reef fish reef corals sea ocean fishes saltwater coral beneath swimming rayfinned fish swim water environment national geographic waves under blue nat geo fish coast tranquil nature peaceful tropical kuhlia landscape bottom barred flagtail flagtail mugil habitat natural flagtails animals kuhlia mugil animal deep barred fivebar flagtail fiveband flagtail behavior school