Shoal of Sleek Unicornfish, Naso Hexacanthus, South Male Atoll, Indian Ocean, Maldives

sleek unicornfish naso hexacanthus south male atoll indian ocean maldives sleek unicornfish elongate surgeonfish acanthurus mata surgeonfish fish acanthuridae thorn tail tang unicornfish red reef snapper lutjanus bohar schooling kandooma thila south asia geography nature sea ocean sealife marine wildlife underwater no people large group of animals shoal side view horizontal rm