Coral fish eat fish bait, Acanthurus xanthopterus, North Male Atoll, Indian Ocean, Maldives

yellowfin surgeonfish acanthurus xanthopterus north male atoll indian ocean maldives surgeonfish fish acanthuridae thorn tail tang unicornfish redtooth triggerfish odonus niger triggerfish trigger feed feeds feeding behavior fish tank geography nature sea ocean sealife marine wildlife underwater no people medium group of animals shoal full length side view horizontal rm