Atlantic blue tang
Alternative names: Acanthurus coeruleus, blue barber, blue doctor, blue doctorfish, blue tang, blue tang surgeonfish, yellow barber, yellow doctorfish
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The Atlantic blue tang is a surgeonfish found in the Atlantic Ocean. Recognizable for its light to dark blue color and golden blue dorsal, anal, and caudal fins, the fish grows to a length ofup to 39 cm/15 in.