atlantic blue tang - acanthurus coeruleus

acanthuridae acanthurus aden algae animal aqua aquaria aquarium aquatic atlantic background barber biology blue bright butterfly butterflyfish caribbean chaetodon cheek cheeked coeruleus color colorful common coral creature doctor doctorfish ecosystem exotic fin fins fish fishes gulf hepatus hippo ichthyology indo juvenile life marine mediterranean nature ocean oceanography pacific palette paracanthurus reef regal saltwater school sea seawater semilarvatus strip surgeonfish swim tang tank tropical underwater vivid water yellow