paracanthurus hepatus, the blue surgeon fish is a reef fish belonging to the acanthuridae family. it is the only member of the

acanthuridae animal aquarium aquatic art background beautiful belonging black blue bluetang bright cartoon color colorful coral cute environment exotic family fauna fin fish fishes genus hepatus hobby isolated life marine member nature ocean only palette paracanthurus pet reef regal salt saltwater sea surgeon surgeonfish swim tailed tang tropical undersea underwater vivid water white wild wildlife yellow