Pacific blue tang fish or Palette surgeonfish, (Paracanthurus hepatus), Family Acanthuridae. A popular fish in marine aquariam.

Lined surgeonfish of family Acanthuridae from Indo-Pacific ocean. Acanthurus lineatus species living in Indian Ocean and western Pacific Ocean to the Great Barrier Reef, Japan, Polynesia, and Hawaii.

Colorful surgeonfish fishes of sea aquarium with coral reef.

Best Smallest Tang Fish You Can Put in Your Tank - Reef Keeping World

Acanthuridae fish in a wonderful aquarium.

15 Types of Tangs: The Reef Keeper's Guide to Saltwater Surgeonfish

Brown surgeon-fish, (Acanthurus nigrofuscus) belongs to the family Acanthuridae, usually fishes are swimming by schools among stones in shallow waters near coral reefs, Red Sea