Desjardin's sailfin tang
The Desjardin's sailfin tang, or Sailfin surgeonfish, Red Sea sailfin tang, (Zebrasoma desjardinii) is a marine reef tang in the fish family Acanthuridae. The coloration may vary from one individual to another and within the same individual, depending on age. In general, the upper side of the body alternates orange and dark blue vertical bands, with a larger blue band on the eyes, a spotted ventral region and numerous white spots on the head.