Georgette Douwma / Sohal surgeonfish (Acanthurus sohal), Red Sea, Egypt. January.

Georgette Douwma / Sohal surgeonfish (Acanthurus sohal), Red Sea, Egypt. January.

Pascal Kobeh / Young boy snorkeling at the surface above a coral reef with hard corals (Acropora et porites ) and a Sohal / Red Sea surgeonfish (Acanthurus sohal) Egypt. Red Sea. June 2010.

Pascal Kobeh / Young boy snorkeling at the surface above a coral reef with hard corals (Acropora et porites ) and a Sohal / Red Sea surgeonfish (Acanthurus sohal) and a Klunzinger wrasse (Thalassoma klunzigeri) Egy...

Alex Mustard / Sohal surgeonfish (Acanthurus sohal) swimming over piece of wreckage to defend its territory, Wreck of Kingston, Shag Rock, Egypt. Strait of Gubal, Red Sea.

Alex Mustard / Sohal surgeonfish / Arabian surgeonfish (Acanthurus sohal) displaying in front of a group of Scalefin anthias (Pseudanthias squamipinnis) on the wreck of the SS Kingston. Shag Rock, Egypt, Red Sea.

Georgette Douwma / Surgeonfish, composite image on black background, Yellowtail tang (Zebrasoma xanthurum), Powder-blue surgeonfish (Acanthurus leucosternon), Elongate surgeonfish (Acanthurus mata), Striped surgeonfish...

Georgette Douwma / Surgeonfish composite image on black background, Powder-blue surgeonfish (Acanthurus leucosternon), Striped surgeonfish (Acanthurus lineatus), Mimic surgeonfish (Acanthurus pyroferus), Sohal surgeonfi...

Georgette Douwma / Surgeonfish composite image on black background, Bluespine surgeonfish (Naso unicornis), Striped surgeonfish (Acanthurus lineatus), Sailffin tang (Zebrasoma veliferum) juvenile, Mimic surgeonfish (Aca...