Alex Mustard / Yellowtail tang (Zebrasoma xanthurum) male and female turn belly to belly during spawning to ensure fertilization. Temple, Ras Umm Sid, Sharm El Sheikh, Sinai, Egypt. Red Sea. This action is very fast...

Alex Mustard / Yellowtail tang (Zebrasoma xanthurum) male courting a female prior to spawning at dusk on a coral reef. Temple, Ras Umm Sid, Sharm El Sheikh, Sinai, Egypt. Red Sea.

Alex Mustard / Post larval Red Sea sailfin tang (Zebrasoma desjardinii), Gubal Island, Egypt. Strait Of Gubal, Gulf of Suez, Red Sea.

Georgette Douwma / Yellowtail tang or Yellowtail surgeonfish (Zebrasoma xanthurum), Red Sea, Egypt. January.

Georgette Douwma / Yellowtail tang or surgeonfish (Zebrasoma xanthurum) Egypt, Red Sea.

Georgette Douwma / Yellowtail tang or surgeonfish (Zebrasoma xanthurum) Egypt, Red Sea.

Georgette Douwma / Desjardin's sailfin tang (Zebrasoma desjardinii). Egypt, Red Sea.

GEORGETTE DOUWMA / Sailfin tang (Zebrasoma veliferum) grazing on algae on coral reef, Red Sea, Egypt

Chris Newbert / Leaf Scorpionfish (Taenianotus triacanthus) portrait, venomous reef fish, 60 feet deep, Solomon Islands

Joel Sartore / Photo Ark / Yellowtail tang (Zebrasoma xanthurum) portrait, Sharjah Aquarium, UAE. Captive, occurs in north western Indian Ocean.

Alex Mustard / Close up detail of the patterns on a Sailfin tang (Zebrasoma desjardinii), Sharm El Sheikh, Egypt. Red Sea.

Georgette Douwma / RF - Composite image of blue tropical reef fish on a black background, Blue triggerfish (Pseudobalistes fuscus), Elonggate surgeonfish (Acanthurus mata), Yellowtail tang (Zebrasoma xanthurum), Neon da...