Jeff Rotman / Bluefin Trevally (Caranx melampygus) hunting Caesio Bluefish / Lunar Fusilier (Caesio lunaris). The Red Sea, Egypt.

Juergen Freund / A large shoal of Lunar fusiliers (Caesio lunaris) blending in with the same blue of the water. Misool, Raja Ampat, West Papua, Indonesia

Alex Mustard / Bluestreak cleaner wrasse (Labroides dimidiatus) sticking its head into the mouth of a Red Sea fusilier (Caesio lunaris) during a cleaning session. Small Crack, Sha'ab Mahmud, Sinai, Egypt. Red Se...

Jeff Rotman / Caesio Bluefish / Lunar Fusiler (Caesio lunaris) schooling at sunrise. The Red Sea, Egypt.

Juergen Freund / A blue wall of Lunar fusiliers (Caesio lunaris) and Bluestreak fusiliers (Pterocaesio tile) blending in with the blue of the water. Misool, Raja Ampat, West Papua, Indonesia

Jeff Rotman / Lunar fusilier fish schooling {Caesio lunaris} Red Sea