Alex Mustard / Bengal snapper (Lutjanus bengalensis), Bannerfish (Heniochus diphreutes) and Fusiliers (Caesio sp.) diving towards coral reef to avoid predators. North Ari Atoll, Maldives. Indian Ocean.

Jurgen Freund / Blue and yellow fusiliers (Caesio teres) shoal, Great Barrier Reef, Queensland, Australia.

Georgette Douwma / Striated fusilier (Caesio striatus) school feeding on fish spawn at dusk. Egypt, Red Sea.

Franco Banfi / Blue-dash fusilier (Pterocaesio tile) Maldives, Indian Ocean

Juergen Freund / Yellowtail fusilier (Caesio cuning) being cleaned by a Bluestreak cleaner wrasse (Labroides dimidiatus) Papua New Guinea.

Juergen Freund / Schooling Yellowtail fusilier (Caesio cuning) Misool, Raja Ampat, West Papua, Indonesia

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

Juergen Freund / Schooling fusiliers (Caesionidae), Rowley Shoals, Western Australia

Juergen Freund / School of Blue and gold fusiliers {Caesio teres} Indo Pacific

Norbert Wu / Elephant Ear Sponge (Ianthella basta) with schools of Black-tipped Fusiliers (Pterocaesio digramma) swimming behind, Solomon Islands

Fred Bavendam / Fusilier (Caesio sp) school streaming over a vast field of Disc Coral (Turbinaria reniformis), Manado, Sulawesi, Indonesia

Juergen Freund / Schooling blue and gold fusilers {Caesio teres}, Indo Pacific