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

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

Fred Bavendam / Bluestreak Fusilier (Pterocaesio tile) schooling, Coral Sea, Queensland, Australia

Gary Bell/ Oceanwide / Disc Coral (Turbinaria reniformis) and Banana Fusilier (Pterocaesio pisang) school, Great Barrier Reef, Australia

Richard Robinson / Three-stripe fusilier (Pterocaesio trilineata) shoal, Oneata, Lau Island Group, Fiji.

Jordi Chias / Orange-spotted emperor (Lethrinus erythracanthus) with shoal of Dark banded fusilier (Pterocaesio tile) South Male Atoll, Maldives islands, Indian Ocean.

Jordi Chias / Dark banded fusilier (Pterocaesio tile) Pomene Coast, Mozambique.

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...

Georgette Douwma / Goldband fusilier (Pterocaesio chrysozona), Red Sea, Egypt. January.

Alex Mustard / Fusiliers including, Neon fusilier (Pterocaesio tile) and Randall's fusilier (Pterocaesio randalli) race past a coral reef in open water. East Of Eden, Similan Islands, Thailand. Andaman Sea, Indian...

Alex Mustard / Blue and yellow fusilier (Caesio teres) and Neon fusilier (Pterocaesio tile) over a coral reef. Sardine Reef, Raja Ampat, West Papua, Indonesia. Dampier Strait, tropical West Pacific Ocean.

Georgette Douwma / Doublelined fusilier (Pterocaesio digramma) with two Cleaner wrasses (Lutjanus dimidiata) inside its gill, West Papua, Indonesia.

Pete Oxford / Shoal of Fusiliers (Pterocaesio sp) Koro Island, Fiji, South Pacific.

Pete Oxford / Shoal of Fusiliers (Pterocaesio sp) swimming close to surface. Koro Island, Fiji, South Pacific.

Solvin Zankl / Humpback / Northern / Scarlet cleaner shrimp (Lysmata amboinensis) cleaning the mouth of a Banana fusilier (Pterocaesio pisang) Raja Ampat, West Papua, Indonesia, Pacific Ocean.

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

Doug Perrine / Reef manta rays (Manta alfredi formerly Manta birostris) chain filter feeding on plankton, swimming over school of Fusilier fish (Caesionidae) Hanifaru Bay, Hanifaru Lagoon, Baa Atoll, Maldives, India...

Juergen Freund / Schooling Dark banded / Bluestreak fusiliers (Pterocaesio tile) on reef, West New Britain, Papua New Guinea.

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

GEORGETTE DOUWMA / Bluestreak / Dark banded fusiliers (Pterocaesio tile) gathering at a cleaning station over coral. Indonesia

GEORGETTE DOUWMA / Twinstripe fusilier (Pterocaesio marri) with a Bluestreak cleaner wrasse (Labroides dimidiatus) cleaning inside its mouth. Misool, Raja Ampat, West Papua, Indonesia

Fred Bavendam / Bluestreak Fusilier (Pterocaesio tile) showing nocturnal coloration, Manado, Indonesia

Fred Bavendam / Bluestreak Fusilier (Pterocaesio tile) with nocturnal coloration, Manado, Sulawesi, Indonesia

GEORGETTE DOUWMA / Shoal of Tessellated fusilier (Pterocaesio tessellata) shoal, Papua New Guinea

GEORGETTE DOUWMA / Bluestreak / Dark banded fusilier {Pterocaesio tile} school over coral reef, Bunaken NP, North Sulawesi, Indonesia

Nature Production / Dark-Banded Fusilier {Pterocaesio tile} of night body color, Okinawa, Japan

Juergen Freund / Three lined fusiliers {Pterocaesio trilineata} schooling, Great Barrier Reef

Pete Oxford / Three-striped Fusilier (Pterocaesio trilineata) school swimming over coral reef, Fiji

Pete Oxford / Bluestreak Fusilier (Pterocaesio tile) school, Koro Island, Fiji

Nature Production / Dark Banded Fusilier {Pterocaesio tile} Ogasawara Islands, Tokyo, Japan

Alex Mustard / School of Bluestreak fusiliers (Pterocaesio tile) swimming over a coral reef, Ari Atoll, Maldives, Indian Ocean.

Sirachai Arunrugstichai / Whale shark (Rhincodon typus), an endangered species, swimming through a school of Goldband fusiliier (Pterocaesio chrysozona) whilst feeding on zooplankton in nutrient-rich murky water, Adang-Rawi Ar...

Frederique Olivier / Mixed shoal of Gold banded sea perch (Lutjanus carponotatus) and Goldband fusiliers (Pterocaesio chrysozona), Uepi Island, Solomon Islands.

Frederique Olivier / School of Goldband fusiliers (Pterocaesio chrysozona), Uepi Island, Solomon Islands.

Frederique Olivier / Mixed shoal of Silver moony fish (Monodactylus argenteus) and Goldband fusiliers (Pterocaesio chrysozona), parts to reveal a Grey reef shark (Carcharhinus amblyrhynchos), Uepi Island, Solomon Islands.