Shane Gross / A juvenile soldierfish, possibly a Crescent-tail bigeye (Priacanthus hamrur) in the open ocean at night off Anilao, Philippines.

Alex Mustard / World War II British motorbikes (Norton 16H) stacked up on the back of truck in the hold of wreck of HMS Thistlegorm, with soldierfish (Myripristis murdjan) swimming above. Sha'ab Ali, Sinai, Egypt. R...

Alex Mustard / World War II British motorbikes (Norton 16H) stacked up on the back of truck in the hold of wreck of HMS Thistlegorm, with Soldierfish (Myripristis murdjan) swimming above. Sha'ab Ali, Sinai, Egypt. R...

Georgette Douwma / Bigscale soldierfish (Myripristis berndti), Sweetlips, Philippine chromis with Blueline snappers in background. Komodo National Park, Indonesia

Fred Bavendam / White-tipped Soldierfish (Myripristis vittata) school, Nusa Penida, Indonesia

Georgette Douwma / Red soldierfish (Myripristis murdjan) being cleaned by a Bluestreak cleaner wrasse (Labroides dimidiatus), Andaman Sea, Thailand

Alex Mustard / A British World War II Ford (Fordson) WOT3 truck inside the lower level of the hold (hold 2, port side) of the SS Thistlegorm wreck, with Red Sea soldierfish (Myripristis murdjan). Sha'ab Ali, Sin...

Franco Banfi / Shoal of Bigscale soldierfish (Myripristis berndti), Dominica, Caribbean Sea, Atlantic Ocean

Georgette Douwma / White-tipped soldierfish (Myripristis vittata). North Sulawesi, Indonesia.

Georgette Douwma / White-spot soldierfish (Myripristis woodsi). North Sulawesi, Indonesia.

David Fleetham / Eyestripe surgeonfish (Acanthurus dussumieri) and Bigscale soldierfish (Myripristis berndti) school. Hawaii.

David Fleetham / Trumpetfish (Aulostomus chinensis) and Longjaw squirrelfish (Sargocentron spiniferum) with school of Bigscale soldierfish (Myripristis berndti) behind. Coral reef, Maui, Hawaii.