Alex Mustard / Group of predators hunting together, in an example of 'Nuclear foraging'. The Moray eel (Gymnothorax javanicus) flushes out prey, and is followed by a Napolean wrasse (Cheilinus undulatus) and a Bluef...

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

Juergen Freund / School of Yellow line scads (Selaroides leptolepis) hunted by Bluefin jacks (Caranx melampygus). Misool, Raja Ampat, West Papua, Indonesia,

Peter Scoones / Yellow / Goldsaddle goatfish (Parupeneus cyclostomus) hunting together with Bluefin Jacks (Caranx melampygus) and Chinese sea kraits {Laticauda semifasciata} over coral reef, Gunung Api, Banda sea, In...

Graham Eaton / Shoal of Hardyhead Silverside (Atherinomorus lacunosus) hunted by a shoal of Bluefin Trevally (Caranx melampygus) along a shoreline. Komandoo Island, Maldives, January.

Graham Eaton / Bluefin Trevally (Caranx melampygus) in deep water, Komandoo Island, Maldives.

Alex Mustard / Long exposure portrait of a Tawny nurse shark (Nebris ferrungineus), with Pink whipray (Himantura fai) and Bluefin trevally (Caranx melampygus) at dusk. Vavuu Atoll, Maldives. Indian Ocean

Nick Hawkins / Bluefin trevally (Caranx melampygus), two off Cocos Island National Park, Costa Rica.

Nick Hawkins / Bluefin trevally (Caranx melampygus) swimming amongst other fish. Cocos Island National Park, Costa Rica.

David Fleetham / Bluefin trevally (Caranx melampygus), two above coral reef. Hawaii.

David Fleetham / Bluefin trevally (Caranx melampygus) swimming over coral reef, motion blurred image. Hawaii.

David Fleetham / Bluefin trevally (Caranx melampygus), Hawaii.