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...

Georgette Douwma / Giant moray eel (Gymnothorax javanicus) Andaman Sea, Thailand

Brent Hedges / Giant moray eel with Cleaner wrasse fish{Gymnothorax javanicus} Papua New Guinea

Georgette Douwma / Giant moray eel with Cleaner wrasse {Gymnothorax javanicus} Red Sea

Pascal Kobeh / Giant moray (Gymnothorax javanicus), Variable thorny oyster (Spondylus varius) and Iridescent cardinalfish (Pristiapogon kallopterus). Moheli, Comoros.

Pascal Kobeh / Giant moray (Gymnothorax javanicus). Moheli, Comoros.

David Fleetham / Diver feeding Giant Moray Eel (Gymnothorax javanicus). Bequ Lagoon, Fiji.

David Fleetham / Banded boxer / coral shrimp (Stenopus hispidus) on the nose of a giant moray eel (Gymnothorax javanicus), checking for parasites. Yap, Micronesia.

Alex Mustard / Giant moray (Gymnothorax javanicus), Honeycomb moray (Gymnothorax favagineus) and Undulated moray (Gymnothorax undulatus) eels, four emerging from hole in coral reef. North Male Atoll, Maldives. India...

Linda Pitkin / Bluefin trevally (Caranx melampygus) mixed-species foraging and hunting behaviour, with Giant moray (Gymnothorax javanicus). Shark Reef to Jolande, Ras Mohammed National Park, Egypt, Red Sea.

Georgette Douwma / Giant moray eel (Gymnothorax javanicus). Ambon, Indonesia.

Georgette Douwma / Giant moray eel (Gymnothorax javaniucus) hunting over coral reef, Red Sea, Egypt. January.