David Fleetham / Cleaner wrasse (Labroides dimidiatus) swimming alongside Golden damsel (Amblyglyphidodon aureus) looking for parasites, Fiji, Pacific Ocean.

Alex Mustard / Colourful reef scene with Coral grouper (Cephalopholis miniata), map puffer (Arothron mappa) and Panda butterflyfish (Chaetodon adiergastos). Tank Reef, Fiabacet Islands, Misool, Raja Ampat, Indonesia...

Georgette Douwma / White banded/ Scarlet cleaner shrimp (Lysmata amboinensis) on Coral hind (Cephalopholis miniata) Rinca, Komodo National Park, Indonesia, October

Georgette Douwma / Coral hind (Cephalopholis miniata) lying in ambush under table coral on reef. Andaman Sea, Thailand.

Jeff Rotman / Close-up of the eye of a Jewel Grouper / Coral hind (Cephalopholis Miniata) Red Sea, Egypt

Jeff Rotman / Jewel Grouper / Coral hind (Cephalopholis Miniata) with mouth open, Red Sea, Egypt

Georgette Douwma / Coral hind (Cephalopholis miniata) lying in ambush amongst soft corals. Andaman Sea, Thailand.

Georgette Douwma / Coral hind {Cephalopholis miniata} lying in ambush in soft coral, Andaman sea, Thailand

Doug Perrine / Coral Hind / grouper {Cephalopholis miniata} on coral reef, Maldives, Indian Ocean (Non-ex).

Alex Mustard / Coral grouper (Cephalopholis miniata) waits in ambush, hiding against a seafan (Annella sp.) hunting silversides (Atherinidae), with schooling bigeye snapper (Lutjanus lutjanus) behind. Misool, Raja A...

Alex Mustard / Large reef scene on the current exposed face of a coral reef, with seafans (Melithaea sp.), soft corals (Dendronephthya spp.), sponges, coral grouper (Cephalopholis miniata), anthias, damselfish and m...