Alex Mustard / School of Oriental sweetlips (Plectorhinchus vittatus) gather tightly together as they rest during the day, with a Clown triggerfish (Balistoides conspicillum) and Midnight snappers (Macolor macularis...

Alex Mustard / Midnight snapper (Macolor macularis) shelters in a cavern on a coral reef with white soft corals (Scleronephthya sp.) and solderfish. Vavuu Atoll, Maldives. Indian Ocean

Jurgen Freund / Midnight snapper (Macolor macularis) juvenile swimming towards the camera. Misool, Raja Ampat, West Papua, Indonesia

Alex Mustard / Large group of Midnight snappers (Macolor macularis) race in to feed on eggs spawned by bohar snappers. Ulong, Rock Islands, Palau, Mirconesia. Tropical west Pacific Ocean

Bert Willaert / Midnight snapper (Macolor macularis) being cleaned by Bluestreak cleaner wrasse (Labroides dimidiatus), Kimbe Bay, West New Britain, Papua New Guinea

Bert Willaert / Midnight snappers (Macolor macularis), Kimbe Bay, West New Britain, Papua New Guinea

Alex Mustard / Long exposure of a Midnight snapper (Macolor macularis) swimming over a coral reef. Rock Islands, Palau, Micronesia. Tropical west Pacific Ocean

Jurgen Freund / Midnight snapper (Macolor macularis) West New Britain, Papua New Guinea.

Jurgen Freund / Midnight snapper (Macolor macularis) Bali, Indonesia.

Jurgen Freund / Midnight snapper juvenile (Macolor macularis) swimming above reef coral. Misool, Raja Ampat, West Papua, Indonesia

Georgette Douwma / Midnight / Black-and-white snapper (Lutjanus / Malacor macularis) on wreck. Bali, Indonesia

Georgette Douwma / Midnight snapper (Macolor macularis), Bali, Indonesia

Fred Bavendam / Midnight Snapper (Macolor macularis) juvenile, Bali, Indonesia