Alex Mustard / School of Lowfin chub (lowfin rudderfish: Kyphosus vaigiensis) swimming near the surface beneath a setting sun. Vavuu Atoll, Maldives. Indian Ocean

Shane Gross / School of Bermuda chub (Kyphosus Sectatrix). Image made off Eleuthera, Bahamas.

Richard Robinson / Beaked drummer fish (Kyphosus pacificus) North Minerva Reef / Teleki Tokelau a disputed territory in the South Pacific between Tonga and Fiji.

Alex Mustard / Brassy chub (Kyphosus vaigiensis) swimming through channel in coral reef at dusk. Alimatha Island, Vavuu Atoll, Maldives. Indian Ocean.

Oriol Alamany / Silver Drummer (Kyphosus sydneyanus) fish off the coast of Neds Beach, Lord Howe island, Lord Howe Island Group UNESCO Natural World Heritage Site, New South Wales, Australia, October 2012.

Claudio Contreras / Revillagigedo sea chub (Kyphosus lutescens), San Benedicto Island, Revillagigedo Archipelago Biosphere Reserve (Socorro Islands), Pacific Ocean, Western Mexico, March.

Claudio Contreras / Revillagigedo sea chub (Kyphosus lutescens), San Benedicto Island, Revillagigedo Archipelago Biosphere Reserve (Socorro Islands), Pacific Ocean, Western Mexico, March

Claudio Contreras / Revillagigedo sea chub (Kyphosus lutescens), San Benedicto Island, Revillagigedo Archipelago Biosphere Reserve (Socorro Islands), Pacific Ocean, Western Mexico, March

Claudio Contreras / Revillagigedo Sea Chub (Kyphosus lutescens), San Benedicto Island, Revillagigedo Archipelago Biosphere Reserve (Socorro Islands), Pacific Ocean, Western Mexico, March

Claudio Contreras / Yellow chub (Kyphosus incisor) blurred motion, Yalku inlet, Caribbean Sea, Mexico, February

Claudio Contreras / Yellow chub (Kyphosus incisor) two side by side, Yalku inlet, Caribbean Sea, Mexico, February

Claudio Contreras / Humpback orb-weaver spider (Eustala sp.) in web, Laredo Borderlands, Texas, USA. April