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

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

Doug Perrine / Pacific rudderfish (Kyphosus sandwicensis) in yellow colour phase, with scuba diver behind, Kawaihae, Kohala, Big Island, Hawaii, USA, Pacific Ocean.

Doug Perrine / Pacific rudderfish (Kyphosus sandwicensis) partially in spotted colour phase, Pawai Bay, North Kona, Big Island, Hawaii, USA, Pacific Ocean.

Henley Spiers / School of Stripeys (Microcanthus strigatus) swimming over reef, Byron Bay, New South Wales, Australia, Pacific Ocean.