Claudio Contreras / Clarion angelfish (Holacanthus clarionensis) Socorro Island, Revillagigedo Archipelago Biosphere Reserve (Socorro Islands), Pacific Ocean, Western Mexico, March

Claudio Contreras / Flag Cabrilla (Epinephelus labriformis) and Clarion Angelfish (Holacanthus clarionensis), Clarion Angelfish IUCN Vulnerable, San Benedicto Island, Revillagigedo Archipelago Biosphere Reserve (Socorro...

Claudio Contreras / Carolines / Stareye Parrotfish (Calotomus carolinus), territorial dispute, Clarion Angelfish (Holacanthus clarionensis), Clarion Angelfish IUCN Vulnerable, San Benedicto Island, Revillagigedo Archipel...

Claudio Contreras / Clarion Angelfish (Holacanthus clarionensis) shoal, IUCN Vulnerable, Socorro Island, Revillagigedo Archipelago Biosphere Reserve / Archipielago de Revillagigedo UNESCO Natural World Heritage Site (Soc...

Claudio Contreras / Clarion angelfish (Holacanthus clarionensis) shoal, Socorro Island, Revillagigedo Archipelago Biosphere Reserve / Archipielago de Revillagigedo UNESCO Natural World Heritage Site (Socorro Islands), P...

Claudio Contreras / Clarion Angelfish (Holacanthus clarionensis) and coral, IUCN Vulnerable, Socorro Island, Revillagigedo Archipelago Biosphere Reserve / Archipielago de Revillagigedo UNESCO Natural World Heritage Site...

Claudio Contreras / Clarion Angelfish (Holacanthus clarionensis) group of three, IUCN Vulnerable, Socorro Island, Revillagigedo Archipelago Biosphere Reserve / Archipielago de Revillagigedo UNESCO Natural World Heritage...

Claudio Contreras / Clarion Angelfish (Holacanthus clarionensis), IUCN Vulnerable, Socorro Island, Revillagigedo Archipelago Biosphere Reserve / Archipielago de Revillagigedo UNESCO Natural World Heritage Site (Socorro I...

Alex Mustard / Majestic / Blue girdled angelfish (Pomacanthus navarchus) swims through hard coral. Kri Island, Raja Ampat, West Papua, Indonesia.

Alex Mustard / Pattern detail of a Majestic angelfish (Pomacanthus navarchus). Fiabacet Islands, Misool, Raja Ampat, West Papua, Indonesia. Ceram Sea.

Alex Mustard / Close up of the scale details of a Yellow-mask angelfish (Pomacanthus xanthometopon). Baa Atoll, Maldives. Indian Ocean

Georgette Douwma / Meyer's butterflyfish (Chaetodon meyeri) Andaman Sea, Thailand.