Alex Mustard / A colourful coral pinnacle, with orange scalefin anthias (Pseudanthias squamipinnis) swarming over red and orange soft corals (Dendronephthya sp. and Scleronephthya sp.) and hard corals, in a current....

Alex Mustard / Colourful coral reef scene with Scalefin anthias (Pseudanthias squamipinnis), soft corals (Dendronepthya sp.) and hard corals (Acropora sp.). Ras Mohammed National Park, Sinai, Egypt. Red Sea

Alex Mustard / Colourful coral reef wall, with orange Scalefin anthias (Pseudanthias squamipinnis) swarming over red soft corals (Dendronephthya sp.) in a current. Ras Mohammed National Park, Sinai, Egypt. Red Sea

Georgette Douwma / Kaleidoscopic image of soft corals (Dendronephthya sp) and Lyretail anthias (Pseudanthias squamipinnis), Egypt, Red Sea.

Magnus Lundgren / Wild Wonders of China / Sea goldie (Pseudanthias squamipinnis) male, Kenting National Park, Hengchun Peninsula, Taiwan

Alex Mustard / Diver explores a colourful coral reef with soft corals (Dendronephthya sp.) and Scalefin anthias (Pseudanthias squamipinnis). Ras Za'atar, Ras Mohammed National Park, Sinai, Egypt. Red Sea

Alex Mustard / Pair of Scalefin anthias (Pseudanthias squamipinnis) spawning at dusk, male behind female. Ras Katy, Sharm El Shiekh, Sinai, Egypt. Red Sea

Alex Mustard / Scalefin anthias (Pseudanthias squamipinnis) male photographed with a long exposure. Ras Katy, Sharm El Shiekh, Sinai, Egypt. Red Sea

Alex Mustard / Diver exploring a colourful coral reef with soft corals (Dendronephthya sp.) and Scalefin anthias ( Pseudanthias squamipinnis). Ras Za'atar, Ras Mohammed National Park, Sinai, Egypt. Red Sea

Georgette Douwma / Gorgonian sea fan (Melithaea sp.) with Lyretail anthias (Pseudanthias sqamipinnis). Similan Islands, Andaman Sea, Thailand

Georgette Douwma / Kaleidoscopic image of Coral reef scenery with gorgonian, soft corals and Lyretail anthias (Pseudanthias squamipinnis). Rinca, Komodo National Park, Indonesia.