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.

Gary Bell/ Oceanwide / Red-cheeked Anthias (Pseudanthias huchtii) school in reef, Great Barrier Reef, Australia

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

David Fleetham / Peach / Fairy anthias / basslet (Pseudanthias dispar) Tubbataha Reef National Park, Philippines.

Linda Pitkin / Stony coral (Porites sp.) with Anthias (Pseudanthias squamipinnis) Ras Ghozlani, Ras Mohammed National Park, Egypt, Red Sea.

Linda Pitkin / Stony coral (Porites sp.) with Anthias (Pseudanthias squamipinnis), and diver Ras Ghozlani, Ras Mohammed National Park, Egypt, Red Sea.

Alex Mustard / Portrait of a Fairy basslet (Gramma loreto) on a coral reef. Jardines de la Reina, Gardens of the Queen National Park, Cuba. Caribbean Sea.

Franco Banfi / Reef covered with soft coral,( Dendronephthya sp) and Black coral, (Antipathes sp) with shoal of Jewel fairy basslet (Pseudanthias squamipinnis) South Point dive site, Sanganeb reef, Sudan, Red Sea

Franco Banfi / Soft coral (Dendronephthya sp) with shoal of Jewel fairy basslet, (Pseudanthias squamipinnis) South Point dive site, Sanganeb reef, Sudan, Red Sea

Franco Banfi / Reef and shoal of Jewel fairy basslet (Pseudanthias squamipinnis) South Point dive site, Sanganeb reef, Sudan, Red Sea