Alex Mustard / Colourful reef scene with Leather corals (Sarcophyton sp.), Soft corals (Dendronephthya sp.) Seafans (Melithea sp.) and fish, including Magenta slender anthias (Luzonichthys waitei) and Scalefin anthi...

Alex Mustard / Scalefin anthias (Pseudanthias squamipinnis) male with a long exposure. Ras Katy, Sharm El Shiekh, Sinai, Egypt. Red Sea. Commended in the GDT Photography competition 2019.

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.

Pascal Kobeh / Leaf scorpionfish (Taenianotus triacanthus) and two Jewel fairy basslets (Pseudanthias squamipinnis) on Sponge. Moheli, Comoros.

Pascal Kobeh / Barrel sponge (Xestospongia testudinaria) covered with Lampert's sea cucumbers (Synaptula lamperti). Crinoids and Feather stars (Crinozoa) also on Sponge. Jewel fairy basslets (Pseudanthias squami...

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

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.

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

Franco Banfi / Gorgonian fan (Subergorgia mollis) with jewel basslet (Pseudanthias squamipinnis), Aldabra Atoll, Natural World Heritage Site, Seychelles, Indian Ocean.

Alex Mustard / Scalefin anthias (Pseudanthias squamipinnis) shoal of orange female fish with a couple of purple males, swarming in front of a coral reef, feeding on plankton brought by currents. Ras Mohammed Marine...

Tony Wu / Red-tinted black coral tree (Antipathes sp.) surrounded by a school of Orange fairy basslets (Pseudanthias squamipinnis) Black and Silver dive site in the Nuakata Island area of Milne Bay, Papua New G...

Tony Wu / Jewel fairy basslet (Pseudanthias squamipinnis) Milne Bay, Papua New Guinea.

Tony Wu / Jewel fairy basslets (Pseudanthias squamipinnis) around sea fans, Carl's Ultimate dive site in the Eastern Fields of Papua New Guinea

Tony Wu / Orange basslets (Pseudanthias squamipinnis) huge shoal rising up from an enormous hard coral formation at the top of Lynda's Reef near Nuakata Island in Milne Bay, Papua New Guinea

Tony Wu / Orange basslets (Pseudanthias squamipinnis) with sea fans on top of the arch at The Doghouse dive site in Diving Dog Passage on the Barrier Reef of Papua New Guinea

Tony Wu / Orange basslets (Pseudanthias squamipinnis) with sea fans on top of the arch at The Doghouse dive site in Diving Dog Passage on the Barrier Reef of Papua New Guinea

Tony Wu / Jewel fairy basslet (Pseudanthias squamipinnis) male profile, Papua New Guinea

Tony Wu / Jewel fairy basslet (Pseudanthias squamipinnis) male, Eastern Fields of Papua New Guinea

Tony Wu / Colorful male jewel fairy basslet (Pseudanthias squamipinnis) photographed in the Eastern Fields of Papua New Guinea

Tony Wu / Jewel fairy basslet (Pseudanthias squamipinnis) female portrait, Papua New Guinea

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

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

Pascal Kobeh / Maldives coral reef with a diver on background, with Green cup corals (Tubastrea micrantha), Soft corals (Dendronephthya sp.) and Jewel fairy basslets (Pseudanthias squamipinnis) a close relationship....

Pascal Kobeh / Coral reef with hard corals (Acropora ) and Jewel fairy basslets / anthias (Pseudanthias squamipinnis) and Yellow-tail / yellowback basslets (Pseudanthias evansi) Maldives. Indian Ocean.

Pascal Kobeh / Humphead parrotfish (Bolbometopon muricatum) above coral reef, cleaned by two Blue streaked cleaner wrasses (Labroides dimidiatus) among Jewel fairy basslets / anthias (Pseudanthias squamipinnis) Suda...

Pascal Kobeh / Coral drop off with soft corals (Dendronephthya) and (Sarcophyton ), hard corals (Acropora) and (Porites) and Jewel fairy basslets (Pseudanthias squamipinnis) Sudan. Red Sea.

Pascal Kobeh / Coral drop off with hard corals (Porites) and jewel fairy basslets (Pseudanthias squamipinnis) and two-band anemonefish (Amphiprion bicinctus) in a Mertens' sea anemone (Stichodactyla mertensii) Sudan...

Pascal Kobeh / Coral drop off with Soft corals (Dendronephthya) and (Scleronephthya) and Jewel fairy basslets (Pseudanthias squamipinnis) Sudan. Red Sea.

Pascal Kobeh / Maldives coral reef with Giant clam (Tridacana sp.) and Jewel fairy basslets (Pseudanthias squamipinnis) Maldives. Indian Ocean.

Pascal Kobeh / Maldives coral reef with Giant clam (Tridacana sp.) and Jewel fairy basslets (Pseudanthias squamipinnis) Maldives. Indian Ocean.

Pascal Kobeh / Maldives coral reef, with Giant clam (Tridacana sp.) and Jewel fairy basslets (Pseudanthias squamipinnis) Maldives. Indian Ocean.

Philippe Clement / Fairy foxglove / Jewel flower / Alpine balsam / Liver balsam (Erinus alpinus) in flower, native to Central and Southern Europe, National Botanic Garden of Belgium, May

Franco Banfi / Jewel basslet (Pseudanthias squamipinnis) shoal swimming amongst soft coral, Maldives, Indian Ocean.

Franco Banfi / Purple queen anthias (Pseudanthias tuka), Lyretail anthias (Pseudanthias squamipinnis) and other reef fish swimming amongst Box fire coral (Acropora millepora) and Sea whips (Leptogorgia virgulata) on...

Franco Banfi / Coral grouper (Cephalopholis miniata), Lyretail anthias (Pseudanthias squamipinnis) and other reef fish swimming through Black sun coral (Tubastraea micrantha) and soft coral on coral reef, Maahia Thi...

Alex Mustard / Schools of fish, including Bohar snappers (Lutjanus bohar), Yellow-spotted trevally (Carangoides orthogrammus) and Bigeye trevally (Caranx sexfasciatus) gathering adjacent to a colourful coral reef wi...

David Fleetham / Scalefin anthias (Pseudanthias squamipinnis) shoaling around Alcyonarian soft coral (Alcyonacea sp.), Fiji, Pacific Ocean.

David Fleetham / Alcyonarian (Alcyonacea sp.) corals with Lyretail anthias (Pseudanthias squamipinnis) shoal swimming around them on coral reef, Fiji, Pacific Ocean.

Franco Banfi / Jewel basslet (Pseudanthias squamipinnis) shoal on coral reef, with Lemon damsel (Pomacentrus moluccensis) among them, Arco Point, Panglao Island, South Bohol, Philippines, Pacific Ocean.

Alex Mustard / Freckled hawkfish / Foster's hawkfish (Paracirrhites forsteri) with female Scalefin anthias (Pseudanthias squamipinnis) prey in its mouth, South Male Atoll, Maldives, Indian Ocean

Alex Mustard / Three Scalefin anthias (Pseudanthias squamipinnis) females, joining a larger male on a spawning rise, Sha'ab Abu Nuhas, Egypt, Red Sea.

Alex Mustard / Scalefin anthias (Pseudanthias squamipinnis) male, swimming close to surface, Sharm El Sheikh, Sinai, Egypt, Red Sea.

Alex Mustard / School of Scalefin anthias (Pseudanthias squamipinnis) females, swimming around Fire coral (Millepora dichotoma) feeding on plankton brought to the reef by currents, Ras Mohammed National Park, Sinai,...

Alex Mustard / Scalefin anthias (Pseudanthias squamipinnis) male, swimming close to surface, Sharm El Sheikh, Sinai, Egypt, Red Sea.

Alex Mustard / Large school of Scalefin anthias (Pseudanthias squamipinnis) swimming around soft corals (Dendronephthya sp.) and Table coral (Acropora sp.) on coral reef, Ras Mohammed National Park, Sinai, Egypt, Re...

Alex Mustard / Pair of Scalefin anthias (Pseudanthias squamipinnis) spawning at dusk, Sha'ab Abu Nuhas, Egypt, Red Sea.

Alex Mustard / School of Scalefin anthias (Pseudanthias squamipinnis) swimming around a red soft coral growing beneath an overhang, with diver in background, Ras Mohammed National Park, Sinai, Egypt, Red Sea.

Alex Mustard / School of orange Scalefin anthias (Pseudanthias squamipinnis) on a coral reef with table corals (Acropora sp.) and red soft corals (Dendronephthya sp.), Ras Mohammed National Park, Sinai, Egypt. Red S...

Alex Mustard / Sohal surgeonfish / Arabian surgeonfish (Acanthurus sohal) displaying in front of a group of Scalefin anthias (Pseudanthias squamipinnis) on the wreck of the SS Kingston. Shag Rock, Egypt, Red Sea.

Alex Mustard / Yellowbar angelfish / Goldbar angelfish (Pomacanthus maculosus) on a coral reef with colourful soft corals (Dendronephthya sp.) and (Scleronephthya sp.), a Coral grouper (Cephalopholis miniata) and An...

Alex Mustard / Emperor angelfish (Pomacanthus imperator) swimming in front of Fire corals (Millepora dichotoma) and soft corals (Dendronephthya sp.) and (Scleronephthya sp) with Scalefin anthias (Pseudanthias squami...

David Fleetham / Scalefin anthias / Scalefin basslet (Pseudanthias squamipinnis), in front of a gorgonian sea fan (Gorgonia sp.), Fiji, Pacific Ocean.

Georgette Douwma / Lyretail anthias (Pseudanthias squamipinnis) male and female, composite image on black background, Red Sea, Egypt.

Lewis Jefferies / Female Scalefin anthias (Pseudanthias squamipinnis) and trigger fish feeding in vibrant coral reef scene, Maldives, Indian Ocean

Alex Mustard / Female scalefin anthias (Pseudanthias squamipinnis) swimming in front of a school of glassfish (Apogonidae), whose shiny bodies are rendered into out of focus bokeh patterns. Laamu Atoll, Maldives. In...

Pascal Kobeh / A coral reef drop off with soft corals (Dendronephthya sp.) and Jewel fairy basslets (Pseudanthias squamipinnis), Red Sea, Egypt.

Pascal Kobeh / A coral reef with soft corals (Dendronephthya sp. and Scleronephthya sp.), hard corals (Acropora sp. and Porites sp.), fire corals (Millepora tenella) and Jewel fairy basslets (Pseudanthias squamipinn...