Gary Bell/ Oceanwide / Sea Goldie (Pseudanthias squamipinnis) school in coral reef with feather stars, Great Barrier Reef, Queensland, Australia

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 / Busy coral reef community feeding on plankton, with Scalefin anthias (Pseudanthias squamipinnis), Soft corals (Dendronephthya sp.) and Fire corals (Millepora dichotoma), making up classic Red Sea scen...

Alex Mustard / Busy coral reef community feeding on plankton, with Scalefin anthias (Pseudanthias squamipinnis), Soft corals (Dendronephthya sp.) and Fire corals (Millepora dichotoma) Ras Mohammed Marine Park, Sinai...

Alex Mustard / Vibrant Red Sea reef scene, with orange female Scalefin anthias (Pseudanthias squamipinnis) swarming in front of Fire coral (Millepora dichotoma) feeding on plankton brought to the reef by currents. R...

Alex Mustard / Portrait of female Scalefin anthias (Pseudanthias squamipinnis) swimming in open water, Ras Katy. Sharm El Skeikh, Sinai, Egypt. Gulf of Aqaba, Red Sea.

Alex Mustard / Male Scalefin anthias (Pseudanthias squamipinnis) swimming in open water, Ras Katy, Sharm El Sheikh, Sinai, Egypt. Gulf of Aqaba, Red Sea

Alex Mustard / Portrait of male Scalefin anthias (Pseudanthias squamipinnis) swimming in open water, Ras Katy. Sharm El Skeikh, Sinai, Egypt. Gulf of Aqaba, Red Sea.

Alex Mustard / Portrait of male Scalefin anthias (Pseudanthias squamipinnis) swimming in open water, to feed on plankton. Ras Katy, Sinai, Egypt. Gulf of Aqaba, Red Sea.

Alex Mustard / Scalefin Anthias (Pseudanthias squamipinnis) swarm over coral reef, with Fire coral (Millepora dichotoma) in the Red Sea in the morning. Yolanda Reef, Ras Mohammed Marine Park, Sinai, Egypt. Gulf of A...

Georgette Douwma / Lyretail anthias / Goldies (Pseudanthias squamipinnis) over coral reef with soft corals (Dendronephthya sp) Egypt, Red Sea.

Fred Bavendam / Sea Goldie (Pseudanthias squamipinnis) group feeding in the currents on a steep slope with Soft Corals, Crinoids and Gorgonians, Kimbe Bay, Papua New Guinea

Georgette Douwma / Coral reef scenery with orange Scalefin anthias fish {Pseudanthias squamipinnis} Red Sea, Eygpt

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 / 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 / Yellow cabbage coral (Turbinaria reniformis) growing on a coral reef, surrounded by scalefin anthias: Pseudanthias squamipinnis. Ras Mohammed National Park, Sinai, Egypt. Red Sea

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

Gary Bell/ Oceanwide / Sea Goldie (Pseudanthias squamipinnis) school in coral reef with feather stars, Great Barrier Reef, Queensland, Australia

Gary Bell/ Oceanwide / Sea Goldie (Pseudanthias squamipinnis) school in coral reef with with feather stars, Great Barrier Reef, Queensland, Australia

Gary Bell/ Oceanwide / Sea Goldie (Pseudanthias squamipinnis) school in coral reef with feather stars, Great Barrier Reef, Queensland, Australia

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.

Linda Pitkin / Coral reef with Anthias fish (Pseudanthias squamipinnis), and soft corals, (Dendronephthya sp.) Shark Reef to Jolande, Ras Mohammed National Park, Egypt, Red Sea.

Linda Pitkin / Coral reef with Anthias fish (Pseudanthias squamipinnis) and Twotone chromis (Chromis dimidiata) around Yellow scroll coral (Lettuce coral) (Turbinaria reniformis). With diver Jackson Reef, Straits...

Linda Pitkin / Coral reef with Anthias fish (Pseudanthias squamipinnis) and Twotone chromis (Chromis dimidiata) around Yellow scroll coral (Lettuce coral) (Turbinaria reniformis) Jackson Reef, Straits of Tiran, R...

Linda Pitkin / Coral reef with Anthias fish (Pseudanthias squamipinnis), and Fire coral (Millepora dichotoma) Anemone City, Ras Mohammed National Park, Egypt, Red Sea.

Linda Pitkin / Coral reef with Anthias fish (Pseudanthias squamipinnis), and Fire coral (Millepora dichotoma) Shark Reef to Jolande, Ras Mohammed National Park, Egypt, Red Sea.

Linda Pitkin / Anthias fish (Pseudanthias squamipinnis), by Fire coral (Millepora dichotoma) and soft coral, on coral reef, Shark Reef to Jolande Reef, Ras Mohammed National Park, Egypt, Red Sea.

Linda Pitkin / Anthias fish (Pseudanthias squamipinnis), by Fire coral (Millepora dichotoma) on coral reef, Shark Reef to Jolande Reef, Ras Mohammed National Park, Egypt, Red Sea.

Linda Pitkin / Yellowbar angelfish (Pomacanthus maculosus) on coral reef, with Anthias (Pseudanthias squamipinnis) Shark Reef to Jolande, Ras Mohammed National Park, Egypt, Red Sea.

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.

Linda Pitkin / Coral reef with anthias (Pseudanthias squamipinnis), and soft corals, (Dendronephthya sp.) Shark Reef to Jolande, Ras Mohammed National Park, Egypt, Red Sea.

Linda Pitkin / Coral reef with Fire coral (Millepora dichotoma) and anthias (Pseudanthias squamipinnis) Ras Ghozlani, Ras Mohammed National Park, Egypt, Red Sea.

Jordi Chias / Orange scalefin anthias (Pseudanthias squamipinnis) on table coral (Acropora sp.) Safaga, Egypt, Red Sea.

Alex Mustard / Colourful coral reef wall, with orange Scalefin anthias (Pseudanthias squamipinnis) swarming over pink and orange soft corals (Dendronephthya hemprichi)and( Dendronephthya klunzingeri) in a current. S...

Alex Mustard / Colourful coral reef with Soft corals (Dendronephthya sp.) and Scalefin anthias (Pseudanthias squamipinnis). Ras Zat'ar, Ras Mohammed National Park, Sinai, Egypt. Red Sea.

Alex Mustard / Scalefin anthias (Pseudanthias squamipinnis) shoal in front a coral reef, to feed on zooplankton brought to the reef by the current. Ras Mohammed National Park, Sinai, 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 / Jewel Basslet (Pseudanthias squamipinnis), Aldabra Atoll, Natural World Heritage Site, Seychelles, Indian Ocean.

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...

Bertie Gregory / Lyretail anthias (Pseudanthias squamipinnis) on a coral reef, Ras Mohamed national park, northern Red Sea, December.

Bertie Gregory / Lyretail Anthias (Pseudanthias squamipinnis) and Fusiliers (Caesio) on a coral reef, northern Red Sea.

Bertie Gregory / Underwater photographer divers swimming over Lyretail anthias (Pseudanthias squamipinnis) and Rusty parrotfish (Scarus ferrugineus) on Jackson Reef, northern Red Sea, February.

Bertie Gregory / Lyretail Anthias (Pseudanthias squamipinnis) on a coral reef, Jackson Reef, northern Red Sea.

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

Alex Mustard / Silhouette of reef fish, including a Blue triggerfish (Pseudobalistes fuscus) and many Scalefin anthias (Pseudanthias squamipinnis). Ras Mohammed Marine Park, Sinai, Egypt. Red Sea.

Alex Mustard / Colourful reef scene with Green tubastrea (Tubastrea micrantha), Soft corals (Scleronephthya sp.) and Scalefin anthias (Pseudanthias squamipinnis) and Magenta slender anthias (Luzonichthys waitei). Ra...

Alex Mustard / Dome coral (Porites nodifera) pinnacle or bommie surrounded by fish, including Scalefin anthias (Pseudanthias squamipinnis), with diver Fury Shoal, Egypt. Red Sea.

Alex Mustard / Colourful reef scene with soft corals (Dendronephthya sp.) and Scalefin anthias (Pseudanthias squamipinnis). Ra Province, Viti Levu, Fiji, Polynesia. Bligh Waters, Vatu-i-Ra Passage, Tropical South Pa...

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.

Aflo / Jewel basslet (Pseudanthias squamipinnis) and Damselfishes (Chromis) surrounding coral reef with Acropora corals, Kerama Islands, Japan.

Aflo / Jewel basslet (Pseudanthias squamipinnis) shoal with and Damselfishes (Chromis) surrounding coral reef with Acropora corals, Kerama Islands, Japan.

Georgette Douwma / Large shoal of female Lyretail anthias (Pseudanthias squamipinnis). Egypt, Red Sea.

Alex Mustard / Scalefin anthias (Pseudanthias squamipinnis) male swimming in open water above a coral reef. Ras Katy. Sharm El Skeikh, Sinai, Egypt. Gulf of Aqaba, Red Sea.

Alex Mustard / Colourful reef scene with soft corals (Scleronephthya sp.) and Magenta slender anthias (Luzonichthys waitei) and Scalefin anthias (Pseudanthias squamipinnis). Ra Province, Viti Levu, Fiji, Polynesia....

Alex Mustard / Vibrant Red Sea reef scene, with orange female Scalefin anthias (Pseudanthias squamipinnis) swarming in front of Fire coral (Millepora dichotoma) feeding on plankton brought to the reef by currents. R...

Alex Mustard / Lyretail anthias (Pseudanthias squamipinnis) swimming out of protection of Fire coral (Millepora dichotoma). The Alternatives, Ras Mohammed Marine Park, Sinai, Egypt. Red Sea.

Pete Oxford / Scalefin anthias (Pseudanthias squamipinnis) shoal over diverse coral reef, the females are orange and the males are purple. Fiji, South Pacific.

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 possibly (Porites) and Kewel 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.