Remi Masson / Pair of Pumpkinseeds (Lepomis gibbosus) mating, male chasing other individuals away, River Rhone, Rhone-Alpes, France, June.

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 / RF- School of Scalefin anthias (Pseudanthias squamipinnis) on reef in the current feeding on plankton, with soft corals (Dendronephthya spp.) and fire coral (Millepora dichotoma) Jackson Reef, Strait...

George Sanker / Anhinga (Anhinga anhinga) with large Bluegill Sunfish (Lepomis macrochirus) prey, Everglades National Park, Florida, USA, March.

Alex Mustard / Portrait of a spotted sunfish (Lepomis punctatus) in front of reeds in a river. Rainbow River, Florida, United States of America.

Wild Wonders of Europe / Banfi / Mediterranean fairy basslet (Anthias anthias) on artificial reef, Larvotto Marine Reserve, Monaco, Mediterranean Sea, July 2009

Norbert Wu / Sergeant Major (Abudefduf vaigiensis) with Basslet (Pseudanthias sp) and Fairy Basslet (Pseudanthias squamipinnis) schools around coral reef, Australia

Chris Newbert / Squarespot Anthias (Pseudanthias pleurotaenia) female 50 feet deep, Papua New Guinea

Chris Newbert / Sponge (Latrunculia magnifica) surrounded by Basslet (Pseudanthias sp) and Soft Coral (Dendronephthya sp), Jackson Reef, Red Sea

Chris Newbert / Soft Coral (Dendronephthya sp) outcroppings and Basslet (Pseudanthias sp), Red Sea, Egypt

Chris Newbert / Reef scenic, many species of Soft Coral and Basslet (Pseudanthias sp) school, 50 feet deep Solomon Islands

Fred Bavendam / Basslet (Pseudanthias sp) school, swimming around a deep bommie with Soft Coral (Dendronephthya sp) sponge and a gorgonian sea fan, Andaman Sea, Thailand

Fred Bavendam / Sweeper (Parapriacanthus sp) and Basslet school (Pseudanthias sp) feeding in the currents above a coral plate covered with Crinoids, Papua New Guinea

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

Fred Bavendam / Basslet (Pseudanthias sp) school, swimming near a Sea Fan (Melithaea sp) and a Blue Sea Star (Linckia laevigata)

Fred Bavendam / Several species of Basslets (Pseudanthias sp) swarming above a Columnar Leaf Coral (Pavona clavus), Milne Bay, Papua New Guinea

Fred Bavendam / Several species of Basslets (Pseudanthias sp) swarming above a Leaf Coral (Pavona clavus), Milne Bay, Papua New Guinea

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

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

John Cancalosi / Snapping turtles (Chelydra serpentina) males attempting to mate with female, with Bluegills (Lepomis macrochirus), Maryland, USA, July.

John Cancalosi / Snapping turtles (Chelydra serpentina) with Red-eared sliders (Pseudemys rubriventris) and River cooter (Pseudemys concinna) and Bluegills (Lepomis macrochirus), Maryland, USA, June.

John Cancalosi / Snapping turtles (Chelydra serpentina) and Bluegills (Lepomis macrochirus) Maryland, USA, June.

Alex Mustard / Florida manatee (Trichechus manatus latirostrus) with Blue gill sunfish (Lepomis macrochirus) cleaning it, in a freshwater spring, beneath trees. Three Sisters Spring, Crystal River, Florida, USA

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 the rare Golden basslet (Gramma dejongi) on a coral reef. Jardines de la Reina, Gardens of the Queen National Park, Cuba. Caribbean 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.

Alex Mustard / Portrait of the rare Golden basslet (Gramma dejongi) photographed in front of a Lionfish (Pterois volitans). Jardines de la Reina, Gardens of the Queen National Park, Cuba. Caribbean Sea.

Remi Masson / Pumpkinseed (Lepomis gibbosus) in a lake. Savoie, Alps, France, July.

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

Cyril Ruoso / Pumpkinseed sunfish (Lepomis gibbosus) Tarn River, France. June. Introduced species.

Alex Mustard / RF - A colourful reef scene with seafans (Melithaea sp.) soft corals (Dendronephthya sp) and mainly female scalefin anthias (Pseudanthias squamipinnis). Ra Province, Viti Levu, Fiji, Polynesia. Bligh...

Alex Mustard / RF - Shallow depth of field portrait of male Scalefin anthia (Pseudanthias squamipinnis) swimming in open water above coral reef photographed against sunset. The Alternatives, Sinai, Egypt. Gulf of Aq...

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 / Pink basslet (Pseudanthias hypselosoma) female portrait, 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

Tony Wu / Comet (Calloplesiops altivelis) an elegant, cryptic fish that possesses a false eye on its dorsal fin, probably to mislead predators, Lembeh Strait, North Sulawesi, Indonesia

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...