Jurgen Freund / River Basslets {Grammidae} Florida, USA

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

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.

Jurgen Freund / Split level view of river Basslets (Grammidae) in freshwater spring, Florida, USA

Aflo / False colour x-ray of Bluegill (Lepomis macrochirus) fish skeleton

John Cancalosi / Bluegill (Lepomis macrochirus) male fish defending nest in abandoned aquatic plant planter. Maryland, USA. May.

John Cancalosi / Snapping turtle,(Chelydra serpentina) beside Bluegill (Lepomis macrochirus) male fish defending nest in abandoned aquatic plant planter. Maryland, USA. May.

David Pattyn / Great crested grebe (Podiceps cristatus) adult with Pumpkinseed sunfish (Lepomis gibbosus) caught to feed to one of its young. The fish species is an introduced invasive species from North America. Va...

David Pattyn / Great crested grebe (Podiceps cristatus) adult with Pumpkinseed sunfish (Lepomis gibbosus) caught to feed to one of its young. The fish species is an introduced invasive species from North America, Va...

David Pattyn / Great crested grebe (Podiceps cristatus) adult with Pumpkinseed sunfish (Lepomis gibbosus) caught to feed to one of its young. The fish species is an introduced invasive species from North America, Va...

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

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

John Cancalosi / Snapping turtle (Chelydra serpentina) and Bluegill (Lepomis macrochirus) fish attempting to feed on algae on turtle's shell. Maryland, USA. August.

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

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.

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

Cyril Ruoso / Pumpkinseed Sunfish (Lepomis gibbosus) introduced species, Aube, France, May

Cyril Ruoso / Pumpkinseed Sunfish (Lepomis gibbosus) introduced species, Aube, France, May

Cyril Ruoso / Pumpkinseed Sunfish (Lepomis gibbosus) introduced species, Aube, France, May

Cyril Ruoso / Pumpkinseed Sunfish (Lepomis gibbosus) introduced species, Aube, France, May

Cyril Ruoso / Pumpkinseed Sunfish (Lepomis gibbosus) introduced species, Aube, France, May

Franco Banfi / Royal gramma basslet (Gramma loreto) Isla de la Juventud, Cuba, Caribbean Sea, Atlantic Ocean

MYN / Andrew Snyder / Bluegill (Lepomis macrochirus) Elliott, Mississippi, USA, April. Meetyourneighbours.net project

MYN / Andrew Snyder / Bluegill (Lepomis macrochirus) Elliott, Mississippi, USA, April. Meetyourneighbours.net project

Cheryl-Samantha Owen / Bluegill sunfish (Lepomis macrochirus), an alien species, removed from the Oorlogskloof River during the Northern Cape Department of Environmental Affairs (DENC) freshwater fish survey. Oorlogskloof N...

MYN / Krista Schlyer / Pumpkinseed (Lepomis gibbosus), Anacostia watershed, Washintgon DC, USA, April. Meetyourneighbours.net project.

MYN / Krista Schlyer / Bluegill (Lepomis macrochirus), Anacostia watershed, Washington DC, USA, April. Meetyourneighbours.net project.

MYN / Krista Schlyer / Pumpkinseed (Lepomis gibbosus), Anacostia watershed, Washintgon DC, USA, April. Meetyourneighbours.net project.

MYN / Krista Schlyer / Pumpkinseed (Lepomis gibbosus), Anacostia watershed, Washintgon DC, USA, April. Meetyourneighbours.net project.

Wild Wonders of Europe / Lundgren / Pumpkinseed sunfish (Lepomis gibbosus) invasive species, Danube Delta, Romania, June.

George Sanker / Great Blue Heron (Ardea herodias) with Bluegill Sunfish (Lepomis macrochirus) prey, Everglades National Park, Florida, USA, March.

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

Alex Mustard / View of sky from underwater with Sunfish (Lepomis) swimming through reeds. Rainbow River, Florida, United States of America.

Alex Mustard / Portrait of Bluegill (Lepomis macrochirus). Rainbow River, Florida, USA.

Alex Mustard / Spotted sunfish (Lepomis punctatus) in front of plants in Rainbow River, Florida, United States of America.

MYN / Krista Schlyer / Bluegill (Lepomis macrochirus) Anacostia River, Washington DC, April. Meetyourneighbours.net project

MYN / Krista Schlyer / Pumpkinseed (Lepomis gibbosus) Anacostia River, Washington DC, April. Meetyourneighbours.net project

Jurgen Freund / Sea fan coral {Gorgonacea} with Reef basselets {Grammidae} Philippines

Jurgen Freund / Red Fan coral and whip corals with hundreds of Fairy basslets {Pseudanthias sp} Papua New Guinea

Visuals Unlimited / Fairy Basslet (Gramma loreto) Caribbean