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Green scat (Scatophagus argus), also known as the spotted scat. Wildlife animal.
The convict cichlid, Amatitlania nigrofasciata, is a fish species from the family Cichlidae, native to Central America, also known as the zebra cichlid
Close-up image of a golden-colored fish with vibrant red fins swimming in an aquarium. The scales shimmer under the light, creating a textured and dynamic composition
Underwater swimming two common rudd fish (Scardinius erythrophthalmus) together at the bottom of a lake.
Underwater detail of a Common Rudd at sea. Scardinius erythrophthalmus fish swimming under water in deep ocean provides a glimpse of the aquatic life or underwater world for scuba diving enthusiasts
Colorful ornamental fish in the aquarium
Fische  schwimmen in einem Aquarium
Cichlidae
Epalzeorhynchos Bicolor. Fish Bicolor LABEO epalzeorhynchos erythrurus, close up
Pink tropical fish with a green background in the aquarium
Colorful exotic fish swim in the aquarium.
Goldfish collection, in clean water
Red-tail Tinfoil Barb in aquarium. Wildlife animal.
Albino fish / pacu cachama white pacu fish Tambaqui - Colossoma macropomum
Silver barb swimming in water - fish in aquarium.
Silver Arowana
Silver Metynnis fish on green background. Silver dollar fish
Red tropical ornamental fish
Red tailed tinfoil fish in fish tank for sale in ornamental fish market
Photo showing a tropical, freshwater, discus fish (symphysodon) in a tank / aquarium. Discus, also know as pompadour fish, are a very appealing fish to watch, however, they are notoriously difficult to keep.
Red small fish swim in aquarium.
Tambaqui (Colossoma macropomum)
Small vibrant fish of various colors swim amongst a decorative underwater structure in an aquarium The green water adds a unique ambiance to the scene creating a lively environment.
Pumpkinseed fish (Lepomis gibbosus), aka pond perch, common or freshwater sunfish, punkys, sunfish, sunny
Group of Goldfin or Tin foil barb fish underwater. Animal in nature portrait photo, close-up and selective focus.
Freshwater angelfish swimming in fish tank near wood decoration
Parachromis dovii in aquarium on a blue background (wolf cichlid)
Goldfish in the aquarium
Wild roach fish with shiny scales and red fins floating in clear clear water
Red tropical fish with a green background in the aquarium
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