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Redtail catfish (Phractocephalus hemioliopterus). Freshwater fish.
Pacific herring swimming in the aquarium
Zebra shark, Stegostoma fasciatum, also called the leopard shark, is a species of carpet shark and is found throughout the tropical Indo-Pacific.
Perch (Perca fluviatilis)
Marble Angelfish (Pterophyllum scalare) - Freshwater Fish
Red tailed catfish
Fish bred in captivity to extract caviar and other products in Loja, Spain.
Channa maculata swimming in fish tank. An omnivorous fish that lives in the Mekong Delta is used to feed farmers during floods
Atlantic Cod -  Gadus morhua
Blackspotted rockfish, is a rockfish of the Pacific coast, Seward, Alaska
A large sturgeon floats under water and looks into the chamber
A beautiful goldfish swimming in an aquarium,
Tropical pangasius fish shark catfish in underwater sea as nature sea life background
Tropical fish swimming in the aquarium
beautiful photo of auranti channa fish
The Arctic grayling (Thymallus arcticus) is a species of freshwater fish in the salmon family Salmonidae. T. arcticus is widespread throughout the Arctic and Pacific drainages in Canada, Alaska, and Siberia, as well as the upper Missouri River drainage in Montana.  Wyoming.
Alive sturgeon in aquarium
Hexagrammos lagocephalus is a colorful marine fish with the common name rock greenling in the greenling family.
Large white fish is swimming in a dark cave. The fish is surrounded by rocks and plants. Scene is mysterious and calm. Big fish gracefully swimming in aquarium water
Arowana in aquarium, a favorite fish with long body, beautiful dragon shape colorful for decoration in the aquarium in rich family
Pirarucu (Arapaima gigas) - Amazon River Basin fish
Beluga Kaluga fish or Siberian sturgeon (Acipenser baerii) commercial fish
Underwater large arapaima
giant sturgeon fish underwater close-up
A tropical ornamental fish swimming in the glass wall of the aquarium
Alive sturgeon in the aquarium
Canary rockfish, Sebastes pinniger, is a rockfish of the Pacific coast, aquarium, Seward, Alaska
Redtail catfish (Phractocephalus hemioliopterus). Freshwater fish.
Two yellow fish in aquarium.
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Aulostomus chinensis 1.jpg
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