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Common Frog, Rana temporaria tadpole with internal gills, 3 weeks after hatching, in front of white background
Pacific herring swimming in the aquarium
Rainbow shark catfish Epalzeorhynchos frenatum aquarium fish isolated on white
Sea life  Trachurus fish Underwater  Mediterranean sea Scuba diver point of view. Jack mackerels or saurels fish. Night shoot.
Coral fish - Longjawed squirrelfish. (Sargocentron spiniferum) on white background
The three-spined stickleback (Gasterosteus aculeatus)
Photo of Gnomefish, a juvenile saltwater fish, against a black background.
Sardina pilchardus swimming underwater
The Eurasian Ruffe (Gymnocephalus cernuus) or simply Ruffe is a freshwater fish found in temperate regions of Europe and northern Asia. In the photo the female before spawning
Pacific halibut swims in the aquarium
A fish The three-spined stickleback (Gasterosteus aculeatus) on the background of a 5 mm measurement grid. Ichthyology research.
Channa Orna Fish In Aquarium
Spiny Loach fish, Lepidocephalichthys thermalis, Satara, Maharashtra, India
Blackeye Goby, bluespot goby, and crested goby, Rhinogobiops nicholsii, Pacific Coast of California.\nFamily Gobiidae
Fish stickleback isolated
Chelon labrosus (thicklip grey mullet) fish
Medaka
Hexagrammos lagocephalus is a colorful marine fish with the common name rock greenling in the greenling family.
Photo of Golden sweeper, a juvenile saltwater fish, against a black background.
Porcupinefish are fish belonging to the family Diodontidae, also commonly called blowfish, balloonfish and globefish
latimeria fish isolated on the black background
A small perch, in side view
Three-spined stickleback, Gasterosteus aculeatus,
Hypoatherina
Blackspotted rockfish, is a rockfish of the Pacific coast, Seward, Alaska
little  stickleback on white background
Yellow fish isolated on white,Yellowtail Surgeonfish
Three-spined stickleback, Gasterosteus aculeatus, isolated on white
Undersea Fish
Free Images: "bestof:Chlorophthalmus agassizi.jpg Shortnose greeneye Chlorophthalmus agassizi From plate 19 of Oceanic Ichthyology by G Brown Goode and Tarleton H Bean published"
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