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Catfish isolated on a white background
Frozen filet of cod isolated on white  background
Weather loach (Misgurnus fossilis) on the background of a 5 mm measurement grid. Ichthyology research.
Loach fish on white background
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Aquatic (fresh water) nematode living in pond water among cyanobacteria. Live specimen. Wet mount, 10X objective, transmitted brightfield illumination.
Catfish tail isolated on white background. Close-up
New Zealand Longfin Eel (Anguilla dieffenbachii) on the banks of a river in summer.
Catfish Isolated on white background. 3D render
Pacific herring swimming in the aquarium
The two-toed amphiuma, amphiuma means, isolated on white background
an eel searches for food on the Los Llanos region of Colombia
Fresh ling fish on white background
korean seafood soup
Pacific Lampreys (Entosphenus tridentatus) at a fish ladder window
Konjac food is made from a plant called \
European eel in front of white background
Hexagrammos lagocephalus is a colorful marine fish with the common name rock greenling in the greenling family.
Large, fresh, not dead snakehead fish placed isolated on a white background.
A school of small trout in a basin at a fish farm.
Top view of spiny goby fish isolated on white background, Pseudapocryptes elongatus
Electric eel
Close-up at grouper fish's tail undertwater with blue color tone. Animal in nature portrait photo, eye selective focus.
Axolotl. Mexican walking fish. Ambystoma mexicanum
Weather loach (Misgurnus fossilis) on the background of a 5 mm measurement grid. Ichthyology research.
Mnemiopsis leidyi, the warty comb jelly or sea walnut is a species of tentaculate ctenophore or comb jelly. It is native to western Atlantic coastal waters, but has become established as an invasive species in European and western Asian regions. ciliated combs. Florida.
Whole Hake fish isolated on a white background
Indonesian snakehead,Small shield snakehead
Single fresh raw european conger eel  isolated on white background
River salmon moving upstream in British Columbia
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