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Brown moray eel isolated on white background
Channa Orna Fish In Aquarium
The reedfish, ropefish (more commonly used in the United States), or snakefish, Erpetoichthys calabaricus, is a species of fish in the family Polypteridae alongside the bichirs. It is the only member of the genus Erpetoichthys. It is native to fresh and brackish waters in West and Central Africa. The reedfish possesses a pair of lungs in addition to gills, allowing it to survive in very oxygen-poor water. It is threatened by habitat loss through palm oil plantations, other agriculture, deforestation, and urban development
freshwater lamprey
Weather loach (Misgurnus fossilis) on the background of a 5 mm measurement grid. Ichthyology research.
Wolf-eel
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New Zealand Longfin Eel (Anguilla dieffenbachii) on the banks of a river in summer.
Catfish Isolated on white background. 3D render
The Atlantic wolffish (Anarhichas lupus), also known as the seawolf, Atlantic catfish, ocean catfish, devil fish, wolf eel (the common name for its Pacific relative), or sea cat, is a marine fish, the largest of the wolffish family Anarhichadidae.
The two-toed amphiuma, amphiuma means, isolated on white background
Alticus saliens is a species of combtooth blenny found in the Pacific and Indian oceans. It was first named by Lacepède in 1800, and is commonly known as the Leaping blenny or the Jumping blenny. From the Indo-Pacific rocky shores;
Sea lampreys are considered a pest in the Great Lakes region. The species is native to the inland Finger Lakes and Lake Champlain in New York and Vermont.
an eel searches for food on the Los Llanos region of Colombia
Spiny Loach fish, Lepidocephalichthys thermalis, Satara, Maharashtra, India
Hexagrammos lagocephalus is a colorful marine fish with the common name rock greenling in the greenling family.
Aquarium fish Kuhli Loach Catfish Pangio kuhlii freshwater
Cute pet fish
latimeria fish isolated on the black background
These garden eels are hovering over the sandy bottom of their aquarium.
Weather loach (Misgurnus fossilis) on the background of a 5 mm measurement grid. Ichthyology research.
Snake eel (Ophisurus serpens) in the Mediterranean Sea (south of France)
European grayling (Thymallus thymallus) from Scandinavia. Male in form, length of top fin (sail). Dark because in in muddy ducts. Portrait, isolated on white background
Fishes in big aquarium: a spooky wolf fish with open mouth and broken teeth
Pulau Bangka, North Sulawesi, Indonesia
Cute pet fish
Dusky Snailfish underwater in the St.Lawrence River
Zebra Moray, Gymnomuraena zebra,  from southern Baja California, Mexico,
Close up of a Wolffish, St Abbs, Scotland.
Sea life.  GAIDROPSARUS MEDITERRANEUS fish Underwater  in sea  Mediterranean sea Scuba diver point of view.\nGaidropsarus mediterraneus - Three bearded rockling, Seequappe, Motelle De Mediterrane-Gelincik
Free Images: "bestof:Polyacanthonotus rissoanus.jpg Smallmouth spiny eel Polyacanthonotus rissoanus From plate 51 of Oceanic Ichthyology by G Brown Goode and Tarleton H Bean"
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