Free Images - SnappyGoat.com- bestof:Ophichthus cruentifer.jpg Margined snake eel Ophichthus cruentifer From plate 44 of Oceanic Ichthyology by G Brown Goode and Tarleton H Bean published 1896

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Duck takes risk swimming among New Zealand Long fin eel gathering in stream writhing and slimy.

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

Mudskipper (Pseudapocryptes elongatus) is natural fish, this is delicious fish so that ussualy use i Viet Nam.

Two grass snakes (Natrix natrix) swimming in a pond between reed.

Selective focus of The zig-zag eel (Mastacembelus armatus), also known as the tire-track eel, tire-track spiny eel or marbled spiny eel.

$Brutal moray (Gymnothorax kidako) is called \$

$Striped Eel Catfishes Plotosus lineatus occurs in the tropical Indo-Pacific from the Red Sea and East Africa to Samoa, north to southern Japan, southern Korea, and the Ogasawara Islands, south to Australia and Lord Howe Island. Palau and Yap in Micronesia. \n\nThe species sometimes enters freshwaters of East Africa (Lake Malawi) and Madagascar. \n\n2016 there was a first record in the Mediterranean (The Lessepsian migration is the migration of marine species along the Suez Canal, usually from the Red Sea to the Mediterranean Sea). \n\nThe species occurs in a depth range from 1 to 60m, max. length 35cm, common length 25cm. It is the only catfish found in coral reefs. There is a single highly venomous serrate spine at the beginning of the first dorsal and each of the pectoral fins. \n\nJuveniles form dense ball-shaped schools of about 100 fish; adults are solitary or occur in smaller groups of around 20 and are known to hide under ledges during the day.\n\nKraka Island, Indonesia\n4°30'10.668 S 129°53'17.694 E at 12m depth$

Brown moray eel isolated on white background

$Blackeye Goby, bluespot goby, and crested goby, Rhinogobiops nicholsii, Pacific Coast of California.\nFamily Gobiidae$

Close Up of Shortfin eel ,Anguilla bicolor isolated on white background

Northern watersnake (Nerodia sipedon) in Sprain Brook, Washington, Connecticut. At the height of spring, with pollen and sugar maple flowers floating on the green water, and leaves from the previous fall under the surface. This common snake of eastern and central North America, about three feet long, is hunting for food along the bank. It is not venomous but will bite vigorously if handled.

A Japanese lamprey eel - yatsume unagi or eight-eyed eel, grabs onto bedrock with its mouth

Pacific herring swimming in the aquarium

Indian pike conger isolated on white, congresox talabonoides

A Banded water snake looking for a prey in the amazing reserve of Green Cay wetlands in Florida.

New Zealand Long fin eel gathering in stream writhing and slimy.

Axolotl. Mexican walking fish. Ambystoma mexicanum

Weather loach (Misgurnus fossilis) on the background of a 5 mm measurement grid. Ichthyology research.

Aquatic (fresh water) nematode living in pond water among cyanobacteria. Live specimen. Wet mount, 10X objective, transmitted brightfield illumination.

Otocinclus affinis in aquarium - one of the smallest known suckermouth catfish, often called a 'dwarf oto'

These garden eels are hovering over the sandy bottom of their aquarium.

Zig-zag eel fish isolated on white background, Mastacembelus armatus

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.

Saltwater brown eel isolated on white background

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.

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