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Close Up of Shortfin eel ,Anguilla bicolor isolated on white background
Colorful Coral Reef Teeming with Exotic Fish. Lively and colorful coral reef in a vibrant underwater world. Diverse array of tropical fish swimming freely in their aquatic environment, creating a mesmerizing scene for nature and animal enthusiasts alike.
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
These garden eels are hovering over the sandy bottom of their aquarium.
Jundiara Catfish (Pseudoplatystoma sp x Leiarius marmoratus) - Hybrid Freshwater Fish
Electric eel
Fish in the thickets of seaweed. Broadnosed pipefish (Syngnathus typhle) is a fish of the Syngnathidae family (seahorses and pipefishes)
The zebra moray, Gymnomuraena zebra, is a species of moray eel, the only member of the genus Gymnomuraena. It is found at reefs in the Indo-Pacific, and in the east Pacific from southern Baja California, Mexico to northern Colombia, including the Galapagos Islands.
Close up view of electricus electrophorus or electric eel or knifefish inside thick glass aquarium in Malang, Indonesia.
Underwater image of Nurse shark in the blue ocean of Bimini, The Bahamas
Selective focus of The zig-zag eel (Mastacembelus armatus), also known as the tire-track eel, tire-track spiny eel or marbled spiny eel.
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
Close Up of Eel Swimming in Lake In Auckland New Zealand
Senegalese sun (Solea senegalensis)
Electric eel (Electrophorus electricus). Tropical fish.
Swell shark, Cephaloscyllium ventriosum, from central California to the Gulf of California
Fish in Saltwater, Variety of Scenes
Aquarium tropical fish: otocinclus
Study of Protozoa, Algae and bacteria under the microscope for education.
Aquatic (fresh water) nematode living in pond water among cyanobacteria. Live specimen. Wet mount, 10X objective, transmitted brightfield illumination.
Mudskipper (Pseudapocryptes elongatus) is natural fish, this is delicious fish so that ussualy use i Viet Nam.
Gymnotus electricus
Very rare imge of banded bootlace sea worm - (Notospermus geniculatus), Underwater image into the Mediterranean sea
Close up of Leopard Shark swimming in dark ocean waters
Brutal moray (Gymnothorax kidako) is called \
Zebra Moray, Gymnomuraena zebra,  from southern Baja California, Mexico,
The eel on the bottom of the Krka River in Croatia
Triton Epaulette Shark Hemiscyllium henryi occurs in the Western Pacific and is known only from western New Guinea (Papua Barat Province), Indonesia in a depth range from 3-30m, max. length 82cm. In 2020 the species has been assessed for the IUCN Red List of Threatened Species as vulnerable. \nThe double-ocellus marking on middle of side, just behind the head, is unique. \nThe species is often seen resting on the bottom, but occasionally it can also be seen swimming slowly or walking across the bottom using its pectoral and pelvic fins. The Triton's epaulette shark is generally sedentary during the day, seeking shelter under ledges or table corals. \nThis specimen was encountered by night at 3m depth. \nTriton Bay, Kaimana Regency, Indonesia, \n3°56'18.21 S 134°7'10.878 E at 3m depth
Saltwater brown eel isolated on white background
Underwater  Striped goby  fish deep in sea    Sea life Mediterranean sea  Scuba diver point of view. Gobius vittatus. Mediterranean Sea.
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