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Close-up portrait of Moray with open mouth peeks out of its hiding place. Yellow-mouthed Moray Eel (Gymnothorax nudivomer) Red Sea, Egypt
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.
Scuba diving into coral garden at Ishigaki island, Japan
Underwater image of Nurse shark in the blue ocean of Bimini, The Bahamas
Tucked away from the powerful embrace of the current, white-tip reef sharks huddle in the cradle of a coral bastion. Their collective stillness offers a striking contrast to the dynamic flow just beyond their refuge, a natural haven within the rhythm of the reef.
Aquatic (fresh water) nematode living in pond water among cyanobacteria. Live specimen. Wet mount, 10X objective, transmitted brightfield illumination.
Fish in the thickets of seaweed. Broadnosed pipefish (Syngnathus typhle) is a fish of the Syngnathidae family (seahorses and pipefishes)
Moray eel at Hanauma Bay, Hawaii. Hanauma Bay Nature Preserve is a marine embayment formed within a volcanic cone.
The halavi guitarfish - (Glaucostegus halavi), underwater photo into the Red Sea
Swell shark, Cephaloscyllium ventriosum, from central California to the Gulf of California
Close Up of Shortfin eel ,Anguilla bicolor isolated on white background
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
Background, texture of sturgeon fish in the water. Live sturgeon fish swim in the water. The fish is grown on the farm.
Mansuar island, Raja Ampat, West Papoua, Indonesia
Close Up of Eel Swimming in Lake In Auckland New Zealand
School of Fish Swimming near Coral
juvenile ribbon eel ,Rhinomuraena quaesita, also known as the leaf-nosed moray eel or bernis eel, is a species of moray eel,
Blackeye Goby, bluespot goby, and crested goby, Rhinogobiops nicholsii, Pacific Coast of California.\nFamily Gobiidae
(Porichthys notatus) This fish is also known as the Singing Toadfish, Singing Fish, Grunting Fish and Midshipman.    The scientific name Porichythys  refers to pores and Midshipman refers to the pattern of luminous spots along the body resembling buttons, like on a naval uniform.  These fish are nocturnal, but this one was found on the eel grass as a very low tide.
Large tropical fish swimming through the open ocean
New Zealand Longfin Eel in the River
One Giant Moray Eel (Gymnothorax javanicus) is hunting on a coral reef.  Normally nocturnal hunters it is a rare site to see this Moray Eel swimming by day.  Approximately two meters long they are ferocious predators.  Image taken whilst scuba diving at Phi Phi archipelago, Thailand.
New Zealand Long fin eel gathering in stream writhing and slimy.
Sturgeon underwater in aquarium
Black Sea, European flounder (Platichthys flesus luscus) floats in the water column
Blackspot Sweeper Pempheris oualensis occurs in the tropical Indo-Pacific from the Red Sea to the Line, Marquesan, and Ducie Islands, north to the Ryukyu Islands, south to Lord Howe and Rapa Islands in a depth range from 1-36m, max. length 22cm. \nThe species occurs in clear, shallow lagoon and seaward reefs and is quite common along the reef margin, feeding on benthic and planktonic crustaceans, other small invertebrates and fishes at night. \nBy day, Blackspot Sweeper form aggregations in caves. \nRun Island, Banda Sea, Indonesia \n4°32'56.5548 S 129°40'10.29 E at 13m depth in the early afternoon
Cod fish floating in aquarium
Red tailed catfish
A curious Zebra Shark (stegostoma fasciatum) on a deep, underwater tropical reef.
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.
Free Images: "bestof:Notacanthus bonaparte.jpg Shortfin spiny eel Notacanthus bonaparte From plate 50 of Oceanic Ichthyology by G Brown Goode and Tarleton H Bean published 1896"
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