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European sea sturgeon (Acipenser sturio), also known as the Atlantic sturgeon.
Red sea bream on white background
coral reef in the Red Sea, egypt
Large tropical fish swimming through the open ocean
Sea Needle or Garfish hunting swimming near a large school of Hardyhead Silverside fish on sunny day, Red sea, Egypt
Aquatic (fresh water) nematode living in pond water among cyanobacteria. Live specimen. Wet mount, 10X objective, transmitted brightfield illumination.
Dash-and-dot goatfish Parupeneus barberinus occurs in the tropical Indo-Pacific from the Gulf of Aden and Oman, south on the east coast of Africa to Mossel Bay, South Africa, east to the islands of Micronesia, Line Islands, Marquesas Islands, and Tuamotu Archipelago, and from southern Japan to Australia and New Caledonia in a depth range from 0 to 100m, max. length 60cm, common length 30cm. \n\nIt is one of the most abundant species of Parupeneus. Adults, solitary or in small groups inhabit large sand patches as well as sand and rubble areas of reef flats, and lagoon and seaward reefs. \n\nThis specimen was encountered at night in its nocturnal coloration, when black and red being essentially invisible colors. \n\nTriton Bay, Indonesia, \n3°54'2.455 S 134°6'23.699 Eat 4m depth by night
Striped marlin and sea lion hunting in sardine run bait ball in pacific ocean blue water baja california sur
Ptereleotris evides, the Blackfin dartfish, occurs in outer reef slopes, also inhabits lagoons and bays. Usually in pairs as adults and in small aggregations as juveniles. High quality photo
Mansuar island, Raja Ampat, West Papoua, Indonesia
Gambusia is a large genus of fish in family Poeciliidae.
Large Kingfish or Amberjack swimming in clear blue water
Humphead wrasse (Cheilinus undulatus), also known as the Napoleon fish.
Close up shot of tropical fish in domestic fish tank
Close-up of Needlefish slowly swims under surface of the blue water reflecting from the water surface, Red sea, Egypt
Reef Fish
Barracuda in The Indian Ocean, Maldives
Whitestreak Monocle Bream Scolopsis ciliata occurs in the tropical Indo-West Pacific in the Andaman Sea, Ryukyu Islands, Philippines, Indonesia, Solomon Islands and Vanuatu, often in small groups, in a depth range from 2-25m, max. length 25cm. \nThe species inhabits sandy bottoms close to coral reefs and occurs also near mangroves, feeding on benthic invertebrates and small fishes.\nTriton Bay, Indonesia 3°54'59.586 S 134°6'6.474 E at 3m depth
goldfish in the aquarium
Tropical fish swimming through the open water over coral reef
Pleco catfish albino Bristle-nose pleco gold Ancistrus dolichopterus Plecostomus aquarium fish.
A barracuda is a large, predatory, ray-finned fish known for its fearsome appearance and ferocious behaviour. The barracuda is a saltwater fish of the genus Sphyraena, the only genus in the family Sphyraenidae which was named by Constantine Samuel Rafinesque in 1815. It is found in tropical and subtropical oceans worldwide ranging from the eastern border of the Atlantic Ocean to the Red Sea, on its western border the Caribbean Sea, and in tropical areas of the Pacific Ocean.
Photo of Golden sweeper, a juvenile saltwater fish, against a black background.
Pompano tail close-up
The Electric Blue Neon Dwarf Goby (Stiphodon atropurpureus) is a very rare freshwater dwarf goby that is native to Japan, Taiwan, and Micronesia.
Banded Sea Snake Laticauda colubrina on a outer reef swimming to surface, looking for fresh water. Sea Snakes need to drink fresh water and regularly come onto land for that purpose. \nThe Banded Sea Snake Laticauda colubrina occurs in tropical Indo-Pacific. \nMales maximum length 88 cm, females 142 cm. \nThe Banded Sea Snake is often seen in large numbers in the company of hunting parties of giant trevally (Caranx ignobilis) and goatfish. Their cooperative hunting technique is similar to that of the moray eel, with the Snakes flushing out prey from narrow crevices and holes. \nTriton Bay, Kaimana Regency, West Papua Province, Indonesia, \n3°55'0.7321 S 134°6'7.7298 E
Young atlantic tarpon (Megalops cyprinoides) swimming in the open ocean
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.
Alive sturgeon in the aquarium
A beautiful goldfish swimming in an aquarium,
Free Images: "bestof:Phycis chesteri.jpg Longfin hake Phycis chesteri From plate 89 of Oceanic Ichthyology by G Brown Goode and Tarleton H Bean published 1896 PD-old From http //www"
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