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Freshwater bream fish isolated on natural underwater background
Red sea bream on white background
Sea Needle or Garfish hunting swimming near a large school of Hardyhead Silverside fish on sunny day, Red sea, Egypt
Tropical fish swimming through the open water over coral reef
Atlantic Cod -  Gadus morhua
Aquatic (fresh water) nematode living in pond water among cyanobacteria. Live specimen. Wet mount, 10X objective, transmitted brightfield illumination.
A carnivorous freshwater fish that inhabit clear, vegetated lakes, ponds, swamps, and rivers.
Thai carp ornamental fish crucian carp
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
Sturgeon fish swims in an aquarium.
Xenacanthus from the Triassic era 3D illustration
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.
3d illustration of a Mosasaurus
Perch (Perca fluviatilis)
Cod fish floating in aquarium under water
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.
Catfish isolated on white background. Clipping path inside.
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
discus  fish in tank
Large tropical fish swimming through the open ocean
Fresh emperor fish isolated on white background
Red mullet isolated on white background and it was taken as a studio shot.
isolated Labeo chrysophekadian on white background. It is a freshwater fish with a long, slender body. The surface of the body is purple-black. The scales are large and the head is slender and pointed.
Pompano tail close-up
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
Chiton, Tripoplax regularis. on a rock at Salt Point State Park in Sonoma County, California.
Pollock - Pollachius pollachius (Atlantic or European pollock), close up, detail
Red tailed catfish
Wide Angle underwater photography from a big size freshwater Pike.
Transparent Waters of Plitvice Lakes National Park
Free Images: "bestof:Alcippe Aegithalus Gronvold.jpg Alcippe abyssinica Pseudoalcippe abyssinica Aegithalus musculus Anthoscopus musculus http //archive org/stream/..."
Blue Whale population, Pengo.svg
Població de balenes blaves.svg
Alcippe_Aegithalus_Gronvold.jpg
Naturalis Biodiversity Center - RMNH.AVES.139629 2 - Alcippe abyssinica abyssinica (Ruppel, 1840) - Timaliidae - bird skin specimen.jpeg
Naturalis Biodiversity Center - RMNH.AVES.139629 1 - Alcippe abyssinica abyssinica (Ruppel, 1840) - Timaliidae - bird skin specimen.jpeg
Naturalis Biodiversity Center - RMNH.AVES.37508 2 - Alcippe abyssinica stierlingi (Reichenow, 1898) - Timaliidae - bird skin specimen.jpeg
Naturalis Biodiversity Center - RMNH.AVES.37508 1 - Alcippe abyssinica stierlingi (Reichenow, 1898) - Timaliidae - bird skin specimen.jpeg
PseudominlaGronvold.jpg
AegithalusSmit.jpg
AlcippeBrunneaGould.jpg
AegithalusConsobrinusGould.jpg
AegithalusFlammicepsGould.jpg
AlcippePellorneumLegge.jpg
Cecropis_abyssinica_puella_1894.jpg
Troglodytes_aedon_musculus_1841.jpg
Pavetta_abyssinica_146-8838.jpg
Whedefit Gesgeshi Woude Henate Ethiopia (Title).png
Whedefit Gesgeshi Woude Henate Ethiopia.png
Remiz_coronatus_stoliczkae_1889.jpg
Entada_abyssinica00.jpg
Mapa Mus musculus.png
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Theologian_Medallions.jpg
Armens_muskler_1,_Nordisk_familjebok.png
Bcr abl sti.jpg
Lophopsittacus_fossils.jpg
Curious_creatures_in_zoology_(15569438472).jpg
12.5day-murine-embryo-with-legend.jpg
Illustrated_Index_of_British_Shells_Plate_07.jpg
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