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Blue Dragon, Glaucus Atlanticus, Blue Sea Slug
Red sea bream on white background
Schools of black koi have blue glassy scales. Swim in a pebbled pond with clean, clear water that is the nature of aquatic animals.
Underwater swimming two common rudd fish (Scardinius erythrophthalmus) together at the bottom of a lake.
amazing inhabitants of the microworld under a microscope
Nereid (segmented worm) from San Fancisco Bay, California, USA. Photographed through a microscope. Wet mount (internal organs visible), 50X, transmitted light.
European seabass raw fish fillet for advertisement
Resin art whale on gray background. Epoxy art. Flat lay
A beautiful Japanese koi fish or carp swims in the aquarium. Colorful golden-red-orange-yellow koi 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
Catfish isolated on white background. Clipping path inside.
Fossilised Fish
Xenacanthus from the Triassic era 3D illustration
Koi are colored varieties of the common carp that are kept for decorative purposes in koi ponds or water gardens.
Nile Tilapia or Pla nin in Thai, freshwater fish is isolated on white background.
Chiton, Tripoplax regularis. on a rock at Salt Point State Park in Sonoma County, California.
Pleco Catfish Hypostomus Plecostomus fish Pterygoplichthys pardalis aquarium fish isolated in white
Transparent Waters of Plitvice Lakes National Park
Weather loach (Misgurnus fossilis) on the background of a 5 mm measurement grid. Ichthyology research.
Channa maculata swimming in fish tank. An omnivorous fish that lives in the Mekong Delta is used to feed farmers during floods
Rainbow fish swimming in a tank
Close up art movement of Betta fish Siamese fighting fish isolated on black background.Fine art design concept.
Fresh pike and zander isolated on a white background.
Carp tail close-up isolated on white background
Albino pleco fish on floor
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.
Portrait of a smiling Axolotls are members of the Ambystoma tigrinum (Tiger salamander)
Monotomidae, Coleoptera Fossil in Burmese amber of Cenomanian era, 100 million years ago, from the state of Myanmar, extreme macro shot
View of whole raw Merluccius merluccius (European hake) isolated on white background
an eel searches for food on the Los Llanos region of Colombia
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