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flathead catfish, Pylodictis olivaris, on bottom of Mississippi River
Rat tailed maggot photographed in a studio
A selective focus shot of beautiful corydoras catfish in an aquarium
Carp tail close-up isolated on white background
An intriguing closeup shot of a vibrant freshwater fish that captures and showcases its stunning detailed features
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Many fresh raw live shrimps close up, heap of prawns on seafood market, tropical marine crustaceans, gourmet healthy food, sea or ocean animal, shrimp pattern, prawn texture. Raw Prawns. Red Shrimp Prawn.
Swimming grass snake (Natrix natrix), sometimes called the ringed snake or water snake,
A catfish in a muddy pond, wild animal, stock photo.
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.
Red-tailed catfish in the aquarium. Gorizontal photo
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
Underwater photography of The Red Tail Catfish - Phractocephalus hemiliopterus. This tropical fish is native to the Amazon, Orinoco, and Essequibo river basins of South America.
Sciaroidea insect Fossil inside Burmese Amber of Cenomanian Era, 100 million years ago, from the state of Myanmar
Catfish isolated on a white background
Aquarium tropical fish: otocinclus
These fish inhabit the waters of North America. Elongated body and long, dotted with rare and very sharp teeth mouth. It is found in freshwater ponds and reaches enormous size (2.5 - 3 meters) and weight over 100 kg.
Several Chilean Water Striders (Aquarius chilensis) wait for prey to fall onto the surface of a pond in central Chile, after which they will stab it with their poisonous mouthparts and suck the body contents dry.
Dogfish / Catshark (Cat Shark) taken in various location in the sea lochs and off the coast of Scotland.
sturgeoniat
close up
Aquatic (fresh water) nematode living in pond water among cyanobacteria. Live specimen. Wet mount, 10X objective, transmitted brightfield illumination.
Beluga large aquarium. Fish of the sturgeon family, one of the largest freshwater predators. Beluga has valuable white dense meat. Female beluga spawn black eggs.
Swimming slowly, a large white sturgeon and salmon cruise the water in the Bonneville Fish Hatchery and Sturgeon Center along Oregon’s Columbia River.
Albino Wels Catfish (Silurus Glanis), Quarry Lake, Czech Republic
Simuliidae, black fly (Diptera) in Baltic amber, Eocene, approximately 56 - 34 million years ago. Image taken with extreme macro and focus stacking technique.
Catfish from freshwater fishery isolated on white background  with clipping path included.
Tiny school of Ambassidae fish, close up.
Background, texture of sturgeon fish in the water. Live sturgeon fish swim in the water. The fish is grown on the farm.
Koi are colored varieties of the common carp that are kept for decorative purposes in koi ponds or water gardens.
Free Images: "bestof:Candiru.png Candiru Vandellia cirrhosa a species of parasitic catfish family Trichomycteridae Drawing by former FishBase artist Robbie Cada From Fishbase"
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