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Close Up of Shortfin eel ,Anguilla bicolor isolated on white background
Swimming slowly, a large white sturgeon and salmon cruise the water in the Bonneville Fish Hatchery and Sturgeon Center along Oregon’s Columbia River.
Zebra shark, Stegostoma fasciatum, also called the leopard shark, is a species of carpet shark and is found throughout the tropical Indo-Pacific.
Black winged stilt (Himantopus himantopus)
The halavi guitarfish - (Glaucostegus halavi), underwater photo into the Red Sea
Aquatic (fresh water) nematode living in pond water among cyanobacteria. Live specimen. Wet mount, 10X objective, transmitted brightfield illumination.
Atlantic Cod -  Gadus morhua
Heron survive in the Los Llanos region of Colombia
Black-winged Himantopus himantopus Recurvirostridae family and genus Himantopus common bird in aiguamolls emporda girona spain
Underwater image of Nurse shark in the blue ocean of Bimini, The Bahamas
An Eastern Hellbender foraging for crayfish on the bottom of the creek.
Red tailed catfish
cat-fish, sheat-fish
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.
Fish bred in captivity to extract caviar and other products in Loja, Spain.
Pacific herring swimming in the aquarium
Mudskipper on Mud Flat
Tropical fish swimming in the aquarium
An intriguing closeup shot of a vibrant freshwater fish that captures and showcases its stunning detailed features
Channa maculata swimming in fish tank. An omnivorous fish that lives in the Mekong Delta is used to feed farmers during floods
Aravan or light aravan Osteoglossum bicirrhosum is a tropical freshwater fish from the Aravan family of the order Aravaniformes
Sea life Saltwater Fish  Underwater beauty
Otocinclus affinis in aquarium - one of the smallest known suckermouth catfish, often called a 'dwarf oto'
Three-spined stickleback, Gasterosteus aculeatus,
discus  fish in tank
A Masked Lapwing standing on grass in the morning sun.
brown banded bamboo shark in closeup, tropical fish from the indo-pacific ocean
Close up image of an American bullfrog on the edge of a pond outdoors
Unique ancient lungfish, surviving from the Jurassic period. Lives in reservoirs with stagnant water, often drying up and overgrown with aquatic vegetation. In the dry season digs in the ground \
Abdim's Stork, ciconia abdimii, Africa, Tanzania.
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