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A young tadpole of the grass frog swims through the light shallow water in the pond, Rana temporaria
Pacific halibut swims in the aquarium
Top view of spiny goby fish isolated on white background, Pseudapocryptes elongatus
Moray eel at Hanauma Bay, Hawaii. Hanauma Bay Nature Preserve is a marine embayment formed within a volcanic cone.
Yellow Spotted gar fish lies on sandy bottom.
Catfish Isolated on white background. 3D render
The palmate newt
A fish The three-spined stickleback (Gasterosteus aculeatus) on the background of a 5 mm measurement grid. Ichthyology research.
The Spanish dancer, scientific name Hexabranchus sanguineus (literally meaning \
Close-up brown leech on white background
The Atlantic wolffish (Anarhichas lupus), also known as the seawolf, Atlantic catfish, ocean catfish, devil fish, wolf eel (the common name for its Pacific relative), or sea cat, is a marine fish, the largest of the wolffish family Anarhichadidae.
Tadpole swimming in a pond
an eel searches for food on the Los Llanos region of Colombia
Closed semi-slugs  isolated on white background.
Mudskipper in the swamp. The picture is taken in a mangrove swamp forest near Sepilok in the north eastern part of Borneo.
Snakehead fishing. Alive snake fish isolated on white background
Moth Agriphila Straminella sitting an grass straw with a blurred bokeh background
A detailed image showcasing lampreys (Lampetra fluviatilis) and traditional fishing gear used to capture them. The lamprey's unique eel-like body and distinctive suction mouth are highlighted, along with the artisanal craftsmanship of the fishing traps. This image captures the essence of traditional fishing practices and the natural river habitats where lampreys are commonly found.
One Gobies fish (Gobiiformes )hanging on a fishing hook above the water surface.\nGobiiformes in the family of Percomorpha fish.
bottom fish flounder at the bottom of the sea
emperor angelfish, Mutton snapper,French angelfish, sea horse, Cuttlefish , stone fish
Pond flycatcher
A slow worm (Anguis fragilis) at the edge of a river in Scotland
A closeup shot of an aquarium catfish swimming in the water
Cute pet fish
spotted handfish, Brachionichthys hirsutus, rare, endemic and threatened, Hobart, Tasmania, Australia, Tasman Sea, Southern Ocean
Selective focus on the cockroach
Physid snail (Physidae) with a small planarian in an aquarium.
Bony tongue fish order,Camellidae,chitala
Free Images: "bestof:Pontobdella muricata.png en Piscicolid leech Pontobdella muricata Linnaeus 1758 Brehm A Thierleben Allgemeine Kunde des Thierreichs Neunter Band Vierte"
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