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An illustration depicting a cycle of life in a lake during the Devonian Period (419 to 358 million years ago). The Eurypterids (Sea Scorpions) feed on the smaller Trilobites dwelling on the lake bottom while the enormous placoderm fish Dunkleosteus, in turn, feeds on them.
same race different colors
Asian knifefishes or featherbacks. chitala lopis in aquarium
Pacific halibut swims in the aquarium
Photo of Tripletail, a juvenile saltwater fish, against a black background.
Goldfish swimming in the water with a black background photographed in Chengdu
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 dunklosteus chasing two eusthenopteron
Ripsaw Catfish (Oxydoras niger) - Freshwater Fish
honeybee worker leg composite W.M. under light microscope with white background
The Sturgeon fingerlings 9days old 10mm sized.  The Sterlet (Acipenser ruthenus). Extremely closeup - microphotography.
Hexagrammos lagocephalus is a colorful marine fish with the common name rock greenling in the greenling family.
Balantiocheilos Fish , Bala shark aquarum fish.
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.
Remora head sucker
Channa Orna Fish In Aquarium
Spined Loach, cobitis taenia
Red snapper on white background
The four-eyed argus (Anableps anableps) is a species of carniform fish from the Anablepidae family. It is bred in aquariums. Wild Animals. Wild life
The three-spined stickleback (Gasterosteus aculeatus)
Sunbleak or Belica freshwater fish (Leucaspius delineatus). It has an upward-turned mouth and a short lateral line which extends about seven to ten scales from the gill cover. Wildlife scene of nature in Europe.
river fish in aquarium
In Japan squids are kept in aquarium at the restaurant so they can be eaten really fresh and most of the times raw.
portrait baltic cod isolated on white background
A carnivorous freshwater fish that inhabit clear, vegetated lakes, ponds, swamps, and rivers.
freshwater fish tilapia
Pacific herring swimming in the aquarium
European weather loach (Misgurnis fossilis) in natural habitat
Lepidurus packardi, the vernal pool tadpole shrimp, is a small, rare species of tadpole shrimp (Notostraca) found in temporary ponds of the western United States. Branchiopoda. Jepson Prairie Preserve, California.
Free Images: "bestof:Cyclothone elongata and Bonaparte pedaliota.png An image of two fish in the family Gonostomatidae the Elongated bristlemouth Gonostoma elongatum top and"
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FMIB_42683_Cyclothone_canina_Gilbert_Type.jpeg
FMIB_42686_Cyclothone_atraria_Gilbert,_new_species_Type.jpeg
FMIB_36173_Ptereleotris_microlepis,_Bleeker.jpeg
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