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The Sturgeon fingerlings 9days old 10mm sized.  The Sterlet (Acipenser ruthenus). Extremely closeup - microphotography.
Fish skeleton on black background
Small white fish in Thailand Asia
albino frog
Common Frog, Rana temporaria tadpole with internal gills, 3 weeks after hatching, in front of white background
Close up of Leopard Shark swimming in dark ocean waters
latimeria fish isolated on the black background
Sea life  Trachurus fish Underwater  Mediterranean sea Scuba diver point of view. Jack mackerels or saurels fish. Night shoot.
Fresh raw tropical flying fish isolated on white background
Pacific herring swimming in the aquarium
Aquatic (fresh water) nematode living in pond water among cyanobacteria. Live specimen. Wet mount, 10X objective, transmitted brightfield illumination.
A fish The three-spined stickleback (Gasterosteus aculeatus) on the background of a 5 mm measurement grid. Ichthyology research.
Common Frog, Rana temporaria tadpole with hind legs, 8 weeks after hatching, in front of white background
Showing fire-headed Cichlid fish (cichlasoma synspilum, vieja synspilum) in aquarium
Tadpole of Growling Grass Frog
Axolotl
Axolotl (Ambystoma mexicanum) on black background
Pseudotropheus johannii or the bluegray mbuna. Isolated in black
Catfish Isolated on white background. 3D render
Painted Comber, small seabass grouper fish family Serranus Scriba, of Serranidae family from Mediterranean sea on white wood background
Goby fish (Bathygobius fuscus)
Head of sturgeon fish (sturgeon)
piranha fish isolated on the black background
Wild Baird's Tapir in a zoo, Venezuela
Weather loach (Misgurnus fossilis) on the background of a 5 mm measurement grid. Ichthyology research.
Cleaner fish in an aquarium or a fish tank.
Dorsal fin of a perch, back light, toned image
Hexagrammos lagocephalus is a colorful marine fish with the common name rock greenling in the greenling family.
North Pacific crestfish or unicornfish, Lophotus capellei, is a crestfish found in the tropical waters of the Pacific.
Channa Orna Fish In Aquarium
Free Images: "bestof:Naturalis Biodiversity Center - RMNH.AVES.38111 2 - Pachyramphus marginatus nanus Bangs & Penard, 1921 - Tyrannidae - bird skin specimen.jpeg artwork Dimensions"
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