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Extreme magnification - Weevil portrait
Fish skeleton on black background
Rainbow shark catfish Epalzeorhynchos frenatum aquarium fish isolated on white
A single Plumbeous Rail (Pardirallus sanguinolentus), native to the South American cone, wades in a rapidly flowing mountain stream in the Andes Mountains of central Chile
A fish The three-spined stickleback (Gasterosteus aculeatus) on the background of a 5 mm measurement grid. Ichthyology research.
Wildlife shot of an extremely rare Shoebill (Balaeniceps rex) at the shores of Lake Victoria, Uganda. This stork-like waterbird is getting up to a height of 120 cm, outstanding is the unique bill. While the shoebill is called a stork, genetically speaking it is more closely related to the pelican or heron families. The shoebill is could be found in wetlands or swamps in a few regions of Eastern and Central Africa and it is critical endangered.
Ancistrus Tropical fish, Bristlenose catfish, Cleaner Fish on the glass
the tail of a redfish
Pleco catfish albino Bristle-nose pleco gold Ancistrus dolichopterus Plecostomus aquarium fish.
Plain Chachalaca in the wild at the tropical forest of Tikal National Park in Guatemala.
Side view Rhone streber, zingel asper, freshwater fish, isolated on white
Cute pet fish
Dust mites are extremely small organisms, visible only under a microscope, that cause legacy allergic reactions to breathing and skin. 3D illustration
The blue-headed coucal (Centropus monachus) is a species of cuckoo in the family Cuculidae. It is native to tropical central Africa where its typical habitat is swamps, river banks, forest edges and generally wet locations. It is a common bird with a wide range.
Rare rotschildi beetle on white background different poses 3d rendering
Shoebill bird portrait. Shoebill also known as Shoe-Bill and Whalebill  is a very long legged, wading bird.  it has an enormous shoe shaped bill. 
Leopard Sailfin Pleco Aquarium fish Pterygoplichthys gibbiceps
A juvenile Dusky Moorhen looking for food amongst the grass in the morning sun. Gallinula tenebrosa.
The underside of a Common Platanna, also known as the African Clawed Frog (Xenopus laevis) against a white background
Wildlife shot of an extremely rare Shoebill (Balaeniceps rex) at the shores of Lake Victoria, Uganda. This stork-like waterbird is getting up to a height of 120 cm, outstanding is the unique bill. While the shoebill is called a stork, genetically speaking it is more closely related to the pelican or heron families. The shoebill is could be found in wetlands or swamps in a few regions of Eastern and Central Africa and it is critical endangered.
Computer generated 3D illustration with the prehistoric shark Orthacanthus
Freshwater aquarium catfish Pterygoplichthys gibbiceps isolated on white.
Red-necked Spurfowl, Pternistis afer. Amboseli National Park, Kenya. Galliformes.
Fish Of India, Backwater Kerala. Goby fishes (Gobius). Freshwater gobies and fish living in estuaries
The white-faced whistling duck (Dendrocygna viduata) is a whistling duck that breeds in sub-Saharan Africa and much of South America.\n\nThis species is gregarious, and at favoured sites, the flocks of a thousand or more birds arriving at dawn are an impressive sight. As the name implies, these are noisy birds with a clear three-note whistling call.
Side view of a Stone loach, Barbatula barbatula, European species, isolated on white
A Juvenile Tiger Heron can be seen with a catch in its mouth.  The juvenile Heron has stripes that are similar to a tiger.  It is a very pretty bird.  The Heron can be found in the Amazon rainforest of Peru.
Drepanaspis was a ray-like flattened fish that lived in Europe during the Devonian Period.
Closed up beautiful stock bird, adult Asian woolly-necked stork or Asian woollyneck, low angle view, side shot, in the morning foraging food on the ground of agriculture area in nature of tropical dry forest, national wildlife reserve in northeastern Thailand.
Free Images: "bestof:Bothriocephalus latus.jpg Bothriocephalus latus Bothriocephalus latus http //www archive org/stream/traitzoologiqu00brem page/n609/mode/2up XIX tabulae"
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