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A female wild-type axolotl (Ambystoma mexicanum). These salamanders are extensively used in research laboratories around the world, in no small part due to the fact that they have astonishing regenerative potential. In their native habitat, they are threatened with extinction.
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.
amazing inhabitants of the microworld under a microscope
Crawling Millipede on green leaf - animal behavior.
Silverfish (Lepisma saccharina), adult sitting on a dry leaf.
Nereid (segmented worm) from San Fancisco Bay, California, USA. Photographed through a microscope. Wet mount (internal organs visible), 50X, transmitted light.
couple of Fish Ancistrus - Catfish in a home freshwater aquarium with a green Anubias plants
Swimming slowly, a large white sturgeon and salmon cruise the water in the Bonneville Fish Hatchery and Sturgeon Center along Oregon’s Columbia River.
Tropical coral fish
Chiton, Tripoplax regularis. on a rock at Salt Point State Park in Sonoma County, California.
Shot on a Canon M6 Mark II and Saved on a 128 GB SanDisk SD Card, Forensics copy for investigations available.
Creative Image
close up photo of  medicinal leech
Ectobius sylvestris Forest Cockroach Insect. Digitally Enhanced Photograph.
catfish fish nature catfish ecology hunting
Big Blue Octopus Octopus cyanea  occurs in the tropical Indo-Pacific from eastern Africa to the Hawaiian Islands in a depth range from 0-150m, max. mantle length 22cm with arms to at least 80 cm. \nBig blue octopuses are found living in muddy, sandy, or rocky bottoms, and in seagrass beds. They create lairs or dens in crevices or coral rubbles within coral reefs. These dens aren't used for long term; on average individuals spend up to 35 days in one den. The average lifespan of big blue octopuses is 12 to 15 months.\nThis juvenile specimen was encountered in the Triton Bay, Indonesia \n3°54'41.052 S 134°7'18.204 E at 12m depth
Catfish isolated on white background. Clipping path inside.
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.
Atlantic Cod -  Gadus morhua
Sturgeon underwater in aquarium
Atlantic Halibut
Green aphid isolated on white (around 3mm in length)
Close-up view of a Giant gourami (Osphronemus goramy)
Tachypodoiulus niger Black Millipede. Digitally Enhanced Photograph.
Beluga sturgeon or Huso huso swimming alone
Red tailed catfish
Green phantom pleco L200 Hemiancistrus subviridis aquarium fish
Tropical fish swimming in the aquarium
Dunkleosteus from the Devonian era 3D illustration
an eel searches for food on the Los Llanos region of Colombia
Free Images: "bestof:Hypomyces chrysospermus.jpg de wikipedia Maksim page de wikipedia Asci von Hypomyces chrysospermus DIC micrograph Public Domain Quelle US Department of"
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