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Parasitic (Argulus sp.), Study of Argulus sp. under microscope view in laboratory.
Nepal Rhino skin textured background.
View from above of a trout suspended in a stream.  Small stream in Sequoia National Park, California.
honeybee worker leg composite W.M. under light microscope with white background
close up of a rusty metal with striped black paint
Photomicrograph of mayfly nymph, Baetis species, with leaflike gills on back. Live specimen. Wet mount, 2.5X objective, transmitted brightfield illumination.
Ancistrus Tropical fish, Bristlenose catfish, Cleaner Fish on the glass
Shrimp in aquarium
amazing inhabitants of the microworld under a microscope
The Spanish dancer, scientific name Hexabranchus sanguineus (literally meaning \
Demodex parasite under the skin in dog take a photo from microscope
Monotomidae, Coleoptera Fossil in Burmese amber of Cenomanian era, 100 million years ago, from the state of Myanmar, extreme macro shot
prehistoric under water life form cut out on black ground
Mudskipper in the swamp. The picture is taken in a mangrove swamp forest near Sepilok in the north eastern part of Borneo.
Spiny Loach fish, Lepidocephalichthys thermalis, Satara, Maharashtra, India
Split shot of an eagle ray swimming in the shallow riverbanks at night. Photographed in Narooma, NSW, Australia.
Turbot Fish skin  background, seafood raw halibut
Vernal pool tadpole shrimp or Tadpole Shrimp, Lepidurus parkardi, Jepson Prairie Preserve, California, found in Vernal Pools
Marine flatworm - Planaria, crawling on the glass, Black Sea
freshwater lamprey
Paramecium caudatum is a genus of unicellular ciliated protozoan and Bacterium under the microscope.
Microscopic image of a copepod. Gets it common name cyclops from the single red eyespot. Salt marsh, San Francisco Bay, California, USA. Live specimen. Wet mount, 10X, transmitted brightfield illumination.
Natal cascade frog tadpole (Hadromophryne natalensis) seeking refuge at the base of a waterfall in a forest, found in Hillcrest, KwaZulu-Natal
The palmate newt
A fish The three-spined stickleback (Gasterosteus aculeatus) on the background of a 5 mm measurement grid. Ichthyology research.
A tadpole turning into a frog.
Super macro close up of Artemia salina a 100 million old species of brine shrimp, aquatic crustaceans.
Predatory, close portrait of a black caiman in the Brazilian Amazons - Brazil
prehistoric underwater life form
A large Mudskipper and a small one in the sand/silt mud on the shore of Sundarbans National Park, India
Free Images: "bestof:Pterichthys milleri.png en Dorsal surface of the placoderm Pterichthys milleri after Pander old Red Sandstone Scotland 2013-02-24 19 58 54 http //www archive"
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