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Cleaner Wrasse fish isolated in white background. Labroides Dimidiatus
Trematode parasite under a microscope
Balistes capriscus
Goldfish swimming in the water with a black background photographed in Chengdu
Flies on plants in the nature, North China Plain
Found across the midwest United States, the buckeye butterfly has thousands of individual scales on the wings which make up colorful eyespots and the ability to fly.
Photo of Stripey, a juvenile saltwater fish, against a black background.
Profile view of a beautiful little fruit fly with bright yellow-green eyes and patterned wings.
A robberfly resting on a tree branch
Sirius is the brightest visible star. Image was shot using a remote telescope service.
A juvenil batfish in Sulawesi
Showing fire-headed Cichlid fish (cichlasoma synspilum, vieja synspilum) in aquarium
Convict Cichlid, male outside flowerpot. Amatitlania Nigrofasciata.
Cichlidae
A selective focus shot of a tropical bluefish with beautiful line patterns
Simuliidae, black fly (Diptera) in Baltic amber, Eocene, approximately 56 - 34 million years ago. Image taken with extreme macro and focus stacking technique.
Eurhinosaurus was a carnivorous Ichthyosaur reptile that lived in Europe during the Jurassic Period.
Rhagoletis completa is a species of fly in the family Tephritidae.
Photo of Stripey, a juvenile saltwater fish, against a black background.
the tail of a redfish
Close-up of Insects perched on green leaves
Squash preparation of stained onion root tip cells showing various stages of mitosis. Differential interference contrast optics on a Leica microscope, Image taken with the X40 objective lens.  Depth of focus is extremely shallow (just a few microns).  Differential interference contrast results in an optical slice horizontally through the specimen providing maximum possible resolution at this magnification and good contrast. Chromatic abberation is inevitable in light microscopy, but has been kept to a minimum in this image.
A golden-coloured robberfly resting on a plant branch
Housefly
Detailed closeup on the red colored European Common Sount-fly, Rhingia campestris sitting on a green leaf
Runder Nebel
flying fish on black background, isolated .
A fly-like animal on a green leaf
Snipe flies
Pseudotropheus johannii or the bluegray mbuna. Isolated in black
Free Images: "bestof:MonographTrochi1Goul 0260.jpg Phaethornis intermedius Phaethornis squalidus http //www worldbirdinfo net/Pages/BirdCitationView aspx BirdID 34509 Source 2FPages"
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