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23720634 results

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    Sarcoptic mange mites eggs — Stock Photo
    Sarcoptic mange mites eggs
    Adult Honeybee mite — Stock Photo
    Adult Honeybee mite
    Parasitic louse on human head skin, digital illustration. — Stock Photo
    Parasitic louse on human head skin, digital illustration.
    Light micrograph of liver fluke eggs in a fish fin. — Stock Photo
    Light micrograph of liver fluke eggs in a fish fin.
    Tick showing its mouthparts — Stock Photo
    Tick showing its mouthparts
    Thick legged hoverfly under dried leaf. — Stock Photo
    Thick legged hoverfly under dried leaf.
    Head louse on white background, digital illustration. — Stock Photo
    Head louse on white background, digital illustration.
    Italy, Cicada on tree — Stock Photo
    Italy, Cicada on tree
    Head louse on human hair, digital illustration. — Stock Photo
    Head louse on human hair, digital illustration.
    Halictid bee sitting on blossom of wild plant. — Stock Photo
    Halictid bee sitting on blossom of wild plant.
    Close-up of mining bee portrait, scientific macrophotography. — Stock Photo
    Close-up of mining bee portrait, scientific macrophotography.
    Close-up of exotic moth perched on branch in tropical forest. — Stock Photo
    Close-up of exotic moth perched on branch in tropical forest.
    Close-up of melitaea butterfly on dried wildflower. — Stock Photo
    Close-up of melitaea butterfly on dried wildflower.
    Illustration of ascariasis worm on black background. — Stock Photo
    Illustration of ascariasis worm on black background.
    Colored scanning electron micrograph of scales from silverfish insect living fossil. — Stock Photo
    Colored scanning electron micrograph of scales from silverfish insect living fossil.
    Close-up of hover fly perched on plant branch. — Stock Photo
    Close-up of hover fly perched on plant branch.
    Digital illustration showing close-up of ciliate protozoan Balantidium coli intestinal parasite causing balantidiasis ulcer in human intestinal tract. — Stock Photo
    Digital illustration showing close-up of ciliate protozoan Balantidium coli intestinal parasite causing balantidiasis ulcer in human intestinal tract.
    Colored scanning electron micrograph of scales from silverfish insect living fossil. — Stock Photo
    Colored scanning electron micrograph of scales from silverfish insect living fossil.
    Woodland skipper butterfly — Stock Photo
    Woodland skipper butterfly
    A Bee Busy Pollenating Flowers Collecting Pollen; Bolivia — Stock Photo
    A Bee Busy Pollenating Flowers Collecting Pollen; Bolivia
    Echinococcosis multilocularis hydatid cyst, computer illustration — Stock Photo
    Echinococcosis multilocularis hydatid cyst, computer illustration
    Diatoms. Coloured scanning electron micrograph (SEM) of Campylodiscus species diatoms. The diatoms are a group of photosynthetic, single-celled algae containing about 100, 000 species — Stock Photo
    Diatoms. Coloured scanning electron micrograph (SEM) of Campylodiscus species diatoms. The diatoms are a group of photosynthetic, single-celled algae containing about 100, 000 species
    Close-up of dagger fly on plantago lanceolata plant. — Stock Photo
    Close-up of dagger fly on plantago lanceolata plant.
    Rhubarb weevil sitting on dried wildflower. — Stock Photo
    Rhubarb weevil sitting on dried wildflower.
    Glowing coral reef in ocean — Stock Photo
    Glowing coral reef in ocean
    Close-up of crab crawling on rock formation — Stock Photo
    Close-up of crab crawling on rock formation
    Emerald spreadwing dragonfly sitting on plant, close-up. — Stock Photo
    Emerald spreadwing dragonfly sitting on plant, close-up.
    Empid fly on frozen branch covered with ice crystals. — Stock Photo
    Empid fly on frozen branch covered with ice crystals.
    German cockroach head with antennas, detailed close-up. — Stock Photo
    German cockroach head with antennas, detailed close-up.
    Plankton. Coloured scanning electron micrograph (SEM) of plankton containing mainly Ceratium dinoflagellates. A few diatoms are also present. Dinoflagellates are unicellular protozoans — Stock Photo
    Plankton. Coloured scanning electron micrograph (SEM) of plankton containing mainly Ceratium dinoflagellates. A few diatoms are also present. Dinoflagellates are unicellular protozoans
    Close-up of empid fly on frozen branch covered by ice crystals. — Stock Photo
    Close-up of empid fly on frozen branch covered by ice crystals.
    Girl holding a glass jar with a butterfly — Stock Photo
    Girl holding a glass jar with a butterfly
    Shell of unidentified sea snail. — Stock Photo
    Shell of unidentified sea snail.
    Female Asian tiger mosquito, colored scanning electron micrograph. — Stock Photo
    Female Asian tiger mosquito, colored scanning electron micrograph.
    Portrait of purple carabid beetle on orange background. — Stock Photo
    Portrait of purple carabid beetle on orange background.
    Head louse on human hair, digital illustration. — Stock Photo
    Head louse on human hair, digital illustration.
    Beekeeper during work — Stock Photo
    Beekeeper during work
    Close-up of golden bloomed grey longhorn beetle portrait. — Stock Photo
    Close-up of golden bloomed grey longhorn beetle portrait.
    Close-up of cylindromia fly perched on wildflower. — Stock Photo
    Close-up of cylindromia fly perched on wildflower.
    A tentaculate ctenophore, also known as comb jelly or sea gooseberry (Pleurobrachia sp.), opening its mouth to ingest zooplankton prey during a blackwater dive off the Kona coast, the Big island; Island of Hawaii, Hawaii, United States of America — Stock Photo
    A tentaculate ctenophore, also known as comb jelly or sea gooseberry (Pleurobrachia sp.), opening its mouth to ingest zooplankton prey during a blackwater dive off the Kona coast, the Big island; Island of Hawaii, Hawaii, United States of America
    Hoverfly insect perched on dried wildflower. — Stock Photo
    Hoverfly insect perched on dried wildflower.
    Illustration of ascariasis worm on black background. — Stock Photo
    Illustration of ascariasis worm on black background.
    Campopleginae pupa covered by dew drops on stem. — Stock Photo
    Campopleginae pupa covered by dew drops on stem.
    Northern scorpion in defensive posture, close-up. — Stock Photo
    Northern scorpion in defensive posture, close-up.
    Close-up underwater photograph showing the tentacles and various organs of the putative Siphonophre species Agalma okeni taken during a blackwater (bluewater at night) scuba dive off the Kona Coast, the Big Island, Hawaii, during the summer; Island o — Stock Photo
    Close-up underwater photograph showing the tentacles and various organs of the putative Siphonophre species Agalma okeni taken during a blackwater (bluewater at night) scuba dive off the Kona Coast, the Big Island, Hawaii, during the summer; Island o
    Marine biodiversity with colorful sea of coral reef in tropical clear water — Stock Photo
    Marine biodiversity with colorful sea of coral reef in tropical clear water
    Liver fluke. Computer illustration of adult liver fluke (Fasciola hepatica), parasite of sheep, cattle and humans. Humans ingest fluke larvae by eating infested vegetation — Stock Photo
    Liver fluke. Computer illustration of adult liver fluke (Fasciola hepatica), parasite of sheep, cattle and humans. Humans ingest fluke larvae by eating infested vegetation
    Ancient ammonite animal on black background, computer illustration. — Stock Photo
    Ancient ammonite animal on black background, computer illustration.
    Digital illustration of nit egg of human head louse attached to human hair. — Stock Photo
    Digital illustration of nit egg of human head louse attached to human hair.
    Close-up of red orb weaver spider at center of web. — Stock Photo
    Close-up of red orb weaver spider at center of web.
    Caught lobsters in container — Stock Photo
    Caught lobsters in container
    Flatworm Schistosome fluke — Stock Photo
    Flatworm Schistosome fluke
    Close-up of devils coach horse beetle with large mandibles. — Stock Photo
    Close-up of devils coach horse beetle with large mandibles.
    Ancient ammonite animal on white background, computer illustration. — Stock Photo
    Ancient ammonite animal on white background, computer illustration.
    Lynx spider sitting on wild plant stem. — Stock Photo
    Lynx spider sitting on wild plant stem.
    Freshwater sponge (Spongilla sp.), coloured scanning electron micrograph (SEM). — Stock Photo
    Freshwater sponge (Spongilla sp.), coloured scanning electron micrograph (SEM).
    Lyme disease tick and close-up of Borrelia burgdorferi bacteria, digital illustration. — Stock Photo
    Lyme disease tick and close-up of Borrelia burgdorferi bacteria, digital illustration.
    Close-up of fungus infection on body of Melitaea butterfly larva. — Stock Photo
    Close-up of fungus infection on body of Melitaea butterfly larva.
    Close-up of marbled skipper moth on dried wildflower. — Stock Photo
    Close-up of marbled skipper moth on dried wildflower.
    Blood sucking common Bedbug — Stock Photo
    Blood sucking common Bedbug