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1468 results

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    Parasitic head louse on human hair — Stock Photo
    Parasitic head louse on human hair
    Hypselodoris apolegma nudibranch — Stock Photo
    Hypselodoris apolegma nudibranch
    Praying mantis insect, detailed portrait. — Stock Photo
    Praying mantis insect, detailed portrait.
    Close-up of noctuid moth on wild plant stem. — Stock Photo
    Close-up of noctuid moth on wild plant stem.
    Close-up of colourful female tachinid fly on wild plant. — Stock Photo
    Close-up of colourful female tachinid fly on wild plant.
    Close-up of exotic moth perched on branch in tropical forest. — Stock Photo
    Close-up of exotic moth perched on branch in tropical forest.
    Chromodoris kuniei nudibranch — Stock Photo
    Chromodoris kuniei nudibranch
    Mexichromis multituberculata and hypselodoris nigrostriata slugs — Stock Photo
    Mexichromis multituberculata and hypselodoris nigrostriata slugs
    Seven spot ladybug on dew-covered spike. — Stock Photo
    Seven spot ladybug on dew-covered spike.
    Loch Chromodoris nudibranch closeup shot — Stock Photo
    Loch Chromodoris nudibranch closeup shot
    Head louse on human hair, digital illustration. — Stock Photo
    Head louse on human hair, digital illustration.
    Coral polyp on sandy seafloor — Stock Photo
    Coral polyp on sandy seafloor
    Flatworm Schistosome fluke — Stock Photo
    Flatworm Schistosome fluke
    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
    Portrait of colorful blow fly head with eyes, detailed. — Stock Photo
    Portrait of colorful blow fly head with eyes, detailed.
    Close-up of small ant carrying heavy object in nature — Stock Photo
    Close-up of small ant carrying heavy object in nature
    Parasitic louse on human head skin, digital illustration. — Stock Photo
    Parasitic louse on human head skin, digital illustration.
    Coral reef in Komodo National Park — Stock Photo
    Coral reef in Komodo National Park
    Cup coral polyps under ledge — Stock Photo
    Cup coral polyps under ledge
    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.
    Healthy reef-building corals on reef — Stock Photo
    Healthy reef-building corals on reef
    Lyme disease tick and close-up of Borrelia burgdorferi bacterium, digital illustration. — Stock Photo
    Lyme disease tick and close-up of Borrelia burgdorferi bacterium, digital illustration.
    Macro shot of mite on fluffy surface — Stock Photo
    Macro shot of mite on fluffy surface
    Halictid bee sitting on wild plant branch. — Stock Photo
    Halictid bee sitting on wild plant branch.
    Close-up of sawfly sitting on wild plant stem. — Stock Photo
    Close-up of sawfly sitting on wild plant stem.
    Head louse on white background, digital illustration. — Stock Photo
    Head louse on white background, digital illustration.
    Cat flea head — Stock Photo
    Cat flea head
    Sheetweb spider sitting on grass seed head. — Stock Photo
    Sheetweb spider sitting on grass seed head.
    Parasitic louse on human head skin, digital illustration. — Stock Photo
    Parasitic louse on human head skin, digital illustration.
    Beekeeper during work — Stock Photo
    Beekeeper during work
    White snail akhatina crawls on the nose of a woman — Stock Photo
    White snail akhatina crawls on the nose of a woman
    Giardia lamblia single-celled protozoan parasite in human duodenum, digital artwork. — Stock Photo
    Giardia lamblia single-celled protozoan parasite in human duodenum, digital artwork.
    Close-up of halictid bee sitting on wild plant. — Stock Photo
    Close-up of halictid bee sitting on wild plant.
    Adult head louse — Stock Photo
    Adult head louse
    Fish swimming over coral reef — Stock Photo
    Fish swimming over coral reef
    Gorgonian growing on reef slope — Stock Photo
    Gorgonian growing on reef slope
    Hypselodoris bulockii sea slug — Stock Photo
    Hypselodoris bulockii sea slug
    Cuttlefish over coral reef — Stock Photo
    Cuttlefish over coral reef
    Stony corals in Beqa Lagoon — Stock Photo
    Stony corals in Beqa Lagoon
    Mimic octopus headshot — Stock Photo
    Mimic octopus headshot
    Mosquito of family Culicidae — Stock Photo
    Mosquito of family Culicidae
    Close-up of fungus infection on body of Melitaea butterfly larva. — Stock Photo
    Close-up of fungus infection on body of Melitaea butterfly larva.
    Spearing mantis shrimp in burrow — Stock Photo
    Spearing mantis shrimp in burrow
    Nudibranch on reef in Raja Ampat — Stock Photo
    Nudibranch on reef in Raja Ampat
    Lynx spider sitting on wild plant stem. — Stock Photo
    Lynx spider sitting on wild plant stem.
    Tapeworm of cattle and other grazing animals, light micrograph. — Stock Photo
    Tapeworm of cattle and other grazing animals, light micrograph.
    Egg of a parasitic worm Trichuris trichiura, computer illustration — Stock Photo
    Egg of a parasitic worm Trichuris trichiura, computer illustration
    Close-up of gossamer winged butterfly larva on wild plant. — Stock Photo
    Close-up of gossamer winged butterfly larva on wild plant.
    Corals on reef in Komodo National Park — Stock Photo
    Corals on reef in Komodo National Park
    Female of the human body louse — Stock Photo
    Female of the human body louse
    Close-up of bee fly on rose rhapsody flower. — Stock Photo
    Close-up of bee fly on rose rhapsody flower.
    Sea fans seascape — Stock Photo
    Sea fans seascape
    Soft coral colonies growing on reef — Stock Photo
    Soft coral colonies growing on reef
    Pair of Coleman shrimps on fire urchin — Stock Photo
    Pair of Coleman shrimps on fire urchin
    True dung beetle profile portrait. — Stock Photo
    True dung beetle profile portrait.
    Nudibranch feeding on reef — Stock Photo
    Nudibranch feeding on reef
    Close-up of Lixus junci weevil insect sitting on plant. — Stock Photo
    Close-up of Lixus junci weevil insect sitting on plant.
    Silk moth (Bombyx mori) head and antenna. — Stock Photo
    Silk moth (Bombyx mori) head and antenna.
    Soft coral colonies growing on reef — Stock Photo
    Soft coral colonies growing on reef
    Ancient ammonite animal on black background, computer illustration. — Stock Photo
    Ancient ammonite animal on black background, computer illustration.