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    Egg of a parasitic worm Trichuris trichiura, computer illustration — Stock Photo
    Egg of a parasitic worm Trichuris trichiura, computer illustration
    Trichina spiralis roundworm — Stock Photo
    Trichina spiralis roundworm
    Chromodoris dianae sea slug — Stock Photo
    Chromodoris dianae sea slug
    Close-up of bee fly on rose rhapsody flower. — Stock Photo
    Close-up of bee fly on rose rhapsody flower.
    Hydatid disease in liver, cystic echinococcosis, Computer illustration — Stock Photo
    Hydatid disease in liver, cystic echinococcosis, Computer illustration
    Wings of the 'Giant Red Winged Hopper'; a grasshopper (Tropidacris dux) from Peru — Stock Photo
    Wings of the 'Giant Red Winged Hopper'; a grasshopper (Tropidacris dux) from Peru
    Close-up of bloomed furrow bee perched on wild plant. — Stock Photo
    Close-up of bloomed furrow bee perched on wild plant.
    A child holds a live frog. — Stock Photo
    A child holds a live frog.
    Shelled crab among shells — Stock Photo
    Shelled crab among shells
    Echinococcus granulosus hydatid cyst, computer illustration — Stock Photo
    Echinococcus granulosus hydatid cyst, computer illustration
    Tiger shrimp on orange sponge — Stock Photo
    Tiger shrimp on orange sponge
    Large gorgonian growing on reef — Stock Photo
    Large gorgonian growing on reef
    Diverse array of reef-building corals — Stock Photo
    Diverse array of reef-building corals
    Flock of box tree moth (Cydalima perspectalis) flying — Stock Photo
    Flock of box tree moth (Cydalima perspectalis) flying
    Two Stag beetles isolated . Confrontation concept — Stock Photo
    Two Stag beetles isolated . Confrontation concept
    Close-up of thread waisted wasp sitting on plant branch. — Stock Photo
    Close-up of thread waisted wasp sitting on plant branch.
    Tree coral on Fijian reef — Stock Photo
    Tree coral on Fijian reef
    Parasitic Bedbug on human skin — Stock Photo
    Parasitic Bedbug on human skin
    Flatworm Schistosome fluke — Stock Photo
    Flatworm Schistosome fluke
    Phidiana indica nudibranch on purple sponge — Stock Photo
    Phidiana indica nudibranch on purple sponge
    Beekeeper during work — Stock Photo
    Beekeeper during work
    Sweat bee in detailed portrait shot. — Stock Photo
    Sweat bee in detailed portrait shot.
    Shell of unidentified sea snail. — Stock Photo
    Shell of unidentified sea snail.
    Close-up of silkworm cocoons at Turkey — Stock Photo
    Close-up of silkworm cocoons at Turkey
    Risbecia tryoni nudibranch in Beqa Lagoon — Stock Photo
    Risbecia tryoni nudibranch in Beqa Lagoon
    Cup coral polyps under ledge — Stock Photo
    Cup coral polyps under ledge
    Hydatid disease in liver, cystic echinococcosis, Computer illustration — Stock Photo
    Hydatid disease in liver, cystic echinococcosis, Computer illustration
    Spotted eye hoverfly sitting on seeds of wild plant. — Stock Photo
    Spotted eye hoverfly sitting on seeds of wild plant.
    Lesser stag beetle head, detailed close-up. — Stock Photo
    Lesser stag beetle head, detailed close-up.
    Risbecia tryoni nudibranch in Beqa Lagoon — Stock Photo
    Risbecia tryoni nudibranch in Beqa Lagoon
    Crinoid and tunicates covering shallow reef — Stock Photo
    Crinoid and tunicates covering shallow reef
    Clark anemonefish in anemone tentacles — Stock Photo
    Clark anemonefish in anemone tentacles
    Parasitic louse on human head skin, digital illustration. — Stock Photo
    Parasitic louse on human head skin, digital illustration.
    Sea whips and corals — Stock Photo
    Sea whips and corals
    Broadclub cuttlefish swimming over reef — Stock Photo
    Broadclub cuttlefish swimming over reef
    Close-up of leaf hopper sitting among leaves. — Stock Photo
    Close-up of leaf hopper sitting among leaves.
    Ancient ammonite animal on black background, computer illustration. — Stock Photo
    Ancient ammonite animal on black background, computer illustration.
    Close-up of marmalade hoverfly perched on plant branch. — Stock Photo
    Close-up of marmalade hoverfly perched on plant branch.
    Diver swimming over corals — Stock Photo
    Diver swimming over corals
    Close-up of flower crab spider in hunting position on wildflower. — Stock Photo
    Close-up of flower crab spider in hunting position on wildflower.
    Leaf beetle with laid eggs on blade of grass. — Stock Photo
    Leaf beetle with laid eggs on blade of grass.
    Close-up of camouflaged grasshopper between yellow branches. — Stock Photo
    Close-up of camouflaged grasshopper between yellow branches.
    Phyllodesmium briareum nudibranch on purple hard coral, Indonesia — Stock Photo
    Phyllodesmium briareum nudibranch on purple hard coral, Indonesia
    Head louse on white background, digital illustration. — Stock Photo
    Head louse on white background, digital illustration.
    Broadclub cuttlefish on diverse reef — Stock Photo
    Broadclub cuttlefish on diverse reef
    Yellow sea fan in Raja Ampat — Stock Photo
    Yellow sea fan in Raja Ampat
    Sweat bee sitting at top of grass seedhead. — Stock Photo
    Sweat bee sitting at top of grass seedhead.
    Cat flea head — Stock Photo
    Cat flea head
    Orange and white nudibranch — Stock Photo
    Orange and white nudibranch
    Close-up of leaf beetle on wild plant stem. — Stock Photo
    Close-up of leaf beetle on wild plant stem.
    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
    Pair of colorful flatworms — Stock Photo
    Pair of colorful flatworms
    Bumblebee shrimp on adhesive anemone — Stock Photo
    Bumblebee shrimp on adhesive anemone
    Close-up of nursery web spider on squirting cucumber stem. — Stock Photo
    Close-up of nursery web spider on squirting cucumber stem.
    Robber fly sitting on wildflower outdoors. — Stock Photo
    Robber fly sitting on wildflower outdoors.
    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
    Female Asian tiger mosquito, colored scanning electron micrograph. — Stock Photo
    Female Asian tiger mosquito, colored scanning electron micrograph.
    Peacock mantis shrimp on coral reef — Stock Photo
    Peacock mantis shrimp on coral reef
    White flabellina nudibranch with orange rhinophores — Stock Photo
    White flabellina nudibranch with orange rhinophores
    Halgerda batangas sea slug — Stock Photo
    Halgerda batangas sea slug