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    Corals on reef inside Palau lagoon — Stock Photo
    Corals on reef inside Palau lagoon
    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
    Flatworm Schistosome fluke — Stock Photo
    Flatworm Schistosome fluke
    Saltwater shrimp on bubble coral — Stock Photo
    Saltwater shrimp on bubble coral
    Echinococcus granulosus hydatid cyst, computer illustration — Stock Photo
    Echinococcus granulosus hydatid cyst, computer illustration
    Digger bee (Habropoda sp.) sleeping on a branch. Its turquoise compound eyes are visible here. — Stock Photo
    Digger bee (Habropoda sp.) sleeping on a branch. Its turquoise compound eyes are visible here.
    Slender crab spider on grass spike in hunting position. — Stock Photo
    Slender crab spider on grass spike in hunting position.
    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 nursery web spider on squirting cucumber stem. — Stock Photo
    Close-up of nursery web spider on squirting cucumber stem.
    Close-up of conch shells, selective focus — Stock Photo
    Close-up of conch shells, selective focus
    Head louse on white background, digital illustration. — Stock Photo
    Head louse on white background, digital illustration.
    Annular band of live Lobe Coral (Porites lobata) growing over dead corals off the Kona coast, the Big Island; Island of Hawaii, Hawaii, United States of America — Stock Photo
    Annular band of live Lobe Coral (Porites lobata) growing over dead corals off the Kona coast, the Big Island; Island of Hawaii, Hawaii, United States of America
    Sea fans and soft coral — Stock Photo
    Sea fans and soft coral
    Hydatid disease in liver, cystic echinococcosis, Computer illustration — Stock Photo
    Hydatid disease in liver, cystic echinococcosis, Computer illustration
    Nembrotha chamberlaini nudibranch — Stock Photo
    Nembrotha chamberlaini nudibranch
    Hymenopteran hanging on green plant stem. — Stock Photo
    Hymenopteran hanging on green plant stem.
    Water flea (Polyphemus pediculus), coloured scanning electron micrograph (SEM). — Stock Photo
    Water flea (Polyphemus pediculus), coloured scanning electron micrograph (SEM).
    Head louse on white background, digital illustration. — Stock Photo
    Head louse on white background, digital illustration.
    Snail on a green leaf — Stock Photo
    Snail on a green leaf
    Sawfly insect sitting on plant branch. — Stock Photo
    Sawfly insect sitting on plant branch.
    Octopus on coral reef near La Paz — Stock Photo
    Octopus on coral reef near La Paz
    Dog tapeworm head — Stock Photo
    Dog tapeworm head
    Pair of miamira magnifica nudibranchs — Stock Photo
    Pair of miamira magnifica nudibranchs
    Risbecia tryoni nudibranch in Beqa Lagoon — Stock Photo
    Risbecia tryoni nudibranch in Beqa Lagoon
    Human eyelash mites — Stock Photo
    Human eyelash mites
    Colorful chocolate chip sea star — Stock Photo
    Colorful chocolate chip sea star
    Bumblebee collecting nectar from yellow flower, close-up — Stock Photo
    Bumblebee collecting nectar from yellow flower, close-up
    Chef preparing a crab. — Stock Photo
    Chef preparing a crab.
    Blister beetle eating on a milkweed plant in a garden — Stock Photo
    Blister beetle eating on a milkweed plant in a garden
    Close-up of black longhorn beetle on wild plant. — Stock Photo
    Close-up of black longhorn beetle on wild plant.
    Close-up of cluster fly covered by dew drops on wild plant. — Stock Photo
    Close-up of cluster fly covered by dew drops on wild plant.
    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.
    Mexichromis multituberculata and hypselodoris nigrostriata slugs — Stock Photo
    Mexichromis multituberculata and hypselodoris nigrostriata slugs
    Sarcoptic mange mites eggs — Stock Photo
    Sarcoptic mange mites eggs
    Child examining a bug box — Stock Photo
    Child examining a bug box
    Sea fans and whips on reef — Stock Photo
    Sea fans and whips on reef
    Parasitic head louse on human hair — Stock Photo
    Parasitic head louse on human hair
    Vibrant soft coral colonies on reef in Lembeh Strait with diver on background — Stock Photo
    Vibrant soft coral colonies on reef in Lembeh Strait with diver on background
    Close-up of leaf cutting cuckoo bee at tip of thin branch. — Stock Photo
    Close-up of leaf cutting cuckoo bee at tip of thin branch.
    Close-up of dock bug sitting on fresh leaf. — Stock Photo
    Close-up of dock bug sitting on fresh leaf.
    Wasp eye numerous lenses — Stock Photo
    Wasp eye numerous lenses
    Head louse on white background, digital illustration. — Stock Photo
    Head louse on white background, digital illustration.
    Emerald spreadwing dragonfly sitting on plant, close-up. — Stock Photo
    Emerald spreadwing dragonfly sitting on plant, close-up.
    Caterpillar cocoon attached to thin plant stem. — Stock Photo
    Caterpillar cocoon attached to thin plant stem.
    Ancient ammonite animal on black background, computer illustration. — Stock Photo
    Ancient ammonite animal on black background, computer illustration.
    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
    Young girl with flowers — Stock Photo
    Young girl with flowers
    Leech, coloured scanning electron micrograph (SEM). — Stock Photo
    Leech, coloured scanning electron micrograph (SEM).
    Egg of a parasitic worm Trichuris trichiura, computer illustration — Stock Photo
    Egg of a parasitic worm Trichuris trichiura, computer illustration
    Ceratosoma flavicostatum nudibranch — Stock Photo
    Ceratosoma flavicostatum nudibranch
    Gymnodoris ceylonica nudibranch — Stock Photo
    Gymnodoris ceylonica nudibranch
    Blue spotted harlequin shrimp — Stock Photo
    Blue spotted harlequin shrimp
    Honey bee on honeycomb — Stock Photo
    Honey bee on honeycomb
    Close-up of girl holding starfish toy in garden — Stock Photo
    Close-up of girl holding starfish toy in garden
    Parasitic louse on human head skin, digital illustration. — Stock Photo
    Parasitic louse on human head skin, digital illustration.
    Delicate (Mythimna vitellina) moth larva on a wild plant. — Stock Photo
    Delicate (Mythimna vitellina) moth larva on a wild plant.
    Seven spot ladybird sitting on plant, close-up. — Stock Photo
    Seven spot ladybird sitting on plant, close-up.
    Soft coral and sea fans — Stock Photo
    Soft coral and sea fans
    Illustration of ascariasis worm on black background. — Stock Photo
    Illustration of ascariasis worm on black background.
    Close up of Bushman holding scorpion,Botswana — Stock Photo
    Close up of Bushman holding scorpion,Botswana