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    Trichina spiralis roundworm — Stock Photo
    Trichina spiralis roundworm
    Grandfather and children at home — Stock Photo
    Grandfather and children at home
    Close-up of Geometrid moth caterpillar mimicking branch on wild plant stem. — Stock Photo
    Close-up of Geometrid moth caterpillar mimicking branch on wild plant stem.
    Colorful sea anemone with anemonefish — Stock Photo
    Colorful sea anemone with anemonefish
    Diverse array corals on reef with sea star in Indonesia — Stock Photo
    Diverse array corals on reef with sea star in Indonesia
    Phronima amphipod against black background, closeup — Stock Photo
    Phronima amphipod against black background, closeup
    Chromodoris kuniei nudibranch in Beqa Lagoon — Stock Photo
    Chromodoris kuniei nudibranch in Beqa Lagoon
    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
    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
    Nudibranch on coral reef — Stock Photo
    Nudibranch on coral reef
    Head louse on white background, digital illustration. — Stock Photo
    Head louse on white background, digital illustration.
    Parasitic Cylindromyia fly on a dried wild flower head. — Stock Photo
    Parasitic Cylindromyia fly on a dried wild flower head.
    Close up of the translucent chrysalis of a monarch butterfly. — Stock Photo
    Close up of the translucent chrysalis of a monarch butterfly.
    Trichina spiralis roundworm — Stock Photo
    Trichina spiralis roundworm
    Beekeeper holding frame full of honey — Stock Photo
    Beekeeper holding frame full of honey
    Mosquito of family Culicidae — Stock Photo
    Mosquito of family Culicidae
    Human eyelash mites — Stock Photo
    Human eyelash mites
    Hookworm head anatomy — Stock Photo
    Hookworm head anatomy
    Head louse on human hair, digital illustration. — Stock Photo
    Head louse on human hair, digital illustration.
    Giant anemone, fuerteventura canary islands — Stock Photo
    Giant anemone, fuerteventura canary islands
    Coral polyps closeup shot — Stock Photo
    Coral polyps closeup shot
    Box Jellyfish, also known as Sea Wasp (Alatina alata), swimming by during a blackwater dive off the Kona coast, the Big island, Hawaii, USA. — Stock Photo
    Box Jellyfish, also known as Sea Wasp (Alatina alata), swimming by during a blackwater dive off the Kona coast, the Big island, Hawaii, USA.
    Beekeeper during work — Stock Photo
    Beekeeper during work
    Hydatid disease in liver, cystic echinococcosis, Computer illustration — Stock Photo
    Hydatid disease in liver, cystic echinococcosis, Computer illustration
    Caterpillar crawling on yellow foxtail grass. — Stock Photo
    Caterpillar crawling on yellow foxtail grass.
    Seven spot ladybird sitting on dried stem. — Stock Photo
    Seven spot ladybird sitting on dried stem.
    Nudibranch feeding on reef — Stock Photo
    Nudibranch feeding on reef
    Close-up of mining bee portrait from lateral view. — Stock Photo
    Close-up of mining bee portrait from lateral view.
    Colorful nudibranch on reef — Stock Photo
    Colorful nudibranch on reef
    Slug caterpillar nymph on green leaf. — Stock Photo
    Slug caterpillar nymph on green leaf.
    Coconut octopus in shell — Stock Photo
    Coconut octopus in shell
    Close-up of fungus infecting caterpillar on plant stem. — Stock Photo
    Close-up of fungus infecting caterpillar on plant stem.
    Blue spotted harlequin shrimp — Stock Photo
    Blue spotted harlequin shrimp
    Dead bluebottle fly — Stock Photo
    Dead bluebottle fly
    Orange and white nudibranch — Stock Photo
    Orange and white nudibranch
    Underwater photograph of the putative Siphonophore species Agalma okeni taken during a blackwater (bluewater at night) scuba dive off the Kona Coast, the Big Island, Hawaii, during the summer; Island of Hawaii, Hawaii, United States of America — Stock Photo
    Underwater photograph of the putative Siphonophore species Agalma okeni taken during a blackwater (bluewater at night) scuba dive off the Kona Coast, the Big Island, Hawaii, during the summer; Island of Hawaii, Hawaii, United States of America
    Adult Cicadas on white background — Stock Photo
    Adult Cicadas on white background
    Close up of Bushman holding scorpion, Botswana — Stock Photo
    Close up of Bushman holding scorpion, Botswana
    Head louse on human hair, digital illustration. — Stock Photo
    Head louse on human hair, digital illustration.
    An extinct marine invertebrate Morocco. Existed during the Cretaceous period. During fossilization the shell was replaced by an iron compound. — Stock Photo
    An extinct marine invertebrate Morocco. Existed during the Cretaceous period. During fossilization the shell was replaced by an iron compound.
    Macrophotograph of a portion of the aft wing of the 'Giant Red Winged Hopper' showing its repetitive patterns; a grasshopper (Tropidacris dux) from Peru — Stock Photo
    Macrophotograph of a portion of the aft wing of the 'Giant Red Winged Hopper' showing its repetitive patterns; a grasshopper (Tropidacris dux) from Peru
    Popcorn shrimp on anemone — Stock Photo
    Popcorn shrimp on anemone
    Dagger fly sitting on Plantago lanceolata plant. — Stock Photo
    Dagger fly sitting on Plantago lanceolata plant.
    Soft coral colonies growing on reef — Stock Photo
    Soft coral colonies growing on reef
    Black-margined nudibranch on white — Stock Photo
    Black-margined nudibranch on white
    Close-up of devils coach horse beetle with large mandibles. — Stock Photo
    Close-up of devils coach horse beetle with large mandibles.
    Close-up of chestnut weevil grub portrait. — Stock Photo
    Close-up of chestnut weevil grub portrait.
    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
    House dust mites — Stock Photo
    House dust mites
    Close-up of picture-winged fly on wild plant yellow flower. — Stock Photo
    Close-up of picture-winged fly on wild plant yellow flower.
    Gorgonian sea fan polyps — Stock Photo
    Gorgonian sea fan polyps
    Tick biting skin — Stock Photo
    Tick biting skin
    Flatworm Schistosome fluke — Stock Photo
    Flatworm Schistosome fluke
    German cockroach head with antennas, detailed close-up. — Stock Photo
    German cockroach head with antennas, detailed close-up.
    Mother using lice comb on daughter's hair — Stock Photo
    Mother using lice comb on daughter's hair
    Girl holding shell to her brother's ear on beach — Stock Photo
    Girl holding shell to her brother's ear on beach
    Locusts in a jar — Stock Photo
    Locusts in a jar
    Imperator Commensal Shrimp — Stock Photo
    Imperator Commensal Shrimp
    Coloured scanning electron micrograph of tardigrade water bear. — Stock Photo
    Coloured scanning electron micrograph of tardigrade water bear.
    Mimic octopus headshot — Stock Photo
    Mimic octopus headshot