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    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.
    Close-up of flower crab spider in hunting position on wildflower. — Stock Photo
    Close-up of flower crab spider in hunting position on wildflower.
    Close-up of robberfly head, frontal entomological portrait. — Stock Photo
    Close-up of robberfly head, frontal entomological portrait.
    Close-up of tiger fly at top of dried wild plant. — Stock Photo
    Close-up of tiger fly at top of dried wild plant.
    Corals on reef in Komodo National Park — Stock Photo
    Corals on reef in Komodo National Park
    Female crab spider guarding nest outdoors. — Stock Photo
    Female crab spider guarding nest outdoors.
    House dust mites — Stock Photo
    House dust mites
    Echinococcosis multilocularis hydatid cyst, computer illustration — Stock Photo
    Echinococcosis multilocularis hydatid cyst, computer illustration
    Colorful tunicates growing on reef — Stock Photo
    Colorful tunicates growing on reef
    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
    Head louse on white background, digital illustration. — Stock Photo
    Head louse on white background, digital illustration.
    Sawfly insect sitting on wild plant branch. — Stock Photo
    Sawfly insect sitting on wild plant branch.
    Broadclub cuttlefish swimming over reef — Stock Photo
    Broadclub cuttlefish swimming over reef
    Close-up of nomada bee at tip of plant branch. — Stock Photo
    Close-up of nomada bee at tip of plant branch.
    Human eyelash mites — Stock Photo
    Human eyelash mites
    Close-up of halictid bee sitting on wild plant. — Stock Photo
    Close-up of halictid bee sitting on wild plant.
    Jellyfish (Pelagia noctiluca) with fish prey photographed during a blackwater scuba dive several miles offshore of a Hawaiian Island at night; Hawaii, United States of America — Stock Photo
    Jellyfish (Pelagia noctiluca) with fish prey photographed during a blackwater scuba dive several miles offshore of a Hawaiian Island at night; Hawaii, United States of America
    Digital illustration of parasitic hookworm Ancylostoma duodenale in small intestine. — Stock Photo
    Digital illustration of parasitic hookworm Ancylostoma duodenale in small intestine.
    Spearing mantis shrimp in burrow — Stock Photo
    Spearing mantis shrimp in burrow
    Seven spot ladybird sitting on wild plant. — Stock Photo
    Seven spot ladybird sitting on wild plant.
    Closeup Of Praying Mantis — Stock Photo
    Closeup Of Praying Mantis
    Ocellate octopus on rocky seabed — Stock Photo
    Ocellate octopus on rocky seabed
    Mimic shrimp on crinoid — Stock Photo
    Mimic shrimp on crinoid
    Boy holding a stick with a colourful butterfly — Stock Photo
    Boy holding a stick with a colourful butterfly
    Dust mite on skin surface — Stock Photo
    Dust mite on skin surface
    Coconut octopus in shell — Stock Photo
    Coconut octopus in shell
    Cup coral polyps under ledge — Stock Photo
    Cup coral polyps under ledge
    Clark anemonefish in anemone tentacles — Stock Photo
    Clark anemonefish in anemone tentacles
    Close-up of small heat butterfly hanging on dried stem. — Stock Photo
    Close-up of small heat butterfly hanging on dried stem.
    Close-up of devils coach horse beetle with large mandibles. — Stock Photo
    Close-up of devils coach horse beetle with large mandibles.
    Human head louse on human hair — Stock Photo
    Human head louse on human hair
    Caenorhabditis elegans parasite worm, colored scanning electron micrograph. — Stock Photo
    Caenorhabditis elegans parasite worm, colored scanning electron micrograph.
    Adult female mosquito — Stock Photo
    Adult female mosquito
    Head louse on white background, digital illustration. — Stock Photo
    Head louse on white background, digital illustration.
    Egg of a parasitic worm Trichuris trichiura, computer illustration — Stock Photo
    Egg of a parasitic worm Trichuris trichiura, computer illustration
    Sea fan on coral reef — Stock Photo
    Sea fan on coral reef
    Mimic octopus headshot — Stock Photo
    Mimic octopus headshot
    Close-up of Idas blue butterfly on thin branch. — Stock Photo
    Close-up of Idas blue butterfly on thin branch.
    Praying mantis insect, detailed portrait. — Stock Photo
    Praying mantis insect, detailed portrait.
    Set of tiny tunicates growing on reef — Stock Photo
    Set of tiny tunicates growing on reef
    Flamboyant cuttlefish embryos in eggs — Stock Photo
    Flamboyant cuttlefish embryos in eggs
    Camouflaged octopus on sandy seabed — Stock Photo
    Camouflaged octopus on sandy seabed
    Parasitic tachinid fly (Tachinidae) sleeping on a wild plant. — Stock Photo
    Parasitic tachinid fly (Tachinidae) sleeping on a wild plant.
    Emerald spreadwing dragonfly sitting on plant, close-up. — Stock Photo
    Emerald spreadwing dragonfly sitting on plant, close-up.
    Nudibranch feeding on algae — Stock Photo
    Nudibranch feeding on algae
    Stable fly in dorsal portrait shot. — Stock Photo
    Stable fly in dorsal portrait shot.
    Anchor coral tentacles — Stock Photo
    Anchor coral tentacles
    Seven spot ladybird sitting on plant, close-up. — Stock Photo
    Seven spot ladybird sitting on plant, close-up.
    Seven spot ladybird sleeping on dried wild plant. — Stock Photo
    Seven spot ladybird sleeping on dried wild plant.
    Head louse on white background, digital illustration. — Stock Photo
    Head louse on white background, digital illustration.
    Sweat bee in detailed portrait shot. — Stock Photo
    Sweat bee in detailed portrait shot.
    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
    Close-up of entomopathogenic fungus spores spreading from fly abdomen. — Stock Photo
    Close-up of entomopathogenic fungus spores spreading from fly abdomen.
    Monarch butterfly emerging from chrysalis as butterfly. — Stock Photo
    Monarch butterfly emerging from chrysalis as butterfly.
    Dust mite, light micrograph — Stock Photo
    Dust mite, light micrograph
    Trapped grasshopper on yellow foxtail grass. — Stock Photo
    Trapped grasshopper on yellow foxtail grass.
    Halictid bee sitting on wild plant branch. — Stock Photo
    Halictid bee sitting on wild plant branch.
    Mantis shrimp peering out of lair — Stock Photo
    Mantis shrimp peering out of lair
    Mexichromis multitubeculata nudibranch with emperor shrimp — Stock Photo
    Mexichromis multitubeculata nudibranch with emperor shrimp
    Blue starfish clinging to reef — Stock Photo
    Blue starfish clinging to reef