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    Long horned bee sleeping on thin branch. — Stock Photo
    Long horned bee sleeping on thin branch.
    Jorunna funebris nudibranch eggs — Stock Photo
    Jorunna funebris nudibranch eggs
    Head louse on human hair, digital illustration. — Stock Photo
    Head louse on human hair, digital illustration.
    Spotted eye hoverfly in detailed portrait shot. — Stock Photo
    Spotted eye hoverfly in detailed portrait shot.
    Cardinalfish swimming over soft corals — Stock Photo
    Cardinalfish swimming over soft corals
    Sweat bee in detailed portrait shot. — Stock Photo
    Sweat bee in detailed portrait shot.
    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
    Anemone hermit crab on sand — Stock Photo
    Anemone hermit crab on sand
    Pair of nudibranchs feeding on algae — Stock Photo
    Pair of nudibranchs feeding on algae
    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.
    Wood boaring beetle sitting on plant branch. — Stock Photo
    Wood boaring beetle sitting on plant branch.
    Octopus on coral reef near La Paz — Stock Photo
    Octopus on coral reef near La Paz
    Mating Nembrotha chamberlaini nudibranchs — Stock Photo
    Mating Nembrotha chamberlaini nudibranchs
    Female Praying mantis — Stock Photo
    Female Praying mantis
    Echinococcosis multilocularis hydatid cyst, computer illustration — Stock Photo
    Echinococcosis multilocularis hydatid cyst, computer illustration
    Banana nudibranch crawling across colorful reef — Stock Photo
    Banana nudibranch crawling across colorful reef
    Indonesia, Maluku Utara, Kota Ternate, insect in front of a yellow wall on the volcanic island Gamalama on northern Molikken — Stock Photo
    Indonesia, Maluku Utara, Kota Ternate, insect in front of a yellow wall on the volcanic island Gamalama on northern Molikken
    Chromodoris reticulata nudibranch — Stock Photo
    Chromodoris reticulata nudibranch
    Blue starfish clinging to reef — Stock Photo
    Blue starfish clinging to reef
    Rhubarb weevil sitting on dried wildflower. — Stock Photo
    Rhubarb weevil sitting on dried wildflower.
    Halgerda batangas nudibranch — Stock Photo
    Halgerda batangas nudibranch
    Close-up of small ant carrying heavy object in nature — Stock Photo
    Close-up of small ant carrying heavy object in nature
    Nudibranch feeding on reef — Stock Photo
    Nudibranch feeding on reef
    Gymnodoris ceylonica nudibranch in Beqa Lagoon — Stock Photo
    Gymnodoris ceylonica nudibranch in Beqa Lagoon
    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
    Flock of box tree moth (Cydalima perspectalis) flying — Stock Photo
    Flock of box tree moth (Cydalima perspectalis) flying
    Close-up of grizzled skipper moth on dried wildflower. — Stock Photo
    Close-up of grizzled skipper moth on dried wildflower.
    Close-up of colourful female tachinid fly on wild plant. — Stock Photo
    Close-up of colourful female tachinid fly on wild plant.
    Leech, coloured scanning electron micrograph (SEM). — Stock Photo
    Leech, coloured scanning electron micrograph (SEM).
    Coloured scanning electron micrograph (SEM) of a tardigrade (Macrobiotus sp.), or water bear. — Stock Photo
    Coloured scanning electron micrograph (SEM) of a tardigrade (Macrobiotus sp.), or water bear.
    Sweat bee on dried leaf of wild plant. — Stock Photo
    Sweat bee on dried leaf of wild plant.
    Stony corals in Beqa Lagoon — Stock Photo
    Stony corals in Beqa Lagoon
    Spotted Periclimenes colemani shrimps — Stock Photo
    Spotted Periclimenes colemani shrimps
    Sweat bee searching for nectar in buttercup flowers. — Stock Photo
    Sweat bee searching for nectar in buttercup flowers.
    Several piling nudibranchs — Stock Photo
    Several piling nudibranchs
    Close-up of golden bloomed grey longhorn beetle portrait. — Stock Photo
    Close-up of golden bloomed grey longhorn beetle portrait.
    Glossodoris atromarginata nudibranch over sea weed — Stock Photo
    Glossodoris atromarginata nudibranch over sea weed
    Close-up of small ant carrying heavy object in nature — Stock Photo
    Close-up of small ant carrying heavy object in nature
    Toco toucan perched on branch in tropical wetland of Brazil, South America — Stock Photo
    Toco toucan perched on branch in tropical wetland of Brazil, South America
    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
    Close-up of camouflaged orb weaver spider on dried wild plant. — Stock Photo
    Close-up of camouflaged orb weaver spider on dried wild plant.
    Ancient ammonite animal on black background, computer illustration. — Stock Photo
    Ancient ammonite animal on black background, computer illustration.
    Clownfish swimming among tentacles of anemone — Stock Photo
    Clownfish swimming among tentacles of anemone
    Hydatid disease in liver, cystic echinococcosis, Computer illustration — Stock Photo
    Hydatid disease in liver, cystic echinococcosis, Computer illustration
    Painted-wing tachinid fly (Ectophasia sp.) on a wild plant. — Stock Photo
    Painted-wing tachinid fly (Ectophasia sp.) on a wild plant.
    Bees on top of honeycomb. — Stock Photo
    Bees on top of honeycomb.
    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.
    Chromodoris tinctoria nudibranch — Stock Photo
    Chromodoris tinctoria nudibranch
    Close-up of three starfish on rocks in the ocean, Indonesia — Stock Photo
    Close-up of three starfish on rocks in the ocean, Indonesia
    Head louse on human hair, digital illustration. — Stock Photo
    Head louse on human hair, digital illustration.
    Close-up of red orb weaver spider at center of web. — Stock Photo
    Close-up of red orb weaver spider at center of web.
    Diatoms. Coloured scanning electron micrograph (SEM) of Campylodiscus species diatoms. The diatoms are a group of photosynthetic, single-celled algae containing about 100, 000 species — Stock Photo
    Diatoms. Coloured scanning electron micrograph (SEM) of Campylodiscus species diatoms. The diatoms are a group of photosynthetic, single-celled algae containing about 100, 000 species
    Head louse on white background, digital illustration. — Stock Photo
    Head louse on white background, digital illustration.
    Close-up of hymenopteran insect hanging on plant stem. — Stock Photo
    Close-up of hymenopteran insect hanging on plant stem.
    Head louse on human hair — Stock Photo
    Head louse on human hair
    Giardia lamblia single-celled protozoan parasite in human duodenum, digital artwork. — Stock Photo
    Giardia lamblia single-celled protozoan parasite in human duodenum, digital artwork.
    Brownish coconut octopus — Stock Photo
    Brownish coconut octopus
    Parasitic louse on human head skin, digital illustration. — Stock Photo
    Parasitic louse on human head skin, digital illustration.
    Parasitic Tick feeding — Stock Photo
    Parasitic Tick feeding
    Close-up of exotic moth perched on branch in tropical forest. — Stock Photo
    Close-up of exotic moth perched on branch in tropical forest.