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Photographs: © Piotr Naskrecki (grasshopper); Chee-Onn Leong/Shutterstock (jellyfish); Luis Louro/Shutterstock (frog); © Blickwinkel/Aurora Photos (spider); © John Cancalosi/Peter Arnold Inc. (eyelash viper); © James D. Watt/SeaPics.com (lionfish); Darlyne A. Murawski/National Geographic Image Collection (caterpillar); © Gary Bell/zefa/Corbis (octopus); Roy Toft/National Geographic Image Collection (scorpion)
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