Lucas Bustamante / Lichen Katydid (Markia hystrix) camouflage in lichens. Sumaco National Park, Napo, Ecuador
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Juergen Freund / Timelapse of Giant sea cucumbers (Thelenota ananas) moving underwater, with a Giant clam (Tridacna gigas) in the background, Great Barrier Reef, Queensland, Australia, 2015.
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Jen Guyton / Meerkat (Suricata suricatta) barely alive, with Cape porcupine (Hystrix africaeaustralis) quills through his abdomen. Kalahari Desert, South Africa.
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Alex Mustard / Hedgehog seahorse (Hippocampus spinosissimus) female moves over a sandy seabed. Dauin, Negros Island, Philippines. Bohol Sea, tropical west Pacific Ocean.
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Alex Mustard / Spotted porcupinefish (Diodon hystrix) swimming in open water above a coral reef, West Bay, Grand Cayman, Cayman Islands, British West Indies, Caribbean Sea.
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Peter Blackwell / Back view of Crested porcupine {Hystrix cristata} walking away, Central Kenya
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Pascal Kobeh / Common porcupinefish (Diodon hystrix) resting at night. Baja California, Mexico.
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Yashpal Rathore / Indian crested porcupine (Hystrix indica) foraging at night. Nilgiri Biosphere Reserve, India. Camera trap image.
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Yashpal Rathore / Indian crested porcupine (Hystrix indica) foraging at night. Nilgiri Biosphere Reserve, India. Camera trap image.
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Yashpal Rathore / Indian crested porcupine (Hystrix indica) foraging at night. Nilgiri Biosphere Reserve, India. Camera trap image.
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Yashpal Rathore / Indian crested porcupine (Hystrix indica) Western Ghats, Karnataka, India. Camera Trap image.
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Franco Banfi / Diamond stingray (Dasyatis brevis) with Longspined porcupinefish (Diodon holocanthus), Cabo Pulmo Marine National Park, Baja California Sur, Mexico