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Zombie Ants

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Taken in Malaysia forest at night. Not sure if this killer fungus is the same as this [link] . Both are found in the same place.

Quote [link]
The Ophiocordyceps unilateralis fungus infects Camponotus leonardi ants that live in tropical rainforest trees. Once infected, the spore-possessed ant will climb down from its normal habitat and bite down, with what the authors call a "death grip" on a leaf and then die. But the story doesn’t end there.

"The death grip occurred in very precise locations," the authors write. All of the C. leonardi ants studied in Thailand’s Khao Chong Wildlife Sanctuary had chomped down on the underside of a leaf, and 98 percent had landed on a vein. Most had: a) found their way to the north side of the plant, b) chomped on a leaf about 25 centimeters above the ground, c) selected a leaf in an environment with 94 to 95 percent humidity and d) ended up in a location with temperatures between 20 and 30 degrees Celsius. The researchers called this specificity "remarkable."

In other words, the fungus was transported via the zombie ant to its prime location. To see just how important this accuracy is to the fungus, the researchers identified dozens of infected ants in a small area of the forest. Some of the ants were moved to other nearby heights and locations, and others were left to sprout spores just where they had died.

Those ants that were left where O. unilateralis directed them grew normal, healthy hyphae (fungal threads) within several days, but those that had been moved never did.
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