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Wood ants-Formica rufa-defending their nest by spraying formic acid. The formic acid is used to deter any attacking predators. Dorset England UK GB Stock Photo - Alamy
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Acid-spraying ant poses major threat to biodiversity and house sales in Queensland | The West Australian
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These Ants Immobilize Prey With Acid Then Drag Them Back to Nest for Dismemberment | Smart News| Smithsonian Magazine
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