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Wheel Bug: Beneficial Predator with a Painful Bite

The "bad-ass bug" with a saw-blade crest is a wheel bug (Arilus cristatus), a beneficial assassin bug that preys on aphids, bean beetles, and sawflies. Its saliva paralyzes insect prey, but its beak can inflict a painful bite on humans. Handle with caution—if bitten, "you'll holler like a struck dog!"

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