CHICAGO — A venomous, invasive species of ant known as the Asian needle ant has been confirmed in Wisconsin, and experts warn that it could soon reach Illinois, according to a report from NBC Chicago.
The Asian needle ant (Brachyponera chinensis) is already established in 20 U.S. states, including Kentucky and Georgia, and is now considered a public health concern in areas where it has spread.
What Are Asian Needle Ants?
These ants are carnivorous and commonly found in moist environments like leaf litter, rotting wood, and mulch piles. While small in size — about 5 mm long — they carry a powerful venomous sting that can trigger severe allergic reactions, including anaphylactic shock in sensitive individuals.
According to North Carolina State University’s Urban Pest Management Lab, the venom from Asian needle ants is more reactive in humans than that of most native ant species…