It was one of those perfect sunny afternoons that every parent looks forward to — blue skies, a gentle breeze, and children laughing in the park. Leslie Howe had decided to take her child and two of their friends to a nearby park in Gwinnett County, Georgia. The kids ran ahead to play while she watched from a bench, enjoying a rare moment of calm. But within minutes, that peaceful day took an unexpected turn when the children spotted something unusual.

On the edge of the bench, nestled among fallen leaves, was a small, fuzzy creature. It looked soft, almost harmless — like a tiny toy covered in fur. The children were instantly fascinated. “Can we touch it?” one of them asked, their eyes wide with curiosity. Leslie took a closer look. It was unlike any insect she had seen before, its fuzzy coat almost inviting to the touch. Yet something in her instincts made her stop the kids. “No, don’t touch it,” she said firmly, pulling them back.

At the time, Leslie had no idea how important that decision would turn out to be. Later that day, after posting a photo online to identify the mysterious creature, she learned the truth — and it shocked her. The “cute little bug” was actually one of the most venomous caterpillars in the United States. Known as the puss caterpillar, or Megalopyge opercularis, it may look soft and harmless, but beneath its silky coat are hidden spines that release a powerful venom when touched.

The reaction to a sting from this caterpillar can be immediate and severe. Victims report intense, burning pain that can spread throughout the body. Some people experience dizziness, nausea, and heavy sweating. In more serious cases, the pain has been described as so severe that it feels like broken bones or electric shocks running through the skin. Doctors warn that children are especially vulnerable because of their smaller size and higher sensitivity to toxins.

Leslie realized she had narrowly saved her child and the others from a painful and potentially dangerous situation. “I just had a gut feeling,” she later said. “It looked so soft, but something told me not to let them touch it. I’m so glad I listened to that instinct.”

Experts say encounters with the puss caterpillar are becoming more common, especially in the southeastern United States. Reports have come from Florida, Texas, Georgia, and as far north as North Carolina. These caterpillars often fall from trees or hide on picnic benches, fences, and playground equipment. Because they blend in so well with their surroundings, people often brush against them without noticing — until it’s too late.

Entomologists explain that the caterpillar’s venomous spines are a defense mechanism meant to protect it from predators. While it eventually transforms into a fuzzy southern flannel moth, its larval stage is the one that poses danger to humans. The venom itself is not usually life-threatening, but the pain can be excruciating and may require medical treatment, especially for young children, elderly people, or anyone with allergies.

If you or your child ever come into contact with one of these caterpillars, experts recommend taking these steps immediately:

• Don’t rub the area. This can push the venom deeper into the skin.

• Use tape to remove the spines. Press a piece of adhesive tape gently against the affected skin and pull it off to lift out the tiny hairs.

• Apply ice packs and take an antihistamine or pain reliever. This can help reduce swelling and discomfort.

• Seek medical attention if symptoms become severe or if the reaction spreads.

The best way to avoid trouble, however, is prevention. When spending time in parks or areas with lots of trees and shrubs, teach children not to touch unknown insects or “furry” bugs, no matter how cute they may look. Encourage them to call an adult if they find something unusual.

Leslie’s story quickly spread across social media, shared by parents who were shocked to learn that such a dangerous insect could look so innocent. “It’s scary because you’d never guess something so small and soft could hurt a child,” one commenter wrote. Many thanked Leslie for speaking out and helping raise awareness about a risk most families never even think about.

Experts urge the public to share information about the puss caterpillar, especially during warm months when they are most active. A simple warning could prevent a painful accident. As Leslie said, “It’s always better to be safe than sorry. If something looks unusual, just stay away.”

The next time you visit a park or spend an afternoon outdoors with your kids, keep your eyes open. Nature is beautiful, but sometimes it hides surprises that aren’t so friendly. Thanks to one cautious mom, a group of children learned that day just how important it is to respect even the smallest creatures — and to listen to your instincts when something doesn’t feel right.