Humans Have Developed Reflexes to Avoid Danger
Over thousands of years, humans have evolved natural reflexes and learned which animals to avoid. While most creatures pose no threat, it’s still wise to be cautious outdoors.

A Typical Day Turns Alarming
Leslie Howe was enjoying a day at the park with her kids when she noticed something strange—a fuzzy, ball-shaped creature. That day in 2014, while at a local playground in Georgia, Leslie spotted a peculiar, hairy object near her children. Trusting her instincts, she decided to steer clear, a decision that would prove crucial.

Instincts Prove Right
Leslie acted on her gut feeling, and it turned out to be a smart move. The small “fur ball” was actually a dangerous creature known as the Megalopyge opercularis larva, or the puss caterpillar.

A Hidden Danger in Disguise
Although the caterpillar’s velvety fur resembles a cat’s coat, it hides poisonous bristles underneath. This venomous creature is found throughout the U.S., ranging from New Jersey to Florida and as far west as Texas.

The Painful Sting
Ethnologist Don Hall described the sting as feeling “like a wasp sting but worse.” The pain intensifies after the sting, sometimes causing discomfort for up to twelve hours. Depending on where it stings, the pain can spread from your hands all the way to your shoulders.

A Sting You Won’t Forget
Eric Day, the manager of Virginia Tech’s Insect ID Lab, experienced the sting firsthand while mowing his lawn. He recalled how the burning sensation disappeared after a day, but the irritation lasted for weeks.

What to Do if Stung
If stung by a puss caterpillar, carefully remove the hairs with tape and wash the area with soap and water. Apply baking soda or hydrocortisone cream to relieve itching, and seek medical attention if the reaction worsens.

Rare but Dangerous
While rarely fatal, the sting can cause anaphylaxis, a life-threatening reaction. Stay cautious and share this story to alert others to the dangers of this deceptive creature.