I was stung by a Buck Moth caterpillar which broke spines off in my leg. I scraped the area with a knife, big mistake as I broke the spines off below the surface of my skin. Every time I moved my leg a certain way I got stung again, the poison sacks are in the spines. This went on for months, I tried tape, no luck. Next I tried a bikini wax kit, no luck. Lastly I tried Biore blackhead remover strips and got the spines. Too much time had passed, I had been stung too many times, the poison is a neurotoxin and I now have a permanently numb 3" circle on my leg below my knee.