I always wondered how the caterpillar actually went from the J formation to a chrysalis. I wasn't sure if it formed on the outside of the cat or what. Well, today I actually saw it happen. It's skin began to split and shed off. It wiggled and wiggled until it split all the way. i missed the last moment though. (thanks to my curious 2 year old) Does it eat the shed skin or did it just fall to the ground? I could find it.
Any links or knowledge would be helpful.