Whatever You Do, Don’t Touch This Illinois Creepy-CrawlyWhatever You Do, Don’t Touch This Illinois Creepy-CrawlyIt's a Tussock Moth Caterpillar, and it's venomous. Not the "well, it's been nice knowing you" type of venomous, but as my son just found out, it's a pretty unpleasant experience.Riley O'NeilRiley O'Neil