New Castle, New Castle County, Delaware, USA October 26, 2015
This was found on the same tree (and is very likely the same species as) the treehopper here. I've uploaded some pictures of the host tree here, which I think is a black locust tree, but I'm not positive.
Contributed by BombayHookBirder on 26 October, 2015 - 8:51pm Last updated 27 October, 2015 - 8:34am
Disclaimer: Dedicated naturalists volunteer their time and resources here to provide this service. We strive to provide accurate information, but we are mostly just amateurs attempting to make sense of a diverse natural world. If you need expert professional advice, contact your local extension office.