Hubbellia is a genus of shield-backed katydids in the family Tettigoniidae. There is one described species in Hubbellia, H. marginifera. It is one of the most rarely-seen species of katydids in the US, and only around 40 specimens have been collected.
It lives in the canopies of pine trees
This species lives in the southeastern US.
https://bugguide.net/node/view/122464
https://orthsoc.org/sina/311a.htm