greater angle-wing katydid
Microcentrum rhombifolium

Last instar juvenile.
Photograph by Lynette Schimming, used by permission.
This juvenile was identified as Microcentrum rhombifolium on the basis of its resemblance to adults of that species. It might instead be M. retinerve, a less commonly collected species of Microcentrum that occurs with M. rhombifolium in most of the eastern United States.