I'm not sure what subfamily this belongs in. I wonder if it might be a lesser pine katydid
Orchelimum minor Bruner 1891, only because I live in the NJ pine barrens.
http://orthoptera.speciesfile.org/Common/basic/Taxa.aspx?TaxonNameID=2535
http://buzz.ifas.ufl.edu/256a.htm
I think that the ovipositor seemed to match pretty well.
http://buzz.ifas.ufl.edu/g248a.htm