Limonethe maurator ♀.
 
 
 
Size: approx. 13 mm. Photo: 06/04/15, 9 pm.


I couldn't find any information on this wasp with the exception of contradictory information on its host insects. This specimen was attracted to attracted to our porch lights.  
 
 
bug guide (this photo):
http://bugguide.net/node/view/1078465