Ancistrocerus campestris.
 
 
 
Photo: 04/03/16, 6 pm.


Look at this smiley face--one happy wasp. A. unifasciatus and A. lutonidus are very similar sister species. The small photo shows a different specimen (09/04/16 at 1 pm). 
 

 
bug guide (this photo):
http://bugguide.net/node/view/1206691