Thyanta sp..
 
 
 
Size: approx. 8 mm. Photo: 06/20/12, 11 pm.


 This stink bug is Thyanta sp. It reminded me of Banasa but I have been told that Banasa are "more elongated, smooth bugs w/o prominent humeri" (see link). 
 
 
bug guide (this photo):
http://bugguide.net/node/view/660741