Banasa dimiata (?) (Stink Bug (nonspec.)).
 
 
 
Size: approx. 10-15 mm. Photo: 09/19/11, 11 pm.


Stink bugs (also known as shield bugs) can produce unpleasant smells from their thoracic glands. These odors provide some self-defense. This specimen is probably Banasa dimiata and came to the light of a window. B. dimiata can be found in the entire US. The genus has 11 species in our area. 
 

 
bug guide (these photos):
http://bugguide.net/node/view/578732
Tom Murray:
http://www.pbase.com/tmurray74/stink_bugs_pentatomidae


Banasa euchlora (Juniper Stink Bug).
 
 
 
Size: approx. 10 mm. Photo: 10/06/11, 10 pm.


Also known as Jade Stinkbug. This is Banasa euchlora. Adults are attracted to light and are often found on juniper plants. 
 
 
bug guide (this photo):
http://bugguide.net/node/view/584855