Athous cucullatus.
 
 
 
Size: approx. 10 mm. Photo: 06/03/15, 10 pm.


This small click beetle sat nicely in a perfectly fitting groove of our window frame and then started to move around. It is Athous cucullatus. The genus has 40 species in North America.  
 
 
bug guide (this photo):
http://bugguide.net/node/view/1077863