Agonum decorum.
 
 
 
Photo: 03/25/20, 11 pm.


The name of this ground beetle promises good manners and polite behavior: Agonum decorum. It can be found throughout North America where the genus is represented by 72 different species (>250 worldwide). It prefers habitats near water. 
 
 
bug guide (this photo):
https://bugguide.net/node/view/1791949