Agonum lugens
{{short description|Species of beetle}}
{{Speciesbox
|image= Agonum lugens.jpg
|taxon=Agonum lugens
|authority=Duftschmid, 1812
}}
Agonum lugens is a species of ground beetle in the Platyninae subfamily. It was described by Caspar Erasmus Duftschmid in 1812.
Description
Beetle in length from {{convert|8.5|-|10|mm}}. The upper body is black, male and female both have lightly shiny mat. The elytron usually have three pores, which have strongly curved main edge.