Fall-1901
Guides
Pterostichus inermis
Pterostichus inermis is a species of ground beetle in the family Carabidae, described by Fall in 1901. It belongs to the large genus Pterostichus, a group of predatory beetles commonly found in North America. The species epithet 'inermis' (Latin for 'unarmed') suggests a lack of prominent defensive structures. Like other members of its genus, it is likely a nocturnal, ground-dwelling predator.