Pterostichus melanarius

Species of ground beetle

Pterostichus melanarius, the Rain Beetle, is a type of carabid of the genus Coleoptera. It is native to Europe but is increasingly found in North America after being introduced to the region in the 1920s. It is a predatory beetle that eats invertebrate pests, which makes it a valuable pest control agent in agricultural settings. Additionally, the beetle has wing dimorphism which has contributed to its increasing distribution across North America.

This keyword could refer to multiple things. Here are some suggestions: