Vesta's picture

Black ground beetle inside building

Observed: 22nd July 2011 By: Vesta
beetle lab infest.jpg

Black shiny beetle about 15mm. Keeps entering industrial building. Always found in morning. Walks moderate speed so easy to catch. I keep putting back outside, but perhaps they just come inside to hide during the day?

Species interactions

No interactions present.

Species with which Pterostichus madidus interacts