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Extension > Garden > Diagnose a problem > What insect is this? > Insects found indoors > Beetles, bugs, ants, and other insects without obvious wings - Larger than 1/4 up to 1/2 inch long > Ground beetle, Pterostichus sp.

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Ground beetle

Pterostichus sp.

Ground beetle, Pterostichus sp.

Jeff Hahn, University of Minnesota Extension


Description: 7/16 inch long.

Where/When: Found throughout homes during spring and summer, particularly in August.

Significance: Does not harm people or property, although it can be a nuisance.

More information on Ground beetles

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