Extension > Garden > Diagnose a problem > What insect is this? > Insects found indoors > Beetles, bugs, ants, and other insects without obvious wings - Larger than 1/2 inch long > Mealworm

Mealworm

Jeff Hahn, University of Minnesota Extension

Description: 1/2 - 5/8 inch long.

Where/When: Associated with dark, quiet, moist areas and spilled grain products in homes and other buildings. Present during spring and summer.

Significance: Generally just a nuisance when found in homes. Does not attack dried food products unless they are old and moldy.