Boxelder

Boxelder Bug: Formulations of acephate, azadirachtin (Ornazin 3% EC only), carbaryl, chlorpyrifos (Dursban 50W only), cyfluthrin, cyfluthrin and imidacloprid, deltamethrin, lambdacyhalothrin (Battle GC, Demand CS, Scimitar CS, Scimitar GC, and Scimitar WP only), naled, and pyrethrins and piperonyl butoxide are labeled for boxelder bug management.
Management Hints: Direct sprays against the pest in early summer. If boxelder bugs continue to be a nuisance, consider removing pistillate (female) boxelder trees near buildings. (p. 398)