Abstract In many cases, pesticides’ side effects on natural enemies have closely related to their exposure route. We assessed long-term lethal and sublethal of thiamethoxam (TMX) the predatory bug, Orius albidipennis (Reuter), fed Aphis gossypii Glover (Hemiptera: Aphididae), through three routes. First-instar nymphs were treated with maximum field recommended concentration (MFRC), ½ MFRC, ¼ MF...