Background Dinoderus porcellus Lesne (Coleoptera: Bostrichidae) is the main pest of stored dried yam chips that causes significant losses in less than 3 months. The assassin bug. Alloeocranum biannulipes (Montrouzier & Signoret) (Hemiptera: Reduviidae) and the African mahogany (Khaya senegalensis (Desv. ) A. https://www.muttsandscoers.shop/product-category/urinary/