Abstract Holotrichia oblita (Coleoptera: Scarabaeidae) and some other scarab beetles are the main soil-dwelling pests in China. Bacillus thuringiensis (Bt) and Beauveria bassiana (Bb) are entomopathogens that have been used as biocontrol agents of various pests. However. scarab larvae especially H. https://www.ashleyshomestores.shop/product-category/king-sleigh-storage-bed/