Signs of infestation by tobacco beetles and tobacco moths
Infestation signs can vary depending on the type of pest. Cigarette beetles leave visible holes in packaging, tobacco leaves, and stored products. You may also notice dead adult beetles around the infested area. These reddish-brown beetles, which are between 2-4 mm in size, chew through cardboard packaging and can lay up to 100 eggs directly on the stored product.
The larvae, which hatch after about one to two weeks, feed on tobacco and other stored commodities, including spices, grains, and pet food.
In contrast, the tobacco moth is a pale grey insect with a wingspan of 12-20 mm and can lay up to 270 eggs. Silk webs over tobacco products or moths flying in storage areas are clear signs of infestation. The larvae feed on the product after hatching, causing significant damage, particularly to flue-cured and oriental tobacco due to their high sugar content.