But that's just what weevils are up to, when given the chance. flour weevils) or rice weevils present themselves, you’ve got a problem. Adult chestnut weevils are hard-shelled beetles which vary in color from mottled light tan to dark brown, almost black. This will shoo them away as these bugs do not like the sunlight and will look for a dark and moist place. A single female can lay up to 400 eggs, which means up to 400 more hungry bugs lookin’ for a snack. Indian meal moth larvae can be found in grain products as well as dried fruits, nuts, seed, biscuits, chocolate and dry dog food. There are other ways to prevent and eliminate weevils in the house, too. This is what the chestnut should look like after you have cut your X. Throwing out weevil bugs and destroying ruined product is probably one of the fastest and easiest ways to get rid of these pests – but it’s not the only way. Keep the infested grains in sunlight: If a large quantity of flour has been attacked by beetles, just keep it in the sunlight. by Alia Hoyt Nov 23, 2020. The adult acorn weevil is a brown beetle about 3/8 inches in length, and has a very long, thin snout. Indoor weevils hang out in storage areas and contaminate food with their feces and shell castings. How to Get Rid of Weevils. Find out what items are infested to enhance effective control. Rizky Panuntun/Getty Images. Inspect all stored foods to find all foods upon which the weevils are feeding or infesting. Use a sharp knife and cut an X into the bottom of each chestnut while you get a pot of water boiling. Some species, such as rice weevils and grain weevils, attack stored seeds and grains. 10 Steps to Controlling Food-Infesting Weevils . Warning – Do not cut the chestnut while holding it like this or you may cut yourself! The larva is creamy white colored with a brown head, and can grow to be 1/4 to 3/8 inches long. Remove things around the area such as clothes and spray an insecticide around the place giving attention to the infested items. You can always recognize a weevil by its long snout. Place the chestnuts in the boiling water for 7 … Next, scrub your shelves with hot, soapy water. To get rid of weevils in the bathroom and bedroom, begin by inspecting what could be bringing them in. No one likes to see bugs in their pantry, much less think about them growing and multiplying among the foodstuffs. To destroy unhatched eggs, place items in which weevils are not visible in the freezer for four days. The first step in getting rid of the weevil beetle is to clean house. You can also store all of your grains in the freezer for 3 days after you buy them to kill any weevils in them. ; Weevils may be seen outside the area of foods they have infested, so it is important to check all foods in the home to ensure all weevils are found and eliminated. Grain weevils attack hard cereal products such as macaroni and spaghetti, whilst rice weevils attack grain and seeds. How to Get Rid of Weevils by Cleaning the Pantry. In most cases, they will be burrowing into the wood. Keep the contaminated flour in the sunlight for a day and you get rid of weevils easily. If you’ve experienced something like this, you’ll need to know how to control and get rid of weevils. A prominent snout (proboscis) is as long as or longer than the body. To prevent weevils from invading your pantry, try to buy grains in bulk or in clear packaging so you can inspect them for weevils, which look like reddish-brown bugs that are about 1/8-inch long. The larvae is a legless grub which is curved and fat in the middle, tapering toward both ends. Once grain weevils (a.k.a. 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