Adult chestnut weevils are hard-shelled beetles which vary in color from mottled light tan to dark brown, almost black. Indoor weevils hang out in storage areas and contaminate food with their feces and shell castings. flour weevils) or rice weevils present themselves, you’ve got a problem. Once grain weevils (a.k.a. Remove things around the area such as clothes and spray an insecticide around the place giving attention to the infested items. Place the chestnuts in the boiling water for 7 … The larva is creamy white colored with a brown head, and can grow to be 1/4 to 3/8 inches long. 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. Use a sharp knife and cut an X into the bottom of each chestnut while you get a pot of water boiling. by Alia Hoyt Nov 23, 2020. The larvae is a legless grub which is curved and fat in the middle, tapering toward both ends. This is what the chestnut should look like after you have cut your X. 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. 10 Steps to Controlling Food-Infesting Weevils . This will shoo them away as these bugs do not like the sunlight and will look for a dark and moist place. To destroy unhatched eggs, place items in which weevils are not visible in the freezer for four days. You can always recognize a weevil by its long snout. Keep the contaminated flour in the sunlight for a day and you get rid of weevils easily. Inspect all stored foods to find all foods upon which the weevils are feeding or infesting. The adult acorn weevil is a brown beetle about 3/8 inches in length, and has a very long, thin snout. The small chestnut weevil female is 5-11 mm (1/6 to 1/3 in) long; the large chestnut weevil female is 7-14 mm (1/4- … Indian meal moth larvae can be found in grain products as well as dried fruits, nuts, seed, biscuits, chocolate and dry dog food. Next, scrub your shelves with hot, soapy water. The first step in getting rid of the weevil beetle is to clean house. 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. Warning – Do not cut the chestnut while holding it like this or you may cut yourself! No one likes to see bugs in their pantry, much less think about them growing and multiplying among the foodstuffs. A single female can lay up to 400 eggs, which means up to 400 more hungry bugs lookin’ for a snack. To get rid of weevils in the bathroom and bedroom, begin by inspecting what could be bringing them in. Grain weevils attack hard cereal products such as macaroni and spaghetti, whilst rice weevils attack grain and seeds. Rizky Panuntun/Getty Images. Find out what items are infested to enhance effective control. There are other ways to prevent and eliminate weevils in the house, too. How to Get Rid of Weevils by Cleaning the Pantry. Keep the infested grains in sunlight: If a large quantity of flour has been attacked by beetles, just keep it in the sunlight. Some species, such as rice weevils and grain weevils, attack stored seeds and grains. You can also store all of your grains in the freezer for 3 days after you buy them to kill any weevils in them. In most cases, they will be burrowing into the wood. ; 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. But that's just what weevils are up to, when given the chance. How to Get Rid of Weevils. 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