
How do I get rid of weevils in my pantry?
Once you spot weevils, remove all food, inspect food and packages, and thoroughly clean cabinets. Prevent weevils from setting up shop in your pantry by protecting food they like; store it in the freezer or in sealed glass, metal, or sturdy plastic containers.
Do you have boll weevils in your garden?
Or maybe you have a garden or crop area and have noticed them there. They very well could be a rare infestation of Boll Weevils. Boll Weevils are notorious pests that cause significant damage wherever there is cotton that is growing. They are a damaging pest on croplands and eat into the profits of farmers by feeding on cotton plants.
What foods do weevils like to eat?
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. Closely examine the foods these insects prefer to eat: whole grains, seeds, rice, nuts, dried beans, cereals, corn, and other such foods.
Do weevils fly in flour?
Although pantry pests can fly, they usually like to stay near their food source. If you've noticed small reddish brown beetles, weevils, in your flour, they may also be in other foods in your pantry. You should also check for weevils near your pet's food dishes since this may be their source of food.

Why do I have boll weevils in my house?
Adult weevils look for shelter in unfavorable weather conditions, especially when it is hot and dry. Weevils enter buildings by crawling through cracks or openings around foundations, doors and windows.
What spray kills weevils?
To kill weevils for real, treat them with Ortho® Insect, Mite & Disease 3-in-1 or Ortho® BugClear™ Insect Killer for Lawns & Landscapes. Be sure to always follow the label directions. Grain weevils are harmless to people, so they're more of a nuisance than a threat.
What are 3 potential options to get rid of weevils?
Eliminate Grain WeevilsDiscard any infested foods. ... Vacuum pantry shelves, cracks, and crevices.Wipe shelves with white vinegar.Dispose of garbage and vacuum bags outside, away from the home.Check regularly for reappearance — it may take awhile to get rid of them completely.
What should be used to control the boll weevil?
For Boll Weevil invasions in homes, a simple vacuuming clean up and laying traps should eliminate the invaders. Malathion 57% is an organophosphate insecticide that can be applied to crops and non-crop plants to kill a wide variety of insects, including Boll Weevils.
Will vinegar get rid of weevils?
White vinegar is also known to kill pesky pantry weevils. After rinsing your shelves with soapy water, wipe them down with white vinegar to prevent a future infestation from occurring. Removing weevils from your pantry is an extensive process.
What causes weevil infestation?
The main cause of weevils is improperly stored foods. They can also enter your house through cracks in the walls or come in food packaging. The female adult weevils dig a small hole into the seed or kernel and lay eggs inside.
What do weevils turn into?
All three types of weevils lay eggs by boring a small hole in a grain seed and laying a single egg. The tiny larvae, legless, humpbacked worm white in color, develop entirely inside the shell of the seed, transforming into the pupa which then emerges and leaves the seeds as an adult insect.
How long does it take to get rid of weevils?
Put salvageable foodstuffs in the freezer for 4 to 7 days, which should kill any weevil larvae that might be hiding in the product. Items you don't think will withstand freezing—dried herbs, for instance, that may lose their zing—can go in a sealed bag or container and be stored elsewhere.
How long does a weevil live?
two to three monthsOn average, adult weevils have a lifespan of two to three months, during which they mate and lay eggs multiple times. There are also a few species of weevils that are parthenogenetic, which means they can produce eggs without mating.
Where do boll weevils live?
The boll weevil lives in and around areas where cotton is cultivated. In the spring, it mates and develops inside the cotton plant. It spends the winter in trash and leaf liter in the surrounding area (Drees and Jackman 1998).
What do boll weevils do during the winter?
Boll weevils don't hibernate during winter in the subtropics but actually remain active, feeding on orange, grapefruit and other plants, according to an Agricultural Research Service (ARS) scientist studying this infamous cotton pest.
How do boll weevils get in flour?
The female beetle deposits eggs into food or into crevices in food packages. The larvae hatch and make their way into the product to eat. Many people find these larvae in the flour and call them “weevils.” Hence, the name “flour weevils.” As larvae, all flour beetles are light brown, six-legged, wormlike creatures.
What do you spray for rice weevils?
Novacide is our top recommended insecticide to control weevils in that can kill adult weevils and comes with an IGR (or Insect Growth Regulator) which affects weevil larvae and eggs. The best part about Novacide is its residual effect as it can remain effective for up to 7 months so you don't have to apply often.
How long does it take for weevils to hatch?
about 3 daysLife Cycle The adult female rice weevil lays an average of 4 eggs per day and may live for four to five months (producing 250-400 eggs). A single generation can be completed in around 28 days. The eggs hatch in about 3 days. The larvae feed inside the grain kernel for an average of 18 days.
How do I get rid of weevils in my garden naturally?
One of the easiest and most effective ways to prevent weevils and other pests in your garden is to add Diatomaceous Earth to the soil around your plants. Diatomaceous Earth is made of diatoms, which are fossilized algae that have been broken down into small white shards that humans shouldn't inhale.
Can you trap weevils?
Adult weevils can also be captured using a pitfall trap constructed from a several-inches-deep, wide-mouthed plastic cup or dish and a funnel or smaller tapered cup. Cut off most of the funnel's spout or the bottom of the smaller cup and insert it snugly into the larger cup with the hole pointed down.
How did I get boll weevils?
The boll weevil is best known for causing severe damage to cotton production. Since they can't find food inside, these insects do not typically inv...
How serious are boll weevils?
These insects cause severe damage to cotton crops and historically were the most damaging insect of any of the agriculturally important pests. Whil...
What are the signs of a boll weevil infestation?
Controlling boll weevil populations in American cotton-producing states has been a major concern for many years. Damage from the feeding adults app...
How long do boll weevils live?
The complete life cycle of the boll weevil lasts approximately three weeks. Despite a short lifespan, their damage can be massive as one female is capable of laying up to 200 eggs.
What do weevils eat?
The boll weevil diet consists solely of cotton plants and closely related vegetation. During the larval stage, the boll weevil feeds on the cotton that surrounds it, thus rendering the bud and flower unusable in cotton harvests.
Do boll weevils eat cotton?
While homeowners may fear for the safety of their clothing and upholstery, boll weevils, unlike clothes moths, only eat cotton straight from the plant. The accidental invaders pose no threat to homes or human health.
How to get rid of a weevil?
Thoroughly empty the pantry and cabinet shelves. Everything has to come out—canned goods, spices, aluminum foil, whatever you store in there—to get rid of every weevil. Vacuum the shelves, making sure to get the nooks and crannies, and then take your vacuum outside to dump its canister.
How to get rid of weevils in pantry?
Thoroughly clean the pantry and cabinet shelves. Everything has to come out—canned goods, spices, aluminum foil, whatever you store in there—in order to get rid of every weevil. Vacuum the shelves, making sure to get the nooks and crannies, and then take your vacuum outside to dump its canister. Wipe down the entire vacuum (canister included) with disinfectant before bringing it back inside. Sponge all shelving and cabinet interiors with either hot soapy water or spray cleaner, and let dry thoroughly.
How long do rice weevils live?
The lifespan of a weevil—from egg to adult—can last up to about 45 days. Adult rice weevils can live as long as 6 months. In that time, a female weevil can produce as many as 300 eggs. She perforates seeds or kernels, then seals them with a secretion. Her weevil larvae eat the seed or kernel from the inside out, leaving nothing but a husk.
How do weevils get into food?
Sometimes, weevils get into products early in the food chain, such as during harvest or storage. Weevils also can chew through paper and plastic packaging to reach their meals.
What do weevils like?
Rice weevils enjoy lots of grains beyond rice, including barley, wheat, corn, oats, and rye. Weevils also prefer seeds and nuts. Weevils thrive in warm to hot conditions, which can add to their numbers.
What to do when you spot a weevil?
By the time you spot weevils, odds are they’ve infested other nearby food items. So in order to oust them, you’ve got to purge your pantry of unsealed dry foods, including oats, rice, barley, flour, corn meal, pasta—even pre-packaged box-type dinners that don’t have sealed internal pouches.
Where to store food weevils?
If there’s no room in your freezer, another option is to store these items in individually sealed glass, metal, or heavy plastic food storage containers. If these suggestions seem like overkill, note that all it takes is one female weevil to start another invasion.
How to get rid of weevils in the kitchen?
An infested area usually has hard-to-see chemical traces that can attract weevils in the future, so prepare a cleaning mixture with some water and your basic kitchen/washroom disinfectant solution. Spray the solution over and around the infestation site and scrub it. Wipe down with a sponge afterward.
How to keep weevils away from food?
You should also take some basic precautions to ensure that weevil infestation does not repeat itself. This can be easily done by taking some hygienic measures. Ensure that all dry grains are stored in tight-lid containers; plastic and paper bags are generally inadequate for storage. Also, try to keep food items in the freezer if they need long-term storage. This is because cold temperatures are a natural deterrent to weevils.
What are weevils in the garden?
Common, disinfectants like kitchen cleaners. Sponge/paper towels. Plastic bucket and water. Vinegar. Rags. Various kinds of weevils are found in garden spaces, feeding on crops and a variety of plants. However, some weevils will get inside your home and will hide inside your walls and windowsills, or will feed on stored food items like flour, rice, ...
Is it safe to spray weevils?
Further, these sprays are a health hazard, particularly if there are young children and pets in the home . Therefore, you should be equipped with some basic knowledge about killing weevils in a comprehensive, yet safe manner.
What is the best way to get rid of weevils?
2. Bay leaf. Bay leaf, also known as neem, has been used as a natural remedy since ancient times to help get rid of many problems. In case you prefer to keep flour in containers instead of in packets, chances are there would be greater contamination of weevils.
How to get rid of weevils in pantry?
This is the most basic remedy you can try out to get rid of weevils from your pantry, cabinets, shelves, closet, and cupboards. Remove your shelf paper if required. Mix some liquid soap or detergent with water and wash the shelves with it. While cleaning, take special care of the cracks and crevices.
How to prevent weevils?
A weevil infestation is never pleasant. While it is really impossible to avoid weevil infestation at least quite a few times in your lifetime, there are some ways you can adopt to control the infestation. Here they are listed below:
How do weevils get in?
Causes of weevil infestation: The weevil bug mainly thrives by laying eggs in whole grains or seeds stored in dark and moist places. Opened containers containing loose edibles and unsealed packets are their way of getting in. Weevil larvae and eggs too can travel far and wide.
How to trap weevils in kitchen?
You can use this to create a weevils trap in many ways. You can just keep a wet piece of cloth at a convenient place in your kitchen. Once it is full of the weevils, you can soak it in soapy water or you can throw it away after disposing of the weevils so they don’t cause further infestation.
Can weevils survive in cold?
Weevils are creatures that cannot stand extremes of temperatures, whether it is heat or cold. So, freezing things that weevils like, for example, grains, flour, pasta, oats, cornmeal and grits, is also a very efficient way. Not only do they die out, but their eggs dry up as well, preventing further weevil infestation.
Can flour bugs fly?
The flour bugs cannot fly and are usually found in the colder regions, which also have the largest consumption of items made of wheat and other grains. • Rice weevil – These are dull reddish brown in color with four faint yellowish spots on the back of their abdomen.
How to get rid of weevils in food?
2. Discard any food that has weevils. Although you won't be able to see the eggs in pantry items, you will be able to see adult weevils. Check your flour and pantry products for them and if you find weevils, throw away the food. If you don't see weevils, you can store and use the flour or food.
What to do if you have weevils on your walls?
If you are overwhelmed by a huge infestation of weevils (for example, thousands are crawling all over your floors and walls), you may want to contact a pest control professional.
How to keep weevils out of pantry?
Place all of your foods in airtight, hard containers. Since weevils can eat through cardboard boxes or bags, you'll need to store your pantry foods in hard plastic containers or jars that are air-tight. If you've bought bakery mixes (like cake or muffin mixes), check these for weevils and transfer them to containers.
What to do with unsealed dry goods?
It’s also a good idea to discard any unsealed dry goods, like rice, flour, pasta, and oats, just to be safe. Next, remove everything else from the pantry and thoroughly vacuum the shelves. Empty the vacuum outside and wipe it down with a disinfectant in case it’s carrying any bugs.
What are the red beetles in my pantry?
If you've noticed small reddish brown beetles, weevils, in your flour, they may also be in other foods in your pantry. You should also check for weevils near your pet's food dishes since this may be their source of food. Check for weevils in: Cereals and grains (oats, rice, quinoa, bran). Crackers.
Can flour be crawling with weevils?
Learn more... If you've opened your flour and found it crawling with small pests, you probably have weevils. Weevils are actually small, reddish-brown beetles that may be able to fly. Since weevils can lay a few eggs a day for months, you might be dealing with flour weevils for a while. Completely clean your pantry and store your flour in hard, ...
Do you need to use insecticide for pantry moths?
You won't need to use commercial insecticides for weevils or pantry moths if you clean your pantry and remove their food source.
How to get rid of weevils in food?
Begin by inspecting all of your food items for signs of weevils. Open packages of flour, rice, pasta, and cereal and check for shell castings and small brown and black specs. If you notice adult weevils or suspicious debris in your food, discard it in the trash.
What to do if you have a weevil infestation?
If you have a severe weevil infestation and you’re confident that there is no chance of contaminating your food, try treating the pantry with a commercial insecticide. Make sure to choose a product designed specifically for weevils.
What are Weevils? Where did They Come from?
It’s easy to think these insects are from a child’s storybook with such a goofy name. Unfortunately, that’s not the case. But, what are weevils, and where do weevils come from?
How big do weevils get?
Weevils are slender oval insects that range in size depending on species. Some are only three millimeters long, while others grow up to 10 millimeters. They are brown to black and have an elongated head with a snout.
How to clean a pantry with a vacuum?
Remove all of the remaining food from the cupboard or pantry and set it aside. Use the hose attachment on your vacuum to clean all cracks and crevices on each shelf. Empty the vacuum debris into the garbage and take it to the outside trash can.
How long can you keep weevil eggs in the freezer?
Keep them in the freezer for a minimum of four days to kill weevil eggs that are not visible to the naked eye.
What is the best disinfectant for sugar ants?
White vinegar is a handy liquid to keep in your home. This inexpensive disinfectant is non-toxic and has almost unlimited uses, including killing and deterring weevils, as well as being what kills sugar ants that may be lurking in the pantry and around garbage cans. tb1234.
How to prevent weevils from eating my food?
Follow these additional tips to prevent weevils: 1 Do not add new, fresh food to old; and always clean out containers before refilling. 2 Store pet foods, birdseed, etc. in buildings away from the house or basement areas well away from other foods. 3 Do not purchase bagged or boxed foods with torn or damaged packaging. 4 Do not buy bagged or boxed foods that are past their expiration dates. 5 Do not overbuy food—just buy what you expect to use quickly. Or store excess in the refrigerator or freezer. 6 Keep pantry and other food areas clean and free of crumbs and loose foods. Clean up spills immediately. 7 Keep food storage areas dry; weevils are attracted to moisture.
How to tell if you have a weevil infestation?
A weevil infestation is most often spotted when a cereal grain product is poured out for use in cooking. If you are lucky, you may spot active adult beetles. Often, a container of the grain-based product will be teeming with tiny adult beetles when you open the container.
What Causes Weevils in Food Storage Areas?
Once in your home, weevils can spread to whatever cereal grains are available to them. Storage areas with a lot of spilled foods are more susceptible to weevil infestations, as well as those in which many partially used containers are stored. It may be best to set a limit on how long you store partially used containers of grain products, throwing old containers away and buying new products regularly.
What are the most common weevils?
The most common type of weevils found in pantries and cupboards are the rice weevil ( Sitophilus oryzae ), the granary or wheat weevil ( Sitophilus granarius ), and the maize weevil ( Sitophilus zeamais ). These are not the same weevils that can damage outdoor landscape plants and agricultural crops, but they can create a serious problem in ...
Why are weevils in cereal?
Because the insect's reproductive cycle requires whole seeds, it is bulk whole-grain products that are most likely to experience an infestation of weevils. Bags or boxes of almost any cereal grain can be susceptible to weevils.
What pests are in the pantry?
Back to Top. You may instantly recognize the most common pantry and kitchen cupboard pests, such as ants, houseflies, cockroaches, or even pantry moths. But your food-storage areas can also be plagued by a strange-looking insect that's less well known—the weevil. Weevils comprise a very large group of more than 95,000 species of insects, ...
What are the different types of weevils?
The three types of weevils that common indoor kitchen pests range in size from 1/8 to 3/16 inch long. Rice weevils are flying beetles, dull red-brown in color with four lighter spots. They are most common in slightly warmer climates. Granary weevils cannot fly and are shiny red-brown in color; they are found in cooler climates.
