What are rice weevils attracted to?
Sarah Duran
Updated on February 20, 2026
About rice and granary weevils
The adults can fly and are attracted to light. The larvae (immature weevils) are legless and creamy-white with a brownish-black head. They attack corn, wheat, rice, beans, nuts, cereals, rye, buckwheat, stored cotton, wheat products, and grapes.What are weevils attracted to?
Weevils are a type of beetle that are primarily attracted to wheat and stored grains. In homes, they can infest pantries and make their way into dry food products.How do rice weevils get in?
In the home, weevils can be brought in on packaged foods3 or they can come in from outside. Once inside, a population can grow and expand to food items stored nearby if the pests are not controlled. Store grains and other weevil-tempting foods in dry areas, and always throw out any food where you find weevils.How do you keep rice weevils away?
Store grains in tightly sealed glass, metal, or sturdy plastic containers (not bags). Regularly clean pantry cracks, crevices, and shelves. Small bags of black pepper placed around the pantry may repel weevils.Why am I finding 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. They do not harm people or pets, or damage buildings or property, or infest food products.How to Get Rid of Rice Weevils (4 Easy Steps)
What do weevils hate?
Use herbs to help deter weevils.Herbs that may work as weevil deterrents include bay leaf, clove, rosemary, black pepper corns, and garlic cloves. A few bay leaves can be placed inside each grain, flour, and cereal container. Use the other herbs on the pantry shelves, otherwise they may flavor your grains.
Can rice weevils infest your house?
Homeowners can bring them home inside of food packages. Rice weevils, bean weevils and other stored food weevils feed inside food packages. They can remain hidden in the pantry for a long time. Homeowners might spot adult weevils wandering on the shelves or floor of the pantry.How do weevils get into sealed containers?
Can Weevils Get Into Sealed Packages? Yes, pests like weevils can quickly work their way into sealed packages. It's common for bugs to chew their way into cardboard boxes or plastic bags. If your packages have unlined sections, then it's also easy for pests to jump inside.How do I keep rice bug free?
How can we reduce the occurrence of rice weevils?
- Store rice in a tightly sealed container and in a cool dry place.
- Buy rice in smaller quantities if your consumption rate is low (e.g. if a 2-person household seldom cooks rice, they can buy 1kg packs, rather than 5 or 10kg packs).
Why do I keep getting weevils?
What Causes Weevils in Food Storage Areas? Weevils generally gain entry into your home through purchased containers of whole-grain cereal products that have been infested at food processing and packaging centers. Once in your home, weevils can spread to whatever cereal grains are available to them.Why are weevils in my bedroom?
If you have weevils in your bed, it is always because of bringing food into your room and bed. Any grain or seed-based food will attract weevils. Dropping bits of food in your bed will make weevils come and live in the nooks and crannies of your bed.How do you get rid of a weevil infestation?
Wipe the shelves with hot soapy water or a disinfecting spray then wipe again with white vinegar, which is known to kill weevils. Clean any unaffected items such as cans or containers before returning them to the pantry.Why would weevils be in the bathroom?
Weevils are one of the probable pests that you can come across in your bathroom. But they're more likely to be in your kitchen and pantry than in your bathroom. It's because weevils pantry pests and infest dry food grains and cereals. If you see weevils in your bathroom, then their presence is accidental.Are weevils attracted to light?
About rice and granary weevilsThe adults can fly and are attracted to light. The larvae (immature weevils) are legless and creamy-white with a brownish-black head.
Do weevils live in carpet?
Weevil females may lay up 300 eggs and they will hatch when the weather warms. If your tree had weevil eggs they likely hatched in your warm carpet. Vacuum your apartment daily and get rid of vacuum bags far away from your apartment. No follow up pesticides should be necessary.Where do rice weevils lay eggs?
Adult rice weevils live for four to five months and each female lays 300 to 400 eggs during this period. The female uses her strong mandibles to chew a hole in the grain kernel where she deposits a single egg and seals the hole with a gelatinous fluid.What are weevils afraid of?
GEORGE TOWN (THE STAR) - Rice weevils are sensitive to scents and do not like the smell of herbs. "Dried chilli and pandan leaves could act as a repellant and placing these in rice containers will keep away the weevils," said Penang Agriculture Department biosecurity officer Suhaimi Din.How do I keep weevils out of my pantry?
Top 8 Steps To Keep Weevils And Bugs Out Of Food
- Get To Know Weevils. ...
- Keep Your Kitchen & Pantry Clean. ...
- Seal Any Possible Weevil Entry Points In Your House, Especially The Pantry. ...
- Check The Foods You Buy. ...
- Store Foods In Airtight Containers. ...
- Throw Away Infested & Open Food Packages. ...
- Use Repellents. ...
- Throw Out Trash Immediately.