They all have a preference for whole corn, wheat, barley, rice and occasionally pasta. Strawberry root weevil. The rice weevil lives on the rice and grains, chewing and damaging the food. The female uses strong mandibles to chew a hole into a grain kernel after which she deposits a single egg within the hole, sealing it with secretions from her ovipositor. Strawberry root weevil (Otiorhynchus ovatus) is the most common home-invading weevil in Minnesota.You may find these weevils indoors from the end of June through August. Rice weevil infestation. Dried pasta. Adult rice weevils measure approximately 4 mm in length and are reddish brown in color. Most likely, they were from the rice fields and made its way to your home starting off as eggs. Rice weevils are troublesome pests in warm, agricultural habitats such as the southern United States. The female uses strong mandibles to chew a hole into a grain kernel after which she deposits a single egg within the hole, sealing it with secretions from her ovipositor.The larva develops within the grain, hollowing it out while feeding. 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. Return any non-infested food to the pantry, ensuring they are in tightly sealed containers. It is important to check anywhere in the home food is stored to ensure all weevils are found and eliminated. In fact, it’s very common for both humans and animals to ingest them along with the food they have infested. Indian meal moths are known for their tiny maggot-like larvae and leaving a powdery substance or webbing in packets of grain, dried fruits, nuts, seeds, chocolate and even dry dog food. It is also not uncommon to find weevils in pantry products, making them a particular nuisance to homeowners. Most weevil infestations come from your grocery items, which during the process of harvesting and packaging the different types of vegetables and grains get contaminated by weevils or by their eggs. But unlike beetles that live and feed on foods, these weevils actually live and feed inside the food. Read on to find out how…, RELATED: 7 of the best substitutes for peanut oil. Then, depending on the temperature, the larval stage will last approximately 2 to 41 weeks. In more derived weevils, the rostrum has a groove in which the weevil can fold the first segment of its antennae. Vacuum the shelves (both top and bottom) and surrounding floor, paying close attention to edges and corners of shelves. Weevils (including the moths, larvae and eggs) are perfectly safe to eat, albeit slightly unsavoury! The majority of the time, the produce is already infested by weevils before you bring it home – whether this occurred at the processing plant, grocery store or even a delivery vehicle. A female rice weevil can lay up to 300 eggs during her lifetime, so its pretty easy to see how this can happen. there aren’t many foods these little flying critters will pass up the opportunity to snack on. Weevils are insects that live and feed off of certain foods. Kill weevils that could be in your grains. Weevils have been known to find their way into the home from outside (in the form of adult beetles or moths depositing their eggs in a food source). Rice weevils are plentiful in nature, but you’ll find them in your rice or cereal also. There are over 60,000 species in total measuring 3mm to 10mm in length, although only three main types are commonly found in kitchens across Australia; Indian meal moths and grain/rice weevils. Source non-toxic, pesticide-free pantry moth traps. Weevils are some of the most destructive pests to grains and grain products. Their wings feature faint yellow or red patterns. Adult rice weevils are able to fly, and can live for up to two years.