5/3/2023 0 Comments Small tiny beetles in house![]() There’s moisture built up from the drywall compound put over the sheetrockĪll of these situations lead to excess moisture and the potential for mold build-up within the walls of a new home.Rain could have blown into the house throughout the project, bringing moisture in the house before it was “closed in”.If the wood used to build the home was left outdoors, it was likely exposed to rain before or during construction.This happens during the building and construction process, and there are a few reasons for these accidental infestations: Oftentimes, this insect is known as the “new house beetle” because it is frequently sealed into the walls of new homes. However, the most common way for this insect to get inside is not intentional. They will sometimes enter into homes through the smallest cracks and crevices to find a new wet environment to claim as their own. How Do Foreign Grain Beetles Get Inside?įoreign grain beetles are most likely to be found indoors in the late summer and fall while most of the outdoor trees and vegetation are starting to dry up. Once they struggle to find the moisture needed to survive, they move on to the next site. With this type of diet, these beetles thrive in damp environments. This bug can sometimes be found infesting grain storage bins, but it will only feed on damp and soiled grain. It feeds on mold and fungi, which is why this bug is sometimes referred to as the “fungus” beetle. To give you a better idea of the size, our technician took a comparison photo of the foreign grain beetle next to a pen.ĭespite what you might think, the foreign grain beetle doesn’t eat grains. Their minute size makes the foreign grain beetles difficult to spot until you have an infestation in your home, and it’s the reason most pest experts can’t give confirmation of the type of bug you’re dealing with on the spot. The foreign grain beetle is only about 1/10 of an inch in length, and is almost half the size of the closely related red flour beetle. ![]() If you’re able to get close enough, you’ll notice these tiny insects are a reddish brown color, but appear to be black when you see them in plain sight. Read on to find out more about this pest most homeowners don’t know much about. Preferred Pest’s expert gathered a sample, and after further inspection under a microscope, our entomologist identified the bug as a foreign grain beetle. The little bugs found were so tiny they were difficult to identify in the field. One of our Des Moines pest control technicians visited a new home that already had a pest problem.
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