Your nose can also tell you if you’re dealing with ladybugs or Asian lady beetles. Ladybugs won’t cause any odors, but Asian lady beetles secrete a yellow, foul-smelling scent. An unpleasant smell can tip you off to an Asian lady beetle invasion.
Asian lady beetles , also known as multicolored Asian lady beetles or Harmonia axyridis , may look cute, but they can be quite destructive and infest your home. Although these bugs can bite, Asian lady beetles are not generally harmful to humans or pets. They are, however, an invasive pest across North America.
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These ladybug impostors are not here to bring you good luck, they re here to bite
From there, we compile the information we’ve gathered and compare each company using our in-depth pest control methodology and review criteria. This process uses a series of factors that are important to our readers, and we score each company depending on how well they perform in each factor. For instance, companies that offer more guarantees for their service earned more points than others, and pest control plans with a larger range of covered pests earned more points than ones with fewer.
Asian lady beetles seem to disguise themselves as harmless ladybugs in order to infiltrate our gardens and homes. They’re like the dastardly spies of the insect world, especially in fall and spring.
Ladybugs and Asian lady beetles definitely look similar—but their size, color, and markings can help you tell the difference. If you’re examining beetles in your yard, check for these key differences:
BlogWhat’s the Difference Between Ladybugs and Asian Lady Beetles
All insects enter your home through cracks, spaces, tears, rips, or openings. Sometimes, they fly right through an open door. One of the quickest and easiest ways to keep out infestations is to replace or repair your screens .
Keep them outside! Make sure all of your window and door screens are in good shape, and double-check areas like chimneys, siding, vents, utility wires, and anywhere else you think insects could come into your home. If they do end up getting inside, Orkin recommends vacuuming them up (emptying the bag immediately afterward), or sweeping them up in a dustpan and putting them back outside.
Asian lady beetles may also bite humans and cause allergic reactions in some people. Though these insects are generally passive and only bite when searching for moisture or food, allergic reactions include itchy nose and eyes, asthma, welts, and swelling.
There Are Actually ‘Bad’ Ladybugs, and You Need to Watch Out for Them
The ladybug is a fan favorite. A few polka-dotted, red beetles in your garden during the springtime is a charming sight. But the cousin of the ladybug, the invasive Asian lady beetle, is less pleasant to have around your home.
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Differences in Appearance Between Ladybugs and Asian Lady Beetles
If you don’t look closely, Asian lady beetles and ladybugs can seem nearly identical. But a sharp eye can spot the subtle differences between them. This will help you welcome the friendly ladybug and stop Asian lady beetle invasions before they start.
If you are not allergic to Asian lady beetle bites, you may not even know you’ve been bitten. However, people with sensitivity to H axyridis can show typical allergy symptoms such as a chronic cough, rhinitis, or conjunctivitis.
Are Asian Lady Beetles Harmful
The fact is that it may not be a ladybug at all and it’s definitely not your friend.
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Meet The Ladybug Look Alike: The Asian Lady Beetle
This invasive species was brought in initially to help control other small pests . In fact, they did American farmers a considerable favor by nearly wiping out the soybean aphid population. More recently, entomologists began questioning Asian lady beetles ‘ value as natural pest control agents since they can contaminate grapes and other soft fruits, causing them to have a foul taste or odor.
3. Don’t crush Asian lady beetles. They’ll let out the foul, yellow secretions that can damage or stain your property. Vacuum them up and dispose of the bag instead.