Pest Away Tips

8 Fascinating Facts About Ladybugs You Never Knew

Ladybugs: The Useful and Not-So-Useful Insects in Your Home

Have you ever seen a cute little red beetle with black spots roaming around your home? Chances are, you have had a visit from a ladybug.

Ladybugs, also known as Coccinellidae, are adorable insects that are often seen as harmless little creatures that can bring good luck. But if you are seeing lots of them in your home, you may start to wonder if there is a problem that needs to be addressed.

In this article, we will dive into the world of ladybugs – identifying the different species, learning about their life cycle, and understanding their behaviors, both good and bad.

Ladybug Identification

Ladybugs are widely known for the red wings with black spots. However, did you know that there are actually about 5,000 different species of ladybugs?

They come in a variety of colors and patterns, with some having stripes or spots in different colors. In North America, the common ladybug species is the seven-spotted ladybug, but there are also spotted and non-spotted varieties.

Additionally, some ladybug species are not native to certain regions, and their presence can sometimes cause harm to the local ecology.

Ladybug Life Cycle

Like most insects, ladybugs undergo several different stages in their life cycle. They start as eggs, which can be found on a plant leaf or other surface.

Once they hatch, they become larvae, which look like small black alligators with orange spots. The larvae go through several molts before pupating, during which they develop into adults.

The ladybug emerges from the pupa as a fully-formed adult, with the iconic red and black wings.

Ladybugs in the Home

While ladybugs may seem cute and harmless, they can become a pest when they infest your home. During the fall and winter, ladybugs will seek shelter in warm, sunny spots and can often be found hiding in attics, windowsills, and walls.

If left unchecked, they can reproduce quickly and lead to a significant infestation. To prevent ladybugs from entering your home, be sure to seal any openings or cracks in the walls or foundation.

If you already have an infestation, there are several commercial repellents available, as well as natural methods like essential oils and LED lights. Additionally, using a vacuum cleaner can help to remove ladybugs without harming them.

Ladybug Behavior

What Attracts Ladybugs

Ladybugs are attracted to warmth and shelter, especially during the cooler months. They are also attracted to plants that produce a sweet, sticky substance called honeydew, which is a favorite food of aphids and other plant pests.

If you have plants in your home or garden that attract these pests, you may see more ladybugs around.

Ladybugs and Pest Control

While ladybugs can be a nuisance when they invade your home, they can actually be incredibly useful outside. Ladybugs are natural predators of aphids and other plant pests, which can help to keep your garden healthy and pest-free.

In fact, many farmers and gardeners will intentionally release ladybugs into their fields and gardens to control pests.

Ladybugs as a Nuisance

One thing to keep in mind is that ladybugs can be smelly and can sometimes stain surfaces. When threatened, many ladybugs will release a yellowish liquid that has a strong odor.

Additionally, when ladybugs die, they can release a brownish fluid that can stain surfaces like curtains and clothing. If you are seeing lots of ladybugs in your home, it is important to remember to handle them carefully and avoid squishing them.


Ladybugs may be cute and harmless, but they can also be a pest when they invade your home. By understanding these insects’ behavior and life cycle, you can better control their presence in your environment.

Whether you are looking to keep them out of your home or utilize their natural pest control abilities in your garden, it is important to remember that ladybugs are creatures that play an important role in our ecosystem. By learning to coexist with them, we can all benefit.

Ladybug Characteristics: Their Look, Bite, and Types

Ladybugs may be tiny creatures, but they are recognized worldwide for their round, bright-colored body with black spots. They are so beloved that many cultures consider them as a symbol of good luck or divine intervention.

However, despite their cute appearance, ladybugs are still insects. To further understand these fascinating creatures, we will take a closer look at some of their characteristics.

What Ladybugs Look Like

The size of ladybugs varies from species to species, but they typically fall between 1-10 mm in length. Their body shape is round and dome-like, with wings that can be yellow, orange, or red.

The most striking feature is their spots – ladybugs are recognizable mainly by their red or orange background and black spots, although there are some species with other colors and patterns. The number of spots can also vary, from none to 24, depending on the type of ladybug.

Ladybug Bites and Poisonousness

Ladybugs are not known for their bites, but they do have mandibles strong enough to defend themselves against other small insects. However, some species may occasionally bite humans or pets.

For instance, the Asian lady beetle can bite and even secrete a yellowish liquid that can cause allergic reactions in sensitive individuals. Moreover, ladybugs produce toxic substances that give them a foul taste, which is a way of protecting themselves from predators.

On the other hand, the bright, warning coloration of ladybugs, especially spots, gives clues to predators that they are unpalatable and potentially dangerous.

Types of Ladybugs

There are thousands of species of ladybugs, and they come in different colors, shapes, and spots. Here are some of the most popular ones:

– Seven-spotted lady beetle: With seven spots on the red or orange background, this species is the most common in North America.

– Pink-spotted lady beetle: As the name suggests, this beetle has pink spots on a bright red-orange background and can be found in the Caribbean and South America. – Asian lady beetle: Originally from Asia, this species was introduced to North America and has 19 spots on its bright-orange shell.

They are known for their habit of invading homes for warmth during the fall and winter. – Convergent beetle: This type of ladybug has a distinctive small black triangle on its red or orange shell, giving it the appearance of converging lines.

Ladybug Control

While ladybugs can be beneficial in the garden, they can quickly become a nuisance if they invade your home. Here are some techniques for getting rid of ladybugs and preventing future infestations.

Getting Rid of Ladybugs

The first step in getting rid of ladybugs is to locate all the entryways they are using to access your home. A common entrance is through cracks and gaps in the walls, windows, or doors.

Once identified, seal them with caulk and weather-stripping. Vacuuming is a safe and effective way to remove ladybugs from your home.

Use a vacuum cleaner with a hose attachment to suck them up and dispose of them outside. Commercial sprays can be effective in eliminating ladybugs, but they should be used carefully and in accordance with the instructions on the label.

Some popular sprays contain cyfluthrin, deltamethrin, and pyrethrum. Home remedies can also be used to get rid of ladybugs.

For example, a mixture of salt and bay leaves can be applied to entranceways, while vinegar or essential oils like peppermint and eucalyptus can be used as repellents. Diatomaceous earth, a powdery substance made from a type of algae, can be applied to cracks and crevices where ladybugs enter your home.

The powder, which consists of microscopic fossils with sharp edges, will damage the ladybug’s exoskeleton, killing them.

Ladybug Prevention

Preventing ladybugs from entering your home is the best way to keep an infestation at bay. Here are some tips for preventing ladybugs from entering your home:

– Install screens on windows and doors and repair any holes or damage.

– Seal any gaps or crevices in walls or doors with silicone caulk or foam sealant. – Install door sweeps or weather-stripping on windows and doors.

– Avoid using exterior lighting at night to reduce the attraction of ladybugs and other insects. – Plant chrysanthemums, a natural insect repellent, around your home.


Ladybugs are fascinating creatures with unique characteristics. They can be beneficial in the garden but can also become a nuisance when they infest your home.

By understanding their behavior, life cycle, and types and taking steps to control and prevent infestations, you can enjoy the beauty of ladybugs without the hassle of an infestation. Ladybugs in Other Environments: The Great Outdoors and Inside Your Car

Ladybug infestations are not limited to just your home.

They can also be found outdoors and even inside your car. In this article, we will take a closer look at how to deal with ladybugs in these areas as well as a homemade ladybug trap.

Ladybugs Outside the Home

Ladybugs are beneficial insects that can help control pests in your garden. However, if they start nesting in large numbers, they can become a nuisance, both indoors and outdoors.

Here are some tips for controlling the infestation of ladybugs outside your home:

– Remove plants that attract aphids, which are a common food source for ladybugs. – Apply an insecticide to get rid of any aphids that attract ladybugs.

Make sure to follow the instructions carefully and avoid spraying the insecticide on ladybugs themselves. – Install screens on attic vents to prevent ladybugs from entering your home.

– Caulk windows and doors to prevent ladybugs from entering your home.

Ladybugs in Cars

Ladybugs can also be a bother if they get trapped inside your car. Their presence can be distracting, and their secretions can leave unsightly stains on fabrics and other surfaces.

Here are some tips for dealing with ladybugs in your car:

– Use a vacuum cleaner to suck up any ladybugs living in your car. Make sure to dispose of them far away from your vehicle.

– If ladybugs are concentrated in a certain area, use a tissue or paper towel to pick them up and dispose of them. – Park your car in a garage or enclosed area to keep ladybugs from entering your car in the first place.

Homemade Ladybug Trap

If you have a ladybug infestation problem, you might want to try making a homemade ladybug trap. To make the trap, you will need:

– A plastic soda bottle

– An LED light

– A sharp knife

– Tape

– A funnel



Cut off the top third of the bottle. 2.

Turn the top piece upside down and place it inside the bottom of the bottle. 3.

Tape the two pieces together. 4.

Cut a small hole in the side of the bottle just above the bottom piece. 5.

Insert the funnel into the hole, wide end facing downward. 6.

Place the LED light inside the top part of the bottle (you may need to tape it in place). 7.

Fill the bottom of the bottle with water to just below the funnel. 8.

Place the trap in an area affected by ladybugs. The LED light will attract ladybugs, and as they try to fly toward it, they will fall into the water below and drown.

The funnel will prevent them from flying or climbing out.

Miscellaneous Ladybug Information

Ladybug Feet and Legs

Ladybugs’ feet and legs serve a double purpose. They help them walk on different surfaces, but they also house scent organs that they use to detect pheromones and chemicals produced by other bugs.

Ladybugs can also release a bitter secretion from their legs if they feel threatened.

Ladybug Diet

Ladybugs are mostly known for their love of eating aphids, but they also feed on other soft-bodied insects such as mites, mealybugs, and scale insects. They use their strong mandibles to chew and puncture their prey and then suck out the juices.

Other Ladybug Species

While the seven-spotted lady beetle is the most well-known species in North America and Europe, there are other species around the world. The Mexican bean beetle is a type of ladybug that feeds on beans and can cause damage to crops.


Ladybugs are unique creatures that can bring beauty and help control pests in your garden while also being a nuisance when they infest your home, car, or garden. By understanding their behavior, diet, and types, as well as using effective control and prevention methods, you can coexist with ladybugs in harmony.

Remember, these bright, adorable creatures are useful to the ecosystem and serve as a natural control to the population of plant pests. Sources: Learning More About Ladybugs

Ladybugs are fascinating insects that continue to capture the attention and imagination of entomologists, gardeners, and nature enthusiasts worldwide.

While this article has provided a wealth of information about these creatures, there is always more to learn. Here are some additional sources to help you delve deeper into the world of ladybugs.


One of the simplest ways to learn more about ladybugs is by referencing books and online resources. The library is a great place to find books on ladybugs and other insects.

There are also many online resources available for free, such as university extension offices and insect-specific websites like Additionally, government websites like the USDA’s

Featured Creatures provide comprehensive information on a wide range of insects, including ladybugs.


Entomology is the study of insects, and it provides a wealth of information on ladybugs and other insects. While it can be a complex field of study, there are resources available to help those who want to learn more.

For example, university extension offices often offer courses in entomology that are available to the public. Local nature centers and museums may also provide educational opportunities on the subject.

Featured Creatures

The University of Florida’s

Featured Creatures website is an excellent resource for information on ladybugs and other insects. The website provides detailed descriptions and pictures of ladybugs, including their identification, behavior, and control methods.

It also offers information on other insects that may be confused with ladybugs, such as false ladybugs and boxelder bugs.


University extension offices can be a great resource for those seeking more information on ladybugs.

Extension offices have websites that offer a wealth of information on a variety of topics and provide access to experts in the field.

Additionally, many extension offices hold workshops and seminars on ladybugs and other insects.


Ladybugs are fascinating creatures that can be both beneficial and problematic, depending on the situation. By learning more about these insects through resources like references, entomology,

Featured Creatures, and extension, you’ll gain a deeper appreciation for their role in the ecosystem and the variety of ways in which they can be managed.

With the right knowledge and tools, it is possible to live in harmony beside these bright, adorable bugs. In conclusion, ladybugs are an amazing family of insects that serve as natural pest controllers in gardens and fields.

However, when they become a nuisance indoors, it is important to understand their behavior, life cycle, and types before employing the proper control and prevention techniques. We hope that this article has given you a better understanding of how to identify ladybugs, what to expect from them, how to deal with an infestation, and where to learn more about them if needed.

By coexisting with ladybugs in our environment, we can continue to appreciate their beauty and benefits while minimizing the potential disruption they can cause.

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