Ladybugs and Asian beetles, both belong to the same family of insects known as Coccinellidae. Both species have distinct physical features, but their diet and habitats also vary significantly. Ladybugs are beneficial insects found in gardens around the world whereas Asian beetles prefer to feast on trees.

Ladybug Vs. Asian beetle – Key differences

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picture of an Asian lady beetle


There are several key ways to tell the difference between a ladybug and an Asian beetle. For one, ladybugs are much smaller, typically only reaching about 1/2 an inch in length. Asian beetles, on the other hand, can grow up to 3/4 of an inch long. Additionally, ladybugs are rounder in shape while Asian beetles are more oval-shaped.

One of the most noticeable differences between these two types of beetles is their colouring. Ladybugs are usually red or orange with black spots, whereas Asian beetles typically have a dark brown or black body with light brown stripes running down their backs.

Finally, another way to tell these two types of beetles apart is by their habits. Ladybugs are mostly found outdoors in gardens and fields where they feed on aphids and other small insects. Asian beetles, however, are often drawn indoors by lights where they can become a nuisance as they crawl around in search of food.

(Photo by Justin Lauria on Unsplash)

picture of a red ladybug

The most notable difference between a ladybug and an Asian beetle is their mode of reproduction. Ladybugs reproduce by laying eggs, while Asian beetles reproduce by giving birth to live young.

Another difference between these two types of beetles is their life cycle. A ladybug’s life cycle consists of four stages: egg, larva, pupa, and adult. An Asian beetle’s life cycle, on the other hand, only has three stages: egg, larva, and adult.

The common ladybug has a lifespan of about one to two years. Some species of ladybugs can live up to three years. Asian beetles typically live for one to two years. However, their lifespan can be shortened if they are exposed to cold temperatures or if they do not have enough food to eat.

The difference in habitat between a ladybug and an Asian beetle

A ladybug is a small, round beetle that is typically red or orange with black spots. Ladybugs are beneficial insects because they eat aphids, which are harmful to plants. Asian beetles are elongated, parallel-sided beetles that can range in colour from brown to tan. They are often mistaken for cockroaches because of their similar shape and size. However, Asian beetles do not have wings and cannot fly. These beetles are considered pests because they often invade homes in large numbers and can be difficult to control once they establish themselves indoors.

table containing details of ladybug infestation signs

If you see any of these signs, it is best to contact a professional pest control company to come and assess the situation. They will be able to determine if you have an infestation and what steps need to be taken to get rid of the beetles.

What kills ladybug infestation?

table containing information on how to get rid of a beetle infestation

What to do if you have an infestation of Asian beetles

If you have an infestation of Asian beetles, there are a few things you can do to get rid of them. First, make sure that all of your windows and doors are tightly sealed so that they cannot get into your home. Secondly, you can try to trap them by placing a bowl of soapy water outside. The Asian beetles will be attracted to the bowl and will drown in the soapy water. Finally, you can contact a pest control company to come and spray for the Asian beetles.

Why are Asian beetles harmful?

Asian beetles, also known as Harmonia axyridis, are native to eastern Asia. They were first introduced into the United States in 1916, in an attempt to control aphids and other plant pests. However, these beneficial insects quickly became a nuisance themselves.

Asian ladybeetles are much larger than native ladybugs, and they have a voracious appetite. They will eat just about anything – other insects, plants, fruits, and even each other! While this is great for controlling pests, it can also be detrimental to crops and gardens.

Asian lady beetles are also known to bite humans. While their bites are not poisonous, they can be quite painful and cause irritation. In addition, these beetles can become a nuisance indoors when they congregate in large numbers looking for a place to overwinter.

Are orange ladybugs poisonous?

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picture of an orange ladybug

Yes, orange ladybugs are poisonous. They contain a chemical called cantharidin, which is a toxic compound that can cause irritation and pain if it comes into contact with the skin. Cantharidin is also used as a medication to treat warts and other skin conditions.

Why is my house suddenly infested with ladybugs?

If you’re seeing more ladybugs than usual, it may be because they’re seeking shelter from the cold. Ladybugs are attracted to warmth and light, so they often enter homes through open doors and windows. Once inside, they’ll hibernate in groups until springtime.

While ladybugs are generally harmless, they can become a nuisance if they infest your home in large numbers. If you want to get rid of them, you can vacuum them up or trap them with sticky tape. You can also try to prevent them from entering your home in the first place by sealing any cracks or openings around doors and windows.

Where do ladybugs lay their eggs in houses?

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picture of ladybug laying eggs

During the fall, Asian lady beetles swarm to houses in great numbers looking for warm places to overwinter. Once inside, they mate and lay eggs. The female beetle can lay as many as 40 eggs at a time. The eggs hatch into larvae which feed on aphids and other small insects. After about six weeks of feeding, the larvae pupate into adults and emerge from the house to mate and begin the cycle anew.


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