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Multicolored asian ladybeetle

Multicolored asian ladybeetle

Harmonia axyridis

A species of Greater lady beetles, Also known as Harlequin, Harlequin ladybeetle, Japanese lady beetle, Harlequin ladybird, Asian ladybird beetle, Many-named ladybird, Japanese ladybug, Orange ladybug, Asian multicolored lady beetle, Halloween lady beetle

Often confused for the ladybug, multicolored asian ladybeetle (Harmonia axyridis) is a separate species that, unlike the ladybug, is a household pest. It is considered particularly annoying for its habit of returning to places from which it is removed. One of the most variable species in the world, there are many different colors and patterns multicolored asian ladybeetle may display, making identification potentially difficult.

General Info About Multicolored asian ladybeetle
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Attributes of Multicolored asian ladybeetle
Colors
Black
Yellow
White
Orange
Habitat
cropping area; meadow
Adult Food Sources
Aphids, scale insects, thrips, mites, other soft-bodied insects
Larva Food Source
Aphids, scale insects, mites, small larvae, insect eggs
Non-poisonous
The Multicolored asian ladybeetle is non-toxic and generally doesn't pose a risk to human health. No need for excessive worry.
Borer
Not reported
Pollinator
The Multicolored asian ladybeetle is often found near the corolla, where its fluffy hairs easily pick up pollen, assisting in the pollination of the plant.
Pest-Eating Predatory
The Multicolored asian ladybeetle preys on common garden pests such as: aphids, whiteflies, thrips, spider mites, etc. It is a popular insect among gardeners.
Phytophagous
Not reported
Predatory
The Multicolored asian ladybeetle typically preys on other arthropods and does not directly affect plants.
Biting animal or pet
Yes
Mouthparts Type
Chewing mouthparts
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Species Status of Multicolored asian ladybeetle
It is native to eastern Asia. It has been artificially introduced to North America and Europe to control aphids and scale insects. It is now common, well known, and spreading in those regions, and has also established in Africa and widely across South America.
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Distribution Area of Multicolored asian ladybeetle
Japan, China, Asia, the Palearctic, Russia, North Korea, South Korea, United States
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Adult Size of Multicolored asian ladybeetle
4 - 8 mm
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Predators of Multicolored asian ladybeetle Larvae
Frogs, toads, birds, spiders, ants
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Predators of Adult Multicolored asian ladybeetle
Birds, spiders, rodents, small mammals
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Interesting Facts About Multicolored asian ladybeetle
Multicolored asian ladybeetle is capable of playing dead to avoid predation by exuding a foul-tasting yellow liquid from their joints for protection.
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Scientific Classification of Multicolored asian ladybeetle
Tips for Finding Multicolored asian ladybeetle
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Youth Habitat of Multicolored asian ladybeetle
Forests and Woodlands, Grasslands and Prairies, Urban and Suburban Areas, Agricultural and Cultivated Areas
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Adult Habitat of Multicolored asian ladybeetle
Forests and Woodlands, Grasslands and Prairies, Urban and Suburban Areas, Agricultural and Cultivated Areas
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When is the Best Time to Observe Multicolored asian ladybeetle
Late spring to early fall is the optimal time to find multicolored asian ladybeetle, during warmer days when they are most active.
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What is the Best Weather to Observe Multicolored asian ladybeetle
Dry and warm conditions are ideal, as multicolored asian ladybeetle prefers sunny weather for basking and foraging.
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How and Where Can You Find Multicolored asian ladybeetle at Different Life Stages
Egg Eggs of multicolored asian ladybeetle are usually laid in clusters on the underside of leaves, especially in areas with aphid infestations. Inspect plant leaves, particularly those with visible aphids, to locate the small, yellowish eggs.
Larva Multicolored asian ladybeetle larvae can be found on plants where aphids are present. Search for them by checking both the upper and lower surfaces of leaves, around the stems, and in plant crevices where aphids might be.
Pupal Pupae of multicolored asian ladybeetle attach themselves to solid surfaces near feeding areas. Look for them on the underside of leaves, on stems, or even on nearby structures like fences or walls, often in more sheltered or discrete locations.
Adult Adult multicolored asian ladybeetle can be found in various environments, but they are typically seen on plants where they are hunting for aphids. Carefully examine leaves and flowers, or place yellow sticky traps to attract and observe them, ensuring to release them after study.
Are Multicolored asian ladybeetle harmful?
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The multicolored asian ladybeetle may bite humans actively. Please stay away from it.

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Are Multicolored asian ladybeetle harmful to humans?

Though the multicolored asian ladybeetle is not usually a threat to humans, it can still cause some harm. They have been known to bite when handled or when searching for moisture or food, and the bites can be painful and break the skin. Luckily, the bites are rarely dangerous, and do not draw blood. Usually no first aid is required. Some people have allergic reactions to this insect, especially when encountering large numbers of them. The orange multicolored asian ladybeetle tends to induce allergic reactions more than other colors.
To prevent multicolored asian ladybeetle infestations inside your home, use pesticides and seal any cracks or openings to limit their entry. The best ways to manage current infestations are to vacuum them up or call a professional to exterminate them.
Beneficial Effects of Multicolored asian ladybeetle
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Explore how insects help as pollinators, pest predators, and biocontrol agents. From seed dispersal to decomposition, they play vital roles in our ecosystem.
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Predators of Pests
Predators of Pests
Stage
Adults, Larvae
Purpose
Feed Itself
Multicolored asian ladybeetle is renowned for its voracious appetite. Both adults and larvae are effective hunters, primarily feeding on aphids and scale insects to sustain themselves and their offspring. Interestingly, a single multicolored asian ladybeetle can consume hundreds of aphids in its lifetime, providing natural control of these pests in various ecosystems.
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