Try for Free
tab list
Picture Insect
English
arrow
English
繁體中文
日本語
Español
Français
Deutsch
Pусский
Português
Italiano
한국어
Nederlands
العربية
Home Application Download FAQ
English
English
繁體中文
日本語
Español
Français
Deutsch
Pусский
Português
Italiano
한국어
Nederlands
العربية
Icon about
About
Icon about
General Info
Icon about
Search Tips
Icon about
Harmful or Not
Icon about
Harmful Effects
Icon about
Common FAQs
Icon about
Similar Insects
Icon about
Popular Insects
Spotted Willow Leaf Beetle

Spotted Willow Leaf Beetle

Chrysomela vigintipunctata

A species of Chrysomela

Adorned with a striking pattern of spots and known for its meticulous herbivorous diet, spotted Willow Leaf Beetle is a remarkable leaf feeder specializing in willow and poplar foliage. In its larval phase, this species is characterized by a voracious appetite, facilitating rapid growth, while the adult stage showcases a more measured consumption of vegetation. Notably, during periods of stress or danger, the larvae can emit pungent secretions as a defense against predators.

General Info About Spotted Willow Leaf Beetle
Instantly identify insects with a snap
Snap a photo for instant insect ID and risk assessment, gaining quick insights on bite assessment, toxicity, pest control, behavior, habitat, and safe interaction tips, etc.
Download the App for Free
Rectangle
Attributes of Spotted Willow Leaf Beetle
Colors
Black
Yellow
White
Orange
Habitat
Forest; lake; swamp
Adult Food Sources
Leaves, plant tissues, flowers, pollen, bark of host plants
Larva Food Source
Leaf tissues, plant sap, soft stems, newly sprouted leaves, plant buds
Biting/stinging
Not reported
Allergy-causing
Not reported
Defensive attack
Not reported
Venomous
Not reported
Non-poisonous
Not reported
Borer
Not reported
Pollinator
The Spotted Willow Leaf Beetle is often found near the corolla, where its fluffy hairs easily pick up pollen, assisting in the pollination of the plant.
Pest-Eating Predatory
Not reported
qrcode
Img download isoImg download android
Rectangle
Species Status of Spotted Willow Leaf Beetle
Rare
Rectangle
Distribution Area of Spotted Willow Leaf Beetle
Europe, Mongolia, Russian Far East, Japan
Rectangle
Life Cycle of Spotted Willow Leaf Beetle
Egg The egg of spotted Willow Leaf Beetle is the initial life phase, often laid in clusters. Minute and typically oval, the eggs may vary in color, often resembling the plant on which they are deposited. Incubation is influenced by temperature and humidity conditions.
Larva Upon hatching, the spotted Willow Leaf Beetle larva emerges, markedly differing from the adult in form and function. Larvae typically have a voracious appetite and molt several times, growing significantly in size. They may possess vibrant or cryptic colors for defense.
Pupal Transitioning into the pupal stage, spotted Willow Leaf Beetle encases itself within a protective pupa. During this stage, the insect undergoes significant morphological changes internally. The external pupal shell may blend with the environment for camouflage.
Adult Emerging from the pupa, the adult spotted Willow Leaf Beetle’s development is marked by the presence of wings and functional reproductive organs. The body is fully formed and hardened, the adult is now mobile, focusing on reproduction and may have bright coloration.
Rectangle
Predators of Spotted Willow Leaf Beetle Larvae
Birds, rodents, other insects, arthropods
Rectangle
Scientific Classification of Spotted Willow Leaf Beetle
Tips for Finding Spotted Willow Leaf Beetle
Your ultimate guide to understanding insects
Unlock the secrets of insect life cycles, habitats, behaviors and observation tips!!
Download the App for Free
Rectangle
Youth Habitat of Spotted Willow Leaf Beetle
Forests and Woodlands, Agricultural and Cultivated Areas
Rectangle
Adult Habitat of Spotted Willow Leaf Beetle
Forests and Woodlands, Agricultural and Cultivated Areas
Rectangle
How Can You Attract Spotted Willow Leaf Beetle
For spotted Willow Leaf Beetle, an effective trap food might be the leaves, stems, or flowers of the host plants they are known to feed on, which can vary depending on the specific species within the Chrysomelidae family.
Rectangle
Habitat Preferences of Spotted Willow Leaf Beetle Through Different Life Stages
The eggs of spotted Willow Leaf Beetle are typically laid on the underside of host plant leaves, making it necessary to scour such areas to find them. As larvae, they can be found feeding on the foliage, often on the upper surfaces of leaves, or beneath if they prefer shade or moisture. To find spotted Willow Leaf Beetle larvae, inspect the leaves carefully. The pupae are likely to be hidden in the soil or leaf litter near the host plant, which requires gentle sifting through such materials. Finally, adult spotted Willow Leaf Beetle beetles are often visible on or around their host plants. Searching flowers, stems, and the leaves of these plants during the day can yield sightings of these active beetles.
Rectangle
How and Where Can You Find Spotted Willow Leaf Beetle at Different Life Stages
Egg Spotted Willow Leaf Beetle eggs are often laid in clusters on the underside of host plant leaves. To find them, inspect these areas carefully, using a magnifying glass to spot the small, often oval-shaped eggs.
Larva Spotted Willow Leaf Beetle larvae can be found on or near their host plants, where they feed on the leaves. Look for signs of feeding damage, such as holes or ragged edges on leaves, and check both the tops and undersides for the presence of larvae.
Pupal To find spotted Willow Leaf Beetle pupae, search around the base of host plants or in the soil where larvae may have burrowed to pupate. These pupae may be camouflaged, so it's essential to disturb the soil gently and look for the characteristic pupal cases.
Adult Spotted Willow Leaf Beetle adults can often be spotted on host plants, feeding on foliage or mating. They can be collected using a net or by carefully picking them off the plant. During the day, when they are most active, is the best time to search for adults.
Are Spotted Willow Leaf Beetle harmful?
Your Complete Pest Control Guide
Discover effective tips for preventing and eliminating pest infestations to keep bugs away from your home.
Download the App for Free
Rectangle

Are Spotted Willow Leaf Beetle harmful to humans?

Some colorful leaf beetles are actually toxic, and their beautiful appearance is warning predators: I am very dangerous, do not eat me! However, just observing with your eyes and touching the leaf beetle with your hand will not be poisoned.
Harmful Effects of Spotted Willow Leaf Beetle
Reveal the harmful impacts of diverse insects
Explore the dangers of insects related to toxicity, lethality, human biting, human stinging, pathogenicity, hematophagy, allergenicity, parasitism, etc.
Download the App for Free
Rectangle
Agricultural Pests

The larvae of spotted Willow Leaf Beetle attack a variety of host plants, chewing on leaves and stems which can lead to defoliation. In minor infestations, the damage might just decrease the aesthetic value, but severe attacks can result in significant yield losses and even plant death, potentially affecting food supplies and economic stability.

Rectangle
Hurt Plant

Adult and larval stages of spotted Willow Leaf Beetle feed on host plants, causing damage primarily to leaves and stems by chewing plant tissues. Consequences include defoliation and weakened plant integrity, potentially resulting in severe harm if infestation levels are high.

More Effects of Spotted Willow Leaf Beetle

Common Questions People Also Ask
Get Quick Insect Answers with a Snap
Snap a photo for instant insect ID and answers on bites, toxicity, pest control, behavior, habitat, and safety tips!
Download the App for Free
Other Popular Insects
Western honey bee
Western honey bee

Western honey bee(Apis mellifera) is the most common species of honeybee in the world. Among the first domesticated insects, its cultural and economic impact on humanity has been vast and far-reaching, providing honey, wax and its services as a pollinator. Western honey bee faces challenges worldwide, such as colony collapse disorder, and populations are thought to be decreasing.

Read More
Arrow
Monarch butterfly
Monarch butterfly

The monarch butterfly (Danaus plexippus) is the most recognizable butterfly in North America. It is best known for its appearance, but should be better known for the fact that it has a 3000-mile migration that takes the butterfly 4 generations to complete. Their diet is also a natural deterrent for predators, as they eat milkweed, a poison that induces vomiting.

Read More
Arrow
Japanese rhinoceros beetle
Japanese rhinoceros beetle

The japanese rhinoceros beetle (Trypoxylus dichotomus) is a massive beetle about the size of the palm of a hand. It's distinguished by its long Y-shaped horn, which it uses to fight other males with. It's a nocturnal bug that feeds on sap and sweet fruits. This species is sometimes kept as a pet due to its unique appearance and simple care requirements.

Read More
Arrow
Silkworm
Silkworm

The silken threads produced by silkworm during its larval stage have been highly coveted for millennia, manifesting as a luxurious fabric in human society. Remarkably, this creature has a singular diet, feeding exclusively on the leaves of its primary host plant from which it extracts the necessary nutrients to facilitate its transition into a non-feeding, winged adult.

Read More
Arrow
Menelaus blue morpho
Menelaus blue morpho

Menelaus blue morpho (Morpho menelaus) is a gorgeous butterfly with large, royal blue wings. Linnaeus named the genus Morpho the Aphrodite-Ancient Greek goddess of love and beauty for its extreme beauty. It is native to tropical rainforests. Though many butterfly gardens now cultivate them in captivity, there are still many people who never get a chance to see them.

Read More
Arrow
Atlas moth
Atlas moth

While the atlas moth (Attacus atlas) can't tell you where to find your country on the map, it does earn its name through other means. It is one of the largest moths in the world, with a wingspan that is far larger than its body, creating an abnormal comparison. In India, their silk is gathered in a non-commercial capacity and is considered to be more durable than the domestic silkworm.

Read More
Arrow
Flying peacock spider
Flying peacock spider

Both sexes reach about 5 mm in body length. Females and immatures of both sexes are brown but have color patterns by which they can be distinguished from related species. Also, the males dance to attract females.

Read More
Arrow
Multicolored asian ladybeetle
Multicolored asian ladybeetle

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.

Read More
Arrow