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Imported Willow Leaf Beetle

Imported Willow Leaf Beetle

Plagiodera versicolora

A species of Plagiodera, Also known as Imported poplar and willow beetle

The imported Willow Leaf Beetle is usually found on willow trees, where it likes to feed on the leaves. This small, dark insect is often considered a pest where it's found thanks to its voracious appetite; in large numbers, it can severely damage or destroy the trees it feasts on.

General Info About Imported Willow Leaf Beetle
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Attributes of Imported Willow Leaf Beetle
Colors
Black
Green
Blue
Purple
Habitat
P. versicolora lives in various habitats, but usually near water. Adults feed on leaves and pollen of willow and poplar trees, especially Salix fragilis ('crack willow'). It is predated by the shieldbug Zicrona caerulea, several ladybird species and the larva of a hoverfly (Parasyrphus sp.).
Adult Food Sources
Willow leaves (genus salix), poplar leaves (genus populus), aspen leaves (genus populus), alder leaves (genus alnus), cottonwood leaves (genus populus)
Larva Food Source
Willow leaves (genus salix), poplar leaves (genus populus), alder leaves (genus alnus)
Biting/stinging
Not reported
Allergy-causing
Not reported
Defensive attack
Not reported
Venomous
Not reported
Non-poisonous
Not reported
Predatory
Not reported
Biting animal or pet
Not reported
Mouthparts Type
Chewing mouthparts
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Predators of Imported Willow Leaf Beetle Larvae
Birds, small mammals, predatory insects, arachnids
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Predators of Adult Imported Willow Leaf Beetle
Birds, small mammals, insectivorous mammals, spiders, predatory insects
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Interesting Facts About Imported Willow Leaf Beetle
Imported Willow Leaf Beetle larvae can create a protective shield with their own excrement, deterring predators with a unique fecal armor.
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Scientific Classification of Imported Willow Leaf Beetle
Tips for Finding Imported Willow Leaf Beetle
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Youth Habitat of Imported Willow Leaf Beetle
Forests and Woodlands, Urban and Suburban Areas, Agricultural and Cultivated Areas
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Adult Habitat of Imported Willow Leaf Beetle
Forests and Woodlands, Urban and Suburban Areas, Agricultural and Cultivated Areas
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How Can You Attract Imported Willow Leaf Beetle
Because imported Willow Leaf Beetle is herbivorous, food traps designed to attract them should contain plant material or a replication of their preferred food sources.
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Habitat Preferences of Imported Willow Leaf Beetle Through Different Life Stages
The eggs of imported Willow Leaf Beetle are typically laid on the underside of host plant leaves, which often include various willow species. When searching for larvae, one should inspect the leaves and stems of these plants, as the larvae graze on the foliage. Adult imported Willow Leaf Beetle, which are the most mobile stage, are also generally found on or near their host plants, but they can disperse to new locations; so looking for them requires checking a broader area around the known host plants, especially during warm periods when they are most active.
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When is the Best Time to Observe Imported Willow Leaf Beetle
The most suitable time to find imported Willow Leaf Beetle is likely during their peak activity periods, which could be during warmer parts of the day or specific seasons when they mate or feed.
Are Imported Willow Leaf Beetle harmful?
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Are Imported 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 Imported Willow Leaf Beetle
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Agricultural Pests

The larvae of imported Willow Leaf Beetle predominantly chew on willow leaves, which can range from mild to severe defoliation depending on the pest population. Severely affected plants may experience reduced growth and vigor, adversely affecting reforestation efforts and ornamental value. In large numbers, imported Willow Leaf Beetle can significantly impact willow plantations, posing economic risks.

More Effects of Imported Willow Leaf Beetle

Common Questions People Also Ask
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