Fruit-Tree Leafroller Moth

archips argyrospila

The Fruit-Tree Leafroller Moth (Archips argyrospila) is a small, common lepidopteran known primarily for the destructive feeding habits of its larval stage. Found across North America and parts of the Old World, this species is a significant agricultural pest, particularly in orchards and deciduous forests. Its life cycle involves overwintering as eggs, followed by voracious larval feeding in spring, and adult emergence in summer. While the adult moth itself is largely harmless, its progeny can cause considerable damage to leaves, buds, and fruit, impacting crop yields and tree health. Understanding its biology is crucial for effective pest management strategies.

生息地: This species is predominantly found in orchards, deciduous forests, woodlands, and suburban gardens where a variety of fruit trees and other broadleaf plants are present.

外見

The adult Fruit-Tree Leafroller Moth is a small, rather drab insect with a wingspan typically ranging from 1.8 to 2.5 cm. Its forewings are mottled with shades of brownish-gray, often featuring irregular bands or patches of darker brown, rust, or ochre, which provide excellent camouflage against tree bark. The hindwings are usually a plainer, lighter brown or gray. When at rest, the wings are held in a bell-shaped or triangular profile. The larvae, or caterpillars, are pale green to yellowish-green with a distinct dark head capsule, growing up to 2 cm in length.

界Animalia門Arthropoda綱Insecta目Lepidoptera科Tortricidae属Archips

Fruit-Tree Leafroller Moth

カテゴリ

昆虫

レア度

Common

危険度

1/5 · 非常に低い

スナップ

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おもしろい事実

Despite its common name, the Fruit-Tree Leafroller Moth can infest over 50 different species of deciduous trees and shrubs, not just fruit trees.

Early detection of rolled leaves in spring is a key method for orchard managers to identify infestations before significant damage occurs.

The female moth lays eggs in masses of 50-100, typically covered with a protective secretion that hardens into a scale-like covering, camouflaging them on bark.

The larval stage is known for its peculiar habit of rolling leaves and securing them with silk, creating a protective 'tube' or 'tent' to feed within.

特殊能力

Larvae construct shelters by rolling or tying together leaves with silk, providing protection from predators and pesticides while they feed.

This moth can infest a broad range of deciduous trees and shrubs, including numerous fruit tree species, making it adaptable to diverse environments.

Eggs laid in late summer enter diapause, allowing them to survive harsh winter conditions and hatch synchronously with spring bud break.

サイズと詳細

長さ: 0-1 cm
翼開長: 1-2 cm
体重: 0.0001-0.0002 kg
寿命: 0-1 年
一度の産卵数: 100-500
抱卵期間: 10-14 日

食性と食事

The larval stage of the Fruit-Tree Leafroller Moth feeds voraciously on the foliage, buds, and developing fruit of a wide variety of deciduous trees, causing significant damage. Adult moths are non-feeding or consume minimal nectar.

年齢による違い: Larvae are herbivorous feeders, while adult moths have vestigial mouthparts and do not feed or feed minimally on nectar.

主な食物

Apple leaves
Cherry leaves
Pear leaves
Oak leaves
Maple leaves
Plum buds

採餌方法

Foraging

生態系とのつながり

host plant

Apple

Malus domestica

Larvae feed on leaves and fruit

host plant

Cherry

Prunus avium

Larvae feed on leaves and fruit

parasite

Parasitic wasp

Trichogramma minutum

Parasitizes eggs, reducing population

eaten by

Black-capped Chickadee

Poecile atricapillus

Adults and larvae are prey for various bird species

特徴

このオブジェクトにはまだ特徴バッジが割り当てられていません。

別名

まだ別名はありません。

コレクション

テーマが追加されると、このオブジェクトのコレクションがここに表示されます。

安全性

危険度

1/5 · 非常に低い

まだ特別な安全上の注意はありません。

よくある質問

Fruit-Tree Leafroller Mothを見分けるには？

Fruit-Tree Leafroller Mothを識別する最も簡単な方法は、Snappit自然識別アプリを使用することです。

Fruit-Tree Leafroller Mothの長さは何ですか？

0-1 cm

Fruit-Tree Leafroller Mothの翼開長は何ですか？

1-2 cm

Fruit-Tree Leafroller Mothの体重は何ですか？

0.0001-0.0002 kg

Fruit-Tree Leafroller Mothの寿命は何ですか？

0-1 年

Fruit-Tree Leafroller Mothは何を食べますか？

Fruit-Tree Leafroller Mothは通常どこに生息していますか？

This species is predominantly found in orchards, deciduous forests, woodlands, and suburban gardens where a variety of fruit trees and other broadleaf plants are present.

Fruit-Tree Leafroller Mothはどのように狩りをしますか？

Foraging