
Mustard White
pieris oleracea
The Mustard White (Pieris oleracea) is a delicate and enchanting butterfly native to the cool, moist woodlands of North America. Unlike its bolder, sun-loving cousins, this species is a gentle spirit of the forest floor, gracefully dancing through the dappled shade of deciduous trees. It is highly valued by ecologists as an indicator of healthy, mature forest ecosystems because of its reliance on pristine understory environments and native wild mustards. Watching a Mustard White float silently through a woodland glade is a serene experience that connects nature-watchers to the delicate balance of temperate forests.
生息地: Found in damp, shaded deciduous and mixed forests, often near woodland streams, wetlands, and rich damp meadows.
外見
With a wingspan of 4 to 6 cm, the Mustard White displays a soft, chalky white upper wing surface, sometimes with a faint grey dusting at the tips. The species is highly dimorphic between seasons: the spring generation features striking, dark grey-green veins outlined on the creamy-yellow underside of the hindwings, while the summer generation is almost entirely pristine, milky white with nearly invisible veins.

カテゴリ
昆虫レア度
Common
危険度
1/5 · 非常に低い
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おもしろい事実
Invasive garlic mustard acts as a deadly 'ecological trap' for them; butterflies readily lay eggs on it, but the larvae cannot survive its chemical defenses.
The spring and summer generations look so drastically different that early entomologists mistook them for two completely separate species.
Unlike most butterflies that seek bright, sunlit meadows, the Mustard White actively avoids hot, open areas and prefers the cool shelter of deep woods.
特殊能力
Shade-Adapted Flight
Capable of flying and navigating in dense, shaded woodland interiors where other butterflies struggle due to low light and cool temperatures.
Seasonal Polyphenism
Alters its physical appearance based on the season of emergence, producing heavily veined wings in spring for thermoregulation and lighter wings in summer.
Chemical Tolerance
Larvae possess specialized gut enzymes that allow them to safely digest the toxic glucosinolates found in native mustard plants.
サイズと詳細
- 体重
- 0.0001505002166827054+ kg
- 寿命
- 0+ 年
- Top Speed
- 12 km/h
食性と食事
Caterpillars feed exclusively on the foliage of native crucifers, while adults sip nectar from various woodland wildflowers.
年齢による違い: Caterpillars consume leafy green foliage of the mustard family, whereas adults transition to a liquid diet of floral nectar.
主な食物
- Two-leaved Toothwort
- Broadleaved Toothwort
- Rock Cress
- Dame's Rocket
- Wild Mustard
採餌方法
- Foraging
生態系とのつながり
Two-leaved Toothwort
Cardamine diphylla
A primary host plant that serves as a vital food source and egg-laying site for developing caterpillars.
Garlic Mustard
Alliaria petiolata
An invasive plant acting as an ecological trap; females lay eggs on it, but the toxic leaves kill emerging caterpillars.
Northern Paper Wasp
Polistes fuscatus
A common wasp predator that actively hunts and feeds upon the slow-moving caterpillars on host foliage.
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
Mustard Whiteを見分けるには?
Mustard White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。
Mustard Whiteの体重は何ですか?
0.0001505002166827054+ kg
Mustard Whiteの寿命は何ですか?
0+ 年
Mustard Whiteのtop Speedは何ですか?
12 km/h
Mustard Whiteは何を食べますか?
Caterpillars feed exclusively on the foliage of native crucifers, while adults sip nectar from various woodland wildflowers.
Mustard Whiteは通常どこに生息していますか?
Found in damp, shaded deciduous and mixed forests, often near woodland streams, wetlands, and rich damp meadows.
Mustard Whiteはどのように狩りをしますか?
Foraging
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