Striped Cucumber Beetle
探検昆虫
Striped Cucumber Beetle
acalymma vittatum
The Striped Cucumber Beetle (Acalymma vittatum) is a prominent and widespread insect native to North America, known primarily as a major agricultural pest of cucurbit plants. While they pose a significant challenge for gardeners and farmers who grow cucumbers, squashes, and melons, these beetles are fascinating subjects of chemical ecology. They have developed a highly specialized relationship with their host plants, utilizing the plants' own chemical defenses as cues for feeding and mating.
生息地: Found in agricultural fields, home vegetable gardens, and wild meadows where cucurbit plants grow.
外見
This small, elongated beetle typically measures between 5 and 7 millimeters in length. It is easily recognized by its striking coloration: its wing covers (elyra) are bright yellow-to-orange and marked with three distinct, black longitudinal stripes running down its back. Its head and long antennae are dark brown or black, while its thorax matches the bright yellow of its body, and its underside is completely black.
界Animalia門Arthropoda綱Insecta目Coleoptera科Chrysomelidae属Acalymma
カテゴリ
昆虫レア度
Common
危険度
1/5 · 非常に低い
スナップ
最初にスナップしよう！
おもしろい事実
The beetles hibernate through the winter as adults, hiding in nearby woodlands or heavy crop residue until spring.
They are actually stimulated to eat more by the bitter defenses (cucurbitacins) that plants produce to keep other pests away.
While adult beetles are highly visible above ground, their larvae live entirely in the soil, feeding on plant roots.
特殊能力
能力
Cucurbitacin Attraction
The beetle possesses highly specialized chemical receptors that allow it to detect and home in on extremely faint traces of bitter defensive chemicals produced by cucumber-family plants.
能力
Bacterial Wilt Vectoring
It acts as a primary vector for the devastating plant pathogen Erwinia tracheiphila, harboring the bacteria in its gut and transmitting it to plants through feeding wounds.
能力
Chemical Sequestration
Adult beetles are capable of absorbing and storing toxic compounds from their food, making themselves unpalatable to potential predators.
サイズと詳細
- 長さ
- 0+ cm
- 体重
- 0+ kg
- 寿命
- 0+ 年
- 一度の産卵数
- 200+
- 抱卵期間
- 5+ 日
食性と食事
Adults feed heavily on the leaves, flowers, and fruit of cucumber family plants, while the subterranean larvae feed exclusively on the roots.
主な食物
- Cucumber leaves
- Squash blossoms
- Pumpkin stems
- Melon rind
採餌方法
- Foraging
生態系とのつながり
host plant
Cucumber
Cucumis sativus
The beetle feeds on the foliage, stems, and flowers of this host, often transmitting bacterial wilt in the process.
eaten by
Spined Soldier Bug
Podisus maculiventris
This generalist predatory bug actively hunts and feeds on both the larval and adult stages of the beetle.
parasite
Tachinid Fly
Celatoria diabroticae
A specialized parasitoid fly that lays its eggs inside adult cucumber beetles, eventually killing them.
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
Striped Cucumber Beetleを見分けるには？
Striped Cucumber Beetle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。
Striped Cucumber Beetleの長さは何ですか？
0+ cm
Striped Cucumber Beetleの体重は何ですか？
0+ kg
Striped Cucumber Beetleの寿命は何ですか？
0+ 年
Striped Cucumber Beetleは何を食べますか？
Adults feed heavily on the leaves, flowers, and fruit of cucumber family plants, while the subterranean larvae feed exclusively on the roots.
Striped Cucumber Beetleは通常どこに生息していますか？
Found in agricultural fields, home vegetable gardens, and wild meadows where cucurbit plants grow.
Striped Cucumber Beetleはどのように狩りをしますか？
Foraging
Striped Cucumber Beetleの一度の産卵数は何ですか？
200+
スナップマップ
ズームインしてクラスターを分割し、このオブジェクトが撮影された場所を探索しましょう。
マップを読み込み中…
最近のスナップ
新しい観察が追加されると、ここに最近のスナップが表示されます。
_Chrysoperla_carnea_-_dorsal_view.jpg&width=800)
.jpg&width=800)
