




Phytomyza penstemonis
Phytomyza penstemonis is a tiny fly that loves to munch on the leaves of penstemon plants. These little insects are important for nature, helping to keep the balance in gardens and wild areas.
生息地: Gardens and wildflower areas
The Phytomyza penstemonis is a tiny, dark-bodied fly, typically black or grayish-brown, with clear, iridescent wings that have noticeable vein patterns. It has large, reddish-brown compound eyes that stand out against its small head, making it visually distinct from many other small, uniformly dark flies.





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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Adult Penstemon leaf miners are so tiny, many could fit on the head of a pin.
Female flies create tiny holes in leaves to taste if a plant is right for their eggs.
The larva actually moves its whole body to chew, making its long tunnel even wider.
Their larval tunnels are called 'mines' and look like squiggly, pale maps inside the leaves!
Phytomyza penstemonis can tunnel through plant leaves because its larvae have specialized mouthparts that help them eat and create intricate tunnels.
Phytomyza penstemonis has an amazing sense of smell that helps it locate specific Penstemon plants to lay its eggs on.
Phytomyza penstemonis can complete its entire life cycle in just a few weeks, which helps it have many generations per year.
Young larvae feast on plant leaves, while adult flies sip on plant nectar and sap.
年齢による違い: Larvae consume plant leaf tissue, while adults feed on plant nectar and sap.

Penstemon digitalis
Larvae mine the leaves of this host plant.
Diglyphus isaea
Larvae are parasitized by this tiny wasp species.
Poecile atricapillus
Small birds may prey on adult flies.
まだ別名はありません。
危険度
1/5 · 非常に低い
These flies are harmless, but it's best to leave them alone to do their job!
2-5 mm
1-3 mm
20-40 日
Young larvae feast on plant leaves, while adult flies sip on plant nectar and sap.
Gardens and wildflower areas
Foraging
6
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