
Kite-Tailed Robberfly
tolmerus atricapillus
The Kite-Tailed Robberfly (Tolmerus atricapillus) is a highly efficient predatory insect belonging to the robberfly family, Asilidae. Renowned for its spectacular aerial hunting skills, this medium-sized fly spends much of its time perched on sunny leaves or fence posts, scanning the environment with its large, sensitive compound eyes. Once it spots an insect flying nearby, it launches with rapid speed to ambush and intercept its prey mid-air, gripping it securely with strong, bristled legs. It plays an important role in controlling agricultural and garden pest populations, making it an ecologically valuable species.
生息地: Found along sunny woodland edges, clearings, hedgerows, and overgrown grassy fields where low perches are abundant.
外見
This species measures between 1.2 to 1.8 cm in length, featuring a slender, dusty-gray to brown body covered in fine hairs. It is identified by its large, bulging dark eyes separated by a dense cluster of bristles on its face, known as a mystax. Its legs are robust, dark, and armed with prominent spines, with a characteristic reddish-brown band near the base of the tibiae. The wings are translucent with distinct veins and lie flat over the abdomen when perched. The common name arises from the elongated, wedge-like shape of the terminal abdominal segments, which resemble a tiny kite.

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
Despite their intimidating appearance and venomous bite used on prey, they are completely harmless to humans and will only bite if handled very roughly.
Kite-Tailed Robberfly larvae are underground predators that actively tunnel through soil to hunt for beetle grubs and grasshopper eggs.
The bristly 'mustache' on a robberfly's face, called a mystax, is actually a shield that protects its eyes from the thrashing legs of struggling prey.
特殊能力
Predictive Interception
Calculates the intercept path of moving prey mid-flight to capture them rapidly, rather than simply chasing them from behind.
Extraoral Digestion
Injects a potent neurotoxic saliva that instantly paralyzes prey and liquefies their internal tissues for easy feeding.
Raptorial Leg Basket
Uses heavily bristled, strong legs to form a secure cage that prevents captured insects from escaping during aerial flight.
食性と食事
An aggressive aerial predator that hunts a wide variety of flying insects, grasping them mid-air and draining their liquefied insides.
年齢による違い: Larvae live underground and feed on beetle larvae and soft-bodied soil organisms, while adults hunt flying insects.
主な食物
- Flies
- Bees
- Wasps
- Beetles
- Leafhoppers
採餌方法
- Ambush
生態系とのつながり
European Honeybee
Apis mellifera
Hunts and feeds on this common pollinator in mid-air.
Common Green Bottle Fly
Lucilia sericata
Predates on this common fly species near woodland margins.
Barn Swallow
Hirundo rustica
Is caught and eaten by this agile aerial bird during summer feeding runs.
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
Kite-Tailed Robberflyを見分けるには?
Kite-Tailed Robberfly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。
Kite-Tailed Robberflyは何を食べますか?
An aggressive aerial predator that hunts a wide variety of flying insects, grasping them mid-air and draining their liquefied insides.
Kite-Tailed Robberflyは通常どこに生息していますか?
Found along sunny woodland edges, clearings, hedgerows, and overgrown grassy fields where low perches are abundant.
Kite-Tailed Robberflyはどのように狩りをしますか?
Ambush
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