Yellow-Spotted Bromeliad Fly

copestylum avidum

The Yellow-Spotted Bromeliad Fly (Copestylum avidum) is a striking hoverfly renowned for its remarkable mimicry and unique life cycle. Belonging to the family Syrphidae, this insect masterfully mimics the appearance of stinging wasps or bees to deter predators, boasting distinctive yellow markings across its robust, dark-colored body. Despite its intimidating appearance, it is completely harmless to humans and plays a vital role as a pollinator in its native ecosystems. What makes Copestylum avidum particularly fascinating is its specialized larval development. Instead of laying eggs in open water or soil, females actively seek out water-filled bromeliad leaf axils or decaying plant matter. The larvae thrive in these miniature, nutrient-rich pools, breaking down decomposing plant tissue. This dual role—adults acting as vital pollinators and larvae acting as essential decomposers—makes the Yellow-Spotted Bromeliad Fly a crucial component of tropical and subtropical habitats.

生息地: Typically found in tropical and subtropical forests, humid cloud forests, and sometimes arid scrublands where host plants like bromeliads or large cacti are abundant.

外見

This hoverfly features a stout, robust body approximately 10 to 15 millimeters in length, characterized by a dark brown to black base color adorned with vivid, symmetrical yellow spots or bands across its abdomen. Its head bears large, prominent compound eyes that meet at the top in males and are slightly separated in females. The wings are clear with subtle venation, spanning about 20 to 25 millimeters, and they rest flat over the abdomen when not in flight. Its overall appearance strongly mimics that of a vespid wasp, complete with a short, bee-like fuzz on the thorax, though it lacks a stinger entirely.

界Animalia門Arthropoda綱Insecta目Diptera科Syrphidae属Copestylum

Yellow-Spotted Bromeliad Fly

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

Adult Yellow-Spotted Bromeliad Flies have incredible flight control, able to hover perfectly in place, fly backward, and execute lightning-fast evasive maneuvers.

Despite strongly resembling a stinging wasp with its yellow and black markings, this fly is completely harmless and lacks a stinger.

The larvae of Copestylum flies are sometimes affectionately called 'rat-tailed maggots' because of the long breathing tube extending from their rears.

Their scientific genus name Copestylum translates loosely to 'oar-shaped style', referring to the distinct shape of their antennae.

特殊能力

It perfectly mimics the striking yellow and black warning patterns of stinging wasps, tricking predators like birds and spiders into avoiding them.

Capable of incredible aerial acrobatics, adults can hover completely motionless in mid-air and suddenly dart in any direction to evade capture.

The larvae possess a specialized telescopic breathing tube that acts like a snorkel, allowing them to breathe air while fully submerged in the oxygen-depleted pools of decaying bromeliads.

サイズと詳細

長さ: 1 cm
翼開長: 2 cm
体重: 0.0001-0.0003 kg
寿命: 0 年
Top Speed: 15 km/h
一度の産卵数: 30-100
抱卵期間: 3-7 日

食性と食事

Adults primarily feed on flower nectar and pollen for energy and reproduction, while the aquatic larvae are detritivores that consume decaying plant matter and microbes.

年齢による違い: Undergoes a drastic shift from an aquatic detritivorous larva consuming decaying matter to a terrestrial nectarivorous adult consuming nectar and pollen.

主な食物

Nectar
Pollen
Decaying plant tissue
Microorganisms

採餌方法

Foraging

生態系とのつながり

eaten by

Tropical Kingbird

Tyrannus melancholicus

Preys on adult hoverflies during mid-air catches or while resting.

mutualism

Tank Bromeliad

Guzmania lingulata

Relies on the adult fly for pollination while providing nectar in return.

host plant

Queen's Tears

Billbergia nutans

The fly larvae accelerate the decomposition of dead leaves in its central pool, recycling nutrients.

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

Yellow-Spotted Bromeliad Flyを見分けるには？

Yellow-Spotted Bromeliad Fly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。

Yellow-Spotted Bromeliad Flyの長さは何ですか？

1 cm

Yellow-Spotted Bromeliad Flyの翼開長は何ですか？

2 cm

Yellow-Spotted Bromeliad Flyの体重は何ですか？

0.0001-0.0003 kg

Yellow-Spotted Bromeliad Flyの寿命は何ですか？

0 年

Yellow-Spotted Bromeliad Flyのtop Speedは何ですか？

15 km/h

Yellow-Spotted Bromeliad Flyは何を食べますか？

Adults primarily feed on flower nectar and pollen for energy and reproduction, while the aquatic larvae are detritivores that consume decaying plant matter and microbes.

Yellow-Spotted Bromeliad Flyは通常どこに生息していますか？

Typically found in tropical and subtropical forests, humid cloud forests, and sometimes arid scrublands where host plants like bromeliads or large cacti are abundant.