
Ashy Clubtail
phanogomphus lividus
The Ashy Clubtail (Phanogomphus lividus) is a medium-sized dragonfly belonging to the Gomphidae family, known for its distinctive club-shaped abdomen in males. These fascinating insects play a crucial role in freshwater ecosystems, serving as both predators of smaller insects and an indicator of healthy aquatic environments. Their life cycle, transitioning from an aquatic nymph to a swift, aerial adult, highlights their adaptability and ecological importance in their native habitats.
生息地: The Ashy Clubtail is typically found near clean, flowing waters such as rivers and streams, often with sandy or gravelly bottoms, as well as adjacent wooded areas where adults perch.
外見
The Ashy Clubtail typically features a yellowish-green to greenish-gray body, often with dark, ash-colored markings. Its abdomen has distinct black stripes along the top and sides, and the male's abdomen tapers before widening into a prominent club-like structure at the very end. The eyes are usually grayish-blue or green, and the wings are clear with dark veins, often showing a slight yellowish tint at the base. They measure about 4 to 5 centimeters in length, with a wingspan of 6 to 8 centimeters.

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
Ashy Clubtail nymphs are well-camouflaged, often burying themselves in the substrate of streambeds, leaving only their eyes and breathing apparatus exposed, waiting to ambush prey.
Dragonflies possess nearly 360-degree vision due to their large compound eyes, allowing them to spot prey and predators from almost any direction.
Like all dragonflies, the Ashy Clubtail undergoes incomplete metamorphosis, with its larval stage (nymph) living entirely underwater for one to two years before emerging as a flying adult.
The 'clubtail' in its name refers to the distinctive club-like widening at the end of the male's abdomen, a common feature in the Gomphidae family.
特殊能力
Predatory Flight
Adult Ashy Clubtails exhibit powerful, agile flight, allowing them to effectively hunt and capture other flying insects mid-air with remarkable precision and speed.
Aquatic Ambush Predator
As nymphs, they are masters of camouflage, burying themselves in sediment at the bottom of streams and rivers to ambush unsuspecting aquatic invertebrates.
Indicator Species
The presence of Ashy Clubtails often signifies good water quality, as their sensitive nymphs are vulnerable to pollution and require clean, well-oxygenated aquatic environments to thrive.
サイズと詳細
- 長さ
- 4-5 cm
- 翼開長
- 6-8 cm
- 体重
- 0.001-0.002 kg
- 寿命
- 1-2 年
- Top Speed
- 35 km/h
- 一度の産卵数
- 200-800
- 抱卵期間
- 7-30 日
食性と食事
Both adult Ashy Clubtails and their aquatic nymphs are voracious predators, feeding exclusively on other insects. Adults hunt in the air, while nymphs lie in wait beneath the water, ambushing passing prey.
年齢による違い: Larval nymphs are aquatic ambush predators, consuming smaller aquatic invertebrates, while adults are aerial pursuit predators, primarily consuming flying insects.
主な食物
- Mosquitoes
- Midges
- Gnats
- Caddisflies
- Mayflies
- Damselflies
採餌方法
- Pursuit (adults), Ambush (nymphs)
生態系とのつながり
Eastern Kingbird
Tyrannus tyrannus
Adults are preyed upon by insectivorous birds, especially while perched or during flight.
Smallmouth Bass
Micropterus dolomieu
Ashy Clubtail nymphs serve as a food source for various freshwater fish.
Mosquito
Culicidae
Adult Ashy Clubtails are significant predators of flying insects, helping to control their populations.
Mayfly Nymph
Ephemeroptera
Nymphs of the Ashy Clubtail feed on smaller aquatic invertebrates in their stream habitats.
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
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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
Ashy Clubtailを見分けるには?
Ashy Clubtail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。
Ashy Clubtailの長さは何ですか?
4-5 cm
Ashy Clubtailの翼開長は何ですか?
6-8 cm
Ashy Clubtailの体重は何ですか?
0.001-0.002 kg
Ashy Clubtailの寿命は何ですか?
1-2 年
Ashy Clubtailのtop Speedは何ですか?
35 km/h
Ashy Clubtailは何を食べますか?
Both adult Ashy Clubtails and their aquatic nymphs are voracious predators, feeding exclusively on other insects. Adults hunt in the air, while nymphs lie in wait beneath the water, ambushing passing prey.
Ashy Clubtailは通常どこに生息していますか?
The Ashy Clubtail is typically found near clean, flowing waters such as rivers and streams, often with sandy or gravelly bottoms, as well as adjacent wooded areas where adults perch.
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