探検昆虫

Giant Mayflies

Hexagenia

Giant Mayflies are fascinating insects that spend most of their lives underwater as nymphs. When they grow up, they come out of the water, fly around for a short time, and then lay eggs to start the cycle again!

生息地: Wetlands

外見

The Giant Mayflies has a soft, robust body, typically yellowish-brown to reddish-brown, often larger than other mayflies. They feature two or three long, delicate tails and large, clear, triangular wings with prominent veins, sometimes with an amber tint.

AnimaliaArthropodaInsectaEphemeropteraEphemeridaeHexagenia
Giant Mayflies
solitary trait badgefilter_feeder trait badgeherbivorous trait badgewetland trait badge
Giant Mayflies

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

A swarm of these mayflies can be so dense it shows up on weather radar!

Adult Giant Mayflies have no stomach or digestive system at all!

Mayflies are among the most ancient groups of winged insects on Earth!

Their presence indicates very clean, healthy freshwater environments!

特殊能力

能力

Long Underwater Life

Giant Mayflies can live underwater for up to two years as nymphs, breathing through feathery gills that help them absorb oxygen from the water.

能力

Unique Molting Stage

Giant Mayflies has a unique 'subimago' stage, allowing them to molt one last time after developing wings, helping them become fully mature adults.

能力

Mass Emergence

Giant Mayflies can emerge in massive numbers almost simultaneously, creating huge swarms that help them find mates quickly and overwhelm predators.

能力

Adult Hunger Strike

Giant Mayflies has non-functional mouthparts as adults, meaning they don't eat at all, which helps them focus entirely on reproduction.

サイズと詳細

翼開長
40-70 mm
サイズ
25-30 mm
寿命
1-730 日
飛行速度
5 km/h
脚の数
6

食性と食事

Young mayflies filter tiny food particles from water, while adults do not eat at all!

年齢による違い: Larvae feed on detritus and algae, but adults have vestigial mouthparts and do not consume food, focusing solely on reproduction.

主な食物

  • detritus
  • algae
  • diatoms
  • microscopic organisms

採餌方法

  • Filter Feeding

生態系とのつながり

eaten by

Yellow Perch

Perca flavescens

Both nymphs and adults are a key food source.

eaten by

Common Tern

Sterna hirundo

Adult swarms provide an abundant aerial meal.

eats

Green Alga

Chlorella vulgaris

Larvae filter these microscopic plants from water.

特徴

別名

まだ別名はありません。

コレクション

安全性

危険度

1/5 · 非常に低い

Giant Mayflies are harmless, but it's best to watch them from a distance and not touch them.

よくある質問

Giant Mayfliesの翼開長は何ですか?

40-70 mm

Giant Mayfliesのサイズは何ですか?

25-30 mm

Giant Mayfliesの寿命は何ですか?

1-730 日

Giant Mayfliesの飛行速度は何ですか?

5 km/h

Giant Mayfliesは何を食べますか?

Young mayflies filter tiny food particles from water, while adults do not eat at all!

Giant Mayfliesは通常どこに生息していますか?

Wetlands

Giant Mayfliesはどのように狩りをしますか?

Filter Feeding

Giant Mayfliesの脚の数は何ですか?

6

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