




cordulia shurtleffii
The American Emerald is a beautiful dragonfly with shiny green and blue colors! It zooms around ponds and streams, catching other insects for lunch.
生息地: Freshwater ponds, lakes, and streams.
The American Emerald has a metallic emerald-green body and brilliant green eyes, making it quite striking. Its dark thorax and abdomen contrast with its clear, membranous wings, often with a subtle amber tint at the base. This gives it a distinctive jewel-like appearance.





カテゴリ
昆虫レア度
Common
危険度
0/5 · 危険なし
スナップ
最初にスナップしよう!
Adult dragonflies can hover perfectly still in the air, like tiny helicopters!
Baby American Emeralds, called nymphs, live underwater for years!
Its massive eyes take up most of an American Emerald's head!
Their spiky legs form a basket to scoop flying insects from the air!
American Emerald has massive compound eyes that help them see almost 360 degrees for hunting and defense.
American Emerald nymphs breathe underwater with gills, using an extendable jaw to ambush aquatic prey.
American Emerald can fly incredibly fast and turn sharply, helping them chase prey and escape from danger.
A fierce insectivore, it preys on many smaller flying insects, keeping their numbers in check.
年齢による違い: Nymphs eat aquatic insects like mosquito larvae; adults hunt flying insects.
Rana catesbeiana
Bullfrogs often prey on dragonfly nymphs living in water.
Perca flavescens
Fish like yellow perch commonly eat American Emerald nymphs.
Aedes aegypti
Adult American Emeralds hunt and eat adult mosquitoes.
Hirundo rustica
Barn Swallows, swift birds, may catch adult dragonflies in flight.
危険度
0/5 · 危険なし
まだ特別な安全上の注意はありません。
70-85 mm
45-55 mm
21-42 日
48 km/h
A fierce insectivore, it preys on many smaller flying insects, keeping their numbers in check.
Freshwater ponds, lakes, and streams.
Pursuit
6
ズームインしてクラスターを分割し、このオブジェクトが撮影された場所を探索しましょう。
新しい観察が追加されると、ここに最近のスナップが表示されます。