description Macromia amphigena Overview
Macromia amphigena is a species of large dragonfly in the family Macromiidae, commonly known as river cruisers. It is native to East Asia, with populations documented in China and the Korean Peninsula. The insect is characterized by its long, slender abdomen and its habit of flying continuously over rivers and streams. In 2022, scientists published an analysis of its complete 15,594-base-pair mitochondrial genome.
help Macromia amphigena FAQ
Where is Macromia amphigena found?
Macromia amphigena is an East Asian river cruiser with documented populations in China and on the Korean Peninsula. Scientific literature also describes it as inhabiting middle and upstream river areas. ([research record](https://pmc.ncbi.nlm.nih.gov/articles/PMC8856081/))
What family does Macromia amphigena belong to?
It belongs to the dragonfly family Macromiidae. Members of this family are commonly known as river cruisers because many patrol flowing-water habitats.
How can I recognize Macromia amphigena?
The species is described as a large dragonfly with a long, slender abdomen and a strong, cruising flight style. Its habitat and body shape help distinguish it from smaller pond dragonflies.
Why is Macromia amphigena associated with rivers?
Adults are commonly observed flying along river corridors and over flowing water rather than remaining around still garden ponds. Its documented range includes middle and upstream sections of rivers in East Asia.
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