Bug FAQAutumn Darter
Sympetrum frequens · Order: Odonata · Family: Libellulidae
The Autumn darter (Sympetrum frequens) is a dragonfly found only in Japan. It lives near grasslands and breeds in temporary pools such as rice fields. After emerging, the adults migrate to high mountains to feed before returning to the breeding pools.
Source: Wikipedia
How to recognize it
The species is called Sympetrum frequens, commonly known as the Autumn darter.
Source: Wikipedia
Where it lives
It is found near grassland areas. Breeding takes place in temporary or artificial pools, including rice fields.
Source: Wikipedia
What it eats
Adults migrate to high mountains where they feed.
Source: Wikipedia
Life cycle
After emerging, the dragonflies move to high mountains before returning to breeding pools.
Source: Wikipedia
When you see it
The migration to high mountains for feeding occurs after emergence, followed by descent to breeding pools.
Source: Wikipedia
Where it comes from
It is endemic to Japan.
Source: Wikipedia
More photos
Same family (Libellulidae)
Sources
- Wikipedia: https://en.wikipedia.org/wiki/Sympetrum_frequens
Look it up elsewhere: GBIF · iNaturalist · BugGuide · Wikipedia
Text written 2026-10-23 from the sources above and checked sentence by sentence against them. Data fetched 2026-10-22.