Autumn dun

Weight

Not recorded

Length

Not recorded

Lifespan

Not recorded

Main food

Not recorded

Habitat

Not recorded

Young per litter or clutch

Not recorded

Conservation status

Not recorded

Countries on record

Not recorded

Not recorded

No conservation assessment is recorded for this species in our sources. That is not the same as being safe: it has not been matched to an assessment.

1. kingdomAnimalia
2. phylumArthropoda
3. classInsecta
4. orderEphemeroptera
5. familyHeptageniidae
6. genusEcdyonurus
7. SpeciesEcdyonurus dispar (Curtis, 1834)

Synonyms Baetis dispar, Ecdyonurus fluminum, Ephemera angustipennis

Catalogue of Life

CompareAutumn dun vs Little slate-winged dunAutumn dun vs Large green dunAutumn dun vs Large brook dunAutumn dun vs Ecdyonurus adjaricus

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@misc{autumn_dun_2026,
  title = {Autumn dun (Ecdyonurus dispar)},
  author = {{CreatureData}},
  year = {2026},
  url = {https://creaturedata.com/animals/autumn-dun},
  note = {Data as of 2026-11-14}
}