Large green 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 insignis (Eaton, 1870)

Synonyms Ecdyonurus rhenanus, Heptagenia insignis

Catalogue of Life

CompareLarge green dun vs Little slate-winged dunLarge green dun vs Autumn dunLarge green dun vs Large brook dunLarge green dun vs Ecdyonurus adjaricus

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@misc{large_green_dun_2026,
  title = {Large green dun (Ecdyonurus insignis)},
  author = {{CreatureData}},
  year = {2026},
  url = {https://creaturedata.com/animals/large-green-dun},
  note = {Data as of 2026-11-14}
}