Brown may 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. genusKageronia
7. SpeciesKageronia fuscogrisea (Retzius, 1783)

Synonyms Ecdyonurus confinis, Ecdyonurus rossicus, Ecdyonurus volitans, Ephemera fuscogrisea, Heptagenia fuscogrisea, Heptagenia volitans

Catalogue of Life

CompareBrown may dun vs Kageronia kihadaBrown may dun vs Kageronia orbiticola

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• Environment Agency freshwater fish surveys (National Fish Populations Database) · OGL v3.0 · 2026-11-14
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@misc{brown_may_dun_2026,
  title = {Brown may dun (Kageronia fuscogrisea)},
  author = {{CreatureData}},
  year = {2026},
  url = {https://creaturedata.com/animals/brown-may-dun},
  note = {Data as of 2026-11-14}
}