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- ›Spiny Crawler Mayflies

Hendricksons, Sulphurs, and Pale Duns
Ephemerella
Ephemerella is a genus of spiny crawler mayflies in the family Ephemerellidae. There are about 19 described species in Ephemerella.
24 branches of this genus, most-observed first

Sulphur Dun
speciesEphemerella invaria

Pale Dun
speciesEphemerella dorothea

Dark Hendrickson
speciesEphemerella subvaria

Little Dark Hendrickson
speciesEphemerella needhami

Ephemerella aurivillii
speciesEphemerella aurivillii

Pale Morning Dun
speciesEphemerella excrucians

Ephemerella mucronata
speciesEphemerella mucronata

Ephemerella maculata
speciesEphemerella maculata

Yellow Evening Dun
speciesEphemerella notata

Ephemerella atagosana
speciesEphemerella atagosana

Ephemerella apopsis
speciesEphemerella apopsis

Ephemerella maculocaudata
speciesEphemerella maculocaudata

Ephemerella molita
speciesEphemerella molita
Ephemerella hispida
speciesEphemerella hispida
Ephemerella readeri
speciesEphemerella readeri
Ephemerella catawba
speciesEphemerella catawba
Ephemerella nuda
speciesEphemerella nuda
Ephemerella verruca
speciesEphemerella verruca
Ephemerella serratella
speciesEphemerella serratella
Ephemerella altana
speciesEphemerella altana
Ephemerella ikonomovi
speciesEphemerella ikonomovi
Ephemerella velmae
speciesEphemerella velmae

Little Western Dark Hendrickson
speciesEphemerella tibialis
Ephemerella alleni
speciesEphemerella alleni
Where it lives
Recorded sightings
—
geo-referenced records in GBIF, from museums, herbaria and field observers.
Drag the globe to turn it. Dots are where records exist, not a range map; darker means more records.
In the stacks
Searching the stacks…
Every page naming Ephemerella in the Biodiversity Heritage Library →
This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 123602.