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Little Sulphury Duns

Scientific Name
MatchScientific Name
**Epeorus vitreus

This common name refers to only one species.

Mayfly Species Epeorus vitreus

These are sometimes called Little Sulphury Duns.
This is the second most common Epeorus species in the East and Midwest. Most anglers will encounter sporadic hatches of Epeorus vitreus once in a while, and sometimes a more concentrated emergence causes a good rise of fish.
Epeorus vitreus (Sulphur) Mayfly NymphEpeorus vitreus (Sulphur) Mayfly NymphView 6 Pictures
Region: Upper Midwest
Collected Feb 7, 2004
Added Jan 25, 2006
Female Epeorus vitreus (Sulphur) Mayfly DunFemale Epeorus vitreus (Sulphur) Mayfly DunView 6 Pictures
Region: Upper Midwest
Collected May 28, 2005
Added May 24, 2006
Female Epeorus vitreus (Sulphur) Mayfly SpinnerFemale Epeorus vitreus (Sulphur) Mayfly SpinnerView 9 Pictures
Region: Northeast
Collected Sep 19, 2006
Added Oct 4, 2006
See 7 more specimens...
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