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Female Epeorus vitreus (Sulphur) Mayfly Spinner Pictures

This mayfly was collected from the Namekagon River on June 2nd, 2005 and added to on May 24th, 2006.

Recent Discussions of this Spinner

Mislabeled as Dun? 1 Reply »
Posted by Jschoen on May 8, 2022
Last reply on May 9, 2022 by Troutnut
You've got this labeled as a dun, but those transparent wings suggest spinner.
ReplyAnother vitreus
Posted by GONZO on Oct 28, 2008
A dark female. The only dark (or clouded) cross vein is the humeral vein near the base of the wing.

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