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Photo#2152049
big brown mayfly - Hexagenia - female

big brown mayfly - Hexagenia - Female
Lower Dam , Winneshiek County, Iowa, USA
June 3, 2021
This mayfly looks like it might be in the genus Hexagenia.

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big brown mayfly - Hexagenia - female big brown mayfly - Hexagenia - female big brown mayfly - Hexagenia - female big brown mayfly - Hexagenia - female

Moved
Moved from Mayflies.

Hexagenia
Hi Larry-

Yes, I believe this female imago to be of genus Hexagenia.

 
Hexagenia
Thanks so much for identifying this big brown mayfly as a female imago in the genus Hexagenia, Roger!

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