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Home » Guide » Arthropods (Arthropoda) » Hexapods (Hexapoda) » Insects (Insecta) » Mayflies (Ephemeroptera) » Furcatergalia » Scapphodonta » Ephemeroidea » Common Burrower Mayflies (Ephemeridae) » Hexagenia
Photo#2152049
big brown mayfly - Hexagenia - female
Copyright © 2022 Larry Reis

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
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Contributed by Larry Reis on 28 July, 2022 - 11:02am
Last updated 29 July, 2022 - 7:36am

Moved
Moved from Mayflies.
… Roger Rohrbeck, 29 July, 2022 - 2:57am login or register to post comments

Hexagenia
Hi Larry-

Yes, I believe this female imago to be of genus Hexagenia.
… Roger Rohrbeck, 29 July, 2022 - 2:56am login or register to post comments

 
Hexagenia
Thanks so much for identifying this big brown mayfly as a female imago in the genus Hexagenia, Roger!
… Larry Reis, 29 July, 2022 - 7:36am login or register to post comments

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