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For Insects, Spiders & Their Kin
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Photo#1575987
I think this is Hexagenia limbata - Hexagenia limbata

I think this is Hexagenia limbata - Hexagenia limbata
Port Hudson Lake Conservation Area, Franklin County, Missouri, USA
August 15, 2018

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I think this is Hexagenia limbata - Hexagenia limbata I think this is Hexagenia limbata - Hexagenia limbata I think this is Hexagenia limbata - Hexagenia limbata

Moved
Moved from Mayflies.

Hexagenia limbata
Hi Jack-

Yes, I believe this female subimago to be Hexagenia limbata, it could also be Hexagenia rigida, as those species cannot reliably be differentiated from one another without microscopic examination of the male imago's genitalia.

 
Thank you Roger
.