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Flatheaded Mayflies (Heptageniidae)
Photo#1556262
Copyright © 2018
Ken Schneider
Cool orange mayfly
Modoc National Forest, FR-64 at FR-38N22, Lassen County, California, USA
July 13, 2018
Size: ca 10 mm
Images of this individual:
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Contributed by
Ken Schneider
on 13 July, 2018 - 9:21pm
Last updated 13 July, 2018 - 10:34pm
Epeorus
I can't species it out without wings but the dark black spots in the middle of each femora gives us a genus level of Epeorus. i am looking at samples this has dorsal tergite marking like E fragalis. Maybe Roger can take it further.
…
The Stenonema Rangers of Ontario
, 29 February, 2020 - 1:41am
Moved
Moved from
Mayflies
.
…
Roger Rohrbeck
, 13 July, 2018 - 10:34pm