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Photo#1086438
Polymitarcyidae: Ephoron? - Ephoron

Polymitarcyidae: Ephoron? - Ephoron
Turtle River State Park, Grand Forks County, North Dakota, USA
June 18, 2015
Size: Wingspread ~ 1 cm
Hmmm....Heaps and heaps of these dead small white mayflies beneath all the lights this Thursday morning, 18 June 2015. I'm guessing Polymitarcyidae. If so, perhaps a species of Ephoron? (The Springtail shown here may be Lepidocyrtus paradoxis, I reckon.

Moved
Moved from Mayflies.

Ephoron
Hi Carl-

Yes, I believe the mayfly to be of genus Ephoron.

 
Thanks, Roger!
Good to hear from you! Mayfly season just got going out this way.

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