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Photo#313515
Ephemeroptera - Stenonema femoratum

Ephemeroptera - Stenonema femoratum
DuPage County, Illinois, USA
May 19, 2009
Size: 20mm
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Ephemeroptera - Stenonema femoratum Ephemeroptera - Stenonema femoratum Ephemeroptera - Stenonema femoratum

Moved
Moved from ID Request.

Heptageniidae
This is a male Stenonema femoratum imago. The distinctive traits are tightly clustered cross veins near the bulla of the forewing in combination with three dark marks along the posterior edges of the terga.

 
Thanks
Very informative, thanks!

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