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Home » Guide » Arthropods (Arthropoda) » Insects (Insecta) » Mayflies (Ephemeroptera) » Stream Mayflies (Heptageniidae) » Stenonema » Stenonema femoratum
Photo#285978
Mayfly - Stenonema femoratum
Copyright © 2009 Sam Houston

Mayfly - Stenonema femoratum
Sand Springs, Osage County, Oklahoma, USA
June 8, 2009
Size: 11mm (7/16")
Stenonema femoratum?

Please help with ID.

Images of this individual: tag all
Mayfly - Stenonema femoratum Mayfly - Stenonema femoratum
Contributed by Sam Houston on 9 June, 2009 - 9:16am
Last updated 5 July, 2009 - 6:59pm

Sam my man -- you're abandoning your good pix again...
Moved from Stream Mayflies.
… v belov, 5 July, 2009 - 6:59pm

 
....
Not intentional I assure you.
… Sam Houston, 6 July, 2009 - 10:00am

Yes...
Stenonema femoratum female imago. The unique dorsal markings and the clustered crossveins near the bulla make this one pretty distinctive.
… Lloyd Gonzales, 17 June, 2009 - 8:59pm

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