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Home » Guide » Arthropods (Arthropoda) » Hexapods (Hexapoda) » Insects (Insecta) » Mayflies (Ephemeroptera) » Furcatergalia » Scapphodonta » Ephemeroidea » Common Burrower Mayflies (Ephemeridae) » Hexagenia
Photo#784902
What Mayfly species? - Hexagenia
Copyright © 2013 Richard Harlow

What Mayfly species? - Hexagenia
Milton, Chittenden County, Vermont, USA
June 12, 2013
Size: approx. 6cm
We have had an abundance of rain and with the rain a Mayfly hatch.
Is it possible to visually know the species from it's looks?
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Contributed by RICHARD HARLOW on 12 June, 2013 - 9:50am
Last updated 12 June, 2013 - 10:36pm

Moved
Moved from Mayflies.
… Roger Rohrbeck, 12 June, 2013 - 10:36pm login or register to post comments

Hexagenia
Hi Richard-

This is a female subimago of genus Hexagenia. It is likely either H. limbaba or H. rigida, which can be differentiated based upon microscopic examination of the genitalia of the male imago.
… Roger Rohrbeck, 12 June, 2013 - 10:35pm login or register to post comments

Moved for expert attention
Moved from ID Request.
… Ken Wolgemuth, 12 June, 2013 - 6:07pm login or register to post comments

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