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Photo#1458278
common burrower mayfly husk - Ephemera - male

common burrower mayfly husk - Ephemera - Male
Alexandria, Grafton County, New Hampshire, USA
July 24, 2017
Size: 15 mm forewing
Genus ID based on wing venation shown on Fig. 11.103 on pg. 145 of Merritt and Cummins, 1996. Apparently dropped by spider onto woodpile, back porch 679 West Shore Road. Larger image.

Images of this individual: tag all
common burrower mayfly husk - Ephemera - male common burrower mayfly husk - Ephemera - male

Hexagenia
This is Hexagenia sp.

species?
All US Ephemera imagos in BugGuide have wings with dark markings, but perhaps these markings lost after death.

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