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BugGuide Gathering
Smoky Mountains
University of Tennessee Biological Field Station
August 8-10, 2008
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Photos from the last gathering (Minnesota 2007)

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Photo#17638
Marsh Fly - Sepedon

Marsh Fly - Sepedon
Harvard, Worcester County, Massachusetts, USA
May 16, 2005

Dictyacium?
I have found only one genus for which such elongated antennae are specifically mentioned (so it does not mean there could not be other genera) and that is Dictyacium: two species from northern and central USA and southern Canada mainly easy of the Rockies.

Paul

http://www.diptera.info

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