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Photo#86296
Male March Fly - Bibio - male

Male March Fly - Bibio - Male
Near Ruraldale, Upshur County, West Virginia, USA
November 5, 2006
The curious double-eye found in this group of flies, apparently used to help them keep an eye on other males in the swarm, above and below them.

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Male March Fly - Bibio - male Male March Fly - Bibio - male

Moved
Moved from Bibio.

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