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Photo#171688
Cluster Fly - Pollenia - male - female

Cluster Fly - Pollenia - Male Female
Winfield, DuPage County, Illinois, USA
April 3, 2005
Size: 8mm
A swarm of very early spring flies congregated on a tree stump sucking up sap.
More, larger pictures at http://www.cirrusimage.com/flies_cluster.htm

Images of this individual: tag all
Fly - Pollenia - male - female Cluster Fly - Pollenia - male - female