Fermilab, DuPage County, Illinois
September 6, 2006
Purplish Copper (Lycaena helloides), male
Fermilab, DuPage County, Illinois
October 12, 2003
Fermilab, DuPage County, Illinois
October 11, 2003
The amount of purplish
iridescence in the
males depends not only on the individual butterfly but also on the
lighting
and angle at which one views the wings.
Fermilab, DuPage County, Illinois
August 20, 2002
Fermilab, DuPage County, Illinois
September 21, 1999