Wild Indigo Duskywing (Erynnis baptisiae), Fermilab, DuPage County, Illinois, 5 May 2004
Wild Indigo Duskywing (Erynnis baptisiae), Fermilab, DuPage County, Illinois, 14 July 2003
Wild Indigo Duskywing (Erynnis baptisiae), Fermilab, DuPage County, Illinois, 20 August 2002