Bronze Copper (Lycaena hyllus), male 
Main Ring near C2, Fermilab, DuPage County, Illinois 
21 September 1999 
Bronze Copper (Lycaena hyllus), male, underside 
Main Ring near C3, Fermilab, DuPage County, Illinois 
9 September 2000
Bronze Copper (Lycaena hyllus), female 
Nelson Lake Marsh, Kane County, Illinois 
10 June 2001
Bronze Copper (Lycaena hyllus), male 
Fermilab, DuPage County, Illinois 
June 17, 2003 

This individual was one of two spotted by Ryan Campbell and Bob Lootens in some large patches of Polygonum along Main Ring Road between C0 and C1.  It was still there a few hours later when I arrived with my camera. 

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