Clouded Sulphur (Colias philodice), DuPage County, Illinois, 28 August 2002
Clouded Sulphur (Colias philodice), Kane County, Illinois, 7 August 2004
Clouded Sulphur (Colias philodice) or possibly Orange Sulphur (Colias eurytheme), Kane County, Illinois, 20 May 2000
Clouded Sulphur (Colias philodice) gynandromorph, Fermilab, Kane County, Illinois, Captured 7 June 2002