Western White (Pontia occidentalis) 

Western White ( Pontia occidentalis )

 Male - Elko County,  NV  2014/06/28

Western White ( Pontia occidentalis )

 Elko County,  NV  2014/06/28

Western White ( Pontia occidentalis )

Female - Elko County,  NV  2014/06/28

Western White ( Pontia occidentalis )

Female (left ) rejecting Male (right) - Elko County,  NV  2014/06/28

Member of Family: Pieridae  

This species is found in North Western Ontario, and in the Hudson Bay Lowlands.  I have yet to photograph it in Ontario, so I'm using photos obtained in the western US for now.

To see where this butterfly has been reported, visit:  The Ontario Butterfly Atlas Online

For more info on this species, visit the Butterflies of Canada