| Becker=s White (LEP27) Pieris chloridice beckerii        This
  attractive butterfly inhabits the hot, dry dusty sagebrush desert of North
  America.  It is clear white above with
  a crisp pattern of black marks.  The
  forewing cell spot stands out as a thick black square.  These spots are repeated below, along with
  a pronounced network of yellow-green scales around the veins.   | 
