This exuvia was on the only cattail in the 1.5 acre swamp in our 11-acre property in Lodi Township.
Here's an early spring scene from March-2013 which gives an idea of the habitat:
The exuvia was found in the area on the right side of the image above.
Here's an adult female that was patrolling our old field on June 26th:
Let's hope she laid more eggs for exuviae to be found in future years.