I saw this damselfly in Cape May, NJ on July 31st, 2010. The blue color was very striking visually.

I saw this one at Perryman Park in Harford County, MD on August 21st, 2010.

These females were near Turkey Point in Cecil County, MD on August 28th, 2010.

These were at Swan Harbor on June 2nd, 2012.

I saw this male at Perryman Park on August 4th, 2012.

This one was at Swan Harbor on August 16th, 2013.