From the North American Butterfly Association
our backyard in Princeton Mercer County, NJ
Unable to get a good photo - very fast moving. Recognized the flight pattern as unusual and then was able to see the long forked tail and iridescent pale green head and back so identification is certain.
Recent sightings
RSS Feed
About the sightings pages
2000-2011 sightings
Unable to get a good photo - very fast moving. Recognized the flight pattern as unusual and then was able to see the long forked tail and iridescent pale green head and back so identification is certain.