Azure damselflies mating on the pond leaves.
No interactions present.
Although the "U" shaped mark on S2 is important it should be used in conjunction with the concave black mark on S9.
Chris Brooks - www.dragonfly-images.co.uk
My Flickr site - www.flickr.com/photos/ceb1298
..preferably the "U" shape should be used in conjunction with the shape of the rear edge of the pronotum!
Female appears to be ovipositing in the first pic.
Lat/Lng: 51.796765702234, -3.6892175674438
OS grid ref: SN836122
Nant Llech (SSSI), the woods behind Wales Ape and Monkey Sanctuary, near Henrydd Falls.