Teneral Damselfly

Teneral Damselfly

Observation - Teneral Damselfly - UK and Ireland. Description: My ID is very tentative and is based mostly on the shape and location of the markings on the thorax rather than the colours (which, nevertheless I believe are consistent with immature males of the species) on what appears to be a very fresh specimen. I

My ID is very tentative and is based mostly on the shape and location of the markings on the thorax rather than the colours (which, nevertheless I believe are consistent with immature males of the species) on what appears to be a very fresh specimen.

I am intrigued by the "swelling" under abdominal section 2. I would have assumed it was to do with the sex organs but it appears to show on a photograph of a female on the British Dragonfly Society site which I assume has been correctly identified. Any information would be appreciated.