Sympetrum flaveolum possibly

Sympetrum flaveolum possibly

Observation - Sympetrum flaveolum possibly. Description: There were lots of Ruddy Darters Sympetrum sanguineum at the site. This individual caught my eye and I grabbed a photo which wasn't well focussed but does show a lot of yellow in the wings. I then took my eye off it while moving closer and never

There were lots of Ruddy Darters Sympetrum sanguineum at the site. This individual caught my eye and I grabbed a photo which wasn't well focussed but does show a lot of yellow in the wings. I then took my eye off it while moving closer and never saw it again. It looks like Yellow-winged Darter to me but would anyone be prepared to say for definite what this is?