Black and yellow hoverfly; longitudinal stripes on thorax. (On Sea Aster flower)
No interactions present.
Thanks (to both) for revised ID.
Duplicate has been deleted - this has been happening a lot recently. (Have lost Fenwickfield agreement, hope he can find this one!)
I managed a triplicate comment, earlier today, so I wouldn't worry! It's all been a bit odd, while the site was running slowly, the last few days.
My Flickr photos...
Lat/Lng: 54.673, -5.635
OS grid ref: NW657369