On its own, first seen feeding on Wild Angelica
No interactions present.
Thanks for the help Ian. Another picture added to show fly from a different angle.
Alan Brampton (Benson)
I think I would say C. festivum
Thanks Roger - it was a first for me.
Another added to the spreadsheet.
I agree with that, based on the 2nd picture...unfortunately, someone has agreed with my ID based on the first picture, so it remains Chrysotoxum only. Sorry about that!
My Flickr photos...
I have altered my agreement to bring the likely ID into line with the second photo and the revised ID from Ophrys,
Thanks for all the comments/ help folks.
All very welcome for a beginner like me.
I'll add more than one photo next time to try to avoid causing confusion.
Lat/Lng: 51.6206, -1.1173
OS grid ref: SU612916