Common Marsh Hoverfly Melanogaster hirtella
The shape of the face is helpful when separating this species from similiar Cheilosia species, as is the absence of a zygoma next to the eyes.
 (1).jpg)
 (3).jpg)
 (4).jpg)
Common Marsh Hoverfly Melanogaster hirtella, North Elmham Cathedral Meadows (Norfolk, UK), 2nd June 2021