Tephritis neesii
The wing pattern is unique to this species, although some other species come fairly close so care us needed with the identification. The larvae apparently feed on Ox-eye Daisy (Leucanthemum).
This one came to light in a meadow with lots of Ox-eye Daisies.
Tephritis neesii, Wendling Beck Environment Project (Norfolk, UK), 14th July 2024
These two came to light in the same meadow.
Tephritis neesii, Wendling Beck Environment Project (Norfolk, UK), 16th July 2024
second Tephritis neesii, Wendling Beck Environment Project (Norfolk, UK), 16th July 2024
This one was in my garden moth trap.
Tephritis neesii, North Elmham (Norfolk, UK), 31st July 2024