Gall fly | Dipterists forum

Another one I thought might be easy... will I never learn! This was on a knapweed in chalk grassland in Bucks on 16/6/21

Any thoughts or pointers please.

Thanks

Comments

No pictures have appeared on either of your posts Sue.

here it is, i have seen at two llocations on differing plants, so not sure of foodplant.

This is a female agromyzid (perhaps Melanagromyza).

I posted an incorrect reply that I do not know how to delete