Botanophila seneciella


Botanophila seneciella, the ragwort seed fly or ragwort seed head fly, is a fly species in the family Anthomyiidae.
Larvae feed within seed heads of Jacobaea vulgaris, often destroying all of the developing seeds. It is also found feeding on Senecio vulgaris.
These flies originated in France. Together with the cinnabar moth and the tansy ragwort flea beetle, the ragwort seed fly can be used for the biological control of the tansy ragwort. It has been approved and released for Senecio control in California, Australia and elsewhere.