Diptera: Cecidomyiidae - gall midge Ozirhincus longicollis Galls in achenes of Tanacetum parthenium, Feverfew Hosts: Anthemis, Leucanthemum, Tanacetum, Tripleurospermum spp. The terminal segment of the larva has two setae on each side, the larva of O. hungaricus has three

Ozirhincus longicollis
Kingston Lacy, Dorset. Septeber 2018