Diptera: Cecidomyiidae - gall midge Ozirhincus hungaricus Galls in achenes of Tanacetum vulgare, Tansy Hosts: Tanacetum corymbosum, vulgare and Tripleurospermum inodorum The terminal segment of the larva has three setae on each side, the larva of O. longicollis has two

Ozirhincus hungaricus
Kingston Lacy, Dorset. September 2018