Associations
provided by BioImages, the virtual fieldguide, UK
In Great Britain and/or Ireland:
Foodplant / false gall
larva of Tephritis formosa causes swelling of capitulum of Sonchus arvensis
Foodplant / false gall
larva of Tephritis formosa causes swelling of capitulum of Sonchus asper
Foodplant / false gall
larva of Tephritis formosa causes swelling of capitulum of Sonchus oleraceus
Foodplant / false gall
larva of Tephritis formosa causes swelling of capitulum of Sonchus palustris
