Diet Overlap

Eoseristalis pertinax
Urophora quadrifasciata (Four-barred Knapweed Gall Fly)

Common Diet

Centaurea jacea (Brown Knapweed)

Common Habitat

Fenland

Attributes / relations provided by
♦ 1Ecology of Commanster
♦ 2Biological Records Centre Database of Insects and their Food Plants