As this is a cleptoparasitic species, all flower visits will be for nectar only.
Both sexes have been collected from Daucus carota (Apiaceae);Senecio jacobaea and Achillea millefolium (Asteraceae).
Celary (1995; 2007) lists the following nectar sources in Poland: Pastinaca sativa, Daucus carota (Apiaceae); Achillea millefolium, Senecio jacobaea (Asteraceae).