As this is a cleptoparasitic species, all flower visits will be for nectar only.
Specimen data from Israel, Greece and its islands includes records of visits to: Origanum onites, Satureja thymbra (Lamiaceae); Senecio sp., Helichrysum stoechas, Centaurea cyanoides, Anthemis arvensis, Calendula arvensis (Asteraceae); Allium subhirsutum, Asphodelus ramosus, Muscari neglectum, Ornithogalum exscapum/O. graecum (Liliaceae); Sarcopoterium spinosum (Rosaceae); Scabiosa prolifera (Dipsacaceae).