Probably Polylectic: The only flower record is from Poland where a specimen has been found at the flowers of Lysimachia vulgaris (Primulaceae).
Celary & Wisniowski (2003) (citing Dylewska, 1987 and Gogala, 1999) list Aegopodium podagraria (Apiaceae); Asteraceae and Rorippa (Brassicaceae) as forage sources