Heracleum sphondylium
Adults are common visitors to flowers. They mainly feed on nectar and pollen of various "Asteraceae", on "Crataegus species", "Heracleum sphondylium", "Rumex acetosa", "Rumex obtusifolius", "Stellaria holostea", "Salix caprea" and "Salix cinerea". The larvae feed on aphids.