نسرين
Adults occurs frequently from May to August. They are phytophagous. The feed on leaves, flowers and pollen of deciduous trees, mainly of "Quercus robur", "Salix", "Populus", "Betula", "Fraxinus excelsior", "Fagus sylvatica", "Dorycnium", "Prunus", "Ulmus" and "Corylus avellana". They feed also on pollen of "Rosa canina", "Polygonum bistorta" and "Leucanthemum vulgare".