Sambucus nigra
Habitat: "Fagus" and "Quercus" woodland. Flowers visited include white umbellifers, "Acer pseudoplatanus", "Crataegus", "Ligustrum", "Malus sylvestris", "Prunus spinosa", "Rubus idaeus", "Salix", "Sambucus nigra", "Sorbus aucupariae", "Urtica dioica", "Viburnus opulus". The flight period is April to July in two generations. The larva feeds on aphids.