These shield bugs are frequently found on the umbels of Apiaceae (Heracleum, Anthriscus, Foeniculum, etc.) and often on the flowers of the Greater Pignut, Bunium bulbocastanum.
Heracleum sphondylium | Heracleum mantegazzianum | Larval web in an umbel of ''Heracleum sphondylium | Heracleum (plant) | Heracleum |