Complex sentence: It is found in Europe, Russia, Anatolia, the Middle East and West Africa.It is a serious pest of the sunflower, "Helianthus annuus", in eastern Europe and the Ukraine and a potential sunflower pest in France.
Split into simpler sentences: It is found in Europe, Russia, Anatolia, the Middle East and West Africa. They are a serious pest of the sunflower, "Helianthus annuus", in eastern Europe and the Ukraine and a potential sunflower pest in France.