Histeromerus mystacinus Wesmael, 1838 Figures 1-9
Material examined.
Italy: 1 female, Campania, Torre del Greco, (NA), Parco del Vesuvio, 3-18.VII.2007, Guerrieri leg.
Distribution.
Ireland, U.K., Belgium, Netherland, Denmark, France, Germany, Czech Republic, Hungary, Italy (first record), Sweden, Poland, Slovakia, Ukraine, Bulgaria, Russia (European part), Georgia, Iran.