Passaloecus gracilis (Curtis, 1834)

Distribution in Iran: Tehran (Ebrahimi 2005, 2014).

General distribution: Austria, Andorra, Belarus, Belgium, Bulgaria, Canary Islands, Croatia, Czech Republic, Denmark, Estonia, Finland, France, Germany, Great Britain, Greece, Hungary, Iran, Italy, Kazakhstan, Latvia, Lithuania, Luxembourg, Morocco, Netherlands, Poland, Portugal, Romania, Russia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Tunisia, Turkey, Ukraine, USA, Uzbekistan.