Dieckmanniellus nitidulus Gyllenhal, 1838

Distribution in Iran. Iran (no exact locality cited) ( Löbl & Smetana 2011; Alonso-Zarazaga et al. 2017).

General distribution. Albania, Algeria, Armenia, Austria, Azerbaijan, Bulgaria, Croatia, Czech Republic, Egypt, France, Germany, Greece, Hungary, Israel, Italy, Kazakhstan, Macedonia, Morocco, Poland, Portugal, Romania, Russia (East Siberia, West Siberia), Slovakia, Spain, Switzerland, Syria, Tunisia, Turkey, Ukraine, Uzbekistan.