Omphalapion hookerorum (Kirby, 1808)

Distribution in Iran. Iran (no exact locality cited) ( Alonso-Zarazaga et al. 2017).

General distribution. Algeria, Armenia, Austria, Belarus, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Great Britain, Greece, Hungary, Iran, Ireland, Italy, Latvia, Lebanon, Libya, Lithuania, Luxembourg, Moldova, Morocco, the Netherlands, Norway, Poland, Portugal, European Russia, western Siberia, Slovakia, Spain, Sweden, Switzerland, Syria, Turkey, Ukraine and introduced in North America.