Diplapion detritum (Mulsant & Rey, 1858)

Distribution in Iran. Iran (no exact locality cited) (Dieckmann 1977 as Apion detritum).

General distribution. Albania, Algeria, Azerbaijan, Bosnia Herzegovina, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Egypt, France, Georgia, Germany, Greece, Hungary, Iran, Italy, Kazakhstan, Latvia, Malta, Macedonia, Moldova, Montenegro, Morocco, Poland, Romania, European Russia, Serbia, Slovakia, Spain, Syria, Tunisia, Turkey, Ukraine.