Trypoxylon clavicerum Lepeletier de Saint Fargeau & Audinet-Serville, 1828

Distribution in Iran: East Azerbaijan (Ghazi-Soltani et al. 2010a), Ilam (Ebrahimi 2014), Tehran (Ebrahimi 2005, 2014).

General distribution: Albania, Algeria, Andorra, Belarus, Belgium, Bulgaria, Canada, China Croatia, Cyprus, Czech Republic, Denmark, Estonia, France, Georgia, Germany, Great Britain, Greece, Hungary, Iran, Ireland, Islands, Israel, Italy, Japan, Kazakhstan, Latvia, Liechtenstein, Lithuania, Luxembourg, Morocco, Netherlands, Norway, Poland, Portugal, Romania, Russia, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey, USA, Ukraine.