Mellinus crabroneus (Thunberg, 1791)

Distribution in Iran: Golestan (Sakenin et al. 2010).

General distribution: Austria, Belarus, Belgium, Bulgaria, China, Czech Republic, Denmark, Finland, France, Germany, Great Britain, Hungary, Iran, Ireland, Italy, Kazakhstan, Korea, Latvia, Lithuania, Mongolia, Netherlands, Norway, Poland, Romania, Russia, Slovakia, Sweden, Switzerland, Ukraine.