Cerceris rybyensis (Linnaeus, 1771)

Distribution in Iran: East Azerbaijan (Ghazi-Soltani et al. 2010a, b), Guilan (Sakenin et al. 2010), Mazandaran (Samin & Bagriacik 2015).

General distribution: Albania, Algeria, Andorra, Austria, Belarus, Belgium, Bulgaria, Croatia, Czech Republic, Denmark, Finland, France, Germany, Great Britain, Georgia, Greece, Hungary, India, Iran, Italy, Japan, Kazakhstan, Korea, Latvia, Luxembourg, Morocco, Netherlands, Norway, Poland, Portugal, Romania, Russia, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Tajikistan, Tunisia, Turkey, Turkmenistan, Ukraine, Uzbekistan.