Tachysphex incertus (Radoszkowski, 1877)

Distribution in Iran: Ardabil (Ebrahimi 2005, 2014), East Azerbaijan (Pulawski 1971), Fars (Atbaei et al. 2015; Rezaei & Fallahzadeh 2015), Golestan (Ebrahimi 2014), Kerman, Khuzestan (Pulawski 1971), Mazandaran (de Beaumont 1957), Sistan-o Baluchestan (Ebrahimi 2005, 2014), West Azerbaijan (Samin & Bagriacik 2016).

General distribution: Algeria, Afghanistan, Bulgaria, China, Croatia, Cyprus, Egypt, France, Greece, Hungary, Iran, Israel, Italy, Jordan, Kazakhstan, Mali, Morocco, Niger, Oman, Pakistan, Palestine, Portugal, Romania, Russia, Saudi Arabia, Slovakia, Spain, Syria, Tajikistan, Tunisia, Turkey, Turkmenistan, Ukraine, Uzbekistan.

Remark: This species was first recorded as Tachysphex pygidialis Kohl, 1883 by de Beaumont (1957).