Crossocerus exiguus (Vander Linden, 1829)
Distribution in Iran: Alborz (Ebrahimi 2014), Tehran (Ebrahimi 2005).
General distribution: Austria, Belarus, Belgium, Bulgaria, China, Czech Republic, Denmark, Finland, France, Germany, Great Britain, Hungary, Iran, Ireland, Italy, Kazakhstan, Korea, Latvia, Liechtenstein, Lithuania, Luxembourg, Mongolia, Netherlands, Poland, Romania, Russia, Serbia, Slovakia, Slovenia, Sweden, Switzerland, Turkey, Turkmenistan, Ukraine.