Crossocerus elongatulus (Vander Linden, 1829)

Distribution in Iran: Mazandaran (de Beaumont 1957).

General distribution: Algeria, Andorra, Argentina, Austria, Azerbaijan, Belarus, Belgium, Bulgaria, Canada, Columbia, Croatia, Czech Republic, Denmark, Finland, France, Germany, Great Britain, Greece, Hungary, Iran, Ireland, Italy, Japan, Kazakhstan, Kyrgyzstan, Latvia, Liechtenstein, Lithuania, Luxembourg, Libya, Mongolia, Morocco, Netherlands, Norway, Poland, Portugal, Romania, Russia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Tajikistan, Tunisia, Turkey, Turkmenistan, Ukraine, USA.