Noterus crassicornis (Müller, 1776)

Distribution in Iran. East Azarbaijan (Samin et al. 2015).

General distribution. Austria, Belgium, Bosnia Hercegovina, Bulgaria, Byelorussia, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Great Britain, Hungary, Ireland, Italy, Kashmir, Latvia, Lithuania, Luxembourg, Macedonia, Moldavia, Netherlands, Norway, Poland, Russia (East Siberia, Central European Territory, North European Territory, South European Territory, West Siberia), Slovakia, Slovenia, Sweden, Turkey, Ukraine, former Yugoslavia (Nilsson 2011), Iran (Nilsson 2003, 2011; Nardi 2004; Toledo 2004).

Comments. Living in permanent pools, ponds, ditches, marshes (Drost et al. 1992).