摘要
This investigation was carried out during 2016-2017 in order to identify the aquatic beetle species of county Khoramabad in west of Iran.Four genera and seven species belonging to families Hydrophilidae and Hydraenidae were found.Three species,Berosus luridus(Linnaeus,1761),Limnebius nitidus(Marsham,1802)and Ochthebius nilssoni(Hebauer,1986)are recorded for the first time from Iran.
