On the microphthalmous<i> Lathrobium</i> Gravenhorst species of Turkey V. A new species from Çorum province and an updated key for the microphthalmous<i> Lathrobium</i> species of Turkey (Coleoptera: Staphylinidae: Paederinae)

In the study, a new microphthalmous species of the genus Lathrobium s. str. from & Ccedil;orum province in central northern Anatolia is described and illustrated: Lathrobium corumense sp. n. An updated key to the microphthalmous Lathrobium species of Turkey is provided. The species number of the microphthalmous Lathrobium now reached 12 in Turkey. A distributional checklist of the microphthalmous Lathrobium species in Turkey is presented. In addition, faunistic notes on five microphthalmous species of the genus Lathrobium are reported.