On the subgenus Eurysunius Reitter of Turkey VII. Four new species from central Anatolia, and additional records (Coleoptera: Staphylinidae: Paederinae, Astenus)

In the study, four new species of Astenus (Eurysunius) Dejean (Coleoptera: Staphylinidae: Paederinae) are described and illustrated from central Anatolia, in Turkey, and distinguished from related consubgeners: Astenus veyseli Anlas, sp. n. (Sivas province), A. gultekini Anlas, sp. n. (Kirikkale province), A. kirani Anlas, sp. n. (Sivas province) and A. neseti Anlas, sp. n. (Kirsehir province). A key to Turkish species of Eurysunius is provided. The distributions of 22 species in Turkey are mapped.