On the subgenus Eurysunius Reitter of Turkey VI. Two new species from Sivas province in central northern Anatolia, with a key to Turkish species (Coleoptera: Staphylinidae: Paederinae, Astenus)

Two new species of Astenus (Eurysunius) Dejean (Coleoptera: Staphylinidae: Paederinae) are described and illustrated from Sivas province in central northern Turkey, and distinguished from related consubgeners: Astenus pelinae Anlas, sp. n. (Imranli and Divrigi) and A. sivasicus Anlas, sp. n. (Akincilar). A key to Turkish species of Eurysunius is provided, as well as a map indicating their geographical distribution.