The paper provides in detail all Turkish members of the genus Stenocorus Geoffroy (Cerambycidae: Lepturinae). Stenocorus (s. str.) guveni n. sp. is described from Osmaniye province, of South Central Anatolia. Toxotus insitivus var. latus Pic, 1892 is considered as a subspecies of the Turkish endemic species Stenocorus (s. str.) auricomus (Reitter, 1890), as follows: Stenocorus auricomus latus (Pic, 1892) n. stat., n. comb. Keys for identification to the Turkish subgenera, species and subspecies are also given.