First record of Stigmatijanus Wei (Hymenoptera: Cephidae)from South Korea with description of a new species

The genus Stigmatijanus Wei, 2007 is recorded from Korea for the first time. A diagnosis of the genus is briefly discussed. A new species, Stigmatijanus koreanus sp. nov., is described from Mt. Homyeong, Gyeonggi-do, South Korea. A key to the three species of the genus is provided.     

脊颜茎蜂属评述暨一新种(膜翅目:茎蜂科)

基于模式标本和新材料研究了茎蜂科脊颜茎蜂属,修订了该属属征和主要鉴别特征.该属唇基上区具锐利中脊,下唇须第4节短,明显宽于下颚须第4节,左上额粗短,中部显著弯折,雄虫多数鞭分节腹侧钝齿状突出,雌虫部分锯刃具多列亚基齿等特征,与茎蜂科其余各属均不相同.描述了脊颜茎蜂属1新种,采集自江西和湖南南部山区.编制了种检索表.