记述中国蜾蠃属Eumenes Latreille 2新种:锈触蜾蠃E. ferrugiantennus sp. nov.和黑盾蜾蠃E. nigriscutatus sp. nov.。锈触蜾蠃E. ferrugiantennus与E. placens Nurse, 1903近似,但前者体覆锈红色斑点及大的刻点,腹部第2节背板中部有1条黑色斑纹,雌性整个触角锈红色。黑盾蜾蠃E. nigriscutatus与分布于台湾的E. tosawae tosawae Soika, 1941近似,但前者覆有彩色斑纹,头胸腹均覆有较大的刻点,腹部第 2 节背板前端部有 1 较深的凹陷以形成 1 明显的翘状结构。文中还提供了西南地区种类检索表。新种模式标本保存于重庆师范大学昆虫与分子生物学研究所。
Two new species, Eumenes ferrugiantennus sp. nov. from Yunnan and E. nigriscutatus sp. nov. from Chongqing and Sichuan, China, are described. A key to the species in this genus from southwestern China is provided. Types of the new species are deposited in the Institute of Entomology and Molecular Biology, Chongqing Normal University.