Abstract：
A review of the subgenus Mesolethrus Nikolajev, 2003, with diagnostic characters, distribution data and a key to the species is provided. Lethrus (Mesolethrus) dyonini A. Shapovalov & Bagaturov, new species, is described from Uzbekistan (Tashkent Region). Lethrus (Mesolethrus) shakhristanicus Nikolajev, 2003 is recorded for the first time from Kyrgyzstan and Uzbekistan. Previous records of L. (M.) inermis Reitter, 1866 from Kyrgyzstan are considered erroneous.
摘要：
MesolethrusNikolajev亚属的综述，2003年，带有诊断字符，提供了该物种的分布数据和密钥。Lethrus（Mesolethrus）dyoniniA.Shapovalov和Bagaturov，新物种,来自乌兹别克斯坦（塔什干地区）。Lethrus（Mesolethrus）shakhristanicusNikolajev，2003年是吉尔吉斯斯坦和乌兹别克斯坦的首次记录。L.(M.)inermisReitter，1866年来自吉尔吉斯斯坦被认为是错误的。
