This paper presents a review of the genus Eusimonia in the fauna of Central Asia. Two valid species arc found to occur in Central Asia: E. divina BIRULA, 1935 and E. turkestana KRAEPELIN, 1899. The type specimens of Eusimonia kept in the Zoological Museum (Berlin) and the Zoological Institute of the Russian Academy of Sciences (St. Petersburg) were re-examined. Four species names arc newly synonymized: Karschia (?) demokidovi BIRULA, 1935 with Eusimonia divina BIRULA, 1935 syn.nov.; Karschia (?) grombczevskii BIRULA, 1935, Barella birulae ROEWER, 1933 and Eusimonia celeripes HIRST, 1908 with Eusimonia turkestana KRAEPELIN, 1899 syn.nov. Lectotypes arc designated for the first time for the following species: Eusimonia divina BIRULA, 1935; Barella birulae ROEWER, 1933 and Karschia (?) grombczevskii BIRULA, 1935.