Monodiamesa improvisa Makarchenko, 1984

The species is characterised by an acute anal point, rounded blade SVo, slender IVo (lateral view) and slender gonostylus. The Chinese population differs little from the Far East population.

Material examined by Martin Spies from ZSM. 3 males (1 on slide, 2 in alcohol): CHINA: Hunan Province, Changde City, Taoyuan county, Taoyuan town . Samples (No.s 15, 17) collected at light at a hotel with ponds next to it, 01–02.vi.1980, E. J. Fittkau .