The scuttle fly genus Chonocephalus Wandolleck, 1898 with two species is firstly reported from China. C. forcipulus sp. nov., is described and illustrated as new to science.
The genus Monorbiseta and M. monorbiseta are recorded for the first time in China. Monorbiseta quadrispinula, sp. n. from Maoershan Nature Reserve, Guangxi Province, South China is described. The new species can be distinguished from M. monorbiseta by vibrissal angle and gena brownish black, R2＋3 long and slightly straight, female medial part of tergite 8 rectangular, sternite 8 with a row of 4 minute spinules.
Two new species of the genus Megaselia, M. pennisetalis sp. nov. and M. tarsocrassa sp. nov., are described and illustrated. The type specimens are deposited in Liaoning Key Laboratory of Urban Integrated Pest Management and Ecological Security, Shenyang University.
