Two new species of Oxycera (Diptera, Stratiomyidae) from Ningxia, China.

Two new speices, Oxycera rozkosnyi sp. n. and Oxycera ningxiaensis sp. n., are described from Liupanshan Nature Reserve, Ningxia Hui Autonomous Region, Northwest China. All essential diagnostic characters are figured and possible relationships of both taxa are briefly discussed, and a new key to species of Oxycera from China. The type specimens are deposited in the Institute of Entomology, Guizhou University, Guiyang (GUGC). [ABSTRACT FROM AUTHOR]