Chymomyza demae Watabe et Liang, 1990

Diagnosis: Male broad-headed. Frons mat black, anteriorly orange. Legs light yellow; distal half of fore femur black, with pale gray spot on inner side, and fore tibia and tarsus entirely black. Wing tip milky white. Surstylus with black spots at basal portion.

Remark: Chymomyza demae belongs to the obscura species-group in having the black frons, milky white wing tip and bilaterally symmetrical aedeagus, but distinguishable from the other species of this group by the diagnostic characters.

Distribution: Yunnan.

Reference: Hideaki Watabe, Xingchai Liang, 1990, Two new and one unrecorded species of the genus Chymomyza (Diptera, Drosophilidae) from China, Japanese Journal of Entomology, 58 (4): 811–815.