Drosophila (Drosophila) bai Watabe et Liang, 1990

 

Diagnosis: Arista with ca. 4 upper and ca. 1 lower branches. Palpus with 2 long bristles at tip besides numerous tiny hairs. Or 2 thin, ca. 1/3 length of Or 1. C index ca. 4.5, C3-fringe ca 4/9. Primary teeth on surstylus sparce, usually separated into two parts. Aedeagus nearly rectangular. Lobe of ovipositor slender; spermatheca less-sclerotized.

Remark: D. bai is somewhat related to D. virilis group species in the external appearance and in having submedian spines, but distinguishable from these species by the diagnostic characters.

Distribution: Yunnan.

Reference: H.-A Watabe, X.C. Liang; W.X. Zhang 1990, The Drosophila robusta species-group (Diptera: Drosophilidae) from Yunnan Province, Southern China, with the revision of its geographic distribution., Zoological Science, 7 (1): 133–140.