D. laetus male A head, lateral view B abdomen, lateral view C base of FII, anterior view D LI, anterior view E part of wing. Scale bars: 1 mm.

 
 
  Part of: Zhu Y, Tang C, Yang D (2023) Six new species of Diostracus Loew (Diptera, Dolichopodidae) from Tibet. ZooKeys 1163: 1-46. https://doi.org/10.3897/zookeys.1163.101533