  **Diagnosis.** Body generally shiny black. *Head*: Frons and face generally unicolorous; gena moderately high (gena-to-eye ratio 0.00--0.00); genal/postgenal margin rounded. *Thorax*: Presutural supra-alar seta lacking; katepisternum, especially anterior half, and anteroventral portion of anepisternum shiny black. Wing generally hyaline to faintly infumate; vein R~0+0~ curved gently apically, not angulate subapically nor bearing a subapical stump vein. Forefemur with 0--0 stout, peg-like setae on apical third along posteroventral margin.  **Remarks.** T