1. Wing with subapical band continuous upto costa and further to apex of cell r 4 + 5 forming a C-shaped band................. 2
- Wing with subapical band not forming C-shaped band......................................................... 5
2. Wing with posterior apical band.......................................................................... 3
- Wing without posterior apical band....................................................................... 4
3. Midfemur yellow...................................................................... P. flavofemorata Han
- Midfemur brown to black............................................................... P. fossata (Fabricius)
4. Scutum and scutellum brown; wing length over 7 mm............................................ P. freidbergi Han
- Scutum black, scutellum reddish brown with yellow margins; wing length under 6 mm......... P. indica Hancock & Drew
5. Scutellum reddish; wing with posterior apical band reaching wing margin; cell dm entirely dark brown with a single hyaline marking............................................................................ P. erythraspis (Bezzi)
- Scutellum dark brown to black; wing with posterior apical band not reaching wing margin, base of cell dm hyaline.................................................................................. P. lachung Singh & David, sp. nov.