Key to species of Picacharops Gauld (females)

1. Length of malar space 0.3× basal width of mandible; hind wing with vein CU&cu-a inclivous; face granulose; frons without a median carina; mesoscutum and scutellum granulose; hind femur blackish brown; fore and mid coxa yellowish brown; China .................................................................................. P. granulosus sp. nov.

- Length of malar space 0.6–0.7× basal width of mandible; hind wing with vein CU&cu-a vertical; face punctate; frons with a median carina; mesoscutum and scutellum punctate; hind femur yellowish brown; fore and mid coxa black; Australia ..................................................................................... P. brevithorax Gauld, 1984