Key to species of Scenocharops Uchida from China

1. Clypeus strongly convex, distinctly projecting forward in lateral view; clypeus granulose-mat, distinctly differentiated from irregularly rugose face; hind trochanter, trochantellus and femur black............... S. koreana Uchida & Momoi, 1960

-. Clypeus flat, in same plane as face in lateral view; sculpture of clypeus similar to face, rugose; hind trochanter, trochantellus and femur usually yellowish brown....................................................................... 2

2. Fore wing areolet present............................................................................... 3

-. Fore wing areolet absent................................................................................ 5

3. Mesopleuron shiny and sparsely punctate medially; scape and pedicel blackish; hind trochanter, trochantellus, and basal half of hind femur blackish brown....................................................... S. flavipetiolus (Sonan, 1929)

-. Mesopleuron dull and rugose-punctate or rugose-reticulate medially; scape and pedicel yellowish brown; hind trochanter, trochantellus, and femur yellowish brown.................................................................. 4

4. Malar space 0.35–0.40× basal width of mandible; mesopleuron rugose-punctate; hind tarsal claw with 9 teeth................................................................................................. S. parasae He, 1980

-. Malar space ca 0.47× basal width of mandible; mesopleuron rugose-reticulate; hind tarsal claw with 3–5 teeth............................................................................. S. montanus Gupta & Maheshwary, 1971

5. Mesopleuron punctate medially (Fig. 6C); hind tarsal claw distinctly upcurved apically (Fig. 6K); scape and pedicel blackish brown (Fig. 6F); hind femur blackish brown (Fig. 5)....................................... S. yunnanensis sp. nov.

-. Mesopleuron rugose-reticulate medially; hind tarsal claw not distinctly upcurved apically; scape and pedicel yellowish brown; hind femur yellowish brown........................................................... S. exareoletus He, 1980