Diagnosis. Face nearly always with sublateral vertical ridges on each side; mesoscutum with notaulus short, not extending to anterior level of tegula; scutellum evenly convex to conical, lateral flange reaching to apex; propodeum with area superomedia usually completely bounded by carinae; pleural area with tubercle-like or hill-like in front of spiracle; fore wing with areolet closed; largest bristles on mid and hind tibia claws weakly to distinctly widened, pale to black subapically.