Campoplex, Gravenhorst, 1829

Key to Campoplex View in CoL View at ENA species known from the desert area in Northwestern China

1 Second tergite at least 1.25 × as long as apical width.Apical margins of tergites 6 and 7 with deep median triangular emarginations. Ovipositor sheath at least 1.25 × as long as hind tibia......................................................... 2

- Second tergite 0.88 × as long as apical width. Apical margins of tergites 6 and 7 without median triangular emarginations. Ovipositor sheath same length as hind tibia............................................ C. caraganae Sheng & Sun

2 Areolet with distinct petiole. Area superomedia relatively wide, evenly divergent posteriorly. Fore and middle coxae and all tergites black........................................................................... C. bazariae Sheng

- Areolet without petiole. Area superomedia ( Fig. 5 View FIGURES 2–5 ) narrow, almost parallel posterior portion and slightly narrower than anterior portion). Fore and middle coxae yellow. Posterior portion of tergites (female) ( Figs 1 View FIGURE 1 , 9 View FIGURES 6–9 ) reddish brown.......................................................................................... C. pingluoe Sheng & Cao , sp. nov.