| Fastigium angulated | Fastigium rounded |
| Frontal carinae united in single ridge above insertion of antennae | Frontal carinae separated from clypeus to fastigium |
| Pronotum with median carina well marked to ridge-like | Pronotum almost obsolote |
| Pronotum, lower margins of lateral lobes noticeably angulate in the middle | Pronotum, lower margins of lateral lobes almost straight |
| Pronotum with prosternal tubercle compressed | Pronotum with prosternal tubercle conical |
| Proepisternum normally developed | Proepisternum very small |
| Tegmina with set of stridulatory transverse veins between RS and M in both sexes of all species | Tegmina without such transverse veins in most species |
| Tegument rugose-tuberculate, especially in thorax | Tegument smooth or impressed-punctate |
| Coloration predominantly brown in all known species | Coloration generally green, rarely brown |
