Aiolopus

Body length: male 16.9–26.0 mm, female 21.0–30.8 mm. Antennae 22–24 segmented, as long as head and pronotum together. Fastigium of vertex pentagonal, moderately concave, slightly longer than wide, apex narrowly rounded. Pronotum relatively narrow; median carina strong in prozona; prozona cylindrical above, slightly constricted medially; metazona rather flat, posterior margin obtuse-angular. Tegmina relatively long, far exceeding apex of hind femur. Hind femur broad, 3.5 times as long as wide, with two dark spots on upper surface and two incomplete dark fasciae on inner surface; hind knee dark. Hind tibia shorter than hind femur, with 9 outer and 10 inner spines; inner apical spurs slightly less than twice as long as outer pair; hind tibia black basally with a broad ochraceous ring and a broad blackish or grey ring medially, reddish at apical third. Hind wing hyaline, sometimes base pale-yellow, slightly darkened apically. Pronotum often uniformly brown or sometimes greenish, rarely with weak ochraceous X-shaped pattern on dorsum.

Literature