Facial keels in males are distinct and, and obliterated in females.The pronotum is trapezoidal, narrowing towards the posterior end, having a maximum width greater than its length.
The mesosternal and metasternal episternum (middle and hind underside parts of thorax)contain a pointed tooth at the back edge.
The elytra of male specimens are short and lobe-shaped without sound organs, and having sparse venation, whereas ones in female are flat and scale shaped, with no wings.
The upper side of the hind tibia has spines arranged in a dual-row pattern, which are thick and immobile with short hairs.
The first joint of hind tarsus is laterally compressed, with upper side margins having short, thick spinules.