They are found in India, Sri Lanka, Myanmar, Sumatra, and Borneo.
Palpi short and porrect (extending forward) where the second joint is hairy.
Antennae of male with cilia and bristles, the upper surface covered with rough scales.
The costa much arched and a large smooth patch on the inner area of underside for the articulation of the hindwing.
Hindwing of male with a costal fold from which large scales projects.