MORPHOLOGY
External characteristics
Male
Forewings: The wingshape is rather slender. The apical markings are absent and the subapical spot obliquely elongates. The underside wing surface is entirely stained by greyish brown scales (Yata and Morishita, 1979). Hindwings The hindwing has a dark marginal border (Yata and Morishita, 1979).
Female
Subspecies and variation
No subspecies (Yata and Morishita, 1979).