Вид

The wingspan is 82–138 mm. Head, thorax, abdomen and forewings are grey. Dark brown bands along the sides of palpi and thorax meet on metathorax, where there are a few blue and yellow scales. A dark line runs down vertex of abdomen and paired more diffused subdorsal lines. Forewings with some dark strigae from the costa. There are two dark streaks in the interspaces below veins 2 and 3 and a dark streak down from the costa before the apex, curved down to vein 6, then upwards and bent back before reaching the apex. Hindwings are brownish with a pale patch with two dark lines across it near the anal angle. Ventral side is much paler with indistinct transverse lines. Larva greenish with white specks on the vertex of 1st, 2nd and 3rd somites. There are oblique white lateral stripes on 4th and 11th somites.