The wingspan is 35–50 mm. Males lack paired tufts on the basal segment of the abdomen below. The forewings are greyish yellow with a dark-grey or reddish-yellow tinge. The round and reniform spots are light or yellowish with indistinct edges, whereas reniform spot with white point at lower margin. External wing margin blackened obliquely from top backward, with dark stroke and with a row of dark points. Hindwings are grey, with dark external margin. Antennae thread like. Eggs are spherical and milky white with a thinly reticulate surface. Larvae usually have six instars, rarely seven. It reaching 40 mm in length at its last instar. Larva has two wide black-brown and one intermediate light dorsal stripe, with black-brown lateral stripe along spiracle line. spiracles brown with black rim. Pupae are yellowish brown and shiny.
