Adult specimens exhibit
sexual dimorphism. It is mostly observed through their antennae, as the ones in males are
bipectinate (comb-like), while the ones in females are
filiform (thread-like). The wings are wide and large, with the forewings featuring a straight
costa, pointed tip, and the outermost wing edge, or
termen, being slightly curved outwards. The wings primarily have a greyish-white coloration, suffused with brown. They have violaceous tinges and fine grey
striations. The forewings are marked with slightly curved basal and medial lines, as well as an oblique postmedial line, all of which are brown. The hindwings also have these lines; however, they are less distinct compared to the forewings. On the forewing, the discal spots are small and black, frequently encircled in a white outline (sometimes entirely white). On the hindwing, they resemble the ones on their respective forewing pair, only differing in size as they are much smaller and with more amount of white. The
underside of the wings is greyish white with grey striations. This shade gradually grows darker by the terminal end, having black discal spots that are more prominent than on the forewings. The body's vestiture matches the wing coloration, and the abdominal segment A3 lacks a
setal comb. == Distribution ==