MORPHOLOGY
External characteristics
Male
Forewings: The plume scale is broad and large (Yata and Morishita, 1979). Hindwings The hindwing underside has a black coloured border, which is deeply excised. The yellow coloured area is tinged with orange near the base (Yata and Morishita, 1979).
Female
The females generally have a different underside wing surface than the males, by being darker with broader margins on both wings (D'Abrera, 1982). The forewing apically is more rounded and the black border is broader with the series of white spots being better developed (Yata and Morishita, 1979).
Subspecies and variation
No subspecies (Pequin, 2021; Yata and Morishita, 1979).