As a caution that no single feature is absolute.


Typical C. aristogiton.
https://www.ifoundbutterflies.org/me...jayGaikwad.jpg

C. aristogiton with the FW discal band near to the cellend mark.
https://www.ifoundbutterflies.org/me...fbbd48c9-1.jpg

C. bernardus crepax with the discal band not near the cellend. Langkawi, P. Malaysia ,where C. aristogiton is absent.
https://2.bp.blogspot.com/-fxZ_p4oTI...us+crepax).jpg


TL Seow: Cheers.