I'm not sure of the species determination here. There are specimens I believe are from this species recently donated by the Kuala Lumpur Butterfly Park, which have the obvious red marks on the hind wing.
Scratchpads developed and conceived by (alphabetical):
Ed Baker,
Katherine Bouton
Alice Heaton
Dimitris Koureas,
Laurence Livermore,
Dave Roberts,
Simon Rycroft,
Ben Scott,
Vince Smith