Should be either, Taractrocera archias, Taractrocera nigrolimbata, or Taractrocera luzonensis. But I'm having a hard time telling them apart!
Seen along a trail through highland farms and secondary forest near the village of Siulak Deras on the edge of the Kerinci Seblat National Park, Sumatra, Indonesia.
Looking for an ID of the butterfly. If you happen to know what the caterpillar is, please let me know here: http://www.projectnoah.org/spottings/177... Thanks!