Hyarotis microstictum.
https://thaibutterflies.com/Butterfl...s-microsticta/
https://nlliew66butterflies.blogspot...icta-wood.html
There were several observations in the past.
https://www.inaturalist.org/observations/105364069
https://www.inaturalist.org/observations/119564281
https://www.nss.org.sg/nss_group.asp...d=D2dvAi49zO8=
TL Seow: Cheers.