Both Tajuria mantra & deudorix are very similar.
Tajuria deudorix is recorded in Singapore .
It is so similar to T. mantra that it have probably been overlooked.
In southern Thailand it seems to be the commoner species.
http://yutaka.it-n.jp/lyc4h/8h058010.html
http://yutaka.it-n.jp/lyc4h/8h052001.html
TAJUR.png
Tajuria mantra
2 males 1 female.
https://2.bp.blogspot.com/-FvKSiuJhZ..._Nelson_01.jpg
https://1.bp.blogspot.com/-qttQsnMH9...Anthony_01.jpg
http://www.butterflycircle.com/check...-%20horace.jpg
Tajuria deudorix
Two males & 1 female.
https://res.cloudinary.com/ppc1/imag...4j3uvklvdg.jpg
https://www.flickr.com/photos/angiud/36507213396
https://2.bp.blogspot.com/-m-aGkpJFr...0/DSC_7449.JPG
A recent observation Dec 14 2022, Kent Ridge Park is very likely this species.
https://static.inaturalist.org/photo...678/large.jpeg
This image is also correct for Tajuria deudorix.
https://www.nss.org.sg/butterflies_l...php?spc_id=185
TL Seow: Cheers.