Caltoris philippina.
Antennae always blackish in appearance.
FW without cellspot. Apex sharper ;margin strongly incurved at lower third.
HW always without spot.
Ground greenish ochre, coarse scalings.

Males.
https://3.bp.blogspot.com/-dUpUIge8A...ld_male_01.jpg
https://1.bp.blogspot.com/-5TK7DEPNx...-Chir-4223.png
https://inaturalist-open-data.s3.ama...6740/large.jpg
https://inaturalist-open-data.s3.ama...5369/large.jpg
Females.
https://3.bp.blogspot.com/-DPQer73ti...lt_male_01.jpg
https://4.bp.blogspot.com/-ZxsPXagCn...lt_male_03.jpg
https://inaturalist-open-data.s3.ama...452/large.jpeg

Below is a miss-identification. It is Caltoris kumara.
https://www.ifoundbutterflies.org/si...493b620a-2.jpg


Polytremis lubricans.
Antennal club marked differently with a pale tip often orange; tip is at right-angle to club ;club may appear blackish at certain angles.
FW always with 2 cellspots; all spots very yellow.
HW always with a series of spots, sometimes obscure & hard to see.
Underside ground ochreous brown often coarse scalings & yellower in the female.
Males.
https://images-wixmp-ed30a86b8c4ca88...zXJ7JToGG8_u1g
http://www.butterflycircle.com/check...hee%20Beng.jpg
http://www.butterflycircle.com/check...20-%20Khew.jpg
https://inaturalist-open-data.s3.ama...5538/large.jpg
Female.
http://1.bp.blogspot.com/-0cUzxS0FpT...us%2BSwift.jpg


TL Seow: Cheers.