Which Hesperiinae?

Is this Polytremis lubricans? Recorded in Singapore.
Attachment 24524
Attachment 24525

It is hard to judge the colour tone of the underside when worn.
The spots are quite yellow & suggest at once Caltoris cormasa.

C. cormasa; Underside more rusty red brown ;spots yellower.
http://4.bp.blogspot.com/-ET0KyvY9PP...0/DSC_0341.JPG
http://1.bp.blogspot.com/-HYiGh0gEIE...0/DSC_0126.JPG
http://4.bp.blogspot.com/-b-kBsIeG7M...altoris-sp.jpg

C. bromus; Underside more ochreous brown ; spots paler ie more whitish.
http://photobucket.com/gallery/user/...MS5wbmc=/?ref=
http://img0.ph.126.net/pAg5pZhYqA8Xo...8117714504.jpg

TL Seow: Cheers.

Thank you, Dr Seow. I will take it as C.cormasa since C.bromus is not in BC list.