It is Mycalesis visala. Female has FW spot 2 larger.

Bear in mind interspecies crosses are not rare in nature. This cause minor variations & much confusion.

With fewer species in P.Malaysia, the difficulty is less.

White striae around ocelli not enhanced .
M. mineus.
http://4.bp.blogspot.com/-j1wigN6Ig7...lt_Loke_02.jpg
M. perseus.
http://3.bp.blogspot.com/-A_Fy0gFdRP...lt_Khew_04.jpg
M. horsfieldii rare ; indentation wide & irregular ;lower 4 spots in line.
https://cdnpt01.viewbug.com/media/me...8907_large.jpg


White striae around ocelli & periphery enhanced.
M. visala. indenation shallow & more regular ;HW dark line irregular .
http://2.bp.blogspot.com/-mr-YTRxLaL...B_adult_01.jpg
M. perseoides; HW indentation deeper ,irregular , jagged; HW dark line with several teeth.
http://www.butterflycircle.com/check...20-%20Khew.jpg
M. distanti (formerly as M. intermedia distanti ;) FW spot 2 large in wsf; striae enhanced; HW indentation shallow ,variable.; white band upper end angled in.
https://4.bp.blogspot.com/-1LbVWVeAR...0/DSC_0047.JPG


TL Seow: Cheers.