Two other species have a pale slatey ground with contrasting reddish brown markings.
A. havilandi lack a spot at the base of space 10, ie just above the mid cell spot & so is out of the picture here.
A. sintanga have the spot at the base of space 10 but HW spot 6 is rounded & the HW submarginals are more macular, so it resembles A. alitaeus in pattern
See Bornean Lycaenids.
So this species also do not match.