Neptis leucoporos cresina [Grey Sailor] looks like the Common Sailor butterfly.
The wings are black and white above, whilst the undersides are grey and with wingspan is 40 – 50mm.
Read more about Neptis leucoporos cresina @ butterflycircle.com
Early Stages @ ButterflyCircle’s blog article – The Life History of the Grey Sailor.
Photo: AHBT, Singapore 20120616