1. Male Quedara monteithi.
2. Sinthusa nasaka.
3 is the interesting one.
There is a faint white cell spot in the correct position, so it is Pelopidas.
The colour is quite ochreous without the grey tinge.
I think you've found the male of the long awaited Pelopidas agna.
4. Eulacera osteria.

TL Seow