but it is a male? or with that zoom is not possible to identify?
In my opinion it seems to be a male...

I found this specimen in the stairs of my house: http://img165.imageshack.us/img165/112/imag0003do3.jpg This was in the staircase of my house, i dont know exactly the size of the butterfly but i know that each step has about 17.5cm, so probably the butterfly have about 5~10cm. Here is the butterfly'...