Common Baron

on the fifth and and sixth photos are the cocoons of these Baron

ok @ Nuwan, I confirm again, pale ones are female and dark ones are male :)
thanks a lot

sorry i didn't notice there are more than one butterfly..
pale color ones are females ;dark ones are males..
http://www.flutters.org/home/photogaller...

thanks @nuwan
is the dark one in another series female?

any one want to give ID for this butterfly?