Originally Posted by
Commander
I know that article. It's rubbish actually, cos the gynandromorph (that's the scientific term for a butt having both male and female wings) was bred and photographed at the Penang Butterfly Farm some time in the mid 90's. If you go to PBF, there is a newspaper article showing a gynandromorph Archduke! Very interesting, when you know what the male and female Archduke looks like. Half male, half female.
Therefore, Sentosa's claim that they have got the first such occurrence in captivity is not too accurate.