This butterfly is half male and half female This rare phenomenon, called bilateral gynandromorphism, causes one side of the butterfly to develop male traits an

This butterfly is half male and half female This rare phenomenon, called bilateral gynandromorphism, causes one side of the butterfly to develop male traits and the other female traits. In the Great Mormon, the difference is clearly visible in its wings and body [📷](https://pbs.twimg.com/media/H…