Originally Posted by AusAaron
The larger more dominant are female to my knowledge. I picked both out of pairs. But nothing to say they were. Got the larger bw and smaller ow. yes they do change sex. I think I remember somewhere saying that they are all born male but when the time comes the larger more dominant will turn female when paired. and there was something about not changing back. think it was once female can't change back. But not 100%
That's correct... The bigger one becomes the female, if the female dies, then a male will take her place.