Quote Originally Posted by El Gran Pito View Post
Ok, what I don´t understand (or believe) is why hasn´t anyone ever bred a spider x spider.
It´s as simple as that so I don´t know why this hasn´t been done.

regards
It has been done, if the homozygous exists, it will look like a hetrozygous spider. so the only way to prove it homozygous, is through multiple breedings and it sounds like this hasn't been explored too much.