Quote Originally Posted by Kinra View Post
I think spider to spider is fine. I think it's woma to spider and woma to woma that results in fatal birth defects.
Neither of these combos is lethal or an issue as far as I know.

It's Hidden gene woma X hidden gene woma that makes the pearl, woma X woma makes womas and normals.
spider X woma makes...
http://newenglandreptile.com/nerd/in...ider-woma.html