Those are legit. I've heard of them before and I'm not all that up on the lingo.

Here is a thread on yellow jacket which is apparently black belly with pastel:

http://ball-pythons.net/forums/showt...-Yellow-Jacket

Not sure why there aren't more of them around.

Toffino is the combination of the original albino mutation with what is now known to be an allele (different mutation of the same gene) mutation toffee. My understanding is that both toffee and toffino look like albinos at hatchling but then start to change to the adult toffee look with size.