Actually, the polar balls are Russo line leucistics and albino. I don't think a double combo animal has been produced yet with any of the other lines of blue eyed leucistics and albino.
The picture does look like it could be a Russo line het leucistic. I think he calls them lemon balls?
Here's a link.
http://www.cuttingedgeherp.com/nss-f...tLuckyNorm.jpg