Board Thread:Suggestions/@comment-24922135-20170811135319/@comment-24922135-20170812064409

Brandon 10 wrote:

This list for all evolved members of the species isn't going anywhere. It's just that the actual details about evolved members of any given species vary from user to user.

And the in-universe explanation is that Albedo's Recreated Ultimatrix was a lot less refined than the first one, having been made mostly out of parts that he could get ahold of on Earth. Hence the almost corrupted appearance that his ultimate a had in OV.