It could be an error you know, otherwise Ben's aliens won't be considered a full species, it'd be a hybrid, and some hybrids does not look like the original or can't stay original. An example ofr merging DNA is the Amalgam kids and the Rooters. They are hybrids. You won't see Ben being the same as them.
This is a basic rule of etiquette. Read the rules.
I know how it feels like to argue with people who think they can do things better. Still, you insulted the user so a warning has to be given, next time just leave these kind of people and let them have the last word.
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