Yoyoman, no I didn't. If you consider those two to be "early bugs", then we might as well rename the "early rodent" to "early normals" and include Whismur/Slakoth into that category by your logic.
But then that's missing my point, which was that there might not be a 6th Rattata-clone (unless that was not what you were even responding to in the first place..), as then its clear that the only thing there always is is at least some pokemon that fits into a wider/less specific category.