User blog comment:FossilsDaDaDa/Fossy's Fanart Archives/@comment-3006892-20110915230611/@comment-3006892-20110915231805

No, because a Zeno is, quote, "...an 8-foot creature of some kind with acid for blood, and it arrived on your spaceship. It kills on sight, and is generally unpleasant.", while Ferb is a serene, kind-hearted young fellow who is great at building things and wouldn't hurt a fly.