Many believe that the first race to be created by Lacuna was the humans and that many other races on the planet were derived from their original blueprint. While medical knowledge hasn’t yet advanced enough to confirm or refute this, one cannot deny the high degree of similarity in the general body structure of the many races.
The metahuman ancestries are the Dwarves, Elves, Gnomes, Hydren, Kithkin, Umbryl, and, of course, the Humans.