User blog comment:Xilinoc/Ch. 590 - Marching Out the ZOMBIES/@comment-11446176-20140724014115/@comment-24282510-20140724025928

Well just going out on a limb her but aren't arrancar hollows?

Just cause something evolves into a higher level does not mean they are a new species.

Is a calf still a cow when it grows up?

Yes