Did you even read my post, because I specifically mentioned those specific Zora that you are talking about.
This is the part I addressed it at...you even quoted it...
They are called Warrior Zora (or Zora Warriors) and they are of a different specie of Zora.
Try reading through posts before...
A couple of things to address here.
1. The Zora sage says that you have to find her descendant. Her descendant ended up being a member of the Rito tribe. Shouldn't need too much more proof there.
But if you do need more proof, here is number...
2. There are no Zora in Phantom Hourglass...