Template:UnderConstruction Grand Tarii (Zirax Tarii) is an archaic term used to describe a noble house controlling or governing property in several starsystems of the Hapes Cluster. The term was traditionally used when nobility symbolically governed an un-inhabited or smaller system from a more central part of the Hapes Cluster.
- Grand Tarii of Selab - The Grand Tarii of Selab was under governance of the Tarii House Raqill which governed the Arxian system from their seat on Selab in the Mathonore system.
- Grand Tarii of Alsnin - The Grand Tarii of Alsnin was under governance of the Tarii House Shaa which governed the Dreema system from their seat on Alsnin in the Alsace system.