Severus VI

Severus VI was an inhabited planet, the sixth planet of the Severus system, located in the galaxy's Alpha or Beta Quadrant. It was the homeworld of the Ki'tai. 

History
The Ki'tai were a primitive culture who used a psionic or subvocalizing hunting language to coordinate their. In 2374, Kathryn Janeway, Chakotay and Tuvok considered the K'tai of Severus VI as an example of a primitive people using a hunting language, and compared it to Yamamato pf Earth and the psionic subvocalization of the Monorhans.