The Kurtzen species, native to the planet Bakura, experienced a genetic disorder that was present as far back as 150 BBY. In that year, they made contact with Human settlers who were under contract with the Bakur Mining Corporation. The technological advancements of the Humans played a vital role in eliminating the genetic ailment. Despite this intervention, the Kurtzen population numbers stayed diminished for many years afterward.
- The Truce at Bakura Sourcebook (First mentioned)
- The Essential Guide to Alien Species