In modern terms, they could be described as being closest to the Chelaxian, with a hint of Tian. They tend to have dusky or olive skin tones, dark hair and light eyes. They are typically tall, thin and broad-shouldered.
They inhabited Lirgen until its destruction by the Eye of Abendego. The largest group of survivors re-located to Jaha in the Mwangi Expanse, apparently in response to an ancient prophecy. Today there are some five thousand Lergeni in Jaha, whose official religion is Lergeni astrology.