This species is
endemic to the Blue Mountains of
New South Wales in Australia. There are two separate populations, one on the
Newnes Plateau, and the second on the other side of the range just south of
Hazelbrook. These populations are split into about forty actual locations where the skink is found, its habitat being swampy areas with sedges and small shrubs, at altitudes between . Analysis of
microsatellite loci of the subpopulations has shown that they are genetically distinct, with very little dispersal of individual skinks from one location to another. What movement there is appears only to involve males. ==Ecology==