Lang's crag lizardLang's crag lizard '', also known commonly as Lang's girdled lizard, is a species of lizard in the family Cordylidae. The species is endemic to Southern Africa.EtymologyThe specific name, langi, is in honor of German taxidermist Herbert Lang.Geographic rangeP. langi is found in Lesotho and South Africa where it is restricted to the summit of the Drakensberg at altitudes of.HabitatThe preferred natural habitat of P. langi is grassland.ReproductionP. langi is ovoviviparous.