Tropidosaura essexiTropidosaura essexi, also known commonly as Essex's mountain lizard, is a species of lizard in the family Lacertidae. The species is native to southern Africa.EtymologyThe specific name, essexi, is in honor of South African herpetologist Robert Essex.Geographic rangeT. essexi is found in Lesotho and South Africa.HabitatThe preferred natural habitat of T. essexi is grassland, at altitudes of.DescriptionT. essexi is small for its genus. Adults have a snout-to-vent length of only.BehaviorT. essexi is diurnal and terrestrial.ReproductionT. essexi is viviparous, and is the only African lacertid known to be viviparous.