Tropidophorus matsuiiTropidophorus matsuii, also known commonly as Matsui's water skink, is a species of lizard in the subfamily Sphenomorphinae of the family Scincidae. The species is endemic to Thailand.EtymologyThe specific name, matsuii, is in honor of Japanese herpetologist Masafumi Matsui.Geographic distributionTropidophorus matsuii is found in northeastern Thailand, in Roi Et province.HabitatThe preferred natural habitats of Tropidophorus matsuii are forest and freshwater wetlands, at altitudes of approximately.BehaviorTropidophorus matsuii is semiaquatic.ReproductionTropidophorus matsuii is ovoviviparous.