Tytthoscincus ishakiTytthoscincus ishaki, also known commonly as the Tioman Island forest skink, is a species of lizard in the family Scincidae. The species is endemic to Tioman Island in Malaysia.EtymologyThe specific name, ishaki, is in honor of Muhamad Ishak Mat Sohor, who was Grismer's Malaysian guide during fieldwork on Tioman Island.HabitatThe preferred natural habitat of T. ishaki is forest, at altitudes of.DescriptionT. ishaki may attain a snout-to-vent length of about.ReproductionThe mode of reproduction of T. ishaki is unknown.