Map illustrating the known geographic distribution of Cyrtodactylus macrotuberculatus and C. phuketensis. Yellow star: the type locality of C. macrotuberculatus at Gunung Raya, Pulau Langkawi, Kedah, Malaysia. Green star: the type locality of C. phuketensis at Thalang District, Phuket Island, Phuket Province. Yellow circles: C. macrotuberculatus samples used in this study. Green circle: C. phuketensis samples used in this study. Yellow squares: the distribution of C. macrotuberculatus taken from Grismer et al. (2012), and Quah et al. (2019). The samples used correspond to those in Table 1.