Distribution and color pattern variation in Gekko smithii and G. hulk sp. nov. on the Thai-Malay Peninsula. A. Gekko smithii (LSUHC 15052) from Perlis State Park, Perlis, Peninsular Malaysia. B. Gekko smithii (LSUDPC 12884) from Puncak Janing, Kedah, Peninsualr Malaysia. C. Gekko smithii (LSUHC 9626) from Sedim, Kedah, Peninsular Malaysia. D. Gekko smithii (LSUDPC 12869) from Penang Hill (type locality), Penang, Peninsular Malaysia. E. Gekko smithii (LSUDPC 12886) from Lata Kedondong, Selangor, Peninsular Malaysia. F. Gekko smithii (LSUDPC 12887) from Kota Damansara, Selangor, Peninsular Malaysia. G. Gekko smithii (LSUDPC 11174) from Khaopu Khaoya, Nakhon Si Thamarat Province, Thailand. H. Gekko smithii (LSUDPC 11173) from Bacho Falls, Narathiwat Province, Thailand. I. Gekko smithii (LSUDPC 12878) from the Weang District, Narathiwat Province, Thailand. J. Gekko hulk sp. nov. (LSUDPC 12880) from the Hala-Bala Wildlife Sanctuary, Narathiwat Province, Thailand. K. Gekko hulk sp. nov. (LSUHC 8696) from Pulau Perhentian Besar, Terengganu, Peninsular Malaysia. L. Gekko hulk sp. nov. (LSUDPC 7991) from Gunung Tebu, Terengganu, Peninsular Malaysia. M. Gekko hulk sp. nov. (LSUDPC 12897) from Merapoh, Pahang, Peninsular Malaysia. N. Gekko hulk sp. nov. (LSUDPC 12897) from Pulau Tioman, Pahang, Peninsular Malaysia. Photographs by L. Lee Grismer (A, K, L, N), Evan S. H. Quah (B, C, D), Kurt H. P. Guek (E), Steven Wong (F), Henrick Bringsøe (G, H); Parinya Pawangkhanant (I), Ian Dugdale (J), and Nick Baker (M). Unannotated circles denote localities of specimens or photographs examined here or verified from other publications as well as vouchered samples in the literature.

 
 
  Part of: Grismer LL, del Pinto L, Quah ESH, Anuar S, Cota M, McGuire JA, Iskandar DT, Wood PL Jr, Grismer JL (2022) Phylogenetic and multivariate analyses of Gekko smithii Gray, 1842 recover a new species from Peninsular Malaysia and support the resurrection of G. albomaculatus (Giebel, 1861) from Sumatra. Vertebrate Zoology 72: 47-80. https://doi.org/10.3897/vz.72.e77702