Figure 1. Geographical distribution of the formerly recognized subspecies of H. undulatus in Mexico (reproduced from Smith & Laufe, 1946); and sampling localities for H. undulatus. Numbers at dots refer to specific sample numbers of H. undulatus specimens used in this study. Locality data for these specimens are given in Table S1.Published as part of <i>Meza-Lázaro, Rubi Nelsi & Oca, Adrián Nieto-Montes De, 2015, Long forsaken species diversity in the Middle American lizard Holcosus undulatus (Teiidae), pp. 189-210 in Zoological Journal of the Linnean Society 175 (1)</i> on page 193, DOI: 10.1111/zoj.12264, <a href="http://zenodo.org/record/10107779">http://zenodo.org/record/10107779</a>