Supplementary material 2 from: Nieto-Montes de Oca A, Sánchez-Vega H, Durán-Fuentes I (2018) A new species of knob-scaled lizard (Xenosauridae, Xenosaurus) from the Sierra Madre Oriental of Puebla, Mexico. ZooKeys 737: 141-160. https://doi.org/10.3897/zookeys.737.15095

Variation in selected characters in the genus Xenosaurus
: Explanation note: Xenosaurus clades after Nieto-Montes de Oca et al. (2017).

钝鼻蜥属（Xenosaurus）选定特征的变异情况
说明：钝鼻蜥属的演化支划分依据Nieto-Montes de Oca等（2017）的研究成果。