First description of the female and morphological variation of Achalinus hunanensis Ma, Shi, Xiang, Shu & Jiang, 2023 (Serpentes, Xenodermidae), with range extension of this species and A. yunkaiensis Wang, Li & Wang, 2019


	Maximum-likelihood tree of the genus Achalinus inferred from the CO1 gene fragment. The nodes supporting values on branches are presented as SH-like approximate likelihood ratio test (SH)/Ultrafast Bootstrap Approximation (UFB), the ones lower than 50 being displayed as “–”.
	Part of: Xu Y, Chen M, Ma S, Shi S, Zhang T, Weng S, Peng L (2025) First description of the female and morphological variation of Achalinus hunanensis Ma, Shi, Xiang, Shu & Jiang, 2023 (Serpentes, Xenodermidae), with range extension of this species and A. yunkaiensis Wang, Li & Wang, 2019. Biodiversity Data Journal 13: e138423. https://doi.org/10.3897/BDJ.13.e138423