JANSEN, M.; ÁLVAREZ, L. G.; KÖHLER, G. Description of a new species of Xenopholis (Serpentes: Colubridae) from the Cerrado of Bolivia, with comments on Xenopholis scalaris in Bolivia. Zootaxa, Auckland, New Zealand, v. 2222, n. 1, p. 31–45, 2009. DOI: 10.11646/zootaxa.2222.1.3. Disponível em: https://mapress.com/zt/article/view/zootaxa.2222.1.3. Acesso em: 12 apr. 2025.