PASSOS, P.; FERNANDES, R.; PORTO, M. Geographical variation and taxonomy of the snail-eating snake Dipsas albifrons (Sauvage, 1884), with comments on the systematic status of Dipsas albifrons cavalheiroi Hoge, 1950 (Serpentes: Colubridae: Dipsadinae). Zootaxa, Auckland, New Zealand, v. 1013, n. 1, p. 19–34, 2005. DOI: 10.11646/zootaxa.1013.1.2. Disponível em: https://mapress.com/zt/article/view/zootaxa.1013.1.2. Acesso em: 4 apr. 2025.