Moraes-Da-Silva, A., Amaro, R. C., Nunes, P. M. S., Strüssmann, C., Teixeira, M. J., Andrade, A. J., Sudré, V., Recoder, R., Rodrigues, M. T., & Curcio, F. F. (2019).

Chance, luck and a fortunate finding: a new species of watersnake of the genus Helicops Wagler, 1828 (Serpentes: Xenodontinae), from the Brazilian Pantanal wetlands

. Zootaxa, 4651(3), 445–470. https://doi.org/10.11646/zootaxa.4651.3.3