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. and 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 (Aug. 2019), 445–470. DOI:https://doi.org/10.11646/zootaxa.4651.3.3.