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

AUTORES

Antonio Moraes-da-Silva, Renata C. Amaro, Pedro M. Sales Nunes, Christine Strüssmann, Mauro Teixeira Jr., Albedi Andrade Jr., Vinícius Sudré, Renato Recoder, Miguel Trefaut Rodrigues & Felipe Franco Curcio