Systematics of South American snail-eating snakes (Serpentes, Dipsadini), with the description of five new species from Ecuador and PeruDOI: info:10.3897/zookeys.766.24523No. 766Pensoft Publishers79–147
Arteaga, Alejandro, Salazar-Valenzuela, David, Mebert, Konrad, Peñafiel, Nicolás, Aguiar, Gabriela, Sánchez-Nivicela, Juan C., Pyron, R. Alexander, Colston, Timothy J., Cisneros-Heredia, Diego F., Yánez-Muñoz, Mario H., Venegas, Pablo J., Guayasamin, Juan M., and Torres-Carvajal, Omar. 2018. "Systematics of South American snail-eating snakes (Serpentes, Dipsadini), with the description of five new species from Ecuador and Peru." ZooKeys, (766) 79–147. https://doi.org/10.3897/zookeys.766.24523.