Photographs of some species of Sibon in life: a S. annulatus from Verdecanandé, province of Esmeraldas, Ecuador b Sibon bevridgelyiMZUA.RE.0424 from Palmales Nuevo, province of El Oro, Ecuador c S. bevridgelyiMZUTI 3269 from Buenaventura, province of El Oro, Ecuador d S. dunni CAMPO 533 from Pimampiro, province of Imbabura, Ecuador e S. nebulatus from Milpe, province of Pichincha, Ecuador, and f S. nebulatus from Canandé, province of Esmeraldas, Ecuador.

 
 
  Part of: Arteaga A, Salazar-Valenzuela D, Mebert K, Peñafiel N, Aguiar G, Sánchez-Nivicela JC, Pyron RA, Colston TJ, Cisneros-Heredia DF, Yánez-Muñoz MH, Venegas PJ, Guayasamin JM, Torres-Carvajal O (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