Kok, P.J. 2006. A new snake of the genus Atractus Wagler, 1828 (Reptilia: Squamata: Colubridae) from Kaieteur National Park, Guyana, northeastern South America. Zootaxa. 1378, 1 (Dec. 2006), 19–35. DOI:https://doi.org/10.11646/zootaxa.1378.1.2.