Prudente, Ana L.d.c., and Maria C. Dos Santos-Costa. 2006. “A New Species of Atractus Wagler, 1828 (Serpentes: Colubridae) from Eastern Amazonia, Brazil”. Zootaxa 1285 (1). Auckland, New Zealand:21–29. https://doi.org/10.11646/zootaxa.1285.1.2.