Provenzano, F. and Milani, N. 2006.

Cordylancistrus nephelion (Siluriformes, Loricariidae), a new and endangered species of suckermouth armored catfish from the Tuy River, north-central Venezuela

. Zootaxa. 1116, 1 (Jan. 2006), 29–41. DOI:https://doi.org/10.11646/zootaxa.1116.1.2.