Angrizani, R.C. & Malabarba, L.R. (2018)

Morphology and molecular data reveal the presence of two new species under Rhamdia quelen (Quoy & Gaimard, 1824) (Siluriformes: Heptapteridae) species complex

. Zootaxa, 4388 (1), 44–60.
https://doi.org/10.11646/zootaxa.4388.1.3