Chamon, C.C. and Silva, T.C.E. 2018. Pseudacanthicus major: description of one of the largest known Loricariidae (Hypostominae: Ancistrini), a species from rio Tocantins basin, Brazil. Zootaxa. 4387, 3 (Feb. 2018), 499–510. DOI:https://doi.org/10.11646/zootaxa.4387.3.5.