Britski HA, Garavello JC. Two New Southeastern Brazilian Genera of Hypoptopomatinae and a redescription of Pseudotocinclus Nichols, 1919 (Ostariophysi, Loricariidae). Pap. Avulsos Zool. 1983;35:225-241. doi:10.11606/0031-1049.1983.35.p225-241