| Reference no. | Description | Year | Name Used | Page |
|---|---|---|---|---|
| 106073 | Silva, G.S.C., F.F. Roxo and C. Oliveira, 2014. Hisonotus acuen, a new and phenotypically variable cascudinho (Siluriformes, Loricariidae, Hypoptopomatinae) from the upper rio Xingu basin, Brazil. ZooKeys 442:105-125. | 2014 | Hisonotus acuen | 107;figs.1,5-6;tab.1 |
| 113800 | Roxo, F.F., G.S.C. Silva, L.E. Ochoa and C. Oliveira, 2015. Description of a new genus and three new species of Otothyrinae (Siluriformes, Loricariidae). Zookeys 534:103-134. | 2015 | Hisonotus acuen | 128 |
| 116654 | Saks, L., 2017. Estonian Common Names, Rank 2. Personal communication | 2017 | Hisonotus acuen | --> |
| 128868 | Beolens, B., M. Grayson and M. Watkins, 2023. Eponym dictionary of Fishes. Dunbeath, Caithness (Scotland, UK): Whittles Publishing Limited, 1300 p. | 2023 | Hisonotus acuen | 7 |