| Reference no. | Description | Year | Name Used | Page |
|---|---|---|---|---|
| 75593 | Benine, R.C. and G.A.M. Lopes, 2008. A new species of Hyphessobrycon (Characiformes: Characidae) from río Portuguesa, río Orinoco basin, Venezuela. Zootaxa 1747:61-68. | 2008 | Hyphessobrycon otrynus | 66 |
| 101340 | Ota, R.P., F.C.T. Lima and C.S. Pavanelli, 2015. A new species of Hemigrammus Gill, 1858 (Characiformes: Characidae) from the centran and western Amazon and rio Paraná-Paraguai basins. Zootaxa 3948(2):218-232. | 2015 | Hyphessobrycon otrynus | 228 |
| 118102 | García-Alzate, C.A., A. Urbano-Bonilla and D.C. Taphorn, 2017. A new species of Hyphessobrycon (Characiformes, Characidae) from the upper Guaviare River, Orinoco River Basin, Colombia. ZooKeys 668:123-138. | 2017 | Hyphessobrycon otrynus | 125 |