| Referência no. | Descrição | Ano | Nome utilizado | Página |
|---|---|---|---|---|
| 91033 | Casciotta, J., A. Almirón, L. Piálek and O. Říčan, 2012. Cyanocharax obi, a new species (Characiformes: Characidae) and the first record of the genus from tributaries of the río Paraná basin, Argentina. Zootaxa 3391:39-51. | 2012 | Cyanocharax obi | 42;fig.3-8;tab.2 |
| 120380 | Koerber, S., T. Litz and J.M. Mirande, 2015. CLOFFAR - update 1 - supplement to Checklist of the Freshwater Fishes of Argentina. Ichthyological Contributions of PecesCriollos 39:1-4. | 2015 | Diapoma obi | 2 |
| 119400 | Vanegas-Ríos, J.A., M.d.l.M. Azpelicueta and L.R. Malabarba, 2018. A new species of Diapoma (Characiformes, Characidae, Stevardiinae) from the Rio Paraná basin, with an identification key to the species of the genus. J Fish Biol. 93:830-841. | 2018 | Diapoma obi | 830;key |