| Citation | Sabaj Pérez, M.H. and J.L.O. Birindelli, 2013. Hassar shewellkeimi, a new species of thorny catfish (Siluriformes: Doradidae) from the upper Tapajós basin, Brazil. Proc. Acad. Nat. Sci. Philadelphia 162:133-156. |
| DOI / ISBN | |
| Paper URL | |
| Ref. No. | 93284 |
| Language | English |
| Usage | used in part |
| Remarks | |
| Find this reference in | Google Scholar | Scirus | Species used from this reference |