| Citation | Dunz, A.R. and U.K. Schliewen, 2009. Description of two new species of Nannocharax Günther, 1867 (Teleostei: Characiformes: Distichodontidae) from the Cross River, Cameroon. Zootaxa 2028:1-19. |
| DOI / ISBN | |
| Paper URL | |
| Ref. No. | 80507 |
| Language | English |
| Usage | used in part |
| Comments | Original description of Nannocharax usongo. Figure 5a-c, Table 4. |
| Remarks | |
| Find this reference in | Google Scholar | Scirus | Species used from this reference |