| Citation | Toledo-Piza, M., N.A. Menezes and G. Mendes dos Santos, 1999, Revision of the neotropical fish genus Hydrolycus (Ostariophysi: Characiformes: Cynodontidae) with the description of two new species.. Ichthyol. Explor. Freshwat. 10(3):255-280. |
| Ref. | Toledo-Piza, M., N.A. Menezes and G. Mendes dos Santos, 1999 |
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| Named Used as Valid | Hydrolycus tatauaia |
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