| Citation | Silva, G.S.C., F.F. Roxo and C. Oliveira, 2015, Two new species of Pseudancistrus (Siluriformes: Loricariidae) from the Amazon basin, northern Brazil.. ZooKeys 482:21-34. |
| Ref. | Silva, G.S.C., F.F. Roxo and C. Oliveira, 2015 |
| Page | 31 |
| Named Used as Valid | Guyanancistrus brevispinis |
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