| Species | Name Used in Reference |
|---|---|
| Hopliancistrus munduruku Oliveira, Zuanon, Rapp Py-Daniel, Birindelli & Sousa, 2021 | Hopliancistrus munduruku (p. 12;fig.1A,5B,9) |
| Hopliancistrus tricornis Isbrücker & Nijssen, 1989 | Hopliancistrus tricornis (p. 4;fig.3-5a) |
| Hopliancistrus wolverine Oliveira, Zuanon, Rapp Py-Daniel, Birindelli & Sousa, 2021 | Hopliancistrus wolverine (p. 16;fig.1B,5C,10-12) |
| Hopliancistrus xavante Oliveira, Zuanon, Rapp Py-Daniel, Birindelli & Sousa, 2021 | Hopliancistrus xavante (p. 29;fig.5E,14-15) |
| Hopliancistrus xikrin Oliveira, Zuanon, Rapp Py-Daniel, Birindelli & Sousa, 2021 | Hopliancistrus xikrin (p. 24;fig.5D,13) |