| Species | Name Used in Reference |
|---|---|
| Neoplecostomus corumba Zawadzki, Pavanelli & Langeani, 2008 | Neoplecostomus corumba (p. 32;fig.2;tab.1) |
| Neoplecostomus selenae Zawadzki, Pavanelli & Langeani, 2008 | Neoplecostomus selenae (p. 36;fig.4;tab.1) |
| Neoplecostomus yapo Zawadzki, Pavanelli & Langeani, 2008 | Neoplecostomus yapo (p. 31-48) |