| Species | Name Used in Reference |
|---|---|
| Acanthicus hystrix Spix & Agassiz, 1829 | Acanthicus hystrix (p. ) |
| Hypostomus plecostomus (Linnaeus, 1758) | Hypostomus plecostomus (p. ) |
| Hypostomus watwata Hancock, 1828 | Hypostomus watwata (p. ) |
| Loricaria cataphracta Linnaeus, 1758 | Loricaria cataphracta (p. ) |