| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Isorineloricaria acuarius Ray & Armbruster, 2016 |
South America | 20.84 | |
| Isorineloricaria spinosissima (Steindachner, 1880) |
Zucchini catfish | South America | 56.5 |
| Isorineloricaria tenuicauda (Steindachner, 1878) |
South America | 45 | |
| Isorineloricaria villarsi (Lütken, 1874) |
South America | 32 |