| Nominal Species (n = 4) | Present allocation (n = 3) | Ref. |
|---|---|---|
| Inia araguaiaensis Hrbek, da Silva, Dutra, Gravens, Martin & Farias, 2014 | Inia araguaiaensis | 3477 |
| Inia geoffrensis boliviensis d'Orbigny, 1834 | Inia geoffrensis | 1522 |
| Inia geoffrensis humboldtiana Pilleri & Gihr, 1978 | Inia geoffrensis | 1522 |
| Lipotes vexillifer Miller, 1918 | Lipotes vexillifer | 19 |