| Nominal Species (n = 5) | Present allocation (n = 2) | Ref. |
|---|---|---|
| Trichechus manatus Linnaeus, 1758 | Trichechus manatus | 19 |
| Trichecus manatus Linnaeus, 1758 | Trichechus manatus | 75097 |
| Trichechus manatus manatus Linnaeus, 1758 | Trichechus manatus | 1522 |
| Trichechus senegalensis Link, 1795 | Trichechus senegalensis | 19 |
| Trichecus senegalensis Link, 1795 | Trichechus senegalensis | 75097 |