| Orcaella brevirostris fluminalis Gray, 1871 | Synonym (WoRMs) |
| Status | junior synonym, original combination |
| ICZN valid name | No |
| Status ref. | Rice, D.W., 1998 |
| Comment | Refers to the freshwater population in the Irrawaddy, however subsequent authors could find no difference among the freshwater and coastal populations (Ref. 1522, p. 121). |
| Etymology of Generic name | |
| Etymology of specific name |