| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Lontra canadensis | Schreber, 1777 | synonym | No | senior synonym |
original combination |
| Lutra canadensis | (Schreber, 1777) | accepted name | Yes | senior synonym |
new combination |
| Lutra canadensis annectens | Major, 1897 | accepted name | No | senior synonym |
original combination |
| Lutra canadensis canadensis | (Schreber, 1777) | accepted name | No | senior synonym |
new combination |
| Lutra canadensis enudris | Cuvier, 1823 | accepted name | No | senior synonym |
original combination |
| Lutra canadensis kodiacensis | Goldman, 1935 | accepted name | No | senior synonym |
original combination |
| Lutra canadensis lataxina | Cuvier, 1823 | accepted name | No | senior synonym |
original combination |
| Lutra canadensis longicaudis | Olfers, 1818 | accepted name | No | senior synonym |
original combination |
| Lutra canadensis mira | Goldman, 1935 | accepted name | No | senior synonym |
original combination |
| Lutra canadensis pacifica | Rhoads, 1898 | accepted name | No | senior synonym |
original combination |
| Lutra canadensis periclyzomae | Elliot, 1905 | accepted name | No | senior synonym |
original combination |
| Lutra canadensis provocax | Thomas, 1908 | accepted name | No | senior synonym |
original combination |
| Lutra canadensis sonora | Rhoads, 1898 | accepted name | No | senior synonym |
original combination |