| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Puffinus assimilis | Gould, 1838 | accepted name | Yes | senior synonym |
original combination |
| Puffinus assimilis assimilis | Gould, 1838 | accepted name | No | senior synonym |
original combination |
| Puffinus assimilis elegans | Giglioli & Salvadori, 1869 | accepted name | No | senior synonym |
original combination |
| Puffinus assimilis haurakiensis | Fleming & Serventy, 1943 | accepted name | No | senior synonym |
original combination |
| Puffinus assimilis kermadecensis | Murphy, 1927 | accepted name | No | senior synonym |
original combination |
| Puffinus assimilis myrtae | Bourne, 1959 | accepted name | No | senior synonym |
original combination |
| Puffinus assimilis tunneyi | Mathews, 1912 | accepted name | No | senior synonym |
original combination |