| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Larus pacificus | Latham, 1802 | accepted name | Yes | senior synonym |
original combination |
| Larus pacificus georgii | King, 1826 | accepted name | No | senior synonym |
original combination |
| Larus pacificus pacificus | Latham, 1802 | accepted name | No | senior synonym |
original combination |