| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Onychoprion fuscatus | Linnaeus, 1766 | accepted name | Yes | senior synonym |
original combination |
| Onychoprion fuscatus crissalis | (Lawrence, 1872) | accepted name | No | senior synonym |
new combination |
| Onychoprion fuscatus fuscatus | Linnaeus, 1766 | accepted name | No | senior synonym |
original combination |
| Onychoprion fuscatus infuscatus | Lichtenstein, 1823 | accepted name | No | senior synonym |
original combination |
| Onychoprion fuscatus kermadeci | (Mathews, 1916) | accepted name | No | senior synonym |
new combination |
| Onychoprion fuscatus luctuosus | Philippi & Landbeck, 1866 | accepted name | No | senior synonym |
original combination |
| Onychoprion fuscatus nubilosus | Sparrman, 1788 | accepted name | No | senior synonym |
original combination |
| Onychoprion fuscatus oahuensis | Bloxam, 1826 | accepted name | No | senior synonym |
original combination |
| Onychoprion fuscatus serratus | Wagler, 1830 | accepted name | No | senior synonym |
original combination |
| Sterna fuscata | Linnaeus, 1766 | synonym | No | senior synonym |
original combination |