| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Achaeus affinis | Miers, 1895 | synonym | No | junior synonym |
original combination |
| Achaeus brevifalcatus | Rathbun, 1911 | synonym | No | senior synonym |
original combination |
| Achaeus brevirostris | (Haswell, 1879) | accepted name | Yes | senior synonym |
new combination |