| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Synalpheus acanthitelsonis | Coutière, 1905 | synonym | No | junior synonym |
original combination |
| Synalpheus hastilicrassus | Coutière, 1905 | accepted name | Yes | senior synonym |
original combination |
| Synalpheus hastilicrassus var. acanthitelsoniformis | De Man, 1920 | synonym | No | junior synonym |
original combination |