| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Alpheus gracilis | Heller, 1862 | accepted name | Yes | senior synonym |
original combination |
| Alpheus gracilis var. Alluaudi | Coutière, 1905 | synonym | No | junior synonym |
original combination |
| Alpheus gracilis var. luciparensis | De Man, 1911 | synonym | No | junior synonym |
original combination |
| Crangon gracilis var. simplex | Banner, 1953 | synonym | No | junior synonym |
original combination |