| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Alpheus euphrosyne | De Man, 1897 | accepted name | Yes | senior synonym |
original combination |
| Alpheus euphrosyne euphrosyne | De Man, 1897 | synonym | No | senior synonym |
change in rank |
| Alpheus eurydactylus | De Man, 1920 | synonym | No | junior synonym |
original combination |
| Crangon euphrosyne | (De Man, 1897) | synonym | No | senior synonym |
new combination |
| ! Crangon euprosyne | (De Man, 1897) | synonym | No | senior synonym |
new combination |