| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Synalpheus metaneomeris | Coutière, 1921 | synonym | No | junior synonym |
original combination |
| Synalpheus metaneomeris var. streptodactylus | Coutière, 1921 | synonym | No | junior synonym |
change in species |
| Synalpheus neomeris var. streptodactylus | Coutière, 1905 | synonym | No | senior synonym |
original combination |
| Synalpheus streptodactyloides | De Man, 1909 | synonym | No | junior synonym |
original combination |
| Synalpheus streptodactylus | Coutière, 1905 | accepted name | Yes | senior synonym |
change in rank |
| Synalpheus streptodactylus hadrungus | Banner & Banner, 1966 | synonym | No | junior synonym |
original combination |