| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Alpeus Malhaensis | Coutière, 1908 | synonym | No | junior synonym |
original combination |
| Alpheus collumianus | Stimpson, 1860 | accepted name | Yes | senior synonym |
original combination |
| Alpheus collumianus inermis | Banner, 1956 | synonym | No | junior synonym |
original combination |
| Alpheus collumianus medius | Banner, 1956 | synonym | No | junior synonym |
original combination |
| Alpheus collumianus probabilis | Banner, 1956 | synonym | No | junior synonym |
original combination |